air-cooled liquid chillers - miraco carrier liquid chillers 30xa “a” 252-1702 nominal cooling...

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www.eurovent-certification.com www.certiflash.com Air-Cooled Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for industrial and commercial applications where installers, consultants and building owners require optimal perfor- mances and maximum quality. The Aquaforce liquid chillers are designed to meet current and future requirements in terms of energy efficiency and operating sound levels. They use the best technologies available today: - Twin-rotor screw compressors with a variable capacity valve. - Single refrigerant R134a. - Low-noise generation IV Flying Bird fans made of composite material. - Aluminium micro-channel heat exchangers (MCHE) - Pro-Dialog+ control system. To meet to all environmental and economic requirements, the Aquaforce is available in two versions: One offers an extremely low noise level while at the same time boasting superior energy efficiency. The other offers unequalled energy efficiency to satisfy the most stringent demands of building owners wanting to reduce operating costs to the minimum. This version is also recommended for applications in geographical zones where the air temperature is very high. Features and advantages Very economical operation Exceptionally high full load and part load energy efficiency: - Eurovent energy efficiency class A and B (unit with high-efficiency option 119). - Standardised Eurovent values in accordance with EN 14511-3:2011: EER up to 3.3 and ESEER up to 4.2. - New twin-rotor screw compressor equipped with a high-efficiency motor and a variable capacity valve that permits exact matching of the cooling capacity to the load. - All aluminium condenser with high-efficiency micro- channels. - Flooded shell-and-tube evaporator to increase the heat exchange efficiency. - Electronic expansion device permitting operation at a lower condensing pressure and improved utilisation of the evaporator heat exchange surface (superheat control). - Economizer system with electronic expansion device for increased cooling capacity Unit with option 279 (compressor enclosure)

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Page 1: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

www.eurovent-certification.comwww.certiflash.com

Air-Cooled Liquid Chillers

30XA “A” 252-1702Nominal cooling capacity 267-1682 kW

The Aquaforce liquid chillers are the premium solution for industrial and commercial applications where installers, consultants and building owners require optimal perfor-mances and maximum quality.

The Aquaforce liquid chillers are designed to meet current and future requirements in terms of energy efficiency and operating sound levels. They use the best technologies available today: - Twin-rotor screw compressors with a variable capacity

valve. - Single refrigerant R134a. - Low-noise generation IV Flying Bird fans made of

composite material. - Aluminium micro-channel heat exchangers (MCHE) - Pro-Dialog+ control system.

To meet to all environmental and economic requirements, the Aquaforce is available in two versions:

One offers an extremely low noise level while at the same time boasting superior energy efficiency.

The other offers unequalled energy efficiency to satisfy the most stringent demands of building owners wanting to reduce operating costs to the minimum. This version is also recommended for applications in geographical zones where the air temperature is very high.

Features and advantages

Very economical operation ■ Exceptionally high full load and part load energy efficiency:

- Eurovent energy efficiency class A and B (unit with high-efficiency option 119).

- Standardised Eurovent values in accordance with EN 14511-3:2011: EER up to 3.3 and ESEER up to 4.2.

- New twin-rotor screw compressor equipped with a high-efficiency motor and a variable capacity valve that permits exact matching of the cooling capacity to the load.

- All aluminium condenser with high-efficiency micro-channels.

- Flooded shell-and-tube evaporator to increase the heat exchange efficiency.

- Electronic expansion device permitting operation at a lower condensing pressure and improved utilisation of the evaporator heat exchange surface (superheat control).

- Economizer system with electronic expansion device for increased cooling capacity

Unit with option 279 (compressor enclosure)

Page 2: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

2

Absolute reliability ■ Screw compressors

- Industrial-type screw compressors with oversized bearings and motor cooled by suction gas.

- All compressor components are easily accessible on site minimising down-time.

- Protection increased by an electronic board. ■ Air condenser

- All aluminium micro-channel heat exchanger (MCHE) with high corrosion resistance. The all aluminium design eliminates the formation of galvanic currents between aluminium and copper that cause coil corrosion in saline or corrosive environments.

■ Evaporator - Thermal insulation with aluminium sheet finish for perfect

resistance to external aggression (mechanical and UV protection).

■ Auto-adaptive control - Control algorithm prevents excessive compressor

cycling (Carrier patent) - Automatic compressor unloading in case of abnormally

high condensing pressure. If condenser coil fouling or fan failure occurs, the Aquaforce continues to operate, but at reduced capacity

■ Exceptional endurance tests - Partnerships with specialised laboratories and use of limit

simulation tools (finite element calculation) for the design of critical components.

- Transport simulation test in the laboratory on a vibrating table. The test is based on a military standard and equi-valent to 4000 km by truck.

- Salt mist corrosion resistance test in the laboratory for increased corrosion resistance

Pro-Dialog+ controlPro-Dialog+ combines intelligence with operating simplicity. The control constantly monitors all machine parameters and precisely manages the operation of compressors, electronic expansion devices, fans and of the evaporator water pump for optimum energy efficiency.

■ Energy management - Internal time schedule clock: controls chiller on/off times

and operation at a second set-point - Set-point reset based on the outside air temperature or

the return water temperature - Master/slave control of two chillers operating in parallel

with operating time equalisation and automatic change-over in case of a unit fault

- Change-over based on the outdoor temperature ■ Integrated features

- Night mode: capacity and fan speed limitation for reduced noise level

- With hydronic module: water pressure display and water flow rate calculation

■ Ease-of-useThe new backlit LCD interface includes a manual control potentiometer to ensure legibility under any lighting conditions. - The information is displayed clearly in English, French,

German, Italian and Spanish (for other languages please consult Carrier).

- The Pro-Dialog+ navigation uses intuitive tree-structure menus. They are user-friendly and permit quick access to the principal operating parameters: compressor operation, suction/discharge pressure, compressor operating hours, set point, air temperature, entering/leaving water temperature

Low operating sound levels ■ Compressors

- Discharge dampers integrated in the oil separator (Carrier patent).

- Silencer on the economiser return line. - Acoustic compressor and oil separator enclosure

reducing radiated noise (option) ■ Condenser section

- Condenser coils in V-shape with an open angle, allowing quieter air flow across the coil

- Low-noise 4th generation Flying Bird fans, made of a composite material (Carrier patent) are now even quieter and do not generate intrusive low-frequency noise

- Rigid fan mounting preventing start-up noise (Carrier patent)

Easy and fast installation ■ Integrated hydronic module (option)

- Centrifugal low or high-pressure water pump (as required), based on the pressure loss of the hydronic installation

- Single or dual pump (as required) with operating time balancing and automatic changeover to the back-up pump if a fault develops

- Water filter protecting the water pump against circulating debris

- High-capacity membrane expansion tank ensures pressurisation of the water circuit

- Thermal insulation and aluminium protection (option) - Pressure sensor to check filter pollution and for direct

numerical display of the water flow rate with an estimate of the instantaneous cooling capacity at the control interface

- Water flow control valve ■ Simplified electrical connections

- Main disconnect switch with high trip capacity - Transformer to supply the integrated control circuit

(400/24 V) ■ Fast commissioning

- Systematic factory operation test before shipment - Quick-test function for step-by-step verification of the

instruments, expansion devices, fans and compressors

Environmental care ■ R134a refrigerant

- Refrigerant of the HFC group with zero ozone depletion potential

- 30% reduction in the refrigerant charge through the use of micro-channel heat exchangers

■ Leak-tight refrigerant circuit - Reduction of leaks as no capillary tubes and flare connec-

tions are used - Verification of pressure transducers and temperature

sensors without transferring refrigerant charge - Liquid line service valve for simplified maintenance

(option)

Page 3: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

3

Remote management (standard)Aquaforce is equipped with an RS485 serial port that offers multiple remote control, monitoring and diagnostic possi-bilities. Carrier offers a vast choice of control products, specially designed to control, manage and supervise the operation of an air conditioning system. Please consult your Carrier representative for more information.

Aquaforce also communicates with other building manage-ment systems via optional communication gateways. A connection terminal allows remote control of the Aquaforce by wired cable: - Start/stop: opening of this contact will shut down the unit - Dual set-point: closing of this contact activates a second

set-point (example: unoccupied mode) - Demand limit: closing of this contact limits the maximum

chiller capacity to a predefined value - Heat reclaim (option): closing of this contact allows heat

reclaim mode operation - Water pump 1 and 2 control (not available for hydronic

module option 116): these outputs control the contactors of one or two evaporator water pumps

- Water pump on reversal (not available for option 116): these contacts are used to detect a water pump operation fault and automatically change over to the other pump

- Operation indication: this volt-free contact indicates that the chiller is operating (cooling load) or that it is ready to operate (no cooling load)

- Alert indication: this volt-free contact indicates the necessity to carry out a maintenance operation or the presence of a minor fault

- Alarm indication: this volt-free contact indicates the presence of a major fault that has led to the shut-down of one or several refrigerant circuits

Remote management (EMM option 156) ■ The Energy Management Module offers extended remote

control possibilities: - Room temperature: permits set-point reset based on the

building indoor air temperature (with Carrier thermostat) - Set point reset: ensures reset of the cooling set-point

based on a 4-20 mA or 0-5 V signal - Demand limit: permits limitation of the maximum chiller

power or current based on a 0-10 V signal - Demand limit 1 and 2: closing of these contacts limits the

maximum chiller power or current to two predefined values.

- User safety: this contact can be used for any customer safety loop; opening of the contact generates a specific alarm

- Ice storage end: when ice storage has finished, this input permits return to the second set-point (unoccupied mode)

- Time schedule override: closing of this contact cancels the time schedule effects

- Out of service: this signal indicates that the chiller is completely out of service

- Chiller capacity: this analogue output (0-10 V) gives an immediate indication of the chiller capacity

Pro-Dialog Touch Screen

Pro-Dialog+

Control interfaces

■ Pro-Dialog + interface (standard)The standard interface for 30XA 252 to 1702 units has five buttons that permit navigation via intuitive tree-structure menus. In this way all information is very quickly accessible.

Note: The 30XA 1702 unit has two interfaces.

\\MAINMENU\STATUS

Circuit B Total Capacity

CAPB_T 0 %DEM_LIM 100 %SP 4.2 °CCTRL_PNT -28.9 °CEMSTOP dsable

ENTERSTART/STOP

PRO-DIALOG+

■ Pro-Dialog Touch Screen interface (option 158)This user interface for 30XA 252 to 1702 units with its touch screen is very user-friendly. It is a large-format touch-screen, and the information is easily accessible: clear text in the selected language allows monitoring of all operating parameters. Up to eight screens can be personalised.

Note: The 30XA 1702 unit has two interfaces.

Page 4: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

4

All-aluminium micro-channel heat exchanger (MCHE)

Already utilised in the automobile and aeronautical industries for many years, the MCHE micro-channel heat exchanger used in the Aquaforce is entirely made of aluminium. This one-piece concept significantly increases its corrosion resistance by eliminating the galvanic currents that are created when two different metals (copper and aluminium) come into contact in traditional heat exchangers. Unlike traditional heat exchangers the MCHE heat exchanger can be used in moderate marine and urban environments (Carrier recommendation).

From an energy efficiency point-of-view the MCHE heat exchanger is approximately 10% more efficient than a traditional coil and allows a 30% reduction in the amount of refrigerant used in the chiller. The low thickness of the MCHE reduces air pressure losses by 50% and makes it susceptible to very little fouling (e.g. by sand). Cleaning of the MCHE heat exchanger is very fast using a high-pressure washer.

The Carrier 06T screw compressor benefits from Carrier’s long experience in the development of twin-rotor screw compressors. The compressor is equipped with bearings with oversized rollers, oil pressure lubricated for reliable and durable operation, even at maximum load.

A variable control valve controlled by the oil pressure permits infinitely variable cooling capacity. This system allows optimal adjustment of the compressor cooling capacity and ensures exceptionally high stability of the chilled water leaving temperature.

06T screw compressor

Among the other advantages: if a fault occurs e.g. if the condenser is fouled or at very high outside temperature, the compressor does not switch off, but continues operation with a reduced capacity (unloaded mode).

The compressor is equipped with a separate oil separator that minimises the amount of oil in circulation in the refrigerant circuit and with its integrated silencer considerably reduces discharge gas pulsations for much quieter operation.

Page 5: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

5

OptionsOptions No. Description Advantages Use for 30XACorrosion protection, traditional coils (for the Middle East only)

2B Factory application of Blygold Polual treatment on the copper/aluminium coils

Improved corrosion resistance, recommended for industrial, rural and marine environments

252-1702

Corrosion protection, traditional coils (for the Middle East only)

3A Fins made of pre-treated aluminium (polyurethane and epoxy) Improved corrosion resistance, recommended for moderate marine and urban environments

252-1702

Low temperature glycol solution

5 Low temperature chilled water production down to -6°C with ethylene glycol and -3°C with propylene glycol

Covers specific applications such as ice storage and industrial processes

252-1702

Very low temperature glycol solution

6 Low temperature chilled water production down to -12°C with ethylene glycol (limited to -10°C for certain sizes) and -8°C with propylene glycol (limited to -6°C for certain sizes)

Covers specific applications such as ice storage and industrial processes

252-1702

Unit equipped for air discharge ducting

10 Fans with available pressure equipped with discharge connection flanges - maximum available pressure = 60 Pa

Facilitates connection to the discharge ducts 252-1702

IP 54 control box 20A Increased leak tightness of control boxes Increased control box protection 252-1702Tropical applications 22 Unit control box suitable for tropical applications Reduced relative humidity in the control box for operation

in tropical environments (hot and humid)252-1702

Grilles and enclosure panels 23 Metal grilles on the unit front, rear and sides (includes option 23A)

Enhanced aesthetics, protection against intrusion to the unit interior

252-1702

Enclosure panels 23A Side panels at each end of the coil Enhanced aesthetics 252-1702Winter operation 28 Fan speed control via frequency converter Stable unit operation for air temperature down to -20°C 252-1702Evaporator frost protection 41A Electric resistance heater on the evaporator Evaporator frost protection down to -20°C outside temp. 252-1702Evaporator and hydronic module frost protection

41B Electric resistance heater on evaporator and hydronic module Evaporator and hydronic module frost protection down to -20°C outside temperature

252-1502

Heat reclaim 50 Complete recovery of the heat rejected by the condenser Free hot-water production as well as cold-water production 252-1002Master/slave operation 58 Additional leaving water temperature sensor kit for on-site

installation, permitting master/slave operation of two chillers connected in parallel.

Optimised operation of two chillers connected in parallel with operating time balancing.

252-1502

Single power connection point 81 Machine power connection via one main supply connection Quick and easy installation 252-1502Service valves 92 Shut-off valves on the compressor suction piping, the

economiser line, the evaporator inlet and the compressor discharge piping

Simplified maintenance 252-1702

Discharge valve 93A Shut-off valves on the compressor discharge piping Simplified maintenance 252-1702Evaporator with one pass more 100A Evaporator with one pass more, water-side Increased water inlet and outlet pressure loss on opposite

sides252-1702

Evaporator with one pass less 100C Evaporator with one pass less, water-side Reduced water inlet and outlet pressure loss on opposite sides

252-1002

21 bar evaporator 104 Reinforced evaporator for extension of the maximum water-side service pressure range to 21 bar

Covers applications with a high water column (high buildings)

252-1702

Reversed water connections 107 Evaporator with reversed water inlet/outlet Simplification of the water piping 252-1702High-pressure single-pump hydronic module

116B See chapter “Available static pressure (options 116B, C, F, G)”, page 6

Easy and fast installation 252-502

High-pressure dual-pump hydronic module

116C See chapter “Available static pressure (options 116B, C, F, G)”, page 6

Easy and fast installation, operating safety 252-502

Low-pressure single-pump hydronic module

116F See chapter “Available static pressure (options 116B, C, F, G)”, page 6

Easy and fast installation 252-502

Low-pressure dual-pump hydronic module

116G See chapter “Available static pressure (options 116B, C, F, G)”, page 6

Easy and fast installation, operating safety 252-502

Direct-expansion free-cooling system

118A Chilled water production without the use of the compressors, using direct-expansion heat exchange on the condensers

Very economical chilled water production at low outdoor temperatures

252-1002

High energy efficiency 119 Improved condenser performance Energy cost reduction, full load operation at higher air temperatures

252-1702

JBus/ModBus gateway 148B Two-directional communications board, complies with JBus/ModBus protocol

Easy connection by communication bus to a building management system

252-1702

BacNet gateway 148C Two-directional communications board, complies with BacNet protocol

Easy connection by communication bus to a building management system

252-1702

LON gateway 148D Two-directional communications board, complies with LON protocol

Easy connection by communication bus to a building management system

252-1702

Energy Management Module EMM

156 See chapter “Remote management (EMM option)” and the relevant references in the Controls Manual

Easy connection by wired connection to a building management system

252-1702

Pro-Dialog Touch Screen 158 Touch screen interface Large touch screen with clear text and system diagram for fast parameter setting.

252-1702

Swiss code compliance in addition to PED code

197 Additional tests on the water heat exchangers. Additional supply of PED documents, supplementary certificates and test certificates.

Conformance with Swiss regulations in addition to PED code

252-1702

Dual relief valve installed with three-way valve

194 Three-way valve upstream of the safety valves on the evaporator and the oil separator

Valve replacement and inspection facilitated without refrige-rant loss. Conforms to European standard EN 378/BGVD4

252-1352

Russian code compliance 199 GOST certification Conformance with Russian regulations (GOST) 252-1702Australian code compliance 200 Heat exchanger approved in accordance with the Australian

code.Conformance with Australian regulations 252-1702

Unit without enclosure 253 Compressors not equipped with acoustic enclosure More economical 252-1702Traditional coils (Cu/Al) (for the Middle East only)

254 Coils made of copper tubes with aluminium fins Possibility to add specialised condenser treatment 252-1702

Traditional coils (Cu/Al) without slots (for the Middle East only)

255 Coils made of copper tubes with aluminium fins without slots Possibility to add specialised condenser treatment. 252-1702

Insulation of the evaporator entering/leaving refrigerant lines

256 Thermal insulation of the evaporator entering/leaving refrigerant lines with flexible, anti-UV insulant

Prevents condensation on the evaporator entering/leaving refrigerant lines

252-1702

Low sound level 257 Compressor sound enclosure and sound insulation of main noise sources

Reduced sound emissions 252-1702

Very low sound level 258 Compressor sound enclosure and enhanced sound insulation of main noise sources

Reduced sound emissions 402-1702

MCHE anti-corrosion protection

263 Carrier factory treatment of the MCHE heat exchanger for applications in aggressive environments

The Super Enviro-Shield option was developed to extend the application range of MCHE heat exchangers in severe environmental conditions: this option is compulsory in industrial and coastal environments.

252-1702

Welded Victaulic evaporator water connection

266 Piping to be welded with Victaulic connection Ease-of-installation 252-1702

Compressor enclosure 279 Compressor sound enclosure Reduced sound emissions 252-1702Evaporator with aluminium jacket 281 Evaporator aluminium sheet for thermal insulation protection. Improved resistance to aggressive climate conditions. 252-1502

Page 6: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

6

Hydronic module (options 116B, C, F, G)Typical water circuit diagram

Legend

Components of unit and hydronic moduleA Pressure sensor (A-B = ∆p evaporator)B Pressure sensorC Pressure sensor (C-D = ∆p water filter)D Pressure sensor1 Victaulic screen filter2 Expansion tank3 Safety valve4 Available pressure pump5 Drain valve6 Water flow control valve7 Evaporator8 Evaporator defrost heater (option)9 Hydronic module defrost heater10 Air vent (evaporator)11 Water purge (evaporator)12 Expansion compensator (flexible connections)13 Flow switch14 Water temperature sensor

System components (field-supplied)15 Air vent16 Flexible connection17 Shut-down valves18 Charge valve---- Hydronic module (option)

Available static pressure (options 116B, C, F, G)Low-pressure pump (hydronic module option) High-pressure pump (hydronic module option)

Water flow rate, l/s Water flow rate, l/s

Avai

labl

e st

atic

pre

ssur

e, k

Pa)

Avai

labl

e st

atic

pre

ssur

e, k

Pa

1

2

17

16

18

1 2

9

99

11

1012

14

A

5

15

9

9

167

8

17

13

B

C D

6

4

3

302

352

402

452

252

502

0

25

50

75

100

125

150

175

200

3 5 7 9 11 13 15 17 19 21 23 25 27 29

402

452

252

502

5075100125150175200225250275300325350375400

3 5 7 9 11 13 15 17 19 21 23 25 27 29 31

302-352

Electrical data (options 116B, C, F, G)The pumps that are factory-installed in these units have motors with efficiency class IE2. The additional electrical data required by regulation 640/2009 is given in the installation, operation and maintenance manual.

This regulation concerns the application of directive 2005/32/EC on the eco-design requirements for electric motors.

Page 7: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

7

Total heat reclaim (option 50)Suitable for heating, domestic hot water preparation, agriculture and food industry, industrial processes and other hot-water requirements.

With the total heat reclaim option it is possible to reduce the energy consumption bill considerably compared to conventional heating equipment such as fossil fuel boilers or electric water tanks.

Operating principleIf hot water production is required, the compressor discharge gases are directed towards the heat reclaim condenser. The refrigerant releases its heat to the hot water that leaves the condenser at a temperature of up to 60°C. In this way 100% of the heat rejected by the liquid chiller can be used to produce hot water. When the demand for heat is satisfied, the hot gas is again directed towards the air condenser where the heat is rejected to the outside air by the fans. Hot water temperature control is ensured by the chiller Pro-Dialog control that independently controls the reclaim operation of each refrigerant circuit.

Note: Heat reclaim is only possible, if the unit produces cold water at the same time.

Condenser water temperature (°C) Minimum MaximumEntering temperature at start-up 12.5* 55Entering temperature during operation 20 55Leaving temperature during operation 25 60Evaporator water temperature (°C)Entering temperature at start-up - 45Entering temperature during operation 6.8 21

* * The entering water temperature at start-up must not fall below 12.5°C. For installations with a lower temperature a three-way valve must be used.

Note: If the evaporator leaving water temperature is below 4°C, a glycol-water solution or the frost protection option must be used.

In part-load operation, the limitation of the condenser leaving water temperature is due to the operating range of the screw compressor. If the condenser leaving water temperature is above the limit value given in the curves on the right, the unit will automatically change over to the mode without heat recovery:

Max

imum

con

dens

er le

avin

g wa

ter

tem

pera

ture

, °C

Unit load, %

Con

dens

er le

avin

g wa

ter t

empe

ratu

re, °

C

Evaporator leaving water temperature, °C

Part load operating limits (evaporator leaving water temperature = 7°C)

20

2530

3540

4550

5560

65

0 5 10 15

Full load Part load limit, approx. 60% Minimum load limit, approx. 30%

40

45

50

55

60

30405060708090100

Physical data (option 50)These are the same as for the standard unit except:

30XA heat reclaim mode 252 302 352 402 452 502 602 702 752 802 852 902 1002Cooling capacity* kW 265 295 317 385 444 500 616 679 721 789 830 891 990Heating capacity in heat reclaim mode kW 340 377 406 487 562 628 773 845 909 988 1042 1121 1246Total power input (unit)* kW 81.9 89.6 98.0 112.7 128.7 140.4 171.7 182.9 205.6 218.5 232.8 252.1 281.6Total energy efficiency ratio (EER) kW/kW 3.23 3.29 3.23 3.41 3.45 3.56 3.59 3.71 3.51 3.61 3.57 3.53 3.51Total coefficient of performance (COP) kW/kW 4.15 4.20 4.14 4.33 4.36 4.49 4.51 4.63 4.43 4.53 4.49 4.46 4.44Operating weight** kg 3920 3960 3970 4930 5050 5550 6670 6730 7130 7350 7890 8340 8950Refrigerant chargeCircuit A kg 37 35 35 51 52 59 58 58 65 69 72 69 91Circuit B kg 39 37 37 37 37 36 59 62 58 65 63 76 89Heat reclaim condenser Flooded shell-and-tube condenserWater volume l 38 38 38 55 68 68 55 + 55 55 + 55 55 + 68 55 + 68 55 + 68 68 + 68 68 + 68Water connection VictaulicNominal diameter in 3 3 3 4 4 4 4 4 4 4 4 4 4Actual outside diameter mm 88.9 88.9 88.9 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3

* Nominal conditions: Entering/leaving water temperature: evaporator 12°C/7°C; heat reclaim condenser: 40°C/45°C; evaporator and heat reclaim condenser fouling factor = 0 m2 K/kW. Gross performances, not in accordance with EN14511-3:2011. These performances do not take into account the correction for the proportional heating capacity and power input generated by the

water pump to overcome the internal pressure drop in the heat exchanger. ** Weights are for guidance only

Page 8: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

8

DX free cooling system (option 118A)The DX free cooling option permits significant energy savings for all applications that require cooling in winter. In the free cooling mode the compressors are stopped and only the fan and cooling micro-pump are running. The changeover from compressor cooling mode to free cooling mode is automatically controlled by the Pro-Dialog control, based on the chiller heat load and the temperature difference between chilled water and ambient air.

Important: In order to optimise chiller performances, it is recommended to use the leaving water set point reset function.

Operating principleWhen the chilled water-air temperature difference exceeds a threshold value, the Pro-Dialog control carries out a comparison between the instantaneous chiller cooling capacity and the available free cooling capacity. If the operating conditions allow free cooling operation, the compressors are stopped, a set of valves on the suction piping connects the evaporator with the condenser, allowing the migration of the refrigerant vapours to the condenser. The refrigerant condenses in the condenser coils, and the cooling micro-pump transports the liquid to the evaporator. The cooling capacity in free cooling mode is controlled by the opening of the electronic expansion valve (EXV).

Operation in combined FC (free-cooling) and MC (mecha-nical cooling) mode is possible in the two independent refrigerant circuits. This can optimise the free-cooling operations and at the same time ensures that the cooling requirements of the system are met.

Advantages of the DX free cooling system ■ Operation without glycol

Unlike traditional hydronic free-cooling systems that require the use of a glycol solution, the Aquaforce DX free cooling chiller works with pure water. The evaporator is protected against frost down to -20°C by an electric resistance heater (option).

■ Low water pressure lossesThe Aquaforce DX free cooling chiller does not include a three-way valve nor free cooling coils connected in series with the evaporator. The Aquaforce free cooling chiller has the same water pressure losses as a standard chiller.

■ Weight and dimensions gain - The DX free cooling option has practically no impact on

the weight of the liquid chiller. - The Aquaforce free cooling chiller has the same dimen-

sions as a standard chiller. ■ Increased energy efficiency

- In free cooling mode only the fans and the cooling micro-pump run. At an air-water temperature difference of 10 K for example the average chiller energy efficiency (EER) is 23 (kW/kW).

- In the mechanical cooling mode chiller thermal and energy performances are not reduced by the use of a water-glycol solution.

- As the pressure losses of the water circuit are low, the water pumps use less energy.

Cooling capacities30XA 252-1002 in free-cooling mode (option 118A)

Condenser entering air temperature, °C30XA LWT 0 -5 -10

Qc EER Qc EER Qc EER°C kW kW/kW kW kW/kW kW kW/kW

252 10 143.4 21.9 183.2 27.7 186.4 28.0302 143.0 22.3 182.7 28.3 185.9 28.5352 142.9 22.0 182.6 27.9 185.8 28.1402 182.8 20.2 255.1 27.9 274.8 29.8452 182.6 20.0 255.0 27.7 274.6 29.6502 202.5 19.9 284.2 27.7 306.9 29.6602 253.1 19.7 373.1 28.7 415.5 31.7702 276.6 20.2 407.5 29.5 453.8 32.6752 271.5 19.9 400.1 29.1 445.6 32.2802 274.9 19.7 405.0 28.8 451.1 31.8852 323.6 19.9 476.8 29.1 531.0 32.2902 328.1 20.4 483.4 29.8 538.4 32.91002 368.1 20.6 542.3 30.2 603.9 33.3

Note: Calculations according to the standard performances (in accordance with EN14511-3:2011) and Eurovent-certified. Evaporator fouling factor 0 m2 K/W.

Legend LWT Leaving water temperature, °C Qc Cooling capacity, kW EER Energy efficiency ratio, kW/kW

Operating limitsFree-cooling mode

Mechanical cooling mode (compressors)

Evaporator water temperature, °CMinimum leaving water temperature 3.3 3.3Maximum leaving water temperature 25 15Condenser air temperature, °CMinimum leaving air temperature -20 -20*Maximum leaving air temperature 20 55

* For operation at an air temperature below -10°C option 28 (winter operation) is required.

EER

Delta T (K) Legend MC Mechanical cooling (compressors) FC Free cooling Delta T Difference between the leaving water temperature and the entering air temperature, K

MC mode Circuit 1: MCCircuit 2: MC

Mixed mode Circuit 1: MCCircuit 2: FC

FC mode Circuit 1: FCCircuit 2: FC

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Fan with available pressure (option 10)

Application limits for correction factors for high air temperatures

30

32

34

36

38

40

42

44

46

48

3 4 5 6 7 8 9 10 11 12 13 14 15 16

60Pa

20Pa

Leaving water temperature, °C

Out

dor a

ir te

mpe

ratu

re, °

C

30XA option 10Correction factors

Fan pressure drop Pa 0 20 40 60 Air flow % 0 -3.5 -7.5 -12.1Cooling capacity % 0 -0.5 -1.0 -1.5EER % 0 -1.5 -3.5 -5.0Power input % 0 +1.0 +2.5 +3.5

Note: All fans must be indivuidually ducted.

■ Example30XA 802 with 40 Pa pressure dropPerformances option 119 at the following conditions: - 35°C outside air temperature - 12/7°C entering/leaving water temperature

0 Pa for option 119

Correction factors

40 Pa

Air flow l/s 54167 -7.5% 50119Cooling capacity kW 787 -1.0% 779EER kW/kW 3.13 -3.5% 3Power input kW 251 +2.5% 258

This option allows a duct connection at the discharge side of the condenser fan. The unit is supplied with axial fans with a speed of 15.8 r/s (same for option 119), each equipped with a duct connection frame. The chiller can operate at a static discharge pressure of up to 60 Pa with reduced performance. The performances can be estimated using the coefficients below, applicable at the conditions shown in the curve below.

■ Selection methodThe base performances for the calculation are those of option 119 (only MCHE heat exchangers, see pages 24 and 25 of this manual). To obtain the capacities at the static duct pressure, apply the coefficients shown in the tables on the right.

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Physical data30XA 252 302 352 402 452 502 602 702 752 802 852 902 1002 1102 1202 1302 1352 1402 1502 1702Air conditioning application as per EN14511-3:2011*- standard unitNominal cooling capacity kW 267 291 318 378 426 473 601 654 691 759 807 875 960 1119 1216 1294 1383 1436 1443 1611EER kW/kW 3.00 2.96 2.98 3.08 2.89 2.93 3.03 3.11 2.91 2.88 2.98 2.91 2.95 3.02 2.96 2.87 2.64 2.97 2.87 3.00Eurovent class cooling B B B B C B B A B C B B B B B C D B C BESEER kW/kW 3.94 4.20 4.20 4.10 4.13 4.09 4.08 4.10 4.00 4.06 4.09 3.81 3.82 4.05 3.93 3.88 3.69 3.95 3.85 3.81Air conditioning application**- standard unitNominal cooling capacity kW 267 291 319 379 427 475 603 656 693 761 809 878 962 1122 1219 1298 1387 1441 1447 1616EER kW/kW 3.02 2.98 3.01 3.12 2.92 2.97 3.07 3.15 2.94 2.91 3.01 2.94 2.98 3.06 2.99 2.91 2.67 3.00 2.91 3.04ESEER kW/kW 4.03 4.30 4.31 4.26 4.30 4.25 4.25 4.25 4.14 4.19 4.25 3.93 3.93 4.20 4.08 4.03 3.82 4.10 4.00 3.97Air conditioning application as per EN14511-3:2011* - unit with option 119***Nominal cooling capacity kW 273 298 325 391 442 499 612 679 723 785 841 886 976 1147 1235 1317 1437 1480 1525 1682EER kW/kW 3.13 3.10 3.09 3.21 3.08 3.15 3.13 3.31 3.08 3.10 3.24 3.12 3.09 3.24 3.09 3.09 3.09 3.20 3.19 3.22Eurovent class cooling A A B A B A A A B A A A B A B B B A A AESEER kW/kW 3.89 3.96 4.01 3.88 3.93 3.93 3.84 4.07 3.87 3.92 4.03 3.82 3.74 4.08 3.93 4.00 4.03 3.98 3.97 3.87Air conditioning application** - unit with option 119***Nominal cooling capacity kW 273 298 325 392 443 500 614 681 726 787 844 889 978 1151 1238 1321 1442 1485 1530 1688EER kW/kW 3.15 3.12 3.12 3.25 3.12 3.19 3.18 3.35 3.12 3.13 3.28 3.15 3.13 3.28 3.13 3.13 3.13 3.24 3.23 3.27ESEER kW/kW 3.97 4.04 4.10 4.03 4.08 4.08 4.00 4.22 4.01 4.05 4.18 3.94 3.85 4.24 4.01 4.17 4.18 4.13 4.12 4.05Operating weight****Standard unit + option 119*** kg 3410 3450 3490 4313 4883 4814 5707 5857 6157 6457 6958 7258 7836 9590 10020 10410 10770 3953/

77763953/ 7926

6958/ 6958

Unit with option 254*** kg 3830 3860 4380 4830 4900 5470 6480 6640 7430 7750 7870 8620 8870 10890 11310 11660 12060 4460/ 8830

4460/ 8950

7880/ 7880

Sound levelsStandard unitSound power level† dB(A) 99 99 99 98 101 98 100 98 103 102 100 104 101 102 103 102 104 103 104 103Sound pressure level at 10 m†† dB(A) 67 67 67 65 69 65 67 65 70 70 67 71 68 69 70 69 71 69 70 69Standard unit + option 279***Sound power level† dB(A) 89 89 89 92 93 93 95 94 96 96 95 97 96 96 96 96 97 97 97 97Sound pressure level at 10 m†† dB(A) 57 57 57 60 61 61 62 61 63 64 63 64 63 63 63 63 64 64 64 64Standard unit + option 257***Sound power level† dB(A) 87 87 87 90 91 91 93 92 94 94 94 95 94 95 95 95 96 96 96 96Sound pressure level at 10 m†† dB(A) 55 55 55 58 59 59 60 59 61 61 61 62 61 61 61 61 63 62 62 62Standard unit + option 258***Sound power level† dB(A) - - - - 89 89 91 90 91 92 91 93 92 92 - 92 93 93 93 93Sound pressure level at 10 m†† dB(A) - - - - 57 56 58 57 59 59 59 60 59 59 - 59 60 60 60 60High-efficiency unit with option 119***Sound power level† dB(A) 100 100 100 100 102 100 102 100 104 104 102 105 103 104 105 104 105 105 105 105Sound pressure level at 10 m†† dB(A) 68 68 68 68 70 68 69 68 71 71 69 72 70 71 72 71 72 72 72 71DimensionsLength, standard unit mm 3604 3604 3604 4798 4798 5992 7186 7186 7186 7186 8380 8380 9574 11962 11962 11962 11962 9574+

47989574+ 4798

8380+ 8380

Length, unit + opt. 254/255*** mm 3604 3604 4798 4798 4798 5992 7186 7186 8380 8380 8380 9574 9574 11962 11962 11962 11962 As aboveDepth mm 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253Height mm 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297Compressors 06T semi-hermetic screw compressors, 50 r/sCircuit A + B 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1Circuit C - - - - - - - - - - - - - - 1 1 1 1 1 1 1Circuit D - - - - - - - - - - - - - - - - - - - - 1Refrigerant**** R134aStandard unit + option 119***Circuit A kg 37 35 35 51 52 59 58 58 65 69 72 69 75 64 69 70 83 84 85 72Circuit B kg 39 36 37 37 37 36 59 62 58 65 63 76 79 52 52 59 69 78 88 63Circuit C kg - - - - - - - - - - - - - 80 80 80 81 80 80 72Circuit D kg - - - - - - - - - - - - - - - - - - - 63Option 254***Circuit A kg 60 64 70 85 85 102 102 100 129 112 130 129 140 102 112 112 112 140 140 130Circuit B kg 64 64 56 56 56 56 88 95 88 95 95 103 129 92 92 92 98 103 129 95Circuit C kg - - - - - - - - - - - - - 135 135 135 122 135 135 130Circuit D kg - - - - - - - - - - - - - - - - - - - 95Capacity control Pro-Dialog, electronic expansion valve (EXV)Minimum capacity % 15 15 15 15 15 15 15 15 15 15 15 15 15 10 10 10 10 10 10 8Condensers Aluminium micro-channel heat exchangerFans Axial Flying Bird 4 with rotating shroud - standard speed = 11.7 r/s; speed unit with option 119 = 15.7 r/sQty. standard unit + opt. 119*** 6 6 6 8 8 9 11 12 12 12 14 14 16 19 20 20 20 24 24 28Qty. option 254*** 6 6 7 8 8 9 11 12 13 13 14 15 16 19 20 20 20 24 24 28Standard total air flow l/s 20500 20500 20500 27333 27333 30750 37583 41000 41000 41000 47833 47833 54667 64917 68333 68333 68333 82000 82000 95667Total air flow, option 119*** l/s 27083 27083 27083 36111 36111 40625 49653 54167 54167 54167 63194 63194 72222 85764 90278 90278 90278 108333 108333 126389Evaporator Flooded shell-and-tube typeWater content l 58 61 61 66 70 77 79 94 98 119 119 130 140 168 182 203 224 230 240 240Without hydronic module Maximum water-side pressure 1000 kPa, Victaulic water inlet and outlet connectionsNominal diameter‡ in 5 5 5 5 5 5 5 6 6 6 6 6 8 6 6 6 8/6 8/6 8/6 6Actual outside diameter‡ mm 141.3 141.3 141.3 141.3 141.3 141.3 141.3 168.3 168.3 168.3 168.3 168.3 219.1 168.3 168.3 168.3 219.1 219.1 219.1 168.3

168.3 168.3 168.3With hydronic module (option 116)*** Maximum water-side pressure 400 kPa, nominal diameter 4 in, actual outside diameter 114.3 mm, Victaulic water inlet and outlet connectionsExpansion tank volume l 50 50 50 50 50 80 - - - - - - - - - - - - - -Chassis paint colour Colour code: RAL7035

* Eurovent-certified performances in accordance with standard EN14511-3:2011. Cooling mode conditions: evaporator water entering/leaving temperature 12°C/7°C, outside air temperature 35°C. evaporator fouling factor 0 m2 K/W

** Gross performances, not in accordance with EN14511-3:2011. These performances do not take into account the correction for the proportional heating capacity and power input generated by the water pump to overcome the internal pressure drop in the heat exchanger.

Cooling mode conditions: evaporator water entering/leaving temperature 12°C/7°C, outside air temperature 35°C. evaporator fouling factor 0 m2 K/W *** Weights are guidelines only. The refrigerant charge is also given on the unit nameplate. **** Options: 119 = high energy efficiency; 254 = traditional Cu/Al coils, 279 = compressor enclosure. † In accordance with ISO 9614-1 and certified by Eurovent †† Average sound pressure level, unit in a free field on a reflective surface ‡ Evporator 1 and 2 connection diameters for sizes 1352 to 1502.

Note: Unit sizes 30XA 1402 to 1702 are supplied in two field-assembled modules.

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Electrical data30XA 252 302 352 402 452 502 602 702 752 802 852 902 1002 1102 1202 1302 1352 1402 1502 1702Power circuitNominal power supply V-ph-Hz 400-3-50Voltage range V 360-440Maximum supply cable section per phaseCircuits A + B mm2 2 x

2402 x 240

2 x 240

2 x 240

2 x 240

2 x 240

4 x 240

4 x 240

4 x 240

4 x 240

4 x 240

6 x 240

6 x 240

4 x 240

4 x 240

4 x 240

6 x 240

6 x 240

6 x 240

4 x 240

Circuits C + D† mm2 - - - - - - - - - - - - - 2 x 240

2 x 240

2 x 240

2 x 240

2 x 240

2 x 240

4 x 240

Option 81 mm2 - - - - - - - - - - - - - 8 x 240

8 x 240

8 x 240

8 x 240

8 x 240

8 x 240

-

Short circuit holding current (TN system)*Circuits A + B kA 38 38 38 38 38 38 50 50 50 50 50 50 50 50 50 50 50 50 50 50Circuits C + D† kA - - - - - - - - - - - - - 50 50 50 50 50 50 50Option 81 kA - - - - - - - - - - - - - 50 50 50 50 50 50 -Control circuit 24 V via internal transformerStandard unit Maximum start-up current**Circuits A + B A 269 269 287 402 505 505 574 606 773 803 805 893 941 574 773 803 891 893 941 805Circuits C + D† A - - - - - - - - - - - - - 587 587 587 587 587 587 805Option 81 A - - - - - - - - - - - - - 991 1079 1155 1242 1248 1294 -Nominal start-up current***Circuits A + B A 245 245 262 378 480 480 536 562 735 759 761 845 865 536 735 759 859 845 865 761Circuits C + D† A - - - - - - - - - - - - - 587 587 587 587 587 587 761Option 81 A - - - - - - - - - - - - - 909 993 1036 1156 1125 1143 -Cosine Phi (maximum)**** 0.88 0.88 0.87 0.88 0.88 0.88 0.88 0.88 0.86 0.86 0.87 0.85 0.86 0.88 0.86 0.87 0.85 0.85 0.86 0.87Cosine Phi (nominal)†† 0.85 0.85 0.84 0.84 0.86 0.86 0.87 0.87 0.84 0.85 0.85 0.83 0.84 0.85 0.84 0.85 0.83 0.83 0.84 0.85Maximum power input‡Circuits A + B kW 121 131 141 165 185 204 247 267 293 312 343 359 420 247 293 342 388 390 420 343Circuits C + D† kW - - - - - - - - - - - - - 210 210 210 209 210 210 343Option 81 kW - - - - - - - - - - - - - 457 503 552 597 600 630 -Nominal unit current draw††Circuits A + B A 151 167 184 210 240 266 322 349 406 431 452 516 556 322 406 449 569 538 556 452Circuits C + D† A - - - - - - - - - - - - - 278 278 278 292 278 278 452Option 81 A - - - - - - - - - - - - - 600 684 727 861 816 834 -Maximum unit current draw (Un)‡Circuits A + B A 198 215 233 270 303 335 404 436 492 522 572 611 707 404 492 568 655 661 707 572Circuits C + D† A - - - - - - - - - - - - - 354 354 354 352 354 354 572Option 81 A - - - - - - - - - - - - - 758 845 922 1007 1015 1061 -Maximum unit current draw (Un – 10%)****Circuits A + B A 208 232 251 290 326 360 435 469 529 561 615 657 760 435 529 611 705 711 760 615Circuits C + D† A - - - - - - - - - - - - - 380 380 380 378 380 380 615Option 81 A - - - - - - - - - - - - - 815 909 991 1083 1091 1141 -High energy efficiency version (option 119)Maximum start-up current**Circuits A + B A 274 274 292 407 510 510 583 616 782 812 815 905 954 583 782 812 901 905 954 815Circuits C + D† A - - - - - - - - - - - - - 587 587 587 587 587 587 815Option 81 A - - - - - - - - - - - - - 1010 1099 1175 1265 1275 1321 -Nominal start-up current***Circuits A + B A 246 246 261 379 479 479 535 561 734 757 760 845 860 535 734 757 846 845 860 760Circuits C + D† A - - - - - - - - - - - - - 587 587 587 587 587 587 760Option 81 A - - - - - - - - - - - - - 907 991 1026 1124 1122 1133 -Cosine Phi (maximum)****

0.88 0.87 0.87 0.88 0.88 0.88 0.88 0.88 0.86 0.86 0.86 0.85 0.86 0.88 0.86 0.87 0.85 0.85 0.86 0.86

Cosine Phi (nominal)†† 0.84 0.84 0.83 0.83 0.85 0.85 0.86 0.86 0.84 0.84 0.84 0.82 0.82 0.84 0.83 0.83 0.83 0.82 0.82 0.84Maximum power input‡Circuits A + B kW 126 136 147 172 192 212 257 278 304 323 356 372 435 257 304 353 400 405 435 356Circuits C + D† kW - - - - - - - - - - - - - 217 217 217 216 217 217 356Option 81 kW - - - - - - - - - - - - - 475 522 570 615 622 652 712Nominal unit current draw††Circuits A + B A 151 167 182 210 237 264 320 346 404 427 446 516 546 320 404 439 537 535 546 446Circuits C + D† A - - - - - - - - - - - - - 273 273 273 275 273 273 446Option 81 A - - - - - - - - - - - - - 593 678 712 812 808 820 893Maximum unit current draw (Un)‡Circuits A + B A 208 226 243 284 316 350 423 457 512 542 596 635 734 423 512 588 678 688 734 596Circuits C + D† A - - - - - - - - - - - - - 367 367 367 364 367 367 596Option 81 A - - - - - - - - - - - - - 790 879 956 1041 1056 1102 1191Maximum unit current draw (Un – 10%)****Circuits A + B A 219 243 262 305 340 376 455 491 551 583 640 683 790 455 551 633 729 740 790 640Circuits C + D† A - - - - - - - - - - - - - 395 395 395 391 395 395 640Option 81 A - - - - - - - - - - - - - 850 946 1028 1120 1135 1185 1281

* kA eff: efficiency value: rms for English version ** Instantaneous start-up current (operating current of the smallest compressor + fan current + locked rotor current in star connection of the largest compressor). Values obtained at operation with

maximum unit power input. *** Instantaneous start-up current (operating current of the smallest compressor + fan current + locked rotor current in star connection of the largest compressor). Values obtained at standard

Eurovent unit operating conditions: air 35°C, water 12/7°C **** Values obtained at operation with maximum unit power input. † Circuit D for size 1702 only †† Values obtained at standard Eurovent unit operating conditions: air 35°C, water 12/7°C ‡ Values obtained at operation with maximum unit power input. Values given on the unit name plate

Notes: 1. Motor and fan electrical data if the unit operates at Eurovent conditions (motor ambient temperature 50°C); 1.9 A for standard unit; 3.6 A for unit with option 119 Start-up current: 8.4 A for standard unit; 20 A for unit with option 119 Power input: 760 W for standard unit; 1650 W for unit with option 119 2. Unit sizes 30XA 1102 to 1702 have two power connection points (circuits A + B and circuits C + D).

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- altitude: lower than or equal to 2000 m (for hydronic kit see chapter 4.10 of the installation manual)

- presence of hard solids, class 4S2 (no significant dust present) - presence of corrosive and polluting substances, class 4C2 (negligible)

2. Power supply frequency variation: ± 2 Hz.3. The neutral (N) line must not be connected directly to the unit (if

necessary use a transformer).4. Overcurrent protection of the power supply conductors is not provided

with the unit.5. The factory installed disconnect switch(es)/circuit breaker(s) is (are) of

a type suitable for power interruption in accordance with EN 60947-3 (corresponds to IEC 60947-3).

6. The units are designed for simplified connection on TN(s) networks (IEC 60364). For IT networks provide a local earth and consult competent local organisations to complete the electrical installation.

7. Derived currents: If protection by monitoring of derived currents is necessary to ensure the safety of the installation, the control of the cut-out value must take the presence of leak currents into consideration that result from the use of optional frequency converters in the unit. A value of at least 150 mA is recommended to control differential protection devices.

NOTE: If particular aspects of an actual installation do not conform to the conditions described above, or if there are other conditions which should be considered, always contact your local Carrier representative.

* The required protection level for this class is IP43B (according to reference document IEC 60529). All 30XA units are protected to IP44CW and fulfil this protection condition.

Electrical data notes and operating conditions 30XA

• 30XA 252-1002 units have a single power connection point located immediately upstream of the two main disconnect switches.

• 30XA 1102-1702 units have two power connection points located upstream of the main disconnect switches.

• The control box includes: - One main disconnect switch per circuit - Starter and motor protection devices for each compressor, the fans and

the pump - Control devices

• Field connections:• All connections to the system and the electrical installations must be in full

accordance with all applicable local codes.• The Carrier 30XA units are designed and built to ensure conformance with

these codes. The recommendations of European standard EN 60 204-1 (corresponds to IEC 60204-1) (machine safety - electrical machine compo-nents - part 1: general regulations) are specifically taken into account, when designing the electrical equipment.

Notes:• Generally the recommendations of IEC 60364 are accepted as compliance

with the requirements of the installation directives. Conformance with EN 60204 is the best means of ensuring compliance with the Machines Directive § 1.5.1.

• Annex B of EN 60204-1 describes the electrical characteristics used for the operation of the machines.1. The operating environment for the 30XA units is specified below:

• Environment* Environment as classified in EN 60721 (corresponds to IEC 60721): - outdoor installation* - ambient temperature range: minimum temperature 20°C to +55°C,

class 4K4H*

30XA 252 302 352 402 452 502 602 702 752 802 852 902 1002 1102 1202 1302 1352 1402 1502 1702Standard unitIPLV kW/kW 4.41 4.50 4.77 4.73 4.75 4.77 4.54 4.67 4.58 4.55 4.66 4.35 4.39 4.66 4.54 4.54 4.29 4.57 4.43 4.33ESEER kW/kW 3.94 4.20 4.20 4.10 4.13 4.09 4.08 4.10 4.00 4.06 4.09 3.81 3.82 4.05 3.93 3.88 3.69 3.95 3.85 3.81High-efficiency unit (option 119)IPLV kW/kW 4.31 4.37 4.56 4.38 4.51 4.51 4.35 4.64 4.40 4.47 4.55 4.32 4.25 4.62 4.40 4.56 4.62 4.52 4.50 4.42ESEER kW/kW 3.89 3.96 4.01 3.88 3.93 3.93 3.84 4.07 3.87 3.92 4.03 3.82 3.74 4.08 3.86 4.00 4.03 3.98 3.97 3.87High-efficiency unit (options 119 + 255)IPLV kW/kW 4.18 4.16 4.49 4.23 4.27 4.27 4.33 4.49 4.27 4.36 4.40 4.21 4.09 4.44 4.26 4.42 4.53 4.37 4.35 4.27ESEER kW/kW 3.75 3.71 3.94 3.75 3.72 3.74 3.81 3.94 3.77 3.84 3.90 3.72 3.59 3.92 3.74 3.87 3.95 3.85 3.84 3.74

ESEER Calculations according to standard performances (in accordance with EN14511-3:2011) and certified by Eurovent. IPLV Calculations according to standard performances (in accordance with AHRI 550-590)

Part load performancesWith the rapid increase in energy costs and the care about environmental impacts of electricity production, power consumption of air conditioning equipment has become an important topic. The energy efficiency of a liquid chiller at full load is rarely representative of the actual performance of the units, as on average a chiller works less than 5% of the time at full load.

IPLV (in accordance with AHRI 550/590)The IPLV (integrated part load value) allows evaluation of the average energy efficiency based on four operating conditions defined by the AHRI (Air Conditioning, Heating and Refrigeration Institute). The IPLV is the average weighted value of the energy efficiency ratios (EER) at different operating conditions, weighted by the operating time.

IPLV (integrated part load value)Load % Air temperature °C Energy efficiency Operating time %100 35 EER1 175 26.7 EER2 4250 18.3 EER3 4525 12.8 EER4 12ESEER = EER1 x 1% + EER2 x 42% + EER3 x 45% + EER4 x 12%

The heat load of a building depends on many factors, such as the outside air temperature, the exposure to the sun and the building occupancy.

Consequently it is preferable to use the average energy efficiency, calculated at several operating points that are representative for the unit utilisation.

ESEER (in accordance with EUROVENT)The ESEER (European seasonal energy efficiency ratio) permits evaluation of the average energy efficiency at part load, based on four operating conditions defined by Eurovent. The ESEER is the average value of energy efficiency ratios (EER) at different operating conditions, weighted by the operating time.

ESEER (European seasonal energy efficiency ratio)Load % Air temperature °C Energy efficiency Operating time %100 35 EER1 375 30 EER2 3350 25 EER3 4125 20 EER4 23ESEER = EER1 x 3% + EER2 x 33% + EER3 x 41% + EER4 x 23%

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30XA - standard unitOctave bands, Hz Sound power

level 125 250 500 1k 2k 4k252 dB 91 95 86 98 84 76 dB(A) 99302 dB 91 95 86 98 84 76 dB(A) 99352 dB 91 95 86 98 84 77 dB(A) 99402 dB 90 94 91 96 89 83 dB(A) 98452 dB 104 107 93 96 88 83 dB(A) 101502 dB 91 93 93 94 91 85 dB(A) 98602 dB 102 105 94 94 89 84 dB(A) 100702 dB 91 93 93 94 91 85 dB(A) 98752 dB 104 108 96 99 90 86 dB(A) 103802 dB 95 101 96 100 92 87 dB(A) 102852 dB 95 98 95 96 91 88 dB(A) 100902 dB 96 104 96 102 90 86 dB(A) 1041002 dB 98 101 96 98 88 90 dB(A) 1011102 dB 104 107 96 97 91 88 dB(A) 1021202 dB 105 108 97 98 90 90 dB(A) 1031302 dB 98 102 98 99 93 91 dB(A) 1021352 dB 98 104 98 101 91 91 dB(A) 1041402 dB 100 103 98 99 90 92 dB(A) 1031502 dB 99 104 98 101 91 91 dB(A) 1041702 dB 98 101 98 100 94 91 dB(A) 103

30XA - standard unit with option 279*Octave bands, Hz Sound power

level 125 250 500 1k 2k 4k252 dB 89 93 83 86 76 67 dB(A) 89302 dB 89 93 83 86 76 67 dB(A) 89352 dB 89 93 83 86 76 67 dB(A) 89402 dB 89 94 90 86 83 73 dB(A) 92452 dB 100 98 88 86 79 72 dB(A) 93502 dB 100 98 88 86 79 72 dB(A) 93602 dB 101 100 91 88 83 77 dB(A) 95702 dB 93 95 92 89 85 79 dB(A) 94752 dB 101 99 91 92 82 75 dB(A) 96802 dB 101 100 91 92 82 76 dB(A) 96852 dB 96 96 93 91 85 80 dB(A) 95902 dB 94 97 92 95 83 77 dB(A) 971002 dB 97 96 93 92 84 81 dB(A) 961102 dB 102 100 93 91 85 79 dB(A) 961202 dB 102 100 93 91 83 80 dB(A) 961302 dB 97 97 94 92 85 81 dB(A) 961352 dB 96 97 93 95 84 81 dB(A) 971402 dB 98 98 94 94 85 83 dB(A) 971502 dB 97 97 93 95 84 81 dB(A) 971702 dB 98 98 95 93 87 83 dB(A) 97

* Options: 119 = high energy efficiency; 279 = compressor enclosure

30XA - unit with option 119*Octave bands, Hz Sound power

level 125 250 500 1k 2k 4k252 dB 97 96 93 99 87 82 dB(A) 100302 dB 97 96 93 99 87 82 dB(A) 100352 dB 98 96 93 99 87 82 dB(A) 100402 dB 98 97 95 99 89 84 dB(A) 100452 dB 105 107 96 97 89 85 dB(A) 102502 dB 97 96 96 97 92 87 dB(A) 100602 dB 104 106 97 96 91 87 dB(A) 102702 dB 98 96 96 97 92 87 dB(A) 100752 dB 105 108 98 100 91 87 dB(A) 104802 dB 101 102 99 101 93 89 dB(A) 104852 dB 100 99 98 98 92 89 dB(A) 102902 dB 101 104 99 103 92 88 dB(A) 1051002 dB 102 102 99 100 91 91 dB(A) 1031102 dB 106 108 99 99 94 90 dB(A) 1041202 dB 107 109 101 101 93 92 dB(A) 1051302 dB 103 103 100 101 94 92 dB(A) 1041352 dB 103 104 100 102 93 92 dB(A) 1051402 dB 105 105 102 102 94 94 dB(A) 1051502 dB 104 104 101 103 93 92 dB(A) 1051702 dB 103 102 101 101 95 92 dB(A) 105

30XA - unit with option 119 + 279*Octave bands, Hz Sound power

level 125 250 500 1k 2k 4k252 dB 96 95 91 91 84 79 dB(A) 94302 dB 96 95 91 91 84 79 dB(A) 94352 dB 96 95 92 91 84 79 dB(A) 95402 dB 97 96 93 92 86 81 dB(A) 96452 dB 97 95 93 92 87 81 dB(A) 96502 dB 97 95 94 92 87 82 dB(A) 96602 dB 97 98 95 94 90 83 dB(A) 98702 dB 98 96 95 93 87 82 dB(A) 97752 dB 102 100 95 95 87 82 dB(A) 98802 dB 99 97 96 96 88 83 dB(A) 99852 dB 100 97 96 95 88 84 dB(A) 98902 dB 100 98 96 97 88 83 dB(A) 1001002 dB 100 97 96 95 88 84 dB(A) 991102 dB 103 100 96 95 89 84 dB(A) 991202 dB 104 101 97 96 89 85 dB(A) 1001302 dB 101 98 97 96 90 85 dB(A) 1001352 dB 101 98 97 97 89 85 dB(A) 1001402 dB 103 100 99 98 91 87 dB(A) 1011502 dB 102 99 98 98 90 86 dB(A) 1011702 dB 103 100 99 98 91 87 dB(A) 101

Sound spectrum

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14

30XA - unit with option 257Octave bands, Hz Sound power

level 125 250 500 1k 2k 4k252 dB 88 89 83 84 76 68 dB(A) 87302 dB 88 89 83 84 76 68 dB(A) 87352 dB 88 89 83 84 76 68 dB(A) 87402 dB 89 92 87 86 80 71 dB(A) 90452 dB 90 96 87 86 80 69 dB(A) 91502 dB 92 94 89 87 81 72 dB(A) 91602 dB 90 96 91 88 81 77 dB(A) 93702 dB 92 94 90 87 82 73 dB(A) 92752 dB 91 97 91 89 80 70 dB(A) 94802 dB 92 94 92 90 81 72 dB(A) 94852 dB 96 96 92 89 81 74 dB(A) 94902 dB 93 94 94 92 80 71 dB(A) 951002 dB 97 96 93 89 79 75 dB(A) 941102 dB 95 98 92 89 82 74 dB(A) 951202 dB 96 98 93 89 81 75 dB(A) 951302 dB 97 96 93 90 81 76 dB(A) 951352 dB 99 96 94 91 81 75 dB(A) 961402 dB 99 96 94 91 81 75 dB(A) 961502 dB 100 97 95 91 81 77 dB(A) 961702 dB 98 98 94 91 83 76 dB(A) 96

30XA - unit with option 258*

Octave bands, Hz Sound power level 125 250 500 1k 2k 4k

252 dB - - - - - - dB(A) -302 dB - - - - - - dB(A) -352 dB - - - - - - dB(A) -402 dB - - - - - - dB(A) -452 dB 89 93 84 85 76 67 dB(A) 89502 dB 90 92 85 85 77 70 dB(A) 89602 dB 91 93 88 87 79 77 dB(A) 91702 dB 92 92 87 85 79 73 dB(A) 90752 dB 92 94 89 87 79 73 dB(A) 91802 dB 93 92 90 88 80 75 dB(A) 92852 dB 93 92 90 87 79 74 dB(A) 91902 dB 94 92 91 89 80 76 dB(A) 931002 dB 94 91 91 87 79 75 dB(A) 921102 dB 94 95 91 88 80 74 dB(A) 921202 dB - - - - - - dB(A) -1302 dB 94 92 92 88 80 75 dB(A) 921352 dB 95 92 93 89 80 77 dB(A) 931402 dB 95 93 93 89 80 76 dB(A) 931502 dB 95 93 93 89 80 76 dB(A) 931702 dB 95 94 92 89 81 76 dB(A) 93

* Options: 119 = high energy efficiency; 257 = low noise level; 258 = very low noise level

30XA - unit with option 119 + 257*Octave bands, Hz Sound power

level 125 250 500 1k 2k 4k252 dB 95 92 90 90 83 78 dB(A) 93302 dB 95 92 90 90 83 78 dB(A) 93352 dB 95 92 90 90 83 78 dB(A) 93402 dB 96 94 93 91 85 80 dB(A) 95452 dB 96 97 92 91 85 79 dB(A) 95502 dB 96 94 92 91 85 80 dB(A) 95602 dB 97 97 96 94 86 82 dB(A) 98702 dB 97 95 94 92 86 81 dB(A) 96752 dB 97 97 95 93 86 81 dB(A) 97802 dB 98 95 95 94 86 81 dB(A) 97852 dB 99 96 95 93 86 82 dB(A) 97902 dB 98 96 96 95 87 82 dB(A) 981002 dB 100 97 96 94 87 83 dB(A) 981102 dB 100 99 97 95 88 83 dB(A) 991202 dB 101 99 97 95 88 83 dB(A) 991302 dB 101 98 97 95 88 84 dB(A) 991352 dB 101 98 97 95 88 83 dB(A) 991402 dB 102 99 98 96 89 84 dB(A) 1001502 dB 102 99 98 96 89 85 dB(A) 1001702 dB 102 99 98 96 89 85 dB(A) 100

Sound spectrum (continued)

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15

Operating limitsEvaporator water temperature °C Minimum MaximumWater entering temperature at start-up - 45*Water entering temperature during operation 6.8 21Water leaving temperature during operation 3.3 15

Note: If the leaving water temperature is below 4°C, a glycol/water solution or the frost protection option must be used.

Condenser air temperature °C Minimum MaximumStorage -20 68Operation:Standard unit -10 55**With winter operation option (option 28) -20 55**With high energy efficiency option (option 119)*** -10 55****

Note: If the air temperature is below 0°C, a glycol/water solution or the frost protection option must be used.

* Based on the installation type and the air temperature ** Part load, based on the water temperature *** Recommended for operation above 46°C **** Part-load operation

Evaporator leaving water temperature, °C

Air e

nter

ing

tem

pera

ture

, °C

Evaporator water flow rate (l/s)*30XA Minimum Maximum**252 3.6 37.5302 4.0 40.5352 4.3 40.5402 5.3 34.1452 6.0 36.9502 6.7 42.0602 8.1 45.0702 8.9 56.1752 9.6 59.1802 10.4 67.1852 11.0 67.1902 11.8 73.91002 13.1 83.91102 15.1 87.81202 16.4 92.91302 17.5 96.11352 18.8 107.41402 19.3 107.41502 19.9 109.41702 22.0 107.4

* Standard evaporators with water as the heat transfer fluid. ** The maximum water flow rate corresponds to a pressure drop of 100 kPa.

Operating range30XA standard unit 30XA high-energy efficiency unit or unit with option 119

Legend

Operating range, unit equipped with option 28 (winter operation)

Below 0°C air temperature the unit must either be equipped with the evaporator frost protection option (41A or 41B), or the water loop must be protected against frost by using a frost protection solution (by the installer).

Part load average

Evaporator leaving water temperature, °C

Air e

nter

ing

tem

pera

ture

, °C

Page 16: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

16

Dimensions/clearances30XA 252-352 - MCHE heat exchanger (standard)30XA 252-302 - Cu/Al heat exchanger (option 254/255)

30XA 402-452 - MCHE heat exchanger (standard)30XA 352-452 - Cu/Al heat exchanger (option 254/255)

LegendAll dimensions are given in mm.

Required clearances for maintenance (see note)

Recommended space for evaporator tube removal

Water inlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

Water outlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

Air outlet – do not obstruct

Power supply and control connection

Control circuit connection for option 158

NOTES: - Drawings are not contractually binding. - Before designing an installation, consult the certified dimensional drawings, available on

request. - If the installation includes several units or if this (these) is (are) close to walls, please

refer to chapters 3.12 - “Multiple chiller installation” and 3.13 - “Distance to the wall” of the installation manual to determine the space required.

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17

Dimensions/clearances30XA 502 - MCHE heat exchanger (standard)30XA 502 - Cu/Al heat exchanger (option 254/255)

30XA 602-802 - MCHE heat exchanger (standard)30XA 602-702 - Cu/Al heat exchanger (option 254/255)

NOTES: - Drawings are not contractually binding. - Before designing an installation, consult the certified dimensional drawings, available on

request. - If the installation includes several units or if this (these) is (are) close to walls, please

refer to chapters 3.12 - “Multiple chiller installation” and 3.13 - “Distance to the wall” of the installation manual to determine the space required.

LegendAll dimensions are given in mm.

Required clearances for maintenance (see note)

Recommended space for evaporator tube removal

Water inlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

Water outlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

Air outlet – do not obstruct

Power supply and control connection

Control circuit connection for option 158

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18

30XA 1002 - MCHE heat exchanger (standard)30XA 902-1002 - Cu/Al heat exchanger (option 254/255)

Dimensions/clearances30XA 852-902 - MCHE heat exchanger (standard)30XA 752-852 - Cu/Al heat exchanger (option 254/255)

NOTES: - Drawings are not contractually binding. - Before designing an installation, consult the certified dimensional drawings, available on

request. - If the installation includes several units or if this (these) is (are) close to walls, please

refer to chapters 3.12 - “Multiple chiller installation” and 3.13 - “Distance to the wall” of the installation manual to determine the space required.

LegendAll dimensions are given in mm.

Required clearances for maintenance (see note)

Recommended space for evaporator tube removal

Water inlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

Water outlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

Air outlet – do not obstruct

Power supply and control connection

Control circuit connection for option 158

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19

Dimensions/clearances30XA 1102-1352 - MCHE heat exchanger (standard)30XA 1102-1352 - Cu/Al heat exchanger (option 254/255)

NOTES: - Drawings are not contractually binding. - Before designing an installation, consult the certified dimensional drawings, available on

request. - If the installation includes several units or if this (these) is (are) close to walls, please refer

to chapters 3.12 - “Multiple chiller installation” and 3.13 - “Distance to the wall” of the installation manual to determine the space required.

LegendAll dimensions are given in mm.

Required clearances for maintenance (see note)

Recommended space for evaporator tube removal

Water inlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

Water outlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

Air outlet – do not obstruct

Power supply and control connection

Control circuit connection for option 158

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20

30XA 1402-1502 module 2/2 - MCHE heat exchanger (standard)30XA 1402-1502 module 2/2 - Cu/Al heat exchanger (option 254/255)

Module 1

Dimensions/clearances30XA 1402-1502 module 1/2 - MCHE heat exchanger (standard)30XA 1402-1502 module 1/2 - Cu/Al heat exchanger (option 254/255))

Mod

ule

2

Water outlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

Air outlet – do not obstruct

Power supply and control connection

Control circuit connection for option 158

LegendAll dimensions are given in mm.

Required clearances for maintenance (see note)

Recommended space for evaporator tube removal

Water inlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

NOTES: - Drawings are not contractually binding. - Before designing an installation, consult the certified

dimensional drawings, available on request. - If the installation includes several units or if this (these) is (are)

close to walls, please refer to chapters 3.12 - “Multiple chiller installation” and 3.13 - “Distance to the wall” of the installation manual to determine the space required.

To the water inlet of module 2

Water inlet (to be connected to the water outlet of module 1)

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21

30XA 1702 module 2/2 - MCHE heat exchanger (standard)30XA 1702 module 2/2 - Cu/Al heat exchanger (option 254/255)

Dimensions/clearances30XA 1702 module 1/2 - MCHE heat exchanger (standard)30XA 1702 module 1/2 - Cu/Al heat exchanger (option 254/255)

Mod

ule

2

Module 1

NOTES: - Drawings are not contractually binding. - Before designing an installation, consult the certified dimensional drawings, available on

request. - If the installation includes several units or if this (these) is (are) close to walls, please refer

to chapters 3.12 - “Multiple chiller installation” and 3.13 - “Distance to the wall” of the installation manual to determine the space required.

Water outlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

Air outlet – do not obstruct

Power supply and control connection

Control circuit connection for option 158

LegendAll dimensions are given in mm.

Required clearances for maintenance (see note)

Recommended space for evaporator tube removal

Water inlet for standard unitFor options 5, 6, 100A, 100C, 107 refer to the certified drawing.

To the water inlet of module 2

Water inlet (to be connected to the water outlet of module 1)

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22

Cooling capacities in accordance with EN14511-3 : 2011SI system

30XA standard unitCondenser entering air temperature, °C20 25 30 35 40 46

LWT Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp°C kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa

252 5 276 4.13 13.0 15 268 3.69 12.5 15 258 3.27 12.1 14 248 2.89 11.6 13 237 2.53 11.1 12 223 2.15 10.5 12302 304 4.18 14.3 16 294 3.71 13.8 15 283 3.27 13.3 14 271 2.88 12.8 13 259 2.51 12.1 12 242 2.12 11.4 12352 335 4.28 15.8 19 323 3.78 15.2 18 311 3.33 14.6 17 297 2.92 14.0 15 282 2.54 13.3 14 264 2.13 12.4 12402 389 4.22 18.7 36 377 3.77 18.1 34 365 3.36 17.5 32 352 2.98 16.9 30 338 2.63 16.2 28 320 2.25 15.4 25452 440 4.04 21.2 39 427 3.60 20.5 37 413 3.19 19.8 35 397 2.81 19.1 32 381 2.48 18.3 30 360 2.10 17.3 27502 490 4.10 23.9 38 475 3.65 23.1 36 458 3.23 22.3 34 441 2.86 21.5 32 422 2.51 20.6 29 398 2.12 19.4 26602 619 4.19 29.2 49 600 3.74 28.2 46 579 3.32 27.3 43 558 2.94 26.2 40 535 2.59 25.2 37 505 2.21 23.7 33702 677 4.32 31.8 38 655 3.85 30.8 36 633 3.42 29.8 34 609 3.03 28.7 32 584 2.66 27.5 29 551 2.26 25.9 26752 716 4.04 34.3 40 694 3.61 33.2 38 670 3.20 32.1 35 645 2.83 30.9 33 619 2.49 29.6 30 585 2.12 28.0 27802 792 4.03 37.5 37 767 3.59 36.3 35 739 3.19 35.0 33 711 2.82 33.6 30 681 2.47 32.2 28 642 2.10 30.4 25852 838 4.15 39.3 41 811 3.70 38.0 38 783 3.29 36.7 36 754 2.91 35.3 33 723 2.55 33.9 31 683 2.17 32.0 28902 914 4.06 42.3 39 884 3.63 40.9 37 853 3.22 39.5 34 821 2.84 38.0 32 787 2.50 36.4 29 744 2.12 34.4 271002 1000 4.12 47.1 38 968 3.68 45.6 35 934 3.26 44.0 33 898 2.88 42.3 31 861 2.53 40.6 29 814 2.15 38.3 261102 1158 4.20 54.6 45 1121 3.75 52.8 42 1083 3.33 51.0 39 1042 2.95 49.1 37 999 2.59 47.1 34 944 2.21 44.4 311202 1261 4.11 59.3 47 1221 3.67 57.5 44 1179 3.26 55.5 41 1135 2.89 53.4 38 1088 2.54 51.2 35 1029 2.16 48.4 321302 1349 4.04 63.5 50 1305 3.60 61.4 47 1259 3.19 59.3 44 1210 2.82 56.9 41 1158 2.47 54.5 37 1005 2.16 47.2 291352 1446 3.74 68.1 46 1398 3.33 65.8 43 1347 2.95 63.4 41 1294 2.59 60.9 38 1238 2.27 58.2 35 961 2.03 45.2 221402 1496 4.14 70.4 49 1448 3.70 68.2 46 1397 3.29 65.8 43 1344 2.90 63.2 40 1288 2.55 60.6 37 1203 2.18 56.6 331502 1503 4.02 72.6 50 1454 3.59 70.2 47 1404 3.18 67.7 44 1350 2.81 65.1 41 1294 2.47 62.4 38 1216 2.10 58.7 341702 1668 4.17 78.6 60 1616 3.72 76.1 56 1561 3.31 73.5 53 1502 2.93 70.7 49 1441 2.57 67.8 45 1362 2.19 64.1 41252 7 294 4.27 13.8 17 284 3.81 13.4 16 274 3.38 12.9 15 264 2.98 12.4 14 252 2.62 11.8 13 237 2.23 11.1 12302 323 4.28 15.2 18 312 3.80 14.7 17 301 3.35 14.1 15 288 2.95 13.5 14 274 2.58 12.9 13 257 2.18 12.1 12352 356 4.36 16.7 21 343 3.85 16.1 20 329 3.39 15.5 18 314 2.97 14.8 17 299 2.59 14.1 15 280 2.18 13.2 14402 413 4.33 19.9 40 401 3.87 19.3 37 387 3.45 18.6 35 374 3.06 18.0 33 359 2.71 17.3 31 340 2.32 16.3 28452 467 4.12 22.5 43 452 3.67 21.8 40 437 3.25 21.0 38 421 2.88 20.2 35 403 2.53 19.4 33 381 2.15 18.3 30502 520 4.19 25.3 42 503 3.73 24.5 40 486 3.31 23.7 37 467 2.92 22.8 35 447 2.56 21.8 32 422 2.17 20.6 29602 658 4.28 31.0 54 637 3.82 30.0 51 615 3.40 29.0 48 592 3.01 27.9 44 568 2.66 26.8 41 536 2.26 25.3 37702 718 4.41 33.8 42 695 3.94 32.8 40 672 3.50 31.6 37 646 3.10 30.4 35 619 2.73 29.2 32 584 2.32 27.5 29752 760 4.12 36.5 44 736 3.68 35.3 41 710 3.27 34.1 39 683 2.89 32.8 36 655 2.55 31.4 33 612 2.18 29.3 29802 840 4.11 39.8 41 812 3.66 38.5 38 783 3.25 37.1 36 752 2.87 35.6 33 720 2.52 34.1 31 664 2.16 31.4 27852 889 4.23 41.7 45 860 3.78 40.4 42 830 3.36 39.0 39 798 2.97 37.5 37 765 2.61 35.9 34 722 2.22 33.9 31902 969 4.14 44.9 43 937 3.69 43.4 40 903 3.28 41.8 38 868 2.90 40.2 35 832 2.55 38.5 32 763 2.20 35.3 281002 1060 4.20 50.1 41 1026 3.75 48.4 39 989 3.33 46.7 36 951 2.94 44.9 34 911 2.58 43.0 31 854 2.20 40.3 281102 1228 4.28 58.0 49 1189 3.82 56.1 46 1148 3.40 54.2 43 1104 3.01 52.1 40 1059 2.65 49.9 37 999 2.26 47.1 341202 1337 4.19 63.0 52 1294 3.74 61.0 49 1249 3.33 58.9 45 1201 2.94 56.6 42 1152 2.59 54.3 39 1074 2.22 50.6 341302 1429 4.11 67.4 55 1382 3.66 65.2 51 1332 3.25 62.8 48 1280 2.87 60.3 45 1224 2.51 57.7 41 1057 2.23 49.8 311352 1531 3.79 72.2 51 1479 3.38 69.7 48 1424 2.99 67.1 44 1367 2.63 64.4 41 1306 2.30 61.5 38 981 2.13 46.2 221402 1586 4.21 74.8 54 1534 3.76 72.3 51 1479 3.35 69.7 48 1422 2.96 67.0 44 1362 2.60 64.2 41 1236 2.25 58.2 341502 1594 4.09 77.1 56 1541 3.65 74.5 52 1486 3.24 71.8 49 1429 2.87 69.0 45 1369 2.52 66.1 42 1262 2.16 60.9 361702 1768 4.25 83.4 66 1712 3.80 80.8 62 1653 3.38 78.0 58 1591 2.99 75.0 54 1525 2.63 71.9 50 1429 2.24 67.3 44252 10 322 4.46 15.1 20 311 3.97 14.6 19 300 3.53 14.1 17 288 3.11 13.5 16 275 2.74 12.9 15 259 2.33 12.2 13302 354 4.46 16.7 21 342 3.95 16.1 19 328 3.49 15.5 18 314 3.06 14.8 16 299 2.67 14.1 15 280 2.25 13.2 13352 389 4.53 18.4 25 375 4.00 17.7 23 360 3.52 17.0 21 343 3.08 16.2 19 326 2.67 15.4 18 304 2.24 14.3 16402 451 4.48 21.7 46 437 4.02 21.1 43 423 3.58 20.4 41 407 3.18 19.6 38 391 2.82 18.8 35 370 2.42 17.8 32452 509 4.24 24.5 49 493 3.78 23.8 47 476 3.36 22.9 44 457 2.97 22.0 41 438 2.61 21.1 38 414 2.22 19.9 34502 566 4.31 27.7 49 549 3.84 26.8 46 529 3.41 25.9 43 509 3.02 24.8 40 487 2.65 23.8 37 459 2.24 22.4 33602 718 4.39 33.9 62 695 3.93 32.8 59 671 3.50 31.7 55 645 3.11 30.5 51 618 2.74 29.2 47 584 2.34 27.6 42702 783 4.53 37.0 49 758 4.05 35.8 46 731 3.60 34.5 43 703 3.19 33.2 40 674 2.81 31.8 37 635 2.39 30.0 33752 828 4.23 39.8 51 801 3.78 38.5 48 773 3.36 37.1 45 743 2.98 35.7 41 712 2.63 34.2 38 642 2.29 30.8 32802 914 4.20 43.4 47 883 3.75 41.9 44 851 3.33 40.4 41 816 2.94 38.7 38 781 2.59 37.0 35 678 2.30 32.2 27852 968 4.34 45.6 51 936 3.88 44.1 48 903 3.45 42.5 45 868 3.05 40.8 42 831 2.68 39.1 39 758 2.32 35.7 33902 1055 4.24 49.0 49 1019 3.78 47.3 46 981 3.36 45.5 43 942 2.97 43.7 40 902 2.62 41.8 37 771 2.33 35.7 281002 1155 4.30 54.6 48 1116 3.84 52.8 45 1075 3.41 50.8 42 1033 3.01 48.8 39 989 2.65 46.7 36 867 2.33 41.0 281102 1337 4.38 63.2 57 1293 3.92 61.1 53 1248 3.49 59.0 50 1200 3.09 56.7 46 1149 2.72 54.3 43 1034 2.38 48.9 351202 1454 4.28 68.7 59 1407 3.83 66.4 56 1356 3.41 64.1 52 1304 3.02 61.6 48 1249 2.66 59.0 45 1052 2.41 49.6 321302 1554 4.19 73.4 63 1501 3.73 70.9 59 1446 3.32 68.3 55 1388 2.93 65.5 51 1320 2.58 62.3 46 1105 2.35 52.1 331352 1662 3.85 78.5 58 1604 3.43 75.8 55 1543 3.04 72.9 51 1480 2.68 69.8 47 1380 2.38 65.1 41 1060 2.25 50.0 251402 1726 4.31 81.6 63 1668 3.85 78.8 59 1607 3.42 75.9 55 1543 3.03 72.9 51 1477 2.66 69.7 47 1190 2.45 56.1 311502 1735 4.18 84.0 64 1676 3.73 81.2 60 1615 3.32 78.2 56 1551 2.93 75.1 52 1484 2.58 71.8 48 1203 2.36 58.2 321702 1925 4.35 91.0 76 1863 3.89 88.0 72 1797 3.46 84.9 67 1728 3.07 81.7 62 1655 2.70 78.2 57 1464 2.38 69.1 45

Application data

Standard units, refrigerant: R-134a Evaporator entering/leaving water temperature difference: 5 K Evaporator fluid: chilled water Fouling factor: 0.18 x 10-4 (m2 K)/W Performances in accordance with EN14511-3:2011.

Legend LWT Leaving water temperature, °C Qc Cooling capacity, kW EER Energy efficiency ratio, kW/kW q Evaporator water flow rate, l/s Δp Evaporator pressure drop, kPa

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23

Cooling capacities, SI system

30XA standard unitCondenser entering air temperature, °C20 25 30 35 40 46

LWT Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp°C kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa

252 5 277 4.17 13.0 15 268 3.72 12.5 15 259 3.30 12.1 14 248 2.90 11.6 13 238 2.55 11.1 12 224 2.16 10.5 12302 305 4.22 14.3 16 295 3.74 13.8 15 284 3.30 13.3 14 272 2.89 12.8 13 259 2.53 12.1 12 243 2.13 11.4 12352 336 4.33 15.8 19 324 3.82 15.2 18 311 3.36 14.6 17 298 2.94 14.0 15 283 2.56 13.3 14 264 2.15 12.4 12402 390 4.28 18.7 36 378 3.83 18.1 34 366 3.40 17.5 32 353 3.01 16.9 30 339 2.65 16.2 28 321 2.27 15.4 25452 442 4.11 21.2 39 428 3.65 20.5 37 414 3.23 19.8 35 398 2.85 19.1 32 382 2.50 18.3 30 360 2.12 17.3 27502 491 4.17 23.9 38 476 3.70 23.1 36 460 3.27 22.3 34 442 2.89 21.5 32 423 2.53 20.6 29 399 2.14 19.4 26602 621 4.27 29.2 49 602 3.80 28.2 46 581 3.37 27.3 43 559 2.98 26.2 40 536 2.62 25.2 37 506 2.22 23.7 33702 679 4.39 31.8 38 657 3.90 30.8 36 635 3.46 29.8 34 611 3.06 28.7 32 585 2.69 27.5 29 552 2.28 25.9 26752 718 4.10 34.3 40 696 3.66 33.2 38 672 3.24 32.1 35 647 2.86 30.9 33 620 2.51 29.6 30 587 2.14 28.0 27802 795 4.09 37.5 37 769 3.64 36.3 35 741 3.22 35.0 33 713 2.84 33.6 30 682 2.49 32.2 28 643 2.11 30.4 25852 840 4.21 39.3 41 813 3.75 38.0 38 785 3.33 36.7 36 756 2.93 35.3 33 724 2.58 33.9 31 684 2.18 32.0 28902 917 4.12 42.3 39 887 3.67 40.9 37 856 3.25 39.5 34 823 2.87 38.0 32 789 2.52 36.4 29 745 2.14 34.4 271002 1002 4.18 47.1 38 970 3.72 45.6 35 936 3.30 44.0 33 901 2.91 42.3 31 863 2.55 40.6 29 815 2.16 38.3 261102 1161 4.27 54.6 45 1125 3.80 52.8 42 1086 3.37 51.0 39 1045 2.98 49.1 37 1002 2.62 47.1 34 946 2.22 44.4 311202 1265 4.18 59.3 47 1224 3.72 57.5 44 1182 3.30 55.5 41 1138 2.92 53.4 38 1091 2.56 51.2 35 1032 2.18 48.4 321302 1354 4.11 63.5 50 1309 3.65 61.4 47 1263 3.23 59.3 44 1214 2.85 56.9 41 1162 2.49 54.5 37 1007 2.17 47.2 291352 1451 3.80 68.1 46 1402 3.37 65.8 43 1351 2.98 63.4 41 1297 2.62 60.9 38 1241 2.29 58.2 35 962 2.04 45.2 221402 1501 4.21 70.4 49 1452 3.75 68.2 46 1401 3.33 65.8 43 1348 2.93 63.2 40 1292 2.58 60.6 37 1206 2.20 56.6 331502 1508 4.09 72.6 50 1459 3.64 70.2 47 1408 3.23 67.7 44 1354 2.84 65.1 41 1297 2.49 62.4 38 1219 2.12 58.7 341702 1675 4.25 78.6 60 1622 3.79 76.1 56 1566 3.36 73.5 53 1507 2.96 70.7 49 1445 2.60 67.8 45 1365 2.21 64.1 41252 7 295 4.31 13.8 17 285 3.84 13.4 16 275 3.40 12.9 15 264 3.00 12.4 14 253 2.63 11.8 13 237 2.24 11.1 12302 324 4.33 15.2 18 313 3.83 14.7 17 301 3.38 14.1 15 288 2.97 13.5 14 275 2.59 12.9 13 258 2.19 12.1 12352 356 4.41 16.7 21 343 3.89 16.1 20 330 3.42 15.5 18 315 3.00 14.8 17 299 2.61 14.1 15 280 2.19 13.2 14402 414 4.41 19.9 40 402 3.94 19.3 37 389 3.50 18.6 35 375 3.10 18.0 33 360 2.73 17.3 31 341 2.34 16.3 28452 468 4.19 22.5 43 454 3.72 21.8 40 438 3.30 21.0 38 422 2.91 20.2 35 404 2.56 19.4 33 382 2.17 18.3 30502 521 4.26 25.3 42 505 3.79 24.5 40 488 3.35 23.7 37 469 2.95 22.8 35 448 2.59 21.8 32 423 2.19 20.6 29602 660 4.37 31.0 54 639 3.89 30.0 51 618 3.45 29.0 48 594 3.05 27.9 44 570 2.69 26.8 41 538 2.28 25.3 37702 720 4.49 33.8 42 697 3.99 32.8 40 673 3.55 31.6 37 648 3.13 30.4 35 621 2.75 29.2 32 585 2.34 27.5 29752 763 4.19 36.5 44 738 3.74 35.3 41 712 3.31 34.1 39 685 2.93 32.8 36 657 2.57 31.4 33 613 2.20 29.3 29802 842 4.17 39.8 41 814 3.71 38.5 38 785 3.29 37.1 36 754 2.90 35.6 33 721 2.54 34.1 31 665 2.18 31.4 27852 891 4.30 41.7 45 863 3.83 40.4 42 833 3.40 39.0 39 801 3.00 37.5 37 767 2.63 35.9 34 724 2.23 33.9 31902 972 4.20 44.9 43 939 3.74 43.4 40 906 3.32 41.8 38 870 2.93 40.2 35 834 2.57 38.5 32 765 2.21 35.3 281002 1064 4.26 50.1 41 1029 3.80 48.4 39 992 3.37 46.7 36 953 2.97 44.9 34 913 2.60 43.0 31 855 2.21 40.3 281102 1232 4.36 58.0 49 1193 3.88 56.1 46 1151 3.45 54.2 43 1108 3.05 52.1 40 1061 2.68 49.9 37 1002 2.27 47.1 341202 1341 4.26 63.0 52 1298 3.80 61.0 49 1253 3.37 58.9 45 1205 2.98 56.6 42 1155 2.62 54.3 39 1076 2.24 50.6 341302 1435 4.18 67.4 55 1387 3.72 65.2 51 1337 3.29 62.8 48 1284 2.90 60.3 45 1228 2.54 57.7 41 1059 2.24 49.8 311352 1536 3.86 72.2 51 1484 3.42 69.7 48 1429 3.03 67.1 44 1371 2.66 64.4 41 1310 2.32 61.5 38 982 2.14 46.2 221402 1592 4.29 74.8 54 1539 3.83 72.3 51 1484 3.39 69.7 48 1426 2.99 67.0 44 1366 2.63 64.2 41 1239 2.27 58.2 341502 1599 4.17 77.1 56 1547 3.71 74.5 52 1491 3.29 71.8 49 1433 2.90 69.0 45 1373 2.54 66.1 42 1265 2.18 60.9 361702 1776 4.34 83.4 66 1719 3.87 80.8 62 1659 3.43 78.0 58 1596 3.03 75.0 54 1530 2.66 71.9 50 1433 2.27 67.3 44252 10 322 4.51 15.1 20 312 4.01 14.6 19 300 3.56 14.1 17 289 3.14 13.5 16 276 2.76 12.9 15 259 2.35 12.2 13302 355 4.51 16.7 21 342 3.99 16.1 19 329 3.52 15.5 18 314 3.09 14.8 16 300 2.69 14.1 15 280 2.27 13.2 13352 390 4.59 18.4 25 376 4.04 17.7 23 360 3.55 17.0 21 343 3.10 16.2 19 326 2.69 15.4 18 305 2.25 14.3 16402 453 4.57 21.7 46 439 4.09 21.1 43 424 3.64 20.4 41 408 3.23 19.6 38 392 2.85 18.8 35 371 2.44 17.8 32452 511 4.33 24.5 49 495 3.85 23.8 47 477 3.41 22.9 44 459 3.01 22.0 41 440 2.64 21.1 38 415 2.24 19.9 34502 569 4.40 27.7 49 551 3.91 26.8 46 531 3.47 25.9 43 510 3.06 24.8 40 488 2.68 23.8 37 461 2.26 22.4 33602 721 4.50 33.9 62 698 4.01 32.8 59 674 3.56 31.7 55 648 3.16 30.5 51 621 2.78 29.2 47 586 2.36 27.6 42702 786 4.62 37.0 49 760 4.12 35.8 46 734 3.66 34.5 43 705 3.24 33.2 40 675 2.84 31.8 37 637 2.41 30.0 33752 831 4.31 39.8 51 804 3.84 38.5 48 775 3.41 37.1 45 745 3.02 35.7 41 714 2.65 34.2 38 644 2.31 30.8 32802 917 4.27 43.4 47 886 3.81 41.9 44 853 3.38 40.4 41 819 2.98 38.7 38 783 2.61 37.0 35 680 2.32 32.2 27852 971 4.42 45.6 51 939 3.94 44.1 48 906 3.50 42.5 45 871 3.09 40.8 42 834 2.71 39.1 39 760 2.34 35.7 33902 1058 4.31 49.0 49 1022 3.84 47.3 46 984 3.41 45.5 43 945 3.01 43.7 40 904 2.64 41.8 37 772 2.35 35.7 281002 1159 4.37 54.6 48 1120 3.90 52.8 45 1079 3.45 50.8 42 1036 3.05 48.8 39 991 2.67 46.7 36 869 2.35 41.0 281102 1342 4.47 63.2 57 1298 3.99 61.1 53 1252 3.54 59.0 50 1204 3.13 56.7 46 1153 2.76 54.3 43 1037 2.40 48.9 351202 1460 4.37 68.7 59 1412 3.90 66.4 56 1361 3.46 64.1 52 1308 3.06 61.6 48 1253 2.69 59.0 45 1054 2.42 49.6 321302 1560 4.28 73.4 63 1507 3.80 70.9 59 1451 3.37 68.3 55 1392 2.97 65.5 51 1324 2.61 62.3 46 1108 2.37 52.1 331352 1669 3.93 78.5 58 1610 3.49 75.8 55 1549 3.08 72.9 51 1484 2.71 69.8 47 1384 2.41 65.1 41 1062 2.26 50.0 251402 1733 4.40 81.6 63 1674 3.92 78.8 59 1612 3.48 75.9 55 1548 3.07 72.9 51 1481 2.70 69.7 47 1193 2.47 56.1 311502 1742 4.27 84.0 64 1682 3.80 81.2 60 1621 3.37 78.2 56 1556 2.97 75.1 52 1489 2.61 71.8 48 1206 2.37 58.2 321702 1934 4.46 91.0 76 1871 3.98 88.0 72 1805 3.53 84.9 67 1735 3.12 81.7 62 1662 2.74 78.2 57 1469 2.40 69.1 45

Application data

Standard units, refrigerant: R-410A Evaporator entering/leaving water temperature difference: 5 K Evaporator fluid: chilled water Fouling factor: 0.18 x 10 -4 (m2 K)/W Gross performances, not in accordance with EN14511-3:2011. These performances do not take

into account the correction for the proportional heating capacity and power input generated by the water pump to overcome the internal pressure drop in the heat exchanger.

Legend LWT Leaving water temperature, °C Qc Cooling capacity, kW EER Energy efficiency ratio, kW/kW q Evaporator water flow rate, l/s Δp Evaporator pressure drop, kPa

Page 24: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

24

Cooling capacities in accordance with EN14511-3 : 2011SI system

30XA high-energy-efficiency unit (option 119)Condenser entering air temperature, °C20 25 30 35 40 46

LWT Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp°C kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa

252 5 281 4.20 13.2 16 272 3.78 12.8 15 263 3.37 12.4 14 253 3.00 11.9 13 243 2.65 11.4 12 229 2.27 10.8 12302 309 4.25 14.5 17 299 3.79 14.1 16 288 3.37 13.6 15 277 2.98 13.0 13 264 2.62 12.4 12 248 2.22 11.7 12352 339 4.32 16.0 20 328 3.84 15.4 18 315 3.39 14.8 17 302 2.99 14.2 16 287 2.62 13.5 14 269 2.21 12.6 13402 399 4.26 19.1 37 387 3.84 18.5 35 376 3.44 18.0 33 363 3.07 17.3 31 349 2.73 16.7 29 332 2.35 15.9 27452 452 4.19 21.6 41 439 3.75 21.0 38 426 3.35 20.4 36 411 2.98 19.6 34 395 2.63 18.9 32 374 2.26 17.9 29502 511 4.28 24.5 40 497 3.83 23.7 38 481 3.42 23.0 36 463 3.04 22.2 33 445 2.69 21.3 31 421 2.31 20.1 28602 625 4.21 29.4 49 607 3.78 28.6 47 587 3.38 27.6 44 567 3.01 26.7 41 545 2.67 25.6 38 517 2.30 24.3 35702 696 4.46 32.7 40 675 4.00 31.8 38 653 3.58 30.7 36 631 3.19 29.7 34 606 2.83 28.5 31 575 2.43 27.0 28752 742 4.16 34.9 41 720 3.74 33.9 39 697 3.34 32.8 37 673 2.98 31.7 34 648 2.64 30.5 32 615 2.27 28.9 29802 808 4.18 38.4 39 784 3.75 37.2 37 758 3.36 36.0 35 732 2.99 34.7 32 704 2.65 33.4 30 669 2.28 31.7 27852 865 4.37 40.7 43 839 3.93 39.5 41 812 3.52 38.2 38 783 3.13 36.8 36 753 2.78 35.4 34 714 2.39 33.6 30902 915 4.20 43.3 41 887 3.78 42.0 38 858 3.39 40.6 36 828 3.02 39.2 34 796 2.68 37.7 31 756 2.30 35.8 291002 1005 4.16 49.0 40 975 3.75 47.5 38 943 3.36 46.0 36 910 3.00 44.3 34 875 2.66 42.6 31 831 2.28 40.5 281102 1176 4.36 55.6 46 1141 3.92 53.9 44 1104 3.51 52.2 41 1066 3.13 50.4 38 1025 2.78 48.4 36 973 2.39 45.9 321202 1266 4.16 60.2 48 1229 3.74 58.4 45 1189 3.35 56.5 43 1148 2.99 54.6 40 1105 2.65 52.5 37 1050 2.28 49.9 341302 1354 4.18 65.5 53 1314 3.76 63.5 50 1271 3.36 61.4 47 1226 2.99 59.2 44 1179 2.65 57.0 41 1119 2.27 54.0 371352 1482 4.23 70.1 49 1437 3.79 68.0 46 1389 3.39 65.7 43 1339 3.00 63.3 40 1286 2.65 60.8 38 1219 2.27 57.7 341402 1524 4.30 71.7 51 1478 3.88 69.6 48 1430 3.48 67.3 45 1379 3.10 64.9 42 1327 2.75 62.4 39 1260 2.36 59.3 361502 1574 4.31 74.1 52 1526 3.88 71.8 49 1476 3.47 69.5 46 1423 3.09 67.0 43 1368 2.74 64.4 40 1298 2.35 61.1 371702 1726 4.33 81.3 64 1675 3.89 78.9 60 1621 3.49 76.3 57 1564 3.11 73.7 53 1504 2.76 70.8 49 1428 2.37 67.2 45252 7 299 4.36 14.1 18 290 3.92 13.6 17 280 3.50 13.2 16 269 3.11 12.7 15 258 2.75 12.1 14 244 2.35 11.5 12302 329 4.38 15.5 18 318 3.92 15.0 17 307 3.48 14.4 16 294 3.08 13.9 15 281 2.71 13.2 14 264 2.30 12.4 12352 361 4.43 17.0 22 348 3.94 16.4 20 335 3.49 15.8 19 321 3.08 15.1 17 305 2.70 14.4 16 286 2.28 13.4 14402 425 4.41 20.3 41 413 3.98 19.8 39 400 3.57 19.1 37 386 3.19 18.5 35 372 2.84 17.8 32 353 2.45 16.9 29452 480 4.29 23.0 45 467 3.85 22.4 42 452 3.44 21.6 40 436 3.06 20.9 37 419 2.71 20.0 35 397 2.33 19.0 32502 543 4.39 26.0 44 527 3.94 25.2 42 510 3.52 24.4 39 492 3.13 23.5 37 472 2.77 22.6 34 447 2.38 21.4 31602 665 4.33 31.4 55 646 3.89 30.5 52 625 3.49 29.5 49 603 3.11 28.4 46 580 2.76 27.4 43 551 2.38 26.0 39702 740 4.58 34.9 45 718 4.12 33.8 42 694 3.69 32.7 40 670 3.29 31.6 37 644 2.92 30.3 35 611 2.51 28.8 31752 790 4.27 37.2 46 766 3.84 36.1 43 741 3.44 34.9 41 715 3.06 33.7 38 687 2.72 32.4 35 653 2.34 30.7 32802 859 4.30 40.8 43 833 3.86 39.6 41 805 3.46 38.3 38 777 3.08 36.9 36 747 2.73 35.5 33 709 2.35 33.7 30852 919 4.48 43.3 48 891 4.04 42.0 45 862 3.62 40.6 42 831 3.22 39.2 40 799 2.86 37.6 37 758 2.46 35.7 34902 972 4.32 46.1 45 942 3.89 44.6 42 910 3.48 43.1 40 878 3.10 41.6 37 844 2.75 40.0 35 801 2.36 37.9 311002 1069 4.28 52.2 45 1036 3.85 50.6 42 1002 3.46 48.9 40 966 3.08 47.1 37 928 2.73 45.3 35 881 2.35 43.0 311102 1249 4.47 59.1 51 1212 4.03 57.4 48 1173 3.61 55.5 45 1132 3.22 53.5 43 1088 2.86 51.5 40 1032 2.46 48.8 361202 1346 4.27 64.1 53 1305 3.84 62.2 50 1263 3.45 60.1 47 1219 3.07 58.0 44 1172 2.73 55.8 41 1113 2.34 53.0 371302 1439 4.29 69.7 58 1395 3.86 67.5 55 1349 3.45 65.3 52 1301 3.07 63.0 48 1251 2.72 60.5 45 1186 2.33 57.4 411352 1574 4.32 74.6 54 1525 3.88 72.3 51 1474 3.46 69.8 48 1420 3.07 67.2 45 1363 2.72 64.6 41 1291 2.32 61.1 371402 1620 4.42 76.4 57 1570 3.98 74.0 53 1518 3.57 71.6 50 1464 3.18 69.0 47 1407 2.82 66.3 43 1336 2.43 62.9 391502 1672 4.42 78.8 58 1620 3.98 76.4 55 1566 3.57 73.8 51 1509 3.18 71.1 48 1450 2.81 68.3 44 1375 2.42 64.8 401702 1833 4.44 86.5 71 1778 4.00 83.9 67 1720 3.58 81.1 63 1659 3.20 78.3 59 1596 2.84 75.2 54 1514 2.44 71.4 49252 10 328 4.59 15.4 21 317 4.12 15.0 19 306 3.68 14.4 18 295 3.27 13.9 17 282 2.89 13.3 16 266 2.48 12.6 14302 361 4.58 17.0 21 348 4.09 16.4 20 336 3.64 15.8 19 322 3.22 15.2 17 307 2.83 14.5 16 289 2.41 13.6 14352 395 4.60 18.6 25 381 4.09 18.0 24 366 3.63 17.3 22 350 3.20 16.5 20 333 2.81 15.7 18 312 2.37 14.7 16402 465 4.63 22.3 48 452 4.18 21.7 46 438 3.76 21.0 43 423 3.36 20.3 40 407 2.99 19.5 38 386 2.59 18.5 34452 524 4.45 25.2 52 509 3.99 24.4 49 493 3.57 23.6 46 475 3.18 22.8 43 456 2.82 21.9 40 433 2.42 20.8 36502 593 4.55 28.5 51 575 4.08 27.6 48 556 3.65 26.7 45 536 3.26 25.7 42 515 2.88 24.7 39 488 2.47 23.4 36602 728 4.50 34.4 64 706 4.05 33.4 60 684 3.63 32.3 57 660 3.24 31.2 53 634 2.88 30.0 49 602 2.48 28.4 45702 808 4.75 38.2 52 784 4.28 37.0 49 758 3.84 35.8 46 732 3.43 34.5 43 703 3.04 33.2 40 666 2.62 31.4 36752 864 4.43 40.8 53 837 3.99 39.5 50 810 3.57 38.2 47 781 3.19 36.9 44 750 2.83 35.4 41 712 2.43 33.6 37802 939 4.46 44.8 50 911 4.02 43.4 47 880 3.60 41.9 44 849 3.21 40.4 41 816 2.85 38.8 38 774 2.45 36.8 35852 1004 4.65 47.4 55 973 4.19 45.9 52 940 3.75 44.4 49 906 3.35 42.8 46 871 2.97 41.1 43 825 2.55 38.9 39902 1063 4.48 50.5 52 1029 4.03 48.9 49 994 3.62 47.2 46 958 3.22 45.5 43 920 2.86 43.7 40 872 2.46 41.4 361002 1169 4.44 57.2 52 1132 4.00 55.4 49 1094 3.59 53.5 46 1053 3.20 51.5 43 1012 2.84 49.5 40 959 2.44 46.9 361102 1364 4.63 64.7 59 1322 4.17 62.7 56 1279 3.74 60.7 53 1233 3.34 58.5 49 1186 2.97 56.2 46 1125 2.56 53.3 411202 1470 4.42 70.1 62 1425 3.98 68.0 58 1378 3.57 65.7 55 1328 3.19 63.3 51 1277 2.83 60.9 47 1212 2.44 57.8 431302 1572 4.44 76.2 68 1523 3.99 73.9 64 1472 3.57 71.4 60 1418 3.18 68.8 56 1362 2.82 66.0 52 1284 2.42 62.2 461352 1718 4.45 81.6 63 1663 3.99 79.0 59 1606 3.57 76.2 55 1545 3.17 73.3 51 1482 2.80 70.3 48 1366 2.42 64.8 411402 1771 4.58 83.7 66 1715 4.13 81.0 62 1657 3.70 78.3 58 1596 3.30 75.4 54 1533 2.93 72.4 50 1454 2.52 68.6 451502 1826 4.57 86.3 67 1768 4.12 83.5 63 1708 3.69 80.7 59 1644 3.29 77.7 55 1579 2.92 74.5 51 1495 2.50 70.6 461702 2001 4.59 94.6 82 1939 4.14 91.7 77 1875 3.72 88.6 73 1808 3.32 85.5 68 1738 2.95 82.1 63 1648 2.53 77.8 57

Application data

Standard units, refrigerant: R-134a Evaporator entering/leaving water temperature difference: 5 K Evaporator fluid: chilled water Fouling factor: 0.18 x 10-4 (m2 K)/W Performances in accordance with EN14511-3:2011.

Legend LWT Leaving water temperature, °C Qc Cooling capacity, kW EER Energy efficiency ratio, kW/kW q Evaporator water flow rate, l/s Δp Evaporator pressure drop, kPa

Page 25: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

25

Cooling capacities, SI system

Condenser entering air temperature, °C20 25 30 35 40 46

LWT Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp°C kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa

252 5 273 3.81 12.8 15 263 3.40 12.4 14 253 3.02 11.9 13 253 3.02 11.9 13 243 2.66 11.4 12 229 2.28 10.8 12302 300 3.83 14.1 16 289 3.40 13.6 15 277 3.00 13.0 13 277 3.00 13.0 13 265 2.63 12.4 12 249 2.24 11.7 12352 328 3.87 15.4 18 316 3.42 14.8 17 302 3.01 14.2 16 302 3.01 14.2 16 288 2.63 13.5 14 269 2.22 12.6 13402 389 3.90 18.5 35 377 3.49 18.0 33 364 3.11 17.3 31 364 3.11 17.3 31 350 2.76 16.7 29 333 2.38 15.9 27452 441 3.81 21.0 38 427 3.39 20.4 36 412 3.01 19.6 34 412 3.01 19.6 34 396 2.66 18.9 32 375 2.28 17.9 29502 498 3.89 23.7 38 482 3.47 23.0 36 465 3.08 22.2 33 465 3.08 22.2 33 446 2.72 21.3 31 422 2.33 20.1 28602 609 3.85 28.6 47 589 3.44 27.6 44 568 3.05 26.7 41 568 3.05 26.7 41 547 2.70 25.6 38 518 2.32 24.3 35702 677 4.06 31.8 38 655 3.63 30.7 36 632 3.23 29.7 34 632 3.23 29.7 34 608 2.86 28.5 31 576 2.45 27.0 28752 722 3.79 33.9 39 699 3.38 32.8 37 675 3.01 31.7 34 675 3.01 31.7 34 649 2.66 30.5 32 617 2.28 28.9 29802 786 3.81 37.2 37 760 3.40 36.0 35 734 3.02 34.7 32 734 3.02 34.7 32 706 2.67 33.4 30 670 2.29 31.7 27852 841 3.99 39.5 41 814 3.56 38.2 38 785 3.17 36.8 36 785 3.17 36.8 36 755 2.81 35.4 34 716 2.41 33.6 30902 889 3.84 42.0 38 860 3.43 40.6 36 830 3.05 39.2 34 830 3.05 39.2 34 798 2.70 37.7 31 758 2.31 35.8 291002 978 3.80 47.5 38 946 3.40 46.0 36 912 3.03 44.3 34 912 3.03 44.3 34 877 2.68 42.6 31 833 2.30 40.5 281102 1144 3.98 53.9 44 1107 3.56 52.2 41 1069 3.17 50.4 38 1069 3.17 50.4 38 1028 2.80 48.4 36 975 2.41 45.9 321202 1233 3.80 58.4 45 1193 3.40 56.5 43 1151 3.02 54.6 40 1151 3.02 54.6 40 1108 2.68 52.5 37 1052 2.30 49.9 341302 1318 3.82 63.5 50 1275 3.41 61.4 47 1230 3.03 59.2 44 1230 3.03 59.2 44 1183 2.68 57.0 41 1122 2.29 54.0 371352 1441 3.85 68.0 46 1393 3.43 65.7 43 1343 3.04 63.3 40 1343 3.04 63.3 40 1290 2.68 60.8 38 1222 2.28 57.7 341402 1482 3.94 69.6 48 1434 3.52 67.3 45 1383 3.14 64.9 42 1383 3.14 64.9 42 1330 2.78 62.4 39 1263 2.38 59.3 361502 1531 3.94 71.8 49 1480 3.52 69.5 46 1427 3.13 67.0 43 1427 3.13 67.0 43 1372 2.77 64.4 40 1301 2.37 61.1 371702 1681 3.97 78.9 60 1627 3.55 76.3 57 1570 3.16 73.7 53 1570 3.16 73.7 53 1509 2.79 70.8 49 1432 2.40 67.2 45252 7 290 3.95 13.6 17 280 3.53 13.2 16 270 3.13 12.7 15 270 3.13 12.7 15 259 2.77 12.1 14 244 2.37 11.5 12302 319 3.95 15.0 17 307 3.51 14.4 16 295 3.10 13.9 15 295 3.10 13.9 15 281 2.73 13.2 14 265 2.31 12.4 12352 349 3.98 16.4 20 336 3.52 15.8 19 321 3.10 15.1 17 321 3.10 15.1 17 306 2.72 14.4 16 286 2.29 13.4 14402 414 4.05 19.8 39 401 3.62 19.1 37 387 3.23 18.5 35 387 3.23 18.5 35 373 2.87 17.8 32 354 2.47 16.9 29452 468 3.92 22.4 42 453 3.49 21.6 40 437 3.10 20.9 37 437 3.10 20.9 37 420 2.74 20.0 35 398 2.35 19.0 32502 529 4.00 25.2 42 512 3.57 24.4 39 493 3.17 23.5 37 493 3.17 23.5 37 474 2.80 22.6 34 448 2.40 21.4 31602 648 3.97 30.5 52 627 3.54 29.5 49 606 3.15 28.4 46 606 3.15 28.4 46 582 2.80 27.4 43 552 2.40 26.0 39702 720 4.19 33.8 42 697 3.74 32.7 40 672 3.33 31.6 37 672 3.33 31.6 37 646 2.95 30.3 35 612 2.53 28.8 31752 768 3.90 36.1 43 743 3.49 34.9 41 717 3.10 33.7 38 717 3.10 33.7 38 689 2.74 32.4 35 654 2.36 30.7 32802 835 3.92 39.6 41 808 3.50 38.3 38 779 3.12 36.9 36 779 3.12 36.9 36 749 2.76 35.5 33 711 2.36 33.7 30852 894 4.10 42.0 45 864 3.67 40.6 42 834 3.26 39.2 40 834 3.26 39.2 40 801 2.89 37.6 37 760 2.48 35.7 34902 944 3.95 44.6 42 913 3.53 43.1 40 880 3.14 41.6 37 880 3.14 41.6 37 846 2.78 40.0 35 803 2.38 37.9 311002 1039 3.91 50.6 42 1005 3.50 48.9 40 969 3.12 47.1 37 969 3.12 47.1 37 931 2.76 45.3 35 883 2.36 43.0 311102 1216 4.09 57.4 48 1177 3.66 55.5 45 1135 3.26 53.5 43 1135 3.26 53.5 43 1091 2.89 51.5 40 1035 2.48 48.8 361202 1310 3.91 62.2 50 1267 3.50 60.1 47 1223 3.11 58.0 44 1223 3.11 58.0 44 1175 2.75 55.8 41 1116 2.37 53.0 371302 1400 3.93 67.5 55 1354 3.51 65.3 52 1305 3.11 63.0 48 1305 3.11 63.0 48 1255 2.75 60.5 45 1189 2.35 57.4 411352 1530 3.94 72.3 51 1478 3.51 69.8 48 1424 3.11 67.2 45 1424 3.11 67.2 45 1367 2.74 64.6 41 1294 2.34 61.1 371402 1576 4.05 74.0 53 1523 3.63 71.6 50 1468 3.23 69.0 47 1468 3.23 69.0 47 1411 2.86 66.3 43 1339 2.45 62.9 391502 1626 4.05 76.4 55 1571 3.62 73.8 51 1514 3.22 71.1 48 1514 3.22 71.1 48 1454 2.85 68.3 44 1379 2.44 64.8 401702 1785 4.08 83.9 67 1727 3.65 81.1 63 1666 3.25 78.3 59 1666 3.25 78.3 59 1601 2.88 75.2 54 1519 2.47 71.4 49252 10 318 4.17 15.0 19 307 3.72 14.4 18 295 3.30 13.9 17 295 3.30 13.9 17 283 2.92 13.3 16 267 2.50 12.6 14302 349 4.13 16.4 20 336 3.67 15.8 19 322 3.25 15.2 17 322 3.25 15.2 17 308 2.85 14.5 16 289 2.42 13.6 14352 382 4.14 18.0 24 367 3.66 17.3 22 351 3.23 16.5 20 351 3.23 16.5 20 334 2.83 15.7 18 313 2.39 14.7 16402 453 4.26 21.7 46 439 3.82 21.0 43 424 3.41 20.3 40 424 3.41 20.3 40 408 3.03 19.5 38 387 2.61 18.5 34452 511 4.07 24.4 49 494 3.63 23.6 46 477 3.23 22.8 43 477 3.23 22.8 43 458 2.86 21.9 40 434 2.45 20.8 36502 577 4.16 27.6 48 558 3.72 26.7 45 538 3.30 25.7 42 538 3.30 25.7 42 517 2.92 24.7 39 489 2.50 23.4 36602 709 4.14 33.4 60 686 3.70 32.3 57 662 3.30 31.2 53 662 3.30 31.2 53 637 2.92 30.0 49 604 2.51 28.4 45702 787 4.36 37.0 49 761 3.90 35.8 46 734 3.48 34.5 43 734 3.48 34.5 43 705 3.08 33.2 40 668 2.64 31.4 36752 840 4.06 39.5 50 812 3.63 38.2 47 783 3.23 36.9 44 783 3.23 36.9 44 753 2.86 35.4 41 714 2.46 33.6 37802 914 4.09 43.4 47 883 3.65 41.9 44 851 3.25 40.4 41 851 3.25 40.4 41 818 2.88 38.8 38 776 2.47 36.8 35852 976 4.27 45.9 52 944 3.82 44.4 49 909 3.40 42.8 46 909 3.40 42.8 46 873 3.01 41.1 43 827 2.58 38.9 39902 1033 4.11 48.9 49 997 3.67 47.2 46 961 3.27 45.5 43 961 3.27 45.5 43 922 2.89 43.7 40 875 2.48 41.4 361002 1136 4.07 55.4 49 1097 3.64 53.5 46 1057 3.24 51.5 43 1057 3.24 51.5 43 1015 2.87 49.5 40 962 2.46 46.9 361102 1327 4.26 62.7 56 1284 3.81 60.7 53 1238 3.39 58.5 49 1238 3.39 58.5 49 1189 3.01 56.2 46 1128 2.58 53.3 411202 1430 4.06 68.0 58 1383 3.63 65.7 55 1333 3.23 63.3 51 1333 3.23 63.3 51 1281 2.87 60.9 47 1215 2.46 57.8 431302 1529 4.08 73.9 64 1478 3.64 71.4 60 1424 3.23 68.8 56 1424 3.23 68.8 56 1367 2.86 66.0 52 1288 2.45 62.2 461352 1669 4.07 79.0 59 1611 3.63 76.2 55 1551 3.21 73.3 51 1551 3.21 73.3 51 1487 2.83 70.3 48 1370 2.45 64.8 411402 1721 4.21 81.0 62 1663 3.77 78.3 58 1602 3.35 75.4 54 1602 3.35 75.4 54 1538 2.97 72.4 50 1458 2.55 68.6 451502 1775 4.20 83.5 63 1714 3.76 80.7 59 1650 3.34 77.7 55 1650 3.34 77.7 55 1584 2.96 74.5 51 1500 2.53 70.6 461702 1948 4.24 91.7 77 1884 3.80 88.6 73 1816 3.38 85.5 68 1816 3.38 85.5 68 1745 2.99 82.1 63 1654 2.57 77.8 57

Application data

Standard units, refrigerant: R-410A Evaporator entering/leaving water temperature difference: 5 K Evaporator fluid: chilled water Fouling factor: 0.18 x 10-4 (m2 K)/W Gross performances, not in accordance with EN14511-3:2011. These performances do not take

into account the correction for the proportional heating capacity and power input generated by the water pump to overcome the internal pressure drop in the heat exchanger.

Legend LWT Leaving water temperature, °C Qc Cooling capacity, kW EER Energy efficiency ratio, kW/kW q Evaporator water flow rate, l/s Δp Evaporator pressure drop, kPa

30XA high-energy-efficiency unit (option 119)

Page 26: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

26

Cooling capacities, SI system30XA high-energy-efficiency unit, option 119 for Middle East conditions

Condenser entering air temperature, °C35.0 40.6 46.1 47.8 51.7 54.4

LWT Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp°C kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa

252 5.6 258 3.05 10.9 12 246 2.65 10.4 12 233 2.29 9.8 12 228 2.19 9.6 12 218 1.97 9.2 12 210 1.81 8.9 12302 282 3.03 11.9 12 268 2.62 11.3 12 252 2.25 10.7 12 247 2.14 10.4 12 235 1.91 9.9 12 219 1.78 9.3 12352 307 3.03 13.0 13 291 2.62 12.3 12 273 2.23 11.5 12 268 2.13 11.3 12 255 1.89 10.8 12 228 1.79 9.6 12402 370 3.14 15.9 27 355 2.75 15.2 25 338 2.40 14.5 23 333 2.30 14.3 22 321 2.07 13.8 20 311 1.92 13.4 19452 419 3.04 18.0 29 400 2.65 17.2 27 381 2.29 16.4 24 375 2.19 16.1 23 360 1.97 15.5 22 312 1.88 13.4 17502 473 3.10 20.3 28 451 2.70 19.4 26 429 2.34 18.4 24 422 2.23 18.1 23 405 2.00 17.4 21 361 1.89 15.5 17602 579 3.08 24.5 35 554 2.69 23.4 32 528 2.34 22.3 30 519 2.24 21.9 29 499 2.01 21.1 27 450 1.88 19.0 22702 643 3.26 27.2 28 616 2.85 26.0 26 586 2.47 24.7 24 576 2.36 24.4 23 553 2.12 23.4 22 504 2.00 21.3 18752 687 3.04 29.0 29 658 2.65 27.8 27 627 2.30 26.5 25 617 2.20 26.1 24 587 1.99 24.8 22 461 1.85 19.5 14802 747 3.05 31.8 27 715 2.66 30.5 25 681 2.31 29.0 23 671 2.21 28.6 23 630 2.00 26.9 20 535 1.86 22.8 15852 799 3.20 33.8 31 764 2.79 32.3 28 728 2.42 30.8 26 716 2.31 30.3 25 676 2.09 28.6 23 556 1.93 23.5 16902 844 3.08 35.9 29 808 2.68 34.3 26 770 2.33 32.7 24 758 2.23 32.2 23 707 2.02 30.0 21 523 1.86 22.2 121002 928 3.05 40.6 29 888 2.66 38.9 26 846 2.31 37.0 24 833 2.21 36.5 23 789 1.99 34.5 21 594 1.82 26.0 131102 1089 3.20 46.2 33 1042 2.79 44.2 30 993 2.42 42.1 27 977 2.32 41.5 27 933 2.09 39.6 24 751 1.94 31.9 161202 1174 3.05 50.1 34 1124 2.66 48.0 31 1071 2.31 45.7 29 1055 2.21 45.0 28 1001 2.00 42.7 25 764 1.85 32.6 151302 1254 3.06 54.4 37 1200 2.66 52.0 34 1142 2.30 49.5 31 1124 2.20 48.8 30 995 2.02 43.1 24 828 1.83 35.9 171352 1368 3.06 58.1 34 1307 2.66 55.5 32 1243 2.30 52.8 29 1216 2.20 51.7 28 913 2.03 38.8 16 749 1.80 31.8 121402 1411 3.17 59.6 36 1350 2.76 57.1 33 1287 2.40 54.4 30 1267 2.29 53.5 29 1182 2.08 49.9 26 897 1.90 37.9 161502 1455 3.16 61.5 37 1392 2.76 58.8 34 1325 2.39 56.0 31 1304 2.28 55.1 30 1204 2.07 50.9 26 922 1.87 39.0 161702 1599 3.19 67.6 45 1531 2.78 64.7 41 1458 2.41 61.6 38 1435 2.31 60.6 36 1356 2.08 57.3 33 1123 1.93 47.4 23252 6.7 267 3.11 11.3 12 254 2.71 10.8 12 241 2.34 10.2 12 237 2.24 10.0 12 226 2.01 9.6 12 218 1.86 9.2 12302 292 3.08 12.3 12 277 2.67 11.7 12 261 2.29 11.0 12 256 2.19 10.8 12 244 1.95 10.3 12 224 1.84 9.5 12352 318 3.08 13.4 14 301 2.66 12.7 13 283 2.27 12.0 12 277 2.16 11.7 12 264 1.92 11.2 12 228 1.85 9.7 12402 383 3.21 16.5 28 367 2.81 15.8 26 350 2.45 15.0 24 345 2.35 14.8 23 332 2.12 14.2 22 322 1.97 13.8 20452 433 3.09 18.6 30 414 2.69 17.8 28 394 2.33 16.9 26 388 2.23 16.7 25 372 2.00 16.0 23 323 1.92 13.9 18502 489 3.16 21.0 30 467 2.75 20.0 27 444 2.38 19.1 25 436 2.27 18.7 24 419 2.04 18.0 22 361 1.94 15.5 17602 600 3.14 25.4 37 574 2.74 24.3 34 546 2.38 23.1 31 538 2.28 22.7 30 517 2.05 21.8 28 449 1.94 19.0 22702 665 3.31 28.1 30 637 2.90 26.9 28 606 2.51 25.6 25 596 2.40 25.2 25 572 2.16 24.2 23 503 2.05 21.3 18752 710 3.09 30.0 31 680 2.69 28.7 28 648 2.34 27.4 26 638 2.24 27.0 25 591 2.03 25.0 22 479 1.90 20.3 15802 772 3.10 32.9 29 739 2.71 31.5 27 704 2.35 30.0 24 693 2.24 29.6 24 644 2.04 27.5 21 556 1.90 23.7 16852 826 3.25 34.9 32 790 2.84 33.4 30 752 2.46 31.8 27 740 2.35 31.3 26 692 2.13 29.3 23 568 1.98 24.0 16902 872 3.13 37.1 30 834 2.73 35.5 28 795 2.36 33.8 25 782 2.26 33.3 25 714 2.06 30.4 21 546 1.92 23.2 131002 960 3.10 42.0 30 918 2.71 40.2 28 874 2.35 38.3 25 860 2.25 37.7 25 796 2.04 34.9 21 619 1.87 27.1 141102 1126 3.25 47.8 34 1078 2.84 45.8 32 1026 2.46 43.6 29 1010 2.36 42.9 28 944 2.14 40.1 25 771 1.99 32.7 171202 1213 3.10 51.8 36 1162 2.71 49.6 33 1107 2.35 47.3 30 1090 2.25 46.5 29 1005 2.05 42.9 25 787 1.90 33.6 161302 1296 3.10 56.3 39 1240 2.70 53.8 36 1180 2.34 51.2 33 1155 2.24 50.1 32 1023 2.06 44.4 25 854 1.89 37.0 181352 1413 3.10 60.0 36 1350 2.70 57.4 33 1283 2.33 54.5 30 1229 2.25 52.2 28 952 2.09 40.5 17 784 1.86 33.3 121402 1458 3.22 61.7 38 1395 2.81 59.0 35 1329 2.44 56.2 32 1308 2.33 55.3 31 1146 2.14 48.4 24 918 1.95 38.8 161502 1504 3.21 63.6 39 1438 2.80 60.8 36 1368 2.42 57.9 33 1346 2.32 56.9 32 1160 2.12 49.0 24 941 1.92 39.8 161702 1654 3.24 69.9 47 1583 2.83 66.9 44 1507 2.45 63.7 40 1483 2.34 62.7 39 1327 2.13 56.1 31 1126 1.98 47.6 23252 7.8 276 3.17 11.7 12 263 2.76 11.1 12 249 2.39 10.5 12 245 2.29 10.4 12 234 2.06 9.9 12 226 1.90 9.6 12302 302 3.14 12.8 13 286 2.72 12.1 12 270 2.33 11.4 12 265 2.23 11.2 12 253 1.99 10.7 12 228 1.89 9.7 12352 328 3.13 13.9 15 310 2.70 13.1 13 292 2.31 12.4 12 287 2.20 12.1 12 273 1.95 11.6 12 233 1.90 9.8 12402 396 3.28 17.0 30 380 2.87 16.3 27 362 2.50 15.6 25 357 2.40 15.3 24 343 2.17 14.7 23 333 2.01 14.3 22452 447 3.13 19.2 32 427 2.73 18.4 29 407 2.37 17.5 27 400 2.26 17.2 26 385 2.03 16.5 24 322 1.98 13.8 18502 505 3.21 21.7 31 482 2.80 20.7 29 458 2.42 19.7 26 451 2.31 19.4 26 429 2.08 18.4 23 360 2.00 15.5 17602 620 3.19 26.2 39 593 2.79 25.1 36 565 2.42 23.9 33 556 2.32 23.5 32 534 2.09 22.6 30 456 1.98 19.3 22702 688 3.37 29.1 32 658 2.95 27.8 29 626 2.56 26.5 27 616 2.44 26.0 26 591 2.20 25.0 24 511 2.10 21.6 18752 734 3.14 31.1 33 703 2.74 29.7 30 669 2.38 28.3 27 659 2.27 27.9 27 603 2.07 25.5 23 490 1.95 20.7 15802 798 3.15 34.1 31 764 2.75 32.6 28 728 2.39 31.1 26 716 2.28 30.6 25 658 2.08 28.1 21 577 1.95 24.6 17852 853 3.30 36.1 34 816 2.88 34.5 31 776 2.50 32.8 29 764 2.39 32.3 28 702 2.17 29.7 24 580 2.03 24.5 17902 902 3.18 38.4 32 862 2.77 36.7 29 821 2.40 34.9 27 808 2.30 34.4 26 714 2.11 30.4 21 570 1.97 24.2 141002 991 3.15 43.5 32 948 2.75 41.6 29 902 2.38 39.6 27 888 2.28 38.9 26 803 2.08 35.2 22 645 1.92 28.3 141102 1164 3.30 49.4 36 1114 2.88 47.3 34 1060 2.50 45.0 31 1043 2.40 44.3 30 959 2.18 40.7 25 756 2.03 32.1 161202 1253 3.15 53.6 38 1200 2.75 51.3 35 1143 2.39 48.8 32 1125 2.28 48.1 31 1008 2.09 43.1 25 784 1.94 33.5 161302 1339 3.15 58.1 41 1280 2.74 55.6 38 1218 2.37 52.9 35 1180 2.29 51.3 33 1046 2.10 45.4 26 857 1.94 37.2 181352 1458 3.14 62.0 38 1393 2.73 59.2 35 1323 2.36 56.3 32 1234 2.30 52.5 28 971 2.14 41.3 18 781 1.91 33.2 121402 1506 3.26 63.7 40 1440 2.85 60.9 37 1372 2.47 58.0 34 1350 2.37 57.1 33 1166 2.19 49.3 25 958 2.01 40.5 171502 1553 3.26 65.7 41 1484 2.84 62.8 38 1412 2.46 59.7 34 1389 2.35 58.8 33 1119 2.17 47.4 22 982 1.98 41.6 181702 1708 3.29 72.3 50 1634 2.87 69.1 46 1555 2.49 65.8 42 1531 2.38 64.8 41 1359 2.17 57.5 33 1148 2.03 48.6 24252 8.9 285 3.24 12.1 13 272 2.82 11.5 12 258 2.44 10.9 12 253 2.33 10.7 12 242 2.10 10.2 12 234 1.94 9.9 12302 312 3.19 13.2 13 296 2.76 12.5 12 279 2.38 11.8 12 274 2.27 11.6 12 262 2.03 11.1 12 232 1.94 9.8 12352 339 3.18 14.4 16 321 2.74 13.6 14 302 2.34 12.8 13 297 2.23 12.6 12 279 2.00 11.8 12 232 1.97 9.8 12402 410 3.34 17.6 31 393 2.93 16.9 29 375 2.55 16.1 27 369 2.45 15.9 26 355 2.21 15.3 24 336 2.05 14.5 22452 462 3.18 19.9 34 442 2.78 19.0 31 420 2.41 18.1 28 414 2.30 17.8 28 394 2.08 16.9 25 299 1.98 12.8 15502 521 3.26 22.4 33 498 2.84 21.4 31 474 2.45 20.4 28 466 2.35 20.0 27 439 2.13 18.9 24 347 2.01 14.9 16602 641 3.24 27.1 41 614 2.84 26.0 38 584 2.47 24.7 35 575 2.36 24.3 34 553 2.12 23.4 32 462 2.03 19.6 23702 711 3.42 30.1 34 680 2.99 28.8 31 647 2.60 27.4 28 636 2.48 26.9 27 611 2.23 25.9 25 518 2.15 21.9 19752 759 3.19 32.1 34 726 2.78 30.7 32 692 2.42 29.3 29 681 2.31 28.8 28 606 2.12 25.7 23 499 2.01 21.1 16802 825 3.20 35.2 32 789 2.80 33.7 30 752 2.42 32.1 27 740 2.32 31.6 26 622 2.16 26.6 19 598 1.99 25.6 18852 881 3.35 37.3 36 843 2.93 35.7 33 802 2.54 33.9 30 789 2.42 33.4 29 664 2.22 28.1 21 580 2.07 24.5 17902 931 3.22 39.7 34 890 2.81 37.9 31 847 2.44 36.1 28 834 2.33 35.5 27 720 2.15 30.7 21 593 2.02 25.3 151002 1024 3.20 44.9 34 979 2.79 43.0 31 932 2.42 40.9 28 917 2.31 40.2 27 756 2.13 33.2 19 650 1.96 28.5 151102 1201 3.3 51.1 38 1150 2.9 48.9 35 1095 2.5 46.5 32 1077 2.4 45.8 31 910 2.2 38.7 23 775 2.1 32.9 171202 1294 3.19 55.3 40 1239 2.79 53.0 37 1180 2.42 50.4 34 1161 2.32 49.7 33 970 2.16 41.5 23 798 1.98 34.1 161302 1383 3.2 60.1 44 1322 2.8 57.4 40 1257 2.4 54.6 37 1212 2.3 52.7 34 991 2.1 43.1 23 880 2.0 38.3 191352 1506 3.18 64.1 40 1438 2.76 61.2 37 1351 2.40 57.5 33 1244 2.34 52.9 28 969 2.19 41.2 18 791 1.96 33.7 121402 1556 3.3 65.9 42 1488 2.9 63.0 39 1416 2.5 60.0 36 1394 2.4 59.0 35 1126 2.2 47.7 23 980 2.1 41.5 181502 1603 3.3 67.9 43 1532 2.9 64.9 40 1457 2.5 61.7 36 1433 2.4 60.7 35 1094 2.2 46.3 21 979 2.0 41.5 171702 1763 3.33 74.6 53 1687 2.91 71.4 49 1605 2.53 68.0 44 1580 2.42 66.9 43 1390 2.22 58.8 34 1170 2.08 49.5 24252 10.0 295 3.30 12.5 14 281 2.87 11.9 13 266 2.49 11.3 12 261 2.38 11.1 12 250 2.14 10.6 12 242 1.97 10.2 12302 322 3.25 13.6 14 306 2.81 13.0 13 289 2.42 12.2 12 283 2.31 12.0 12 266 2.08 11.3 12 240 1.98 10.2 12352 350 3.23 14.8 17 332 2.78 14.0 15 312 2.38 13.2 13 306 2.27 13.0 13 284 2.05 12.0 12 221 1.99 9.4 12402 424 3.41 18.3 33 406 2.99 17.5 31 387 2.61 16.7 28 381 2.50 16.4 27 367 2.26 15.8 25 348 2.10 15.0 23452 477 3.23 20.5 36 456 2.82 19.6 33 434 2.44 18.7 30 427 2.34 18.4 29 394 2.15 17.0 25 309 2.03 13.3 16502 538 3.30 23.2 35 514 2.88 22.1 32 489 2.49 21.0 29 481 2.38 20.7 28 449 2.18 19.3 25 353 2.08 15.2 16602 663 3.30 28.1 44 634 2.88 26.9 40 603 2.50 25.6 37 594 2.40 25.2 36 562 2.17 23.8 32 458 2.09 19.4 22702 734 3.48 31.1 35 702 3.04 29.7 33 668 2.64 28.3 30 657 2.52 27.8 29 621 2.28 26.3 26 514 2.21 21.8 18752 784 3.23 33.2 36 750 2.82 31.8 33 714 2.45 30.2 31 703 2.35 29.8 30 577 2.20 24.5 21 500 2.04 21.2 16802 852 3.25 36.4 34 815 2.84 34.8 31 776 2.46 33.2 29 764 2.36 32.6 28 645 2.21 27.6 20 592 2.04 25.3 18852 910 3.40 38.5 38 870 2.97 36.8 35 827 2.57 35.0 32 814 2.46 34.5 31 679 2.27 28.7 22 590 2.13 25.0 17902 961 3.27 41.0 35 919 2.85 39.1 33 874 2.47 37.2 30 860 2.37 36.7 29 646 2.25 27.5 17 580 2.05 24.7 141002 1057 3.24 46.4 35 1011 2.83 44.4 33 961 2.45 42.2 30 946 2.35 41.5 29 729 2.19 32.0 18 653 2.00 28.6 151102 1240 3.40 52.8 41 1187 2.97 50.5 37 1129 2.58 48.0 34 1111 2.47 47.3 33 933 2.28 39.7 24 741 2.12 31.5 161202 1336 3.2 57.2 42 1278 2.8 54.7 39 1217 2.5 52.1 35 1197 2.4 51.2 34 940 2.2 40.2 22 807 2.0 34.5 161302 1427 3.2 62.1 46 1364 2.8 59.3 42 1284 2.5 55.8 38 1199 2.4 52.1 33 1028 2.2 44.7 25 869 2.0 37.8 181352 1553 3.22 66.1 42 1483 2.80 63.1 39 1349 2.46 57.4 33 1138 2.5 48.5 24 968 2.2 41.2 18 786 2.0 33.5 121402 1606 3.36 68.0 45 1535 2.93 65.0 41 1460 2.54 61.9 37 1428 2.44 60.5 36 1106 2.30 46.8 22 973 2.10 41.2 181502 1655 3.3 70.1 46 1581 2.9 67.0 42 1502 2.5 63.6 38 1478 2.4 62.6 37 1138 2.3 48.2 23 973 2.1 41.2 171702 1821 3.38 77.1 56 1741 2.96 73.8 51 1656 2.56 70.2 47 1630 2.45 69.0 45 1366 2.28 57.9 32 1137 2.12 48.2 23

Application data

Standard units, refrigerant: R-134a Evaporator entering/leaving water temperature difference: 5.6 K Evaporator fluid: chilled water Fouling factor: 0.18 x 10-4 (m2 K)/W Performances in accordance with the conditions of AHRI-550/590.

Legend LWT Leaving water temperature, °C Qc Cooling capacity, kW EER Energy efficiency ratio, kW/kW q Evaporator water flow rate, l/s Δp Evaporator pressure drop, kPa

Page 27: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

27

Cooling capacities, SI system30XA high-energy-efficiency unit (options 119 + 255) for Middle East conditions

Condenser entering air temperature, °C35.0 40.6 46.1 47.8 51.7 54.4

LWT Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp°C kW kW /

kWl/s kPa kW kW /

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa kW kW/

kWl/s kPa

252 5.6 256 2.92 10.8 12 244 2.54 10.3 12 231 2.19 9.7 12 226 2.09 9.6 12 215 1.88 9.1 12 207 1.73 8.8 12302 279 2.93 11.8 12 265 2.53 11.2 12 249 2.17 10.5 12 244 2.07 10.3 12 233 1.84 9.8 12 208 1.71 8.8 12352 306 3.06 12.9 13 290 2.64 12.2 12 273 2.26 11.5 12 268 2.15 11.3 12 255 1.91 10.8 12 226 1.77 9.6 12402 366 2.95 15.7 26 350 2.58 15.0 24 334 2.24 14.3 22 328 2.15 14.1 21 315 1.94 13.5 20 267 1.78 11.4 15452 417 2.95 17.9 29 399 2.57 17.1 26 379 2.22 16.3 24 373 2.13 16.0 23 343 1.93 14.7 20 252 1.76 10.8 12502 465 3.01 20.0 27 445 2.62 19.1 25 422 2.26 18.1 23 415 2.16 17.8 22 382 1.96 16.4 19 280 1.77 12.0 12602 579 3.03 24.5 35 554 2.65 23.4 32 526 2.29 22.2 29 518 2.19 21.9 29 471 1.99 19.9 24 355 1.82 15.0 14702 637 3.13 26.9 28 609 2.73 25.7 26 579 2.36 24.5 23 569 2.26 24.1 23 513 2.06 21.7 19 360 1.84 15.2 12752 685 2.97 28.9 29 656 2.60 27.7 27 625 2.25 26.4 25 615 2.16 26.0 24 554 1.97 23.4 20 405 1.77 17.1 12802 742 2.99 31.6 27 709 2.60 30.2 25 675 2.25 28.8 23 664 2.15 28.3 22 531 1.98 22.6 15 423 1.77 18.0 12852 790 3.06 33.4 30 756 2.66 31.9 28 718 2.31 30.4 25 707 2.20 29.9 24 570 1.99 24.1 16 458 1.79 19.4 12902 844 3.02 35.9 29 808 2.64 34.3 26 769 2.29 32.7 24 757 2.19 32.2 23 617 2.00 26.2 16 505 1.81 21.5 121002 911 2.90 39.9 28 871 2.53 38.1 25 828 2.18 36.2 23 814 2.09 35.6 22 603 1.87 26.4 13 514 1.67 22.5 121102 1077 3.04 45.7 32 1030 2.65 43.7 29 980 2.30 41.6 27 964 2.20 40.9 26 768 2.00 32.6 17 617 1.79 26.2 121202 1166 2.92 49.7 33 1115 2.55 47.6 31 1062 2.21 45.3 28 1045 2.11 44.6 27 789 1.93 33.7 16 656 1.71 28.0 121302 1246 2.93 54.0 37 1191 2.55 51.7 34 1121 2.21 48.6 30 1038 2.15 45.0 26 856 1.92 37.1 18 722 1.75 31.3 131352 1365 2.97 58.0 34 1304 2.58 55.4 31 1186 2.26 50.4 26 968 2.23 41.1 18 811 1.95 34.4 13 647 1.69 27.5 121402 1392 3.04 58.8 35 1332 2.65 56.3 32 1268 2.29 53.6 30 1240 2.20 52.4 28 923 1.99 39.0 16 803 1.79 33.9 131502 1441 3.03 60.9 36 1377 2.64 58.2 33 1309 2.28 55.3 30 1288 2.18 54.4 29 952 1.96 40.2 17 800 1.74 33.8 121702 1582 3.06 66.9 44 1513 2.67 63.9 40 1439 2.31 60.8 37 1416 2.21 59.8 36 1149 2.01 48.5 24 906 1.80 38.3 15252 6.7 265 2.98 11.2 12 253 2.59 10.7 12 239 2.24 10.1 12 234 2.14 9.9 12 224 1.92 9.5 12 209 1.78 8.8 12302 289 2.98 12.2 12 274 2.58 11.6 12 258 2.22 10.9 12 253 2.11 10.7 12 241 1.89 10.2 12 208 1.76 8.8 12352 317 3.11 13.4 14 300 2.69 12.7 13 282 2.30 11.9 12 277 2.19 11.7 12 265 1.95 11.2 12 227 1.83 9.6 12402 379 3.00 16.3 27 362 2.63 15.6 25 345 2.28 14.8 23 339 2.19 14.6 22 318 1.98 13.7 20 273 1.84 11.7 15452 431 3.00 18.5 30 412 2.61 17.7 28 392 2.26 16.8 25 386 2.16 16.6 25 347 1.98 14.9 20 234 1.70 10.1 12502 481 3.06 20.7 29 460 2.66 19.7 27 437 2.30 18.8 24 430 2.20 18.4 24 387 2.00 16.6 19 - - - -602 599 3.09 25.3 37 573 2.70 24.2 34 545 2.34 23.0 31 536 2.24 22.7 30 470 2.05 19.9 24 335 1.83 14.2 13702 659 3.18 27.9 30 630 2.78 26.6 27 599 2.40 25.3 25 589 2.30 24.9 24 512 2.11 21.6 19 376 1.90 15.9 12752 708 3.02 29.9 31 678 2.64 28.7 28 646 2.29 27.3 26 636 2.20 26.9 25 556 2.01 23.5 20 423 1.82 17.9 12802 767 3.03 32.7 29 733 2.65 31.3 26 697 2.29 29.7 24 686 2.19 29.2 23 542 2.03 23.1 15 424 1.80 18.1 12852 817 3.11 34.5 32 781 2.71 33.0 29 742 2.34 31.4 27 730 2.24 30.9 26 581 2.05 24.6 17 457 1.83 19.3 12902 872 3.07 37.1 30 834 2.68 35.5 28 794 2.32 33.8 25 782 2.22 33.3 25 632 2.05 26.9 17 528 1.87 22.4 121002 941 2.94 41.2 29 899 2.56 39.4 27 855 2.22 37.4 24 840 2.12 36.8 24 627 1.92 27.5 14 518 1.71 22.7 121102 1114 3.09 47.3 34 1065 2.70 45.2 31 1013 2.34 43.0 28 997 2.23 42.3 27 798 2.05 33.9 18 622 1.83 26.4 121202 1205 2.97 51.5 35 1153 2.59 49.2 33 1097 2.24 46.8 30 1080 2.15 46.1 29 821 1.98 35.1 17 687 1.77 29.3 121302 1287 2.98 55.9 39 1230 2.59 53.4 36 1145 2.26 49.7 31 1074 2.19 46.6 28 891 1.97 38.6 19 719 1.78 31.2 131352 1410 3.01 59.9 36 1346 2.61 57.2 33 1189 2.31 50.5 26 1009 2.29 42.9 19 822 1.99 34.9 13 639 1.73 27.2 121402 1439 3.08 60.8 37 1376 2.69 58.2 34 1309 2.33 55.3 31 1272 2.23 53.8 30 963 2.04 40.7 18 776 1.81 32.8 121502 1488 3.07 62.9 38 1422 2.68 60.1 35 1352 2.31 57.2 32 1317 2.22 55.7 30 993 2.01 42.0 18 797 1.79 33.7 121702 1636 3.11 69.2 46 1564 2.71 66.1 43 1487 2.34 62.9 39 1457 2.24 61.6 37 1173 2.06 49.6 25 905 1.85 38.3 15252 7.8 274 3.04 11.6 12 261 2.64 11.0 12 247 2.28 10.4 12 242 2.18 10.3 12 231 1.96 9.8 12 210 1.84 8.9 12302 298 3.04 12.6 12 283 2.63 12.0 12 267 2.26 11.3 12 262 2.15 11.1 12 250 1.92 10.6 12 194 1.73 8.2 12352 327 3.17 13.8 15 310 2.73 13.1 13 292 2.34 12.4 12 287 2.23 12.1 12 274 1.98 11.6 12 209 1.81 8.9 12402 391 3.05 16.8 29 374 2.67 16.1 27 356 2.33 15.3 24 351 2.23 15.1 24 321 2.02 13.8 20 247 1.84 10.6 12452 445 3.05 19.1 32 425 2.66 18.3 29 405 2.30 17.4 27 398 2.20 17.1 26 359 2.01 15.4 21 245 1.76 10.5 12502 498 3.11 21.4 31 475 2.71 20.4 28 451 2.34 19.4 26 444 2.24 19.1 25 400 2.04 17.2 21 276 1.79 11.8 12602 620 3.14 26.2 39 593 2.74 25.1 36 564 2.38 23.8 33 555 2.27 23.5 32 478 2.10 20.2 24 349 1.89 14.8 14702 681 3.23 28.8 31 651 2.82 27.6 29 619 2.44 26.2 26 609 2.33 25.7 25 520 2.17 22.0 19 392 1.96 16.6 12752 732 3.08 31.0 32 701 2.69 29.7 30 668 2.33 28.2 27 657 2.23 27.8 27 567 2.05 24.0 20 442 1.88 18.7 13802 793 3.08 33.9 30 758 2.69 32.3 28 720 2.33 30.7 25 701 2.23 29.9 24 553 2.09 23.6 16 443 1.86 18.9 12852 844 3.15 35.7 33 806 2.75 34.1 31 766 2.38 32.4 28 754 2.27 31.9 27 594 2.10 25.1 18 477 1.89 20.2 12902 902 3.12 38.4 32 862 2.72 36.7 29 821 2.36 34.9 27 808 2.26 34.4 26 596 2.11 25.4 15 514 1.89 21.9 121002 972 2.99 42.6 31 928 2.60 40.7 28 882 2.25 38.7 26 861 2.15 37.7 25 652 1.97 28.6 15 519 1.75 22.7 121102 1151 3.14 48.9 36 1100 2.74 46.7 33 1046 2.37 44.4 30 1029 2.27 43.7 29 808 2.10 34.3 19 652 1.90 27.7 121202 1244 3.01 53.2 37 1190 2.63 50.9 34 1133 2.28 48.4 31 1107 2.18 47.3 30 844 2.03 36.1 18 678 1.81 29.0 121302 1329 3.02 57.7 41 1270 2.62 55.2 37 1176 2.30 51.1 32 1111 2.23 48.3 29 915 2.02 39.8 20 731 1.84 31.7 131352 1455 3.05 61.9 38 1389 2.64 59.1 35 1168 2.38 49.6 25 1051 2.34 44.7 21 820 2.04 34.9 13 648 1.78 27.5 121402 1486 3.13 62.9 39 1420 2.73 60.1 36 1351 2.36 57.2 33 1297 2.27 54.9 30 985 2.09 41.7 18 813 1.87 34.4 131502 1537 3.12 65.0 40 1468 2.71 62.1 37 1394 2.35 59.0 34 1339 2.26 56.7 31 1014 2.06 42.9 19 807 1.83 34.2 121702 1690 3.15 71.5 49 1615 2.75 68.3 45 1535 2.38 65.0 41 1491 2.28 63.1 39 1175 2.11 49.7 25 944 1.90 39.9 16252 8.9 283 3.09 12.0 13 270 2.69 11.4 12 255 2.33 10.8 12 251 2.23 10.6 12 239 2.00 10.1 12 211 1.90 8.9 12302 309 3.09 13.1 13 293 2.68 12.4 12 276 2.30 11.7 12 271 2.20 11.5 12 259 1.96 11.0 12 199 1.79 8.4 12352 338 3.22 14.3 16 320 2.78 13.6 14 302 2.38 12.8 13 297 2.27 12.6 12 283 2.02 12.0 12 214 1.88 9.1 12402 404 3.11 17.4 31 387 2.72 16.6 28 368 2.37 15.8 26 362 2.27 15.6 25 332 2.06 14.3 21 253 1.90 10.9 13452 460 3.10 19.8 34 439 2.70 18.9 31 418 2.34 18.0 28 412 2.24 17.7 27 362 2.06 15.6 22 256 1.82 11.0 12502 514 3.16 22.1 32 491 2.75 21.1 30 466 2.38 20.1 27 459 2.27 19.7 26 400 2.10 17.2 20 288 1.85 12.4 12602 641 3.19 27.1 41 613 2.79 25.9 38 583 2.42 24.7 35 573 2.31 24.3 34 485 2.15 20.5 25 364 1.95 15.4 15702 705 3.29 29.8 33 673 2.87 28.5 30 640 2.48 27.1 28 629 2.37 26.6 27 527 2.22 22.3 19 408 2.02 17.3 12752 758 3.13 32.1 34 725 2.73 30.7 32 690 2.37 29.2 29 679 2.27 28.8 28 528 2.12 22.3 18 442 1.92 18.7 13802 819 3.13 35.0 32 782 2.73 33.4 29 744 2.36 31.8 27 715 2.27 30.5 25 573 2.13 24.5 17 443 1.90 18.9 12852 872 3.20 36.9 35 833 2.79 35.3 32 791 2.41 33.5 29 765 2.32 32.4 28 615 2.15 26.1 19 475 1.93 20.1 12902 932 3.17 39.7 34 891 2.77 37.9 31 848 2.40 36.1 28 818 2.31 34.8 27 621 2.16 26.4 16 537 1.95 22.9 121002 1004 3.03 44.0 32 959 2.64 42.1 30 910 2.28 39.9 27 863 2.20 37.8 25 656 2.01 28.8 15 520 1.80 22.8 121102 1188 3.2 50.5 38 1136 2.8 48.3 35 1080 2.4 45.9 32 1049 2.3 44.6 30 794 2.1 33.8 18 627 1.9 26.7 121202 1285 3.06 55.0 39 1229 2.67 52.5 36 1169 2.31 50.0 33 1111 2.24 47.5 30 843 2.07 36.1 18 695 1.86 29.7 131302 1373 3.1 59.7 43 1312 2.7 57.0 40 1171 2.4 50.9 32 1143 2.3 49.7 31 919 2.1 39.9 20 720 1.9 31.3 131352 1504 3.09 64.0 40 1434 2.68 61.0 37 1119 2.51 47.6 23 1092 2.40 46.5 22 830 2.10 35.3 13 652 1.83 27.8 121402 1536 3.2 65.0 41 1467 2.8 62.1 38 1386 2.4 58.7 34 1323 2.3 56.0 31 1026 2.1 43.4 20 806 1.9 34.1 131502 1587 3.2 67.2 43 1516 2.8 64.2 39 1433 2.4 60.6 35 1296 2.3 54.9 29 1033 2.1 43.7 19 798 1.9 33.8 121702 1745 3.20 73.9 52 1667 2.79 70.6 48 1585 2.41 67.1 43 1520 2.33 64.4 40 1219 2.16 51.6 26 925 1.94 39.2 16252 10.0 293 3.15 12.4 14 279 2.74 11.8 13 264 2.37 11.2 12 259 2.27 11.0 12 247 2.03 10.5 12 214 1.96 9.1 12302 319 3.15 13.5 14 303 2.73 12.8 13 286 2.34 12.1 12 280 2.23 11.9 12 267 1.99 11.3 12 204 1.86 8.7 12352 350 3.28 14.8 16 331 2.83 14.0 15 312 2.42 13.2 13 306 2.31 13.0 13 293 2.05 12.4 12 223 1.94 9.4 12402 418 3.16 18.0 32 400 2.77 17.2 30 380 2.41 16.4 27 374 2.31 16.1 26 334 2.11 14.4 21 263 1.95 11.3 14452 475 3.15 20.4 35 454 2.75 19.5 33 432 2.38 18.6 30 425 2.27 18.3 29 361 2.12 15.5 21 267 1.88 11.5 12502 531 3.21 22.8 34 507 2.80 21.8 31 482 2.41 20.7 29 474 2.31 20.4 28 398 2.17 17.1 20 299 1.91 12.9 12602 663 3.24 28.1 44 633 2.83 26.8 40 602 2.46 25.5 37 592 2.35 25.1 36 481 2.21 20.4 24 380 2.01 16.1 16702 728 3.34 30.8 35 695 2.91 29.5 32 660 2.52 28.0 29 649 2.41 27.5 28 523 2.28 22.2 19 410 2.06 17.4 12752 783 3.18 33.2 36 749 2.78 31.7 33 713 2.41 30.2 30 701 2.31 29.7 30 548 2.17 23.2 19 441 1.96 18.7 13802 846 3.18 36.2 34 808 2.77 34.5 31 768 2.40 32.8 28 730 2.31 31.2 26 565 2.18 24.1 16 462 1.96 19.8 12852 900 3.25 38.1 37 860 2.83 36.4 34 816 2.45 34.6 31 776 2.36 32.9 28 605 2.20 25.6 18 495 2.00 21.0 12902 962 3.22 41.0 35 920 2.81 39.2 33 875 2.44 37.3 30 836 2.35 35.6 27 646 2.22 27.5 17 521 1.97 22.2 121002 1037 3.07 45.5 34 989 2.68 43.4 31 939 2.31 41.2 28 863 2.3 37.9 24 661 2.1 29.0 15 544 1.9 23.9 121102 1227 3.23 52.2 40 1173 2.82 49.9 37 1115 2.44 47.4 33 1067 2.36 45.4 31 788 2.20 33.5 17 656 1.98 27.9 121202 1327 3.1 56.8 42 1268 2.7 54.2 38 1206 2.3 51.6 35 1124 2.3 48.1 30 858 2.1 36.7 18 683 1.9 29.2 121302 1418 3.1 61.6 45 1353 2.7 58.8 42 1211 2.4 52.6 34 1145 2.3 49.8 31 953 2.1 41.4 22 729 1.9 31.7 131352 1552 3.13 66.1 42 1479 2.71 63.0 39 1162 2.6 49.5 25 1110 2.4 47.3 23 824 2.2 35.1 13 646 1.9 27.5 121402 1585 3.22 67.1 44 1514 2.81 64.1 40 1421 2.44 60.2 36 1305 2.40 55.3 30 1047 2.20 44.3 20 817 1.97 34.6 131502 1639 3.2 69.4 45 1564 2.8 66.2 41 1470 2.4 62.3 37 1310 2.4 55.5 30 1028 2.2 43.6 19 806 1.9 34.2 121702 1802 3.25 76.3 55 1721 2.83 72.9 50 1629 2.45 69.0 45 1512 2.39 64.0 39 1191 2.21 50.4 25 963 2.00 40.8 17

Application data

Standard units, refrigerant: R-134a Evaporator entering/leaving water temperature difference: 5.6 K Evaporator fluid: chilled water Fouling factor: 0.18 x 10-4 (m2 K)/W Performances in accordance with the conditions of AHRI-550/590.

Legend LWT Leaving water temperature, °C Qc Cooling capacity, kW EER Energy efficiency ratio, kW/kW q Evaporator water flow rate, l/s Δp Evaporator pressure drop, kPa

Page 28: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

28

Cooling capacities, Imperial system30XA high-energy-efficiency unit, option 119 for Middle East conditions

Condenser entering air temperature, °F95 105 115 118 125 130

LWT Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp°F tons Btu/

W·hgpm feet

WGtons Btu/

W·hgpm feet

WGtons Btu/

W·hgpm feet

WGtons Btu/

W·hgpm feet

WGtons Btu/

W·hgpm feet

WGtons Btu/

W·hgpm feet

WG252 42 73.3 10.39 173 4.0 69.9 9.05 165 4.0 66.1 7.82 156 4.0 64.9 7.48 153 4.0 61.9 6.71 146 4.0 59.6 6.18 140 4.0302 80.2 10.32 189 4.0 76.1 8.94 179 4.0 71.7 7.67 169 4.0 70.3 7.31 166 4.0 66.9 6.52 158 4.0 62.4 6.08 147 4.0352 87.4 10.35 206 4.5 82.6 8.93 195 4.0 77.7 7.62 183 4.0 76.2 7.25 179 4.0 72.5 6.44 171 4.0 64.7 6.09 152 4.0402 105.3 10.73 252 8.9 100.9 9.39 242 8.2 96.2 8.18 230 7.5 94.7 7.83 227 7.3 91.1 7.08 218 6.8 88.4 6.56 212 6.5452 119.1 10.36 285 9.6 113.9 9.03 272 8.9 108.3 7.81 259 8.1 106.6 7.47 255 7.9 102.4 6.71 245 7.3 88.8 6.42 213 5.6502 134.4 10.59 321 9.4 128.4 9.23 307 8.7 122.0 7.98 292 7.9 120.0 7.62 287 7.7 115.1 6.83 276 7.1 102.8 6.44 246 5.8602 164.6 10.52 388 11.7 157.6 9.19 371 10.8 150.0 7.98 353 9.9 147.6 7.63 348 9.6 141.8 6.86 334 8.9 128.1 6.43 302 7.4702 182.9 11.11 431 9.5 175.0 9.71 412 8.8 166.6 8.43 392 8.0 163.9 8.06 386 7.8 157.4 7.24 371 7.2 143.3 6.81 337 6.1752 195.3 10.36 460 9.7 187.0 9.04 440 9.0 178.2 7.84 420 8.2 175.5 7.51 413 8.0 166.8 6.78 393 7.3 131.1 6.33 309 4.7802 212.4 10.40 505 9.2 203.3 9.08 483 8.5 193.7 7.87 460 7.8 190.7 7.53 453 7.5 179.3 6.81 426 6.7 152.1 6.35 361 5.0852 227.2 10.91 535 10.2 217.4 9.52 512 9.4 206.9 8.26 487 8.6 203.7 7.90 480 8.4 192.3 7.13 453 7.5 158.1 6.57 372 5.3902 240.1 10.50 569 9.6 229.7 9.16 544 8.8 218.9 7.94 518 8.1 215.5 7.60 511 7.8 201.0 6.88 476 6.9 148.7 6.35 352 4.01002 264.0 10.42 644 9.5 252.5 9.09 616 8.8 240.5 7.88 587 8.1 236.8 7.54 578 7.8 224.3 6.81 547 7.1 169.0 6.19 412 4.21102 309.6 10.90 732 10.9 296.4 9.53 701 10.1 282.3 8.27 668 9.2 277.8 7.91 657 8.9 265.3 7.13 628 8.2 213.6 6.62 505 5.51202 333.7 10.41 794 11.3 319.6 9.09 760 10.4 304.6 7.89 725 9.5 299.9 7.55 713 9.3 284.6 6.82 677 8.4 217.3 6.31 517 5.11302 356.5 10.43 862 12.4 341.1 9.08 825 11.4 324.8 7.86 785 10.4 319.6 7.51 773 10.1 282.8 6.88 684 8.0 235.5 6.26 569 5.71352 388.8 10.45 920 11.5 371.7 9.08 880 10.5 353.5 7.83 837 9.6 345.9 7.50 819 9.2 259.5 6.94 614 5.4 213.0 6.14 504 4.01402 401.1 10.80 945 12.0 383.9 9.43 904 11.1 365.8 8.18 862 10.1 360.2 7.83 848 9.9 336.0 7.09 791 8.7 255.0 6.49 600 5.21502 413.7 10.79 974 12.3 395.7 9.40 932 11.3 376.7 8.15 887 10.4 370.8 7.79 873 10.1 342.3 7.07 806 8.7 262.2 6.39 617 5.31702 454.8 10.87 1071 15.0 435.3 9.49 1025 13.8 414.5 8.23 976 12.6 408.0 7.87 961 12.2 385.6 7.11 908 11.0 319.2 6.60 752 7.7252 44 75.9 10.62 179 4.0 72.3 9.24 170 4.0 68.5 8.00 162 4.0 67.3 7.65 159 4.0 64.2 6.86 151 4.0 61.9 6.33 146 4.0302 83.0 10.52 196 4.0 78.7 9.11 186 4.0 74.3 7.82 175 4.0 72.9 7.46 172 4.0 69.4 6.66 164 4.0 63.7 6.26 150 4.0352 90.4 10.52 213 4.7 85.4 9.08 201 4.3 80.4 7.75 190 4.0 78.9 7.38 186 4.0 75.1 6.56 177 4.0 64.9 6.31 153 4.0402 109.0 10.96 261 9.4 104.5 9.59 250 8.7 99.6 8.36 238 8.0 98.0 8.01 235 7.7 94.3 7.24 226 7.2 91.5 6.71 219 6.8452 123.1 10.53 295 10.2 117.7 9.18 282 9.4 112.0 7.95 268 8.5 110.2 7.60 264 8.3 105.9 6.83 253 7.7 91.9 6.55 220 5.9502 138.9 10.77 333 10.0 132.7 9.39 318 9.2 126.1 8.11 302 8.4 124.1 7.75 297 8.1 119.0 6.95 285 7.5 102.7 6.63 246 5.7602 170.5 10.71 402 12.4 163.2 9.36 385 11.5 155.4 8.13 366 10.5 152.9 7.78 360 10.2 146.9 7.00 346 9.4 127.6 6.60 301 7.3702 189.2 11.31 446 10.1 181.0 9.89 427 9.3 172.2 8.58 406 8.5 169.4 8.20 399 8.2 162.7 7.37 383 7.6 143.0 7.00 337 6.0752 202.0 10.53 476 10.3 193.3 9.19 456 9.5 184.2 7.98 434 8.7 181.3 7.63 427 8.5 168.0 6.93 396 7.4 136.3 6.49 321 5.0802 219.5 10.58 522 9.7 210.1 9.23 500 8.9 200.1 8.01 476 8.2 197.0 7.66 468 7.9 183.0 6.95 435 6.9 158.0 6.50 376 5.3852 234.9 11.09 553 10.8 224.7 9.68 529 9.9 213.8 8.39 504 9.1 210.4 8.02 496 8.8 196.8 7.26 464 7.8 161.5 6.75 381 5.4902 248.0 10.67 588 10.1 237.2 9.30 562 9.3 226.0 8.07 536 8.5 222.5 7.72 527 8.3 203.1 7.02 482 7.0 155.3 6.54 368 4.31002 272.9 10.58 666 10.1 261.0 9.24 637 9.3 248.5 8.01 607 8.5 244.5 7.66 597 8.2 226.3 6.95 552 7.2 176.0 6.37 430 4.51102 320.2 11.08 758 11.5 306.5 9.69 725 10.6 291.8 8.41 691 9.7 287.2 8.05 680 9.4 268.3 7.29 635 8.3 219.2 6.79 519 5.71202 345.0 10.58 821 12.0 330.3 9.24 786 11.0 314.7 8.02 749 10.1 309.9 7.68 738 9.8 285.8 6.98 680 8.4 223.7 6.48 532 5.31302 368.5 10.59 891 13.1 352.5 9.23 853 12.0 335.4 7.98 811 11.0 328.4 7.65 795 10.5 291.0 7.02 704 8.4 242.7 6.44 587 6.01352 401.7 10.59 951 12.1 383.9 9.21 909 11.1 364.8 7.94 864 10.1 349.4 7.66 828 9.3 270.8 7.13 641 5.8 222.9 6.35 528 4.11402 414.6 10.97 977 12.7 396.6 9.58 935 11.7 377.8 8.31 890 10.7 371.9 7.95 876 10.4 325.8 7.30 768 8.1 261.0 6.65 615 5.41502 427.5 10.95 1008 13.0 408.8 9.55 963 12.0 389.0 8.27 917 10.9 382.8 7.91 902 10.6 329.8 7.23 777 8.0 267.6 6.55 631 5.51702 470.2 11.04 1108 15.8 450.0 9.65 1060 14.6 428.4 8.36 1010 13.3 421.6 8.00 994 12.9 377.2 7.27 889 10.5 320.2 6.76 755 7.7252 46 78.5 10.83 185 4.2 74.8 9.43 176 4.0 70.9 8.16 167 4.0 69.6 7.80 164 4.0 66.5 7.01 157 4.0 64.2 6.47 151 4.0302 85.7 10.70 202 4.3 81.4 9.27 192 4.0 76.8 7.96 181 4.0 75.4 7.60 178 4.0 71.9 6.79 170 4.0 65.0 6.45 153 4.0352 93.4 10.69 220 5.0 88.3 9.22 208 4.5 83.1 7.87 196 4.0 81.5 7.49 192 4.0 77.7 6.66 183 4.0 66.2 6.49 156 4.0402 112.7 11.18 270 9.9 108.0 9.79 259 9.2 103.0 8.53 247 8.4 101.4 8.18 243 8.2 97.5 7.39 234 7.6 94.7 6.86 227 7.2452 127.1 10.69 305 10.7 121.5 9.32 291 9.9 115.6 8.08 277 9.0 113.8 7.73 273 8.7 109.3 6.94 262 8.1 91.4 6.75 219 5.9502 143.5 10.94 344 10.5 137.1 9.54 329 9.7 130.3 8.25 312 8.8 128.2 7.88 307 8.6 121.9 7.11 292 7.8 102.4 6.83 245 5.7602 176.2 10.89 416 13.1 168.7 9.52 398 12.1 160.6 8.27 379 11.1 158.1 7.91 373 10.7 151.9 7.12 358 10.0 129.6 6.76 306 7.5702 195.5 11.49 461 10.6 187.0 10.05 441 9.8 177.9 8.72 420 8.9 175.0 8.34 413 8.7 168.1 7.49 396 8.1 145.2 7.17 342 6.2752 208.7 10.70 492 10.9 199.8 9.34 471 10.0 190.3 8.11 449 9.2 187.4 7.76 442 8.9 171.4 7.07 404 7.6 139.2 6.67 328 5.2802 227.0 10.76 540 10.2 217.2 9.39 517 9.4 206.9 8.14 492 8.6 203.7 7.79 485 8.4 187.0 7.10 445 7.2 164.0 6.65 390 5.6852 242.6 11.26 572 11.4 232.0 9.83 547 10.5 220.7 8.52 521 9.6 217.2 8.15 512 9.3 199.6 7.41 471 8.0 164.9 6.93 389 5.6902 256.4 10.83 608 10.7 245.2 9.45 582 9.8 233.5 8.20 554 9.0 229.8 7.85 545 8.7 203.0 7.18 482 6.9 162.0 6.72 384 4.61002 281.8 10.74 689 10.6 269.6 9.38 659 9.8 256.6 8.13 627 9.0 252.5 7.78 617 8.7 228.3 7.10 558 7.2 183.3 6.54 448 4.81102 330.8 11.26 783 12.2 316.6 9.84 750 11.2 301.4 8.54 714 10.2 296.6 8.17 702 9.9 272.7 7.44 646 8.5 214.9 6.93 509 5.51202 356.4 10.74 849 12.6 341.1 9.38 813 11.6 325.0 8.15 774 10.6 319.9 7.80 762 10.3 286.7 7.14 683 8.4 222.9 6.61 531 5.31302 380.6 10.75 921 13.8 364.1 9.36 881 12.7 346.3 8.10 838 11.6 335.6 7.80 812 10.9 297.4 7.18 720 8.7 243.7 6.61 590 6.01352 414.5 10.72 982 12.7 396.1 9.32 939 11.7 376.3 8.04 892 10.7 350.8 7.83 831 9.4 276.0 7.30 654 6.0 222.2 6.50 527 4.01402 428.1 11.14 1010 13.4 409.5 9.72 966 12.3 390.0 8.44 920 11.3 383.8 8.07 905 11.0 331.4 7.46 782 8.3 272.5 6.85 643 5.81502 441.4 11.11 1041 13.7 422.0 9.69 995 12.6 401.5 8.39 947 11.5 395.0 8.02 931 11.2 318.3 7.39 751 7.5 279.3 6.74 659 5.91702 485.7 11.21 1145 16.7 464.7 9.79 1096 15.4 442.3 8.49 1043 14.0 435.2 8.12 1026 13.6 386.5 7.42 911 10.9 326.5 6.94 770 7.9252 48 81.2 11.04 191 4.4 77.4 9.62 183 4.0 73.3 8.33 173 4.0 72.0 7.97 170 4.0 68.8 7.16 162 4.0 66.5 6.61 157 4.0302 88.7 10.89 209 4.5 84.1 9.43 199 4.1 79.5 8.11 187 4.0 78.0 7.74 184 4.0 74.4 6.91 176 4.0 66.1 6.64 156 4.0352 96.5 10.85 228 5.3 91.2 9.36 215 4.7 85.9 7.99 203 4.2 84.3 7.62 199 4.1 79.2 6.83 187 4.0 66.0 6.71 156 4.0402 116.7 11.41 280 10.5 111.8 10.00 268 9.7 106.6 8.72 255 8.9 104.9 8.36 251 8.7 100.9 7.55 242 8.1 95.6 7.00 229 7.3452 131.3 10.86 315 11.3 125.6 9.47 301 10.4 119.5 8.21 286 9.5 117.6 7.85 282 9.2 111.9 7.10 268 8.4 84.9 6.77 204 5.1502 148.2 11.11 355 11.1 141.6 9.68 339 10.2 134.6 8.37 323 9.3 132.4 8.00 317 9.0 124.8 7.27 299 8.1 98.8 6.84 237 5.3602 182.3 11.07 430 13.9 174.5 9.68 412 12.8 166.1 8.41 392 11.7 163.5 8.05 386 11.4 157.2 7.25 371 10.6 131.5 6.94 310 7.6702 202.1 11.68 477 11.2 193.3 10.21 456 10.3 183.9 8.86 434 9.4 180.9 8.48 427 9.2 173.8 7.62 410 8.5 147.3 7.35 348 6.3752 215.8 10.87 509 11.5 206.5 9.49 487 10.6 196.6 8.24 464 9.7 193.6 7.89 457 9.4 172.3 7.24 407 7.6 141.8 6.84 335 5.3802 234.6 10.93 559 10.8 224.4 9.54 534 10.0 213.7 8.27 509 9.1 210.3 7.91 501 8.8 176.7 7.37 421 6.4 170.2 6.80 405 6.0852 250.6 11.43 591 12.0 239.7 9.98 565 11.0 228.0 8.65 538 10.1 224.3 8.27 529 9.8 188.9 7.56 446 7.1 164.8 7.07 389 5.6902 264.8 10.99 628 11.2 253.1 9.59 601 10.3 240.9 8.33 572 9.5 237.1 7.96 563 9.2 204.8 7.33 486 7.0 168.6 6.90 400 4.91002 291.3 10.90 712 11.2 278.5 9.52 681 10.3 265.0 8.26 648 9.4 260.7 7.90 637 9.2 215.1 7.25 526 6.4 184.7 6.69 452 4.91102 341.6 11.42 809 12.8 326.9 9.99 775 11.8 311.2 8.67 737 10.8 306.3 8.30 726 10.5 258.9 7.61 613 7.7 220.3 7.12 522 5.71202 368.0 10.90 877 13.3 352.2 9.52 839 12.3 335.5 8.27 799 11.2 330.2 7.91 787 10.9 275.7 7.38 657 7.8 226.9 6.76 541 5.41302 393.1 10.90 952 14.6 375.9 9.50 910 13.4 357.5 8.21 866 12.2 344.5 7.93 834 11.4 281.9 7.33 683 7.8 250.3 6.78 606 6.31352 428.1 10.85 1015 13.5 408.8 9.43 970 12.4 384.3 8.18 911 11.0 353.6 8.00 839 9.4 275.5 7.46 653 5.9 225.0 6.67 534 4.11402 442.4 11.30 1044 14.2 423.0 9.87 998 13.0 402.7 8.56 950 11.9 396.3 8.19 935 11.5 320.2 7.61 756 7.8 278.6 7.02 657 6.01502 455.9 11.26 1076 14.5 435.7 9.83 1028 13.3 414.3 8.51 978 12.1 407.6 8.14 962 11.8 311.2 7.54 734 7.1 278.5 6.90 657 5.81702 501.3 11.38 1183 17.7 479.6 9.94 1132 16.2 456.4 8.62 1077 14.8 449.1 8.24 1060 14.4 395.2 7.58 932 11.3 332.6 7.10 785 8.1252 50 83.9 11.25 198 4.7 80.0 9.80 189 4.3 75.7 8.49 179 4.0 74.3 8.12 175 4.0 71.0 7.30 168 4.0 68.7 6.74 162 4.0302 91.6 11.07 216 4.7 86.9 9.59 205 4.3 82.1 8.24 194 4.0 80.6 7.87 190 4.0 75.7 7.10 179 4.0 68.3 6.77 161 4.0352 99.6 11.01 235 5.5 94.3 9.50 223 5.0 88.8 8.11 210 4.5 87.1 7.73 206 4.3 80.7 6.99 191 4.0 62.8 6.79 148 4.0402 120.6 11.63 289 11.1 115.5 10.20 277 10.3 110.1 8.89 264 9.4 108.4 8.53 260 9.1 104.2 7.71 250 8.5 98.8 7.15 237 7.7452 135.6 11.02 325 11.9 129.6 9.62 311 11.0 123.3 8.33 296 10.0 121.4 7.97 291 9.7 112.0 7.32 269 8.4 88.0 6.94 211 5.4502 153.0 11.27 367 11.7 146.2 9.83 351 10.8 139.0 8.50 333 9.8 136.7 8.12 328 9.5 127.6 7.43 306 8.4 100.4 7.09 241 5.4602 188.4 11.25 445 14.6 180.3 9.84 426 13.5 171.6 8.55 405 12.3 168.9 8.18 399 12.0 159.8 7.40 377 10.8 130.1 7.13 307 7.4702 208.7 11.86 493 11.8 199.6 10.37 471 10.9 189.8 8.99 448 9.9 186.8 8.61 441 9.7 176.7 7.78 417 8.7 146.2 7.56 345 6.2752 222.9 11.03 526 12.1 213.1 9.63 503 11.2 202.9 8.37 479 10.2 199.8 8.01 472 9.9 164.1 7.50 387 6.9 142.1 6.98 335 5.3802 242.3 11.09 577 11.4 231.7 9.69 552 10.5 220.6 8.40 526 9.6 217.1 8.04 517 9.3 183 7.5 437 7 168.4 6.95 401 5.9852 258.7 11.59 611 12.6 247.3 10.12 584 11.6 235.2 8.77 555 10.6 231.3 8.39 546 10.3 193 7.8 455 7 167.9 7.25 396 5.7902 273.4 11.15 649 11.8 261.2 9.73 620 10.9 248.6 8.44 590 9.9 244.7 8.08 581 9.7 184 7.7 436 6 164.9 7.01 392 4.71002 300.7 11.06 735 11.8 287.4 9.66 703 10.9 273.3 8.37 668 9.9 268.9 8.01 658 9.6 207.3 7.47 507 6.0 185.6 6.84 454 4.91102 352.7 11.58 836 13.5 337.4 10.13 800 12.5 321.1 8.80 761 11.4 315.9 8.42 749 11.0 265.4 7.79 629 8.0 210.6 7.24 499 5.21202 380 11.0 906 14 363 9.7 866 13 345.9 8.39 825 11.8 340.5 8.02 812 11.5 267 7.5 638 7 229.6 6.93 547 5.51302 406 11.0 983 15 387.8 9.62 940 14.1 365.0 8.37 885 12.6 340.8 8.22 826 11.1 292.3 7.49 708 8.3 247.1 6.94 599 6.11352 441.7 10.97 1048 14.2 421.5 9.54 1000 13.0 383.7 8.38 910 10.9 324 8.6 768 8 275 7.6 653 6 223.5 6.85 530 4.01402 456.7 11.46 1078 14.9 436.5 10.01 1031 13.7 415.3 8.68 980 12.5 406.2 8.32 959 12.0 314.4 7.85 742 7.5 276.7 7.17 653 5.91502 470.5 11.41 1111 15.3 449.5 9.96 1061 14.0 427 8.6 1009 13 420 8.2 992 12 323 7.7 764 8 276.6 7.06 653 5.71702 517.7 11.54 1222 18.7 495.1 10.08 1169 17.1 471.0 8.74 1112 15.6 463.4 8.36 1094 15.1 388.5 7.77 917 10.9 323.4 7.24 763 7.7

Application data

Standard units, refrigerant: R-134a Evaporator entering/leaving water temperature difference: 10°F Evaporator fluid: chilled water Fouling factor: 0.0001 h ft2 °F/Btu Performances in accordance with the conditions of AHRI-550/590.

Legend LWT Leaving water temperature, °F Qc Cooling capacity, tons EER Energy efficiency ratio, Btu/W·h q Evaporator water flow rate, gpm Δp Evaporator pressure drop, ft WG

Page 29: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

29

Cooling capacities, Imperial system30XA high-energy-efficiency unit (options 119 + 255) for Middle East conditions

Condenser entering air temperature, °F95 105 115 118 125 130

LWT Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp Qc EER q Δp°F tons Btu/

W·hgpm feet

WGtons Btu/

W·hgpm feet

WGtons Btu/

W·hgpm feet

WGtons Btu/

W·hgpm feet

WGtons Btu/

W·hgpm feet

WGtons Btu/

W·hgpm feet

WG252 42 72.8 9.96 171 4.0 69.3 8.66 163 4.0 65.6 7.48 154 4.0 64.3 7.14 151 4.0 61.3 6.40 144 4.0 59.0 5.89 139 4.0302 79.3 9.98 187 4.0 75.2 8.64 177 4.0 70.8 7.41 167 4.0 69.5 7.06 164 4.0 66.1 6.29 156 4.0 59.1 5.82 139 4.0352 86.9 10.43 205 4.4 82.4 9.00 194 4.0 77.6 7.70 183 4.0 76.1 7.33 179 4.0 72.5 6.52 171 4.0 64.3 6.05 152 4.0402 104.1 10.06 249 8.7 99.6 8.80 238 8.0 94.9 7.65 227 7.3 93.3 7.33 223 7.1 89.7 6.61 215 6.6 75.8 6.09 181 4.9452 118.5 10.07 284 9.5 113.3 8.77 271 8.8 107.7 7.59 258 8.0 106.0 7.26 254 7.8 97.6 6.58 234 6.7 71.7 5.99 172 4.0502 132.3 10.26 317 9.2 126.4 8.93 302 8.4 120.1 7.71 287 7.7 118.1 7.37 282 7.4 108.7 6.67 260 6.4 79.5 6.03 190 4.0602 164.6 10.35 388 11.7 157.4 9.03 371 10.8 149.6 7.83 352 9.8 147.2 7.49 347 9.5 134.0 6.80 316 8.0 101.0 6.20 238 4.8702 181.2 10.67 427 9.4 173.2 9.31 408 8.6 164.6 8.06 388 7.8 161.9 7.70 381 7.6 145.8 7.02 343 6.3 102.4 6.28 241 4.0752 194.7 10.14 459 9.7 186.5 8.86 439 9.0 177.7 7.69 419 8.2 175.0 7.36 412 8.0 157.5 6.71 371 6.6 115.1 6.03 271 4.0802 211.0 10.19 501 9.1 201.7 8.88 479 8.3 191.8 7.69 456 7.6 188.7 7.35 448 7.4 150.9 6.75 359 4.9 120.2 6.03 286 4.0852 224.7 10.43 529 10.0 214.8 9.09 506 9.2 204.3 7.87 481 8.4 200.9 7.52 473 8.2 161.9 6.80 381 5.5 130.3 6.11 307 4.0902 239.9 10.31 568 9.6 229.6 9.00 544 8.8 218.7 7.81 518 8.1 215.4 7.47 510 7.8 175.3 6.83 415 5.4 143.5 6.17 340 4.01002 259.1 9.90 632 9.2 247.6 8.62 604 8.5 235.4 7.45 574 7.7 231.5 7.12 565 7.5 171.4 6.38 418 4.3 146.2 5.70 357 4.01102 306.3 10.39 724 10.7 292.9 9.06 693 9.8 278.6 7.84 659 9.0 274.0 7.50 648 8.7 218.4 6.82 517 5.7 175.4 6.11 415 4.01202 331.4 9.98 788 11.2 317.1 8.70 754 10.3 301.9 7.54 718 9.4 297.2 7.21 707 9.1 224.4 6.58 534 5.4 186.6 5.85 444 4.01302 354.2 10.01 856 12.2 338.6 8.71 819 11.2 318.7 7.55 770 10.0 295.1 7.35 713 8.7 243.5 6.56 589 6.1 205.4 5.95 497 4.41352 388.1 10.14 919 11.4 370.7 8.80 877 10.5 337.2 7.70 798 8.8 275.2 7.62 651 6.0 230.5 6.64 546 4.3 184.0 5.78 435 4.01402 395.9 10.36 932 11.7 378.6 9.03 892 10.8 360.5 7.83 849 9.9 352.6 7.50 830 9.5 262.4 6.79 618 5.5 228.3 6.09 538 4.21502 409.6 10.33 965 12.1 391.5 9.00 922 11.1 372.3 7.78 877 10.1 366.2 7.43 862 9.8 270.8 6.68 638 5.6 227.5 5.95 536 4.11702 449.9 10.43 1060 14.7 430.2 9.10 1013 13.5 409.3 7.87 964 12.3 402.7 7.52 948 11.9 326.6 6.85 769 8.0 257.7 6.14 607 5.1252 44 75.3 10.16 178 4.0 71.8 8.84 169 4.0 67.9 7.64 160 4.0 66.7 7.30 157 4.0 63.6 6.55 150 4.0 59.4 6.09 140 4.0302 82.0 10.18 193 4.0 77.9 8.81 184 4.0 73.5 7.56 173 4.0 72.1 7.21 170 4.0 68.7 6.43 162 4.0 59.3 6.01 140 4.0352 90.0 10.62 212 4.7 85.3 9.17 201 4.2 80.3 7.84 189 4.0 78.8 7.47 186 4.0 75.2 6.65 177 4.0 64.5 6.25 152 4.0402 107.6 10.25 258 9.2 103.0 8.96 247 8.5 98.1 7.80 235 7.7 96.5 7.47 231 7.5 90.5 6.75 217 6.7 77.6 6.26 186 5.1452 122.5 10.24 293 10.1 117.1 8.92 280 9.3 111.4 7.72 267 8.5 109.6 7.39 262 8.2 98.7 6.74 236 6.8 66.6 5.78 159 4.0502 136.9 10.44 328 9.7 130.7 9.09 313 8.9 124.2 7.85 297 8.1 122.1 7.50 292 7.9 110.0 6.83 263 6.5 - - - -602 170.4 10.53 402 12.4 163.0 9.20 384 11.4 155.0 7.97 365 10.4 152.5 7.63 359 10.1 133.7 6.98 315 7.9 95.2 6.24 224 4.3702 187.5 10.85 442 9.9 179.2 9.47 422 9.1 170.3 8.19 401 8.3 167.4 7.83 395 8.0 145.5 7.22 343 6.2 106.9 6.49 252 4.0752 201.4 10.32 475 10.2 192.8 9.01 454 9.5 183.7 7.82 433 8.7 180.9 7.49 426 8.4 158.1 6.86 373 6.6 120.2 6.22 283 4.0802 218.1 10.35 519 9.6 208.4 9.03 496 8.8 198.1 7.81 471 8.0 194.9 7.47 464 7.8 154.0 6.93 366 5.1 120.6 6.16 287 4.0852 232.3 10.60 547 10.6 222.0 9.24 523 9.7 211.0 7.99 497 8.9 207.6 7.64 489 8.6 165.3 6.98 390 5.7 130.1 6.25 307 4.0902 247.9 10.48 588 10.1 237.2 9.14 562 9.3 225.9 7.93 535 8.5 222.4 7.59 527 8.3 179.6 6.99 426 5.6 150.1 6.37 356 4.01002 267.6 10.04 653 9.7 255.7 8.74 624 8.9 243.0 7.56 593 8.2 239.0 7.22 583 7.9 178.3 6.54 435 4.6 147.2 5.85 360 4.01102 316.7 10.55 750 11.3 302.8 9.21 717 10.4 288.0 7.98 682 9.5 283.4 7.63 671 9.2 226.8 6.99 537 6.1 176.7 6.26 418 4.01202 342.6 10.13 816 11.8 327.7 8.84 780 10.9 311.9 7.66 742 9.9 307.0 7.32 731 9.6 233.5 6.75 556 5.8 195.4 6.05 465 4.11302 366.0 10.15 885 12.9 349.9 8.83 846 11.9 325.7 7.70 788 10.4 305.4 7.48 739 9.2 253.2 6.72 613 6.5 204.4 6.08 494 4.31352 400.9 10.26 949 12.1 382.7 8.91 906 11.1 338.2 7.87 801 8.8 286.9 7.81 680 6.5 233.8 6.80 554 4.4 181.7 5.90 430 4.01402 409.1 10.52 964 12.4 391.1 9.17 922 11.4 372.2 7.95 877 10.4 361.8 7.62 853 9.9 273.7 6.97 645 5.9 220.5 6.17 520 4.01502 423.2 10.48 997 12.8 404.4 9.13 953 11.7 384.3 7.89 906 10.7 374.4 7.57 882 10.2 282.3 6.86 665 6.0 226.6 6.10 534 4.01702 465.1 10.60 1096 15.5 444.7 9.24 1048 14.3 422.9 8.00 997 13.0 414.4 7.66 976 12.5 333.4 7.03 786 8.3 257.3 6.30 606 5.1252 46 77.9 10.36 184 4.1 74.2 9.01 175 4.0 70.2 7.79 166 4.0 68.9 7.45 163 4.0 65.8 6.68 155 4.0 59.7 6.29 141 4.0302 84.8 10.36 200 4.2 80.5 8.97 190 4.0 76.0 7.71 179 4.0 74.6 7.35 176 4.0 71.1 6.56 168 4.0 55.3 5.89 130 4.0352 93.1 10.80 219 4.9 88.1 9.33 208 4.5 83.0 7.98 196 4.0 81.5 7.60 192 4.0 77.8 6.76 183 4.0 59.5 6.18 140 4.0402 111.2 10.42 266 9.7 106.4 9.12 255 8.9 101.3 7.94 243 8.2 99.7 7.61 239 7.9 91.3 6.90 219 6.8 70.2 6.29 168 4.2452 126.6 10.40 303 10.6 120.9 9.07 290 9.8 115.0 7.85 276 8.9 113.2 7.51 271 8.7 102.1 6.87 244 7.2 69.7 6.00 167 4.0502 141.5 10.61 339 10.2 135.1 9.24 324 9.4 128.3 7.98 307 8.6 126.2 7.63 302 8.3 113.8 6.97 273 6.9 78.4 6.09 188 4.0602 176.2 10.71 415 13.1 168.5 9.35 397 12.1 160.2 8.11 378 11.0 157.7 7.76 372 10.7 135.9 7.15 321 8.1 99.4 6.44 234 4.6702 193.8 11.03 457 10.4 185.2 9.63 437 9.6 175.9 8.33 415 8.8 173.0 7.96 408 8.5 147.7 7.39 348 6.4 111.4 6.70 263 4.0752 208.2 10.49 491 10.8 199.3 9.16 470 10.0 189.8 7.96 448 9.1 186.9 7.62 441 8.9 161.3 7.01 380 6.8 125.5 6.42 296 4.3802 225.5 10.52 536 10.1 215.4 9.17 513 9.3 204.8 7.94 487 8.5 199.2 7.62 474 8.1 157.1 7.12 374 5.2 126.0 6.36 300 4.0852 239.9 10.76 566 11.1 229.2 9.38 541 10.2 217.9 8.11 514 9.3 214.3 7.75 505 9.1 168.8 7.16 398 5.9 135.7 6.45 320 4.0902 256.4 10.65 608 10.7 245.2 9.29 581 9.8 233.4 8.06 554 9.0 229.8 7.71 545 8.7 169.4 7.19 402 5.0 146.2 6.44 347 4.01002 276.3 10.19 675 10.2 263.9 8.87 645 9.4 250.7 7.66 613 8.6 244.8 7.34 598 8.2 185.5 6.71 453 5.0 147.4 5.98 360 4.01102 327.2 10.71 775 11.9 312.8 9.35 741 11.0 297.5 8.10 704 10.0 292.6 7.74 693 9.7 229.6 7.17 544 6.2 185.3 6.48 439 4.21202 353.8 10.28 843 12.5 338.4 8.97 806 11.5 322.1 7.78 767 10.5 314.7 7.45 750 10.0 239.9 6.92 571 6.0 192.7 6.17 459 4.01302 378.0 10.29 915 13.6 361.2 8.96 874 12.5 334.4 7.83 809 10.8 316.0 7.61 765 9.8 260.3 6.89 630 6.8 207.8 6.27 503 4.51352 413.8 10.39 981 12.7 394.9 9.02 936 11.7 332.0 8.13 787 8.4 299.0 8.00 709 7.0 233.2 6.98 553 4.4 184.2 6.09 437 4.01402 422.4 10.68 996 13.1 403.8 9.31 952 12.0 384.2 8.06 906 11.0 368.7 7.76 869 10.2 280.2 7.14 661 6.1 231.1 6.39 545 4.31502 437.0 10.64 1030 13.5 417.4 9.26 984 12.4 396.5 8.01 935 11.2 380.8 7.71 898 10.4 288.2 7.03 680 6.2 229.6 6.25 541 4.11702 480.5 10.76 1133 16.4 459.3 9.38 1083 15.1 436.6 8.12 1029 13.7 424.1 7.79 1000 13.0 334.1 7.20 788 8.3 268.3 6.50 633 5.5252 48 80.6 10.56 190 4.4 76.8 9.19 181 4.0 72.6 7.95 171 4.0 71.3 7.60 168 4.0 68.0 6.82 161 4.0 59.9 6.50 141 4.0302 87.7 10.56 207 4.4 83.3 9.14 196 4.0 78.6 7.85 185 4.0 77.1 7.49 182 4.0 73.6 6.69 174 4.0 56.7 6.12 134 4.0352 96.2 10.99 227 5.2 91.1 9.49 215 4.7 85.9 8.12 203 4.2 84.3 7.74 199 4.1 80.5 6.89 190 4.0 60.9 6.41 144 4.0402 115.0 10.61 276 10.2 110.0 9.28 264 9.4 104.7 8.08 251 8.6 103.0 7.75 247 8.4 94.4 7.04 226 7.1 71.9 6.49 172 4.3452 130.8 10.58 313 11.2 125.0 9.22 300 10.3 118.9 7.98 285 9.4 117.0 7.63 280 9.1 103.0 7.03 247 7.2 72.7 6.21 174 4.0502 146.1 10.78 350 10.8 139.6 9.40 335 9.9 132.6 8.11 318 9.1 130.5 7.75 313 8.8 113.7 7.18 273 6.8 81.8 6.30 196 4.0602 182.3 10.89 430 13.9 174.3 9.51 411 12.8 165.7 8.25 391 11.6 163.1 7.89 385 11.3 137.9 7.33 325 8.3 103.6 6.65 244 4.9702 200.4 11.21 473 11.0 191.5 9.79 452 10.2 181.9 8.47 429 9.3 178.9 8.09 422 9.0 149.9 7.57 354 6.5 115.9 6.90 274 4.1752 215.4 10.68 508 11.4 206.1 9.32 486 10.6 196.2 8.10 463 9.7 193.1 7.75 456 9.4 150.0 7.24 354 5.9 125.6 6.54 296 4.3802 233.0 10.68 555 10.7 222.5 9.31 530 9.8 211.4 8.06 503 8.9 203.3 7.76 484 8.3 163.0 7.28 388 5.6 126.0 6.50 300 4.0852 247.9 10.92 585 11.8 236.9 9.52 559 10.8 225.0 8.23 531 9.8 217.6 7.91 513 9.3 175.0 7.32 413 6.2 135.0 6.60 319 4.0902 264.9 10.82 629 11.2 253.2 9.44 601 10.4 241.0 8.19 572 9.5 232.6 7.88 552 8.9 176.5 7.38 419 5.3 152.6 6.64 362 4.11002 285.5 10.34 698 10.8 272.6 9.00 666 9.9 258.8 7.78 633 9.0 245.3 7.51 600 8.2 186.6 6.86 456 5.0 147.9 6.14 361 4.01102 337.9 10.88 801 12.6 323.1 9.49 766 11.6 307.1 8.22 728 10.5 298.4 7.89 707 10.0 225.7 7.33 535 6.0 178.4 6.54 423 4.01202 365.4 10.44 871 13.2 349.4 9.10 833 12.1 332.4 7.89 792 11.0 315.9 7.63 753 10.0 239.8 7.07 571 6.0 197.7 6.33 471 4.21302 390.4 10.44 946 14.4 372.9 9.08 903 13.2 333.0 8.10 806 10.7 324.9 7.76 787 10.2 261.2 7.07 633 6.8 204.8 6.38 496 4.31352 427.5 10.54 1014 13.4 407.7 9.14 967 12.3 318.2 8.57 755 7.8 310.6 8.17 737 7.4 236.0 7.15 560 4.5 185.5 6.26 440 4.01402 436.6 10.84 1030 13.8 417.2 9.45 984 12.7 394.2 8.20 930 11.4 376.2 7.90 888 10.5 291.8 7.33 689 6.5 229.2 6.53 541 4.21502 451.4 10.79 1065 14.2 431.0 9.40 1017 13.0 407.3 8.13 961 11.8 368.6 7.95 870 9.8 293.8 7.21 693 6.4 227.0 6.41 536 4.01702 496.0 10.92 1170 17.3 474.1 9.52 1119 15.9 450.6 8.24 1063 14.4 432.2 7.94 1020 13.3 346.5 7.37 818 8.8 263.0 6.63 620 5.2252 50 83.3 10.76 197 4.6 79.3 9.36 187 4.2 75.0 8.10 177 4.0 73.6 7.74 174 4.0 70.3 6.94 166 4.0 60.9 6.67 144 4.0302 90.7 10.74 214 4.7 86.0 9.30 203 4.2 81.2 7.99 192 4.0 79.7 7.62 188 4.0 76.1 6.81 180 4.0 58.1 6.34 137 4.0352 99.4 11.17 235 5.5 94.1 9.65 222 5.0 88.8 8.26 210 4.5 87.1 7.87 206 4.3 83.2 7.00 196 4.0 63.4 6.61 150 4.0402 118.8 10.80 285 10.8 113.6 9.45 272 10.0 108.0 8.23 259 9.1 106.3 7.88 255 8.8 95.0 7.19 228 7.2 74.7 6.66 179 4.6452 135.0 10.74 324 11.8 129.0 9.37 309 10.9 122.8 8.12 294 9.9 120.8 7.76 290 9.6 102.7 7.25 246 7.2 75.8 6.41 182 4.1502 150.9 10.95 362 11.4 144.1 9.54 346 10.5 137.0 8.24 329 9.5 134.7 7.87 323 9.3 113.3 7.39 272 6.7 85.2 6.51 204 4.0602 188.4 11.07 445 14.6 180.1 9.67 425 13.5 171.2 8.38 404 12.3 168.4 8.02 398 11.9 136.7 7.53 323 8.1 108.0 6.85 255 5.3702 207.0 11.39 489 11.7 197.7 9.94 467 10.7 187.8 8.60 443 9.8 184.7 8.21 436 9.5 148.7 7.79 351 6.4 116.5 7.03 275 4.1752 222.6 10.85 525 12.1 212.9 9.48 503 11.1 202.7 8.23 478 10.2 199.5 7.88 471 9.9 155.8 7.42 368 6.3 125.4 6.67 296 4.2802 240.6 10.84 573 11.2 229.7 9.45 547 10.3 218.3 8.18 520 9.4 207.5 7.90 494 8.6 161 7.4 382 5 131.4 6.70 313 4.0852 256.0 11.08 604 12.4 244.5 9.66 577 11.4 232.1 8.35 548 10.4 220.5 8.07 521 9.4 172 7.5 406 6 140.6 6.81 332 4.1902 273.7 10.99 650 11.9 261.5 9.59 621 10.9 248.8 8.32 591 10.0 237.7 8.03 565 9.2 184 7.6 437 6 148.1 6.74 352 4.01002 294.7 10.49 721 11.4 281.2 9.13 688 10.5 266.9 7.89 653 9.5 245.3 7.68 600 8.1 188.0 7.02 460 5.0 154.6 6.34 378 4.01102 348.9 11.04 827 13.3 333.4 9.63 791 12.2 316.9 8.34 751 11.1 303.3 8.05 719 10.2 224 7.5 531 6 186.6 6.77 442 4.21202 377 10.6 900 14 361 9.2 860 13 342.8 8.00 818 11.6 320 7.8 762 10 244 7.2 582 6 194.1 6.46 463 4.01302 403 10.6 977 15 384.8 9.21 933 13.9 344.2 8.24 834 11.3 325.7 7.94 789 10.2 271 7.2 657 7 207.2 6.57 502 4.41352 441.2 10.66 1047 14.1 420.6 9.25 998 12.9 330 8.7 784 8 316 8.4 749 8 234 7.3 556 4 183.7 6.34 436 4.01402 450.7 11.00 1064 14.6 430.5 9.59 1016 13.4 404.1 8.33 954 11.9 371.0 8.19 876 10.2 298 7.5 703 7 232.3 6.71 549 4.31502 465.9 10.95 1100 15.0 445 9.5 1050 14 418 8.3 987 12 373 8.1 880 10 292 7.4 690 6 229.3 6.57 541 4.01702 512.3 11.08 1210 18.3 489.5 9.66 1156 16.8 463.1 8.37 1093 15.1 429.8 8.15 1015 13.1 339 7.54 800 8 273.7 6.84 646 5.6

Application data

Standard units, refrigerant: R-134a Evaporator entering/leaving water temperature difference: 10°F Evaporator fluid: chilled water Fouling factor: 0.0001 h ft2 °F/Btu Performances in accordance with the conditions of AHRI-550/590.

Legend LWT Leaving water temperature, °F Qc Cooling capacity, tons EER Energy efficiency ratio, Btu/W·h q Evaporator water flow rate, gpm Δp Evaporator pressure drop, ft WG

Page 30: Air-Cooled Liquid Chillers - Miraco Carrier Liquid Chillers 30XA “A” 252-1702 Nominal cooling capacity 267-1682 kW The Aquaforce liquid chillers are the premium solution for

Order No.: 13450-20, 10.2012. Supersedes order No.: 13450-20, 05.2011. Manufactured by: Carrier SCS, Montluel, France.Manufacturer reserves the right to change any product specifications without notice. Printed in the European Union.