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Page 1: Absorption Chiller
Page 2: Absorption Chiller

03/

Feature

World Energy Co.

No CFC’s and Environmentally safe Cost-Effective Direct Cooling & Heating (Exhaust Gas Driven Type)Low Noise & Low Vibration operationPrecise & Optimized Control by Microprocessor-based ControllerSaving of Initial InvestmentHigh Reliability

First Issued on September 2007Second Issued on February 2008

World Energy Co., Ltd. (Design & Manufacturing)477-4 Dokjeong-Ri, Jangan-Myeon, Hwaseong-Si, Kyeonggi-Do, Korea

http://www.worldenergy.co.kr

Promore International Ltd. (Sales Representative)5th Floor Hana Building, 996-14 Daechai-Dong, Gangnam-Gu, Seoul, Korea

chp promoreintl.com

We reserve the right to modify, change or discontinue the data or design without prior notice

Features 3Control System 4Absorption Cycle 5~7

Double-Effect Exhaust Gas Driven TypePerformance Data 8~9Foundation 10Installation 11Thermal Insulation 12Start-up Sequence 13

Single-Effect Double-Lift Hot Water Driven TypePerformance Data 14~15 Foundation 16Thermal Insulation 17

Single-Effect Hot Water Driven TypePerformance Data 18~19Foundation 20Thermal Insulation 21Piping Diagram 22Cooling Water Quality Control 22

Wiring Diagrams 23

EXHAUST-ENERGY RECOVERYExhaust Gas Driven Absorption Machine produces both ofcooling & heating directly from exhaust gas fromreciprocating engine or gas turbine without additional heatrecovery systems. And Hot water Driven type Machineproduces cooling from engine jacket water or the other hotwater. Specially, in Double-lift type Machine, hot waterenergy can be utilized by 55oC.

COST-EFFECTIVE COOLING AND HEATINGWorld Energy’s Exhaust Gas Driven Absorption Machine isdesigned to have double-effect cycle providing moreefficient usage of the same energy input. The Machineoperates with the waste energy from exhaust gas andgenerates cooling and heating energy. Cooling operationproduces chilled water, while heating operation produceshot water up to 60oC (140oF) as a standard and 79oC (175oF)as an option. Utilizing exhaust gas, full load coolingoperation results in a Machine COP (coefficient ofperformance) of 1.3 at standard ARI operating conditions.

EXCELLENT PART LOAD PERFORMANCEMicroprocessor-based control system allows stable, partload operation at cooling water temperatures as low as 18oC(64oF) without a cooling water bypass. For maximumefficiency, a variable frequency drive pump automaticallymaintains optimum solution flow to Low-Temp Generatorand also High-Temp Generator during whole operation.

SIMPLE CONNECTION Unit-mounted electrical items are factory-wired to thechiller microprocessor control panel. Only a single-pointelectrical connection to the chiller from the building’selectrical service is required. A transformer, mounted in thechiller control panel, provides secondary, single-phasepower for the machine controls.

LOW NOISE & VIBRATIONThe overall sound level of the machine is 65dBA from1meter distance from the machine. This allows themachines to be installed near occupies spaces or in areaswith strict sound requirements. Low vibration levels alsomake it possible to install the chiller on upper floors withoutspecial consideration for vibration dampening systems.

PRECISE & OPTIMIZED OPERATION Factory mounted, wired and tested microprocessor-basedcontroller monitors and controls the machine operationcontinuously and automatically. A touch screen displayidentifies operational status and fault indication. Allcomponents meet internally acceptable codes like UL or CEor KS or the equivalents. During the start-up sequence, the controller initiates a self-diagnostic system check to verify that all sensors are inrange. Remote start/stop switch and a key-locked controlpanel door protects against unauthorized access.

RELIABILITY & EASY MAINTENANCE Hermetically-designed refrigerant and solution pumpswhich are only moving parts provide reliability and they arefield serviceable through pumps isolation valves. Alsomarine-type water box cover on both of the absorber andcondenser allows easy tube-cleaning and water-box-inspection.

And factory performance test, which is provided as anoptional basis, ensure the performance and function ofchiller before shipment.

UNIFORM DISTRIBUTION OF REFRIGERANT & SOLUTIONThe refrigerant and solution distribution system inevaporator and absorber is performed based on gravity andsiphon phenomenon. This gravitational dropping distributionsystem adopts stainless steel tray and allows uniformsolution spray and continuous heat transfer. Different fromnozzle spray type of distribution system, this systemeliminates an external pump to spray the solutions withnozzles and prevents nozzles from clogging.

ANTI-CRYSTALLIZATION CONTROLS PROPER SOLUTIONCONCENTRATION Solution concentration is limited in several ways to avoidboth crystallization and over-dilution, providing dependable,trouble-free operation. The concentration control systemautomatically monitors the refrigerant water level in theevaporator in conjunction with the solution temperaturereturning to the absorber.

The Machine also incorporates a simple, passive method ofcontrol to correct any crystallization that would typicallystart to occur on the shell side of the low temperaturesolution heat exchanger under abnormal conditions.

RELIABLE PURGE SYSTEM Non-condensable gases are periodically exhausted from thestorage tank by a simple procedure performed while themachine is running. Evacuation is performed by a unit-mounted vacuum pump that is connected to the purgeevacuation valve.

World Energy Absorption Machine family is an excellent solution for maximizing an energy efficiency atIndustrial application as well as Commercial application.

Table of contents

Double-Effect Exhaust Gas Driven Type Single-Effect Double-Lift Hot Water Driven Type Single-Effect Hot Water Driven Type

World Energy, Absorption Machines provide the best solution for CHP and CCHP application by utilizing waste heatmore efficiently.

Contents

FeaturesWorld Energy Absorption Machine

Page 3: Absorption Chiller

Component Test and Diagnostic CheckTouch Screen Interface for Status Display, Set-point Control, and System ConfigurationPrimary and Secondary Status MessagesIndividual Start/Stop Schedules for Local ModeRecall of Up to 999 Alarm and Alert Messages with Diagnostic HelpExtensive Diagnostic and Service CapabilitiesAdvanced Crystallization Protection

Low Chilled Water Temperature AlarmLow Cooling Water Temperature AlarmLow Chilled Water Flow Alarm

Safety CutoutsSolution Pump Motor Overload/High TemperatureRefrigerant Pump Motor Overload/High TemperatureLow Chilled Water Temperature CutoutLow Refrigerant Temperature CutoutLow Cooling Temperature CutoutLow Chilled Water Flow Cutout Low Cooling Water Flow Cutout (Option)Generator High Temperature CutoutHot Water High Temperature Cutout (Low Temp. Hot Water Driven type only)High Temperature Generator High Pressure Cutout (Exhaust Gas Driven type only)High Temperature Generator Low Level Cutout (Exhaust Gas Driven type only)Exhaust Gas Leak Cutout (Exhaust Gas Driven type only)

Protective LimitsStrong Solution Leaving High Temperature Generator AlarmHot Water High Temperature Alarm (Low Temp. Hot Water Driven type only)Refrigerant Pump Overload/High Temperature AlarmSolution Pump Motor Overload/High Temperature AlarmLow Refrigerant Temperature Alarm

OverridesHot Water High Temperature (Low Temp. Hot Water Driven type only)Generator Solution High TemperatureHigh Concentration

Temperature Sensor FaultsLeaving Chilled Water TemperatureCooling Water Temperature Entering AbsorberRefrigerant Condensate Temperature from CondenserRefrigerant Evaporating TemperatureStrong Solution Temperature Leaving GeneratorEntering Hot Water Temperature (Low Temp. Hot Water Driven type only)Exhaust Gas Temperature Cutout (Exhaust Gas Driven type only)

Capacity ControlLeaving Chilled Water ControlRunning Travel Limit (Control Valve Opening Limit)

IndicationsChiller Operating Status MessageAbsorption Cycle State PointsDilution CyclePower-OnAlarmSafety Shutdown MessageRun HoursControl Valve Position

Microprocessor-based Unit Controller is factory mounted, wired and tested to ensure a protection ofthe Machine and efficient capacity control. The program logic provides proper Start/Stop of theMachine and also enables a communication interface with others.

04/

ControlSystem

ofWorld

EnergyAbsorption

Machine

World Energy Co.

Absorption CycleDouble-Effect Exhaust Gas Driven Machine

Control SystemWorld Energy Absorption Machine

Cooling Cycle (Cooling Mode)The double-effect, exhaust-gas driven absorption machineconsists of an evaporator, absorber, condenser, high-temperature and low-temperature generators, solutionheat exchangers, refrigerant and solution pumps , purgesystem, controls and accessories. During the cooling mode,the machine operates at the condition that under vacuum,water boils at a low temperature. Under typical operatingconditions, this occurs at approximately 4.4oC (40oF), therebycooling the chilled water that circulates through theevaporator tubes. A refrigerant pump is used to spray therefrigerant(water) over the evaporator tubes to improveheat transfer.

To make the cooling process continuous, the refrigerant(water) vapor must be removed as it is produced. Toaccomplish this, a lithium bromide solution (which has ahigh affinity for water) is used to absorb the water vapor. Asthis process continues, the lithium bromide becomesdiluted, reducing its absorption capacity. A solution pumpthen transfers this diluted solution to the generators whereit is re-concentrated in two stages (double-effect) to boil offthe previously absorbed water. A variable frequency driveon the solution pump automatically maintains optimumsolution flow to the generators at all operating conditionsfor maximum efficiency. The diluted solution is pumped tothe high-temperature generator where it is heated and re-concentrated to a medium concentration solution by theexhaust heat from the gas turbine or reciprocating engineexhaust gas. The medium concentration solution from thehigh-temperature generator flows to the low-temperature

generator where it is heated and re-concentrated to astrong solution by the high temperature water vaporreleased from the solution in the high-temperaturegenerator. Since the low-stage generator acts as thecondenser for the high-stage generator, the heat energyfirst applied in the high-stage generator is used again in thelow-stage generator, thus reducing the heat input byapproximately 45% as compared to an absorption chillerwith a single-stage of re-concentration. The water vaporreleased in the shell side of the low-stage generator, inaddition to the now condensed water vapor from the tubeside of the low-stage generator, enters the condenser to becooled and returned to a liquid state. The refrigerant waterthen returns to the evaporator to begin a new cycle.

To remove heat from the machine, cooling water from acooling tower is first circulated through the tubes of theabsorber to remove the heat of vaporization. The water isthen circulated through the tubes of the condenser. The re-concentrated (strong) solution from the low-stage generatorflows back to the absorber to begin a new cycle.For efficiency purposes, the medium concentration solutionfrom the high-stage generator is passed through the high-temperature solution heat exchanger to pre-heat the diluted(weak) solution, while pre-cooling the mediumconcentration solution. The re-concentrated (strong)solution from the low-stage generator is passed through thelow-temperature solution heat exchanger to pre-heat/pre-cool the solution before being returned to the absorber.

05/

AbsorptionC

ycle

World Energy Co.

Solution Pump

Refrigerant Pump

Low Temp.Heat Exchanger

High Temp.Heat Exchanger

Cooling WaterInlet

Cooling WaterOutlet

Chilled WaterOutlet

Chilled WaterInlet

AbsorberEvaporator

Low Temp. GeneratorCondenser

MHigh Temp. Generator

Exhaust Gas Inlet

Diverter Valve

Exhaust Gas Outlet

Bypass

Change Valve(close)

Change Valve(close)

Microprocessor Touch Screen Control Panel

Page 4: Absorption Chiller

Absorption CycleSingle-Effect Double-Lift Hot Water Driven Machine

Absorption CycleDouble-Effect Exhaust Gas Driven Machine

Heating Cycle (Heating Mode)During the heating mode, the cycle follows a different vaporflow path than that undertaken for cooling and does not usethe typical absorption process. In addition, the absorber-condenser cooling water circuit is drained and thus notoperated, since all heat rejection from the machine isdesigned to take place through the evaporator (now theheating bundle) in a classic two-pipe system that utilizesonly the evaporator nozzles. High temperature water vapor produced in the high-temperature generator section is passed directly to theevaporator via the absorber where it condenses andtransfers its heat to the water circulating through theevaporator tubes.

Cooling CycleDouble Lift Hot water driven absorption chiller has maincycle and aux. cycleThe chilled water is cooled down in evaporator and thevaporized refrigerant is absorbed into concentrated solutionwhich is coming from 2nd generator. The concentratedsolution becomes diluted solution and the heat is absorbedinto cooling water. The diluted solution in absorber flows to1st generator through low temp. heat exchanger and hightemp. heat exchanger, and 95oC of driving hot water heatsup the diluted solution and refrigerant vapor is generated.The absorbent solution in 1st generator becomesintermediate solution and it flows to 2nd generator throughhigh temp. heat exchanger.

This condensed water then flows to the absorber sectionwhere it mixes with the concentrated solution returningfrom the high-temperature generator. The diluted solutionis then pumped back to the high-temperature generator torepeat the vapor generation phase for the heating function.Quick changeover from cooling to heating is accomplishedby switching the positions of two hand valves, draining theabsorber-condenser water circuit and putting the machineinto heating mode by changing the position of a switch in thecontrol panel.The hot water temperatures is 60oC (140oF) as a standardwithout additional components and 79oC (175oF) as an optionwith the additional heat exchanger.

The intermediated solution in 2nd generator is heated up bydriving hot water and the refrigerant vapor is generated.The vaporized refrigerant from 2nd generator is absorbedinto absorbent solution in aux. absorber and it becomes aux.diluted solution. The aux. diluted solution is delivered toaux. generator through aux. heat exchanger, and thesolution is heated up by driving hot water return from 2ndgenerator and becomes aux. concentrated solution. Theaux. concentrated solution is delivered to aux. absorberthrough aux. heat exchanger. The refrigerant vapors whichare generated 1st generator and aux. generator arecondensed in condenser and then flow into evaporator, andthe heat in condenser is absorbed by cooling water.

07/

AbsorptionC

ycle

World Energy Co.

Evaporator

Hot water

Absorber

Diluted Solution Pump

Refrigerant Pump

Cooling water Inlet

Cooling water Outlet

Chilled water Inlet

Chilled water Outlet

2nd Generator Aux. Absorber

Hot water Outlet

Hot water Inlet

Low Temp. Heat Exchanger

High Temp.Heat Exchanger

1st Generator

Condenser

Aux. Generator

Aux. Heat Exchanger

Aux. Concent rated Solution Pump

Aux. Diluted Solution Pump

Intermediate Solution Pump

Concentrated Solution Pump

Cooling waterChilled water

Diluted SolutionIntermediate SolutionConcent rated SolutionAux. Intermediate SolutionAux. Concent rated Solution

Refrigerant

Hot waterCooling waterChilled water

Diluted SolutionIntermediate Solution

Concent rated SolutionAux. Intermediate SolutionAux. Concent rated Solution

Refrigerant

06/

AbsorptionC

ycle

World Energy Co.

Solution Pump

Refrigerant Pump

Low Temp.Heat Exchanger

High Temp.Heat Exchanger

Cooling WaterInlet

Cooling WaterOutlet

Chilled WaterOutlet

Chilled WaterInlet

AbsorberEvaporator

Low Temp. GeneratorCondenser

MHigh Temp. Generator

Exhaust Gas Inlet

Diverter Valve

Exhaust Gas Outlet

Bypass

Change Valve(open)

Change Valve(open)

Solution Pump

Refrigerant Pump

Low Temp.Heat Exchanger

High Temp.Heat Exchanger

AbsorberEvaporator

Low Temp. Generator

Condenser

MHigh Temp. Generator

Exhaust Gas Inlet

Diverter Valve

Exhaust Gas Outlet

Hot water Inlet

Hot water Outlet

Bypass

Cooling WaterInlet

Cooling WaterOutlet

Chilled WaterOutlet

Chilled WaterInlet

Change Valve(close)

Change Valve(close)

Change Valve(close)

Hot water temperature at 60oC (140oF)

Hot water temperature at 79oC (175oF)

Page 5: Absorption Chiller

CHP Series 100 ~ 1,500 Tons

Double-Effect Exhaust Gas Driven Absorption Machine

Note1. Working pressure of each water side is based on 1.0MPa (150pisg)2. Lowest outlet temperature of chilled water is 5oC and 18oC for cooling water.3. Controllable cooling capacity range shall be 25~100% as a standard condition and 0~100% as an option.4. Each water flow can be adjusted within 50 ~120%.5. Fouling factor 0.0001 m2.h.oC/Kcal for Absorber and Condenser, 0.0001 m2.h.oC/Kcal for Evaporator and Generator.6. 79oC of hot-water temperature is possible as an option.

Note1. Working pressure of each water side is based on 1.0MPa (150pisg)2. Lowest outlet temperature of chilled water is 5oC and 18oC for cooling water.3. Controllable cooling capacity range shall be 25~100% as a standard condition and 0~100% as an option.4. Each water flow can be adjusted within 50 ~120%.5. Fouling factor 0.0001 m2.h.oC/Kcal for Absorber and Condenser, 0.0001 m2.h.oC/Kcal for Evaporator and Generator.6. 79oC of hot-water temperature is possible as an option.

09/

Double-EffectExhaustG

asD

rivenType

(Performance

Data)

World Energy Co.

Double-Effect Exhaust Gas Driven Type (100~360RT) Double-Effect Exhaust Gas Driven Type (400~1500RT)

08/

Double-EffectExhaustG

asD

rivenType

(Performance

Data)

PERFORMANCE DATA

World Energy Co.

Model

Cooling Capacity

Temp.

Flow rate

P. DropChilledWater

CoolingWater

HotWater

ExhaustGas

Electric

Size

Weight

Connection

Temp.

Flow rate

P. Drop

Connection

Heating Capacity

Temp.

Flow rate

P. Drop

Connection

Flow rate

CoolingTemp.

Heating

Pressure Drop

Inlet Conn.

Outlet ConnDiverter Valve

Power source

Abs. Pump

Ref. Pump

Purge Pump

Control Panel

Amp.(400Vac)

Lenght (L)

Width (W)

Height (H)

Rigging

Operation

usRT

UnitCHP010

CHP012

CHP015

CHP018

CHP021

CHP024

CHP028

CHP032

CHP036

CHP040

CHP045

CHP050

CHP056

CHP063

CHP070

CHP080

CHP090

CHP100

CHP1100

CHP120

CHP130

CHP140

CHP150

100 120 150 180 210 240 280 320

351 422 527 633 738 844 984 1,125 1,265

400 450 500 560 630 800 900 1,000 1,100 1,200 1,300 1,400 1,500700

1,406 1,582 1,757 1,968 2,214 2,812

12 / 7

150 250 350200 300

200 350250 300 400

32 / 37.5

3,163 3,515 3,866 4,218 4,569 4,921 5,2722,460

242 272 302 339 381 484 544 605 665 726 786 847 907423

5.1 4.4 3.9 3.6 5.0 4.7 6.4 8.5 7.2 9.2 11.5 8.3 10.26.6

400 450 500 560 630 800 900 1000 1100 1200 1300 1400 1500700

10.8 10.7 10.8 7.7 10.6 8.7 11.8 15.6 3.0 3.8 4.8 4.0 4.914.0

1133 1274 1416 1586 1784 2266 2549 2832 3115 3398 3682 3965 42481982

1317 1481 1646 1843 2074 2633 2962 3291 3621 3950 4279 4608 49372304

55.3 / 60242 272 302 339 381 484 544 605 665 726 786 847 907423

5.1

150

4.4 3.9 3.6

200

5.0 4.7 6.4

250 300 350

8.5 7.2 9.2 11.5 8.3 10.26.6

13.2 15.7 16.5 21.2 23.1 31.0 33.6 35.6 41.1 43.4 46.4 50.2 54.124.6

14.6 17.2 18.1 23.7 25.8 34.8 37.6 39.9 46.2 48.8 52.1 56.5 60.827.5

3.51

5,1827,475

2,309

2,420 3,7003,500

750

75010001000

7.5 (21.9)

1.5 (3.8)

600

6003 400V (50Hz)

5.5 (14.3)

0.4 (1.6)

12.5 17.8 20.0

4,954

2,491 2,569

28.4

3,3802,9622,633

6,974

4,9324,5987,3186,818

4,4484,3486,2936,483

3,5303,4805,9585,460

3,3303,1596,0385,540

3,069

4,9984,776

2,934

450 / 125

0.4 (1.4) 0.75(2.2)

0.2 (0.5)

450 / 165

3.95 4.39 4.92 5.53 7.03 7.91 8.78 9.66 10.54 11.42 12.30 13.186.15

60.5 72.6 90.7 109 127 145 169 194

4.8 5.1 6.6 7.0 6.4 6.3 4.6 4.5

100 120 150 180 210 240 280 320

11.1 11.3 11.5 11.8 11.8 12.1 11.2 10.7

283 340 425 510 595 680 793 906

329 395 494 592 691 790 922 1053

60.5 72.6 90.7 109 127 145 169 194

4.8 5.1 6.6 7.0 6.4 6.3 4.6

150125100

4.5

0.88 1.05 1.32 1.58 1.84 2.11 2.46 2.81

5.0 5.3 6.4 6.8 7.9 8.5 9.8 10.3

5.4 5.8 7.0 7.4 8.6 9.3 10.7 11.3 14.0

12.8

2,420

2,3752,267 2,2702,1501,935 2,1891,7401,662 1,857

4,776

12.5

600

600

360

kWoC

ton/h

mAqmmmm

oC

m3/h

mAq

mm

Mcal/h

kWoC

ton/h

mAq

kg/secoCoC

mmAq

mm*mm

mm

mm

kW(A)

kW(A)

kW(A)

KVA

A

mm

mm

mm 2,090

2,597 3,680 3,686 4,744

9.1 9.5 9.6

2,254

0.2 (0.5)

0.4 (1.4)

450 / 125

32 / 37.5

100

12 / 7

125 150

450 / 165

0.3 (1.5)

2.0 (5.7) 2.4 (6.1)

3 400V (50Hz)

400 500

400 500

3.4 (9.0) 3.4 (9.0)

0.4 (1.6)

5.0218

55.3 / 60

1185

1019200125 150

11.1

360

77 82 79 92 97 113 129 131

908*394 908*472 908*589 908*667 908*706 908*745 908*823 908*901 1362*706

123 131 133 134 143 133 146 155 153

1362*745 1362*823 1362*901 1362*994 1362*1129 1362*1219 1362*1204 1362*1354 1362*1404

176 213 221 212 206 184

1362*1404 1362*1504 1362*1654 1362*1804 1362*2054

5.0

218

3.16

Ton

Ton

mm

Page 6: Absorption Chiller

1) All external equipment out of dotted line is scope of customer’s.

2) Refer to outline drawing and specification data sheet for the external dimensions of the machine, the location & thediameter of water pipe connection and the dimensions & the size of Exhaust gas line connections.

3) The locations of chilled water pumps, cooling water pumps and expansion tanks shall be determined in consideration of the hydrostatic head of pumps and the height of building. And the Machine shall not be subject to a pressure higher than the designed pressure at any water header.

4) For cooling water quality control, it is recommended to install cooling water bleed-off device on the inlet pipe line of cooling towers.

5) Around 10 meshes of strainers are recommended to be installed in the cooling water line.

6) For the maintenance and the inspection of the Machine, the following equipment shall be installed on each chilled water and cooling water inlet/outlet lines as well as stop valve.Thermometers and pressure gauges shall be installed at chilled and cooling water inlet/outlet.Air relief valves shall be installed on each chilled and cooling water lines at higher points than each water headers.Drain valves shall be installed at the lowest position between the stop valves of chilled and cooling water and the Machine and the drain valve shall be piped to the drain ditch.

7) There shall be a sufficient clearance for access to the absorber, evaporator, condenser, and generator to facilitate inspection and cleaning work.

For Diverter Valve;1) Install the diverter valve at the exhaust gas duct end of

gas turbine or reciprocating engine and level the diverter valve horizontally by using the level gauge.

2) Install the transient duct between high-stage generator and diverter valve.

3) Connect the wiring in accordance with wiring diagram of the manufacturer.

For Exhaust Gas Duct;1) Sharp bend and restrictions should be avoided to allow

smooth gas flow.2) The exhaust gas duct outlet should be arranged to

prevent the rain water from entering into the machine and the drain connection should be provided to remove the condensate from the exhaust gas outlet side.

DIVERTER VALVE & EXHAUST GAS DUCT

11/

Double-EffectExhaustG

asD

rivenType

(Installation)

World Energy Co.

K/2 A

H

I

BE

D

C

J/2

J

K

F F

G G

Absorber, Evaporator, Condenser& Low Temperature Generator Shell Assembly

High TemperatureGenerator Assemply

Note1. Drain ditch should be prepared around foundation.2. Horizontal level of foundaton surface should be maintained less than 1mm per 1m.3. indicates the location of anchor bolts. (Anchor bolt, nut and steel plates are not supplied)

Nut

Welding

Anchor Bolt

Steel Plate

Machine Feet

Drain DitchFoundation

50

Example of Abchoring

ABSORPTION CHILLER

Engine

Exhaust gas Outlet

Diverter Valve

Exhaust Gas Bypass

Exhaust gas Inlet

Air Fuel

Air Handling Unit

Flow meterChilled / Hot water Pump(1st)

Chilled / Hot water Pump(2nd)

Bypass valve

Supply Header Return Header

F P T

P T

D

Cooling water Outlet

P T

Air ventAV

Cooling Tower

Bleed off

Drain line

CoolingwaterPump

P T

Cooling water Inlet

Chilled water Inlet

Chilled water Outlet

Strainer

Bypass valve

Thermostat

Pressure gaugeP

T Temperature Gauge

Damper valve

Valve

Supply water

Expansion Tank

10/

Double-EffectExhaustG

asD

rivenType

(Foundation)

World Energy Co.

Double-Effect Exhaust Gas Driven Absorption Machine

FOUNDATION SYSTEM PIPINGS

CHP Series 100 ~ 1,500 Tons

ExhaustDuct

VerticalDuct

Actuator

DiverterValve

ExhaustGas

BypassExhaust

High StageGenerator

Model

CHP010CHP012CHP015CHP018CHP021CHP024CHP028CHP032CHP036CHP040CHP045CHP050CHP056CHP063CHP070CHP080CHP090CHP100CHP110CHP120CHP130CHP140CHP150

400500600700700700800900700700800900

1,0001,1001,2001,2001,4001,4001,4001,5001,7001,8002,100

3,8564,3984,8964,3484,8465,3714,8965,4215,9215,3715,871

1,941

2,961

2,936

3,956

3,906 990

1,150

1,210

1,290

1,500

1,600

2,500

2,400

1,150

1,370

890

1,060

1,130

700 1,000

200

150

400

300 500

350

100 200

205

205

205

105

105

105

236225234223278298287306279299352341445463458486461486

1,1711,1711,1461,1311,106

2.02.12.52.63.13.43.94.15.15.36.26.48.89.610.312.413.414.417.318.319.421.122.4

0.70.81.01.11.21.31.41.51.92.02.42.63.03.33.54.95.45.65.86.16.67.18.0

A(mm)

B(mm)

C(mm)

D(mm)

E(mm)

H(mm)

I(mm)

J(mm)

K(mm)

F(ton)

G(ton)

Page 7: Absorption Chiller

CHP Series100 ~ 1,500 Tons

13/

Double-EffectExhaustG

asD

rivenType

(Start-upSequence

)

World Energy Co.

12/

Double-EffectExhaustG

asD

rivenType

(ThermalInsulation)

World Energy Co.

Double-Effect Exhaust Gas Driven Absorption Machine

THERMAL INSULATION

¡Æ ¡�¡Æ¡Æ

¡Æ¡Æ

¡Æ¡Æ

START-UP SEQUENCE

Ref PumpTimer elapsed

No

Start RefrigerantPump

Machine Running

Yes

Start 3 minRefrigerant Pump

Delay Timer

StartRequest

Verify All sensorsin range

In Prestart safties

Yes

ModeCooling 79 deg C HeatingStart Chilled

Water Pump

Start WaterVerify Timer

Verify ChilledWater Flow

Verify timerelapsed

No

No

Yes

Start CoolingWater Pump

Start WaterVerify Timer

Verify CoolingWater Flow

Yes

Water timerElapsed

No

No

Yes

Start TowerControl

Yes

Start-Stop Condition

No

Monitor forStart-Stop

Yes

StartSolutionPump

Chilled WaterFault

Cooling WaterFault

Sensor Fault /Prestart Alerts

60 deg C Heating

A B

No

No

CHP010CHP012CHP015CHP018CHP021CHP024CHP028CHP032CHP036CHP040CHP045CHP050CHP056CHP063CHP070CHP080CHP090CHP100CHP110CHP120CHP130CHP140CHP150

7.98.59.29.710.110.410.911.417.618.018.819.521.322.623.423.925.325.827.028.029.430.933.3

High Temp.Low Temp. Generator (with Water Box)Heat Exchanger (with Pipe)

Evaporator (with Water Box)Inlet & Outlet Pipes

75mmModel

50mmHot Surface (m2)

25mm 40mmCold Surface (m2)

20mm2.82.83.83.84.04.05.15.16.06.06.76.77.58.39.210.511.513.015.516.818.218.119.6

3.53.54.84.85.85.86.36.37.17.17.77.77.98.99.511.011.411.813.714.014.314.615.1

4.04.05.45.46.16.17.47.68.28.29.89.813.515.016.017.018.520.022.511.111.713.313.8

0.30.30.30.30.40.40.50.50.50.50.50.50.60.70.71.11.21.21.41.41.41.51.5

HOT Surface Cold Surface

Page 8: Absorption Chiller

2AB Series75 ~ 975 Tons

Single-Effect Double-Lift Hot Water Driven Type (270~975RT)Single-Effect Double-Lift Hot Water Driven Type (75~240RT)

15/

Single-EffectDouble-LiftH

otWater

Driven

Type(Perform

anceD

ata)

World Energy Co.

14/

Single-EffectDouble-LiftH

otWater

Driven

Type(Perform

anceD

ata)

World Energy Co.

Single-Effect Double-Lift Hot Water Driven Absorption Machine

PERFORMANCE DATA

Note1. Working pressure of chilled/cooling water circuits are based on 1.0Mpa (150pisg) and 1.6MPa (230pisg) for driving

hot water circuit.2. Standard flow rate of chilled water per usRT is 0.6048m3/h, 1.42m3/h for cooling water and 0.1187ton/h for hot water.3. Fouling factor 0.0001 m2.h.oC/Kcal for Absorber and Condenser, 0.0001 m2.h.oC/Kcal for Evaporator and Generator.

Note1. Working pressure of chilled/cooling water circuits are based on 1.0MPa (150pisg) and 1.6MPa (230pisg) for driving

hot water circuit.2. Standard flow rate of chilled water per usRT is 0.6048m3/h, 1.42m3/h for cooling water and 0.1187ton/h for hot water.3. Fouling factor 0.0001 m2.h.oC/Kcal for Absorber and Condenser, 0.0001 m2.h.oC/Kcal for Evaporator and Generator.

Model Unit 2AB075

2AB090

2AB110

2AB135

2AB155

2AB180

2AB210

2AB240

2AB270

2AB300

2AB340

2AB375

2AB420

2AB470

2AB525

2AB600

2AB675

2AB750

2AB825

2AB900

2AB975

Cooling Capacity

PressureDrop Control Valve

Shell

ChilledWater

80

125

100

31 / 36.5

13 / 8 13 / 8

31 / 36.5

3 400, 50Hz

150 250 300200

250 350 400300

65

4,933 5,475 5,973 5,618 6,116 6,641 6,300 6,825 7,325

80

7.3 (23.5A)

1.5 (3.8A)0.4 (1.6A)

13.3 (44.7A)4.7 (14.63) 8.2 (28.7A)

27.0

2,625

3,262

2,815

4,050

3,005

4,200

50.4 51.218.1 32.2

2,337

2,963

4,856

2,230

2,566

4,852

100 125

100 125

95 / 55

0.4 (1.4A) 0.75(2.2)

0.2 (0.5A)

150

95 / 55

3 400, 50Hz

4.5 (14.4)

0.4 (1.4A)

0.2 (0.5A)

8065

2,635 3,680 3,693 4,738

40

0.3 (1.5A) 0.4 (1.6A)

1,736 1,989

2,293 2,427

17.8 17.9

50 65

200

125

CoolingWater

Size

Weight

HotWater

Electric

Temp.

Flow rate

P. Drop

Connection

Temp.

Flow rate

P. Drop

Connection

Temp.

Flow rate

Connection

Control Valve

Power source

Abs. Pumps

Ref. Pump

Purge Pump

Control Panel

Total Amps.

Lenght (L)

Width (W)

Height (H)

Rigging

Operation

kW

usRT

oC

m3/h

mH2O

mm

oC

m3/h

mH2O

mm

oC

m3/h

mH2O

mH2O

mm

mm

-

kW(A)

kW(A)

kW(A)

kW(A)

A

mm

mm

mm

ton

ton

264

75

316

90

387

110

474

135

545

155

633

180

738

210

844

240

949

270

1054

300

1,195

340

1,318

375

1,476

420

1,652

470

1,845

525

2,110

600

2,373

675

2,637

750

2,901

825

3,165

900

3,428

975

163

10.2

182

10.5

206

9.1

227

9.7

254

7.4

284

10.2

316

4.5

363

3.3

408

4.4

454

5.9

499

5.0

545

6.4

590

8.0

384

12.5

426

12.4

476

12.2

533

12.6

597

9.9

668

13.6

746

10.0

853

14.1

959

10.4

1066

13.7

1172

10.7

1279

13.6

1386

17.0

11.3

13.4

11.8

14.1

13.5

16.2

14.0

16.9

19.0

23.0

20.7

25.0

22.2

26.9

26.7

31.6

28.7

34.0

30.7

36.3

36.4

43.1

38.4

45.5

40.8

48.3

45.4

6.4

54.5

6.8

66.6

9.6

81.7

10.5

93.8

9.0

109

9.6

127

9.7

145

9.5

107

13.4

128

13.9

156

11.3

192

12.2

240

14.0

256

12.9

298

13.2

341

12.8

4.4

5.1

4.6

5.3

5.7

6.6

6.0

7.0

7.2

8.4

7.5

8.9

8.8

10.4

9.2

10.9

8.9

5.7

2.4

10.7

6.1

3.4

13.1

4.3

5.1

16.0

4.9

2.9

18.4

5.0

3.8

21.4

5.3

5.1

24.9

6.0

2.8

28.5

6.4

3.7

32.0

5.6

4.6

35.6

5.8

2.3

39.8

6.0

2.8

44.5

6.1

3.5

49.8

4.2

1.7

55.8

5.6

2.2

80.1

3.8

4.5

89.0

4.9

2.1

97.9

4.0

2.6

107.0

5.0

3.1

116.0

6.2

3.6

62.3

4.5

2.7

71.2

2.9

3.6

Page 9: Absorption Chiller

17/

Single-EffectDouble-LiftH

otWater

Driven

Type(Therm

alInsulation)

World Energy Co.

Evaporator Absorber

2'ndGenerator Aux.

Absorber

Condenser

Aux.Generator

1'stGenerator

Nut

Welding

Anchor Bolt

Steel Plate

Machine Feet

Drain DitchFoundation

50

Example of Abchoring

Note1. Drain ditch should be prepared around foundation.2. Horizontal level of foundation surface should be maintained less than 1mm per 1m.

3. indicates the location of anchor bolts. (Anchor bolts, nuts and steel plates are not supplied)

A

F

G

H

0

I

0

DE

B C

16/

Single-EffectDouble-LiftH

otWater

Driven

Type(Foundation)

World Energy Co.

Single-Effect Double-Lift Hot Water Driven Absorption Machine

FOUNDATION

2AB Series75 ~ 975 Tons

Model A(mm)

B(mm)

C(mm)

D(mm)

E(mm)

F(mm)

G(mm)

H(mm)

I(mm)

2AB0752AB0902AB1102AB1352AB1552AB1802AB2102AB2402AB2702AB3002AB3402AB3752AB4202AB4702AB5252AB6002AB6752AB7502AB8252AB9002AB975

ModelHot Surface (m2)

50mm 25mm 19mm 10mmCold Surface (m2)

2AB0752AB0902AB1102AB1352AB1552AB1802AB2102AB2402AB2702AB3002AB3402AB3752AB4202AB4702AB5252AB6002AB6752AB7502AB8252AB9002AB975

3.13.13.13.13.63.63.63.64.84.85.75.76.66.66.67.87.87.88.58.58.5

7.37.39.89.811.511.514.314.316.016.018.718.721.723.625.428.430.332.135.137.038.8

4.04.05.45.46.16.17.47.68.28.29.89.813.515.016.016.317.819.419.521.225.7

0.30.30.30.30.40.40.50.50.50.50.50.50.60.70.71.21.21.21.31.31.3

3,8564,3984,896

1,941

2,961

2,936

3,9561,528

1,343

1,728

1,543

350

325

150

400 200

125

600

520

1,363

1,178

873

738

1,696

1,786

205

205

205

205

205

205

650

690

991

1,051

1,531

1,621

1,896

1,9863,906

1,973 2,173 450 250 1,808 1,198 750 205

4,3484,8465,371

2,136 2,336 500 300 1,926 1,286 800 205

4,8265,3515,851

2,366 2,566 500 500 2,156 1,416 860 205

1st Generator (with Water Box) 2nd, Aux. Generator (with water Box)& Heat Exchanger Body (with Pipes)

Evaporator (with Water Box)Inlet & Outlet Pipes of Refrigerant Pump

HOT Surface Cold Surface

THERMAL INSULATION

Page 10: Absorption Chiller

19/

Single-EffectHotW

aterD

rivenType

(Performance

Data)

World Energy Co.

18/

Single-EffectHotW

aterD

rivenType

(Performance

Data)

World Energy Co.

Single-Effect Hot Water Driven Type (30~180RT)

Single-Effect Hot Water Driven Absorption Machine

PERFORMANCE DATA

Note1. Working pressure of chilled/cooling water circuits are based on 1.0MPa (150pisg) and 1.6MPa (230pisg) for driving

hot water circuit.2. Standard flow rate of chilled water per usRT is 0.6048m3/h, 1.321m3/h for cooling water and 0.280ton/h for hot water.3. Fouling factor 0.0001 m2.h.oC/Kcal for Absorber and Condenser, 0.0001 m2.h.oC/Kcal for Evaporator and Generator.4. High temperature (100 ~ 150 degree C) Hot Water Driving type is available as additional model. Followings are the standard

capacity range and the standard operational condition for the model selection;- Cooling capacity range as Standard model : 100 ~ 1300RT- Hot water Inlet / Outlet temperature : 138 / 108 degree C- Chilled water Inlet / Outlet temperature : 12 / 7 degree C- Cooling water Inlet / Outlet temperature : 32 / 39 degree C

Single-Effect Hot Water Driven Type (210~975RT)

HWAR Series

Note1. Working pressure of chilled/cooling water circuits are based on 1.0MPa (150pisg) and 1.6Mpa (230pisg) for driving

hot water circuit.2. Standard flow rate of chilled water per usRT is 0.6048m3/h, 1.321m3/h for cooling water and 0.280ton/h for hot water.3. Fouling factor 0.0001 m2.h.oC/Kcal for Absorber and Condenser, 0.0001 m2.h.oC/Kcal for Evaporator and Generator.4. High temperature (100 ~ 150 degree C) Hot Water Driving type is available as additional model. Followings are the standard

capacity range and the standard operational condition for the model selection;- Cooling capacity range as Standard model : 100 ~ 1300RT- Hot water Inlet / Outlet temperature : 138 / 108 degree C- Chilled water Inlet / Outlet temperature : 12 / 7 degree C- Cooling water Inlet / Outlet temperature : 32 / 39 degree C

30 ~ 975 Tons

Model

Cooling Capacity

ChilledWater

13 / 8

31 / 36.5

95 / 80

3 400, 50Hz

0.2 (0.5A)

0.4 (1.4A) 0.4 (1.4A)

95 / 80

31 / 36.5

13 / 8

3 400, 50Hz

0.4 (1.6A)

0.2 (0.5A)

10.4

250

2.4 (6.9A)

125

125

21.9

1.5(3.8A)

4.5 (15.4A)

0.75(2.2)

200150

200150

300250150

3.0 (9.5A)

2,379

4,000

2,209

3,600

1,830

3,222

400350300

1,625

2,838

1,545

4,880 4,998 5,540 6,038 5.644 6,142 6,667 6,293 6,818 7,3184,776

100

100

2,540

13.0 15.2

200

2,255

7.9

2,389 2,389

1,294 1,419 1,419

0.3 (1.5A)

1.5 (4.5A)

0.2 (1.2A)

1.2(3.3A)

8065

6550

40 50

200

100 125 125

100

10065

125100

2,597 3,680

1,981

6.3

1,168

2,091 2,591 3,686 4,744

9.2 10.4

2.0 (5.8A)

80

2.4 (6.9A)

0.4 (1.6A)

150

80

CoolingWater

Size

Weight

HotWater

Electric

Temp.

Flow rate

P. Drop

Connection

Temp.

Flow rate

P. Drop

Connection

Temp.

Flow rate

Connection

Control Valve

Power source

Abs. Pumps

Ref. Pump

Purge Pump

Control Panel

Total Amps.

Lenght (L)

Width (W)

Height (H)

Rigging

Operation

Unit HWAR-L075

HWAR-L090

HWAR-L110

HWAR-L135

HWAR-L155

HWAR-L180

HWAR-L210

HWAR-L240

HWAR-L270

HWAR-L300

HWAR-L340

HWAR-L375

HWAR-L420

HWAR-L470

HWAR-L525

HWAR-L600

HWAR-L675

HWAR-L750

HWAR-L825

HWAR-L900

HWAR-L975

kW

usRToC

m3/h

mH2O

mmoC

m3/h

mH2O

mmoC

ton/h

mH2O

mH2O

mm

mm

-

kW(A)

kW(A)

kW(A)

kW(A)

A

mm

mm

mm

ton

ton

PressureDrop Control Valve

Shell

264

75

316

90

387

110

474

135

HWAR-L030

HWAR-L040

HWAR-L050

HWAR-L060

105

30

141

40

175

50

211

60

545

155

633

180

738

210

844

240

45.4

10.4

54.5

11.0

66.6

9.6

81.7

10.6

18.1

4.9

24.2

5.1

30.2

9.7

36.3

10.6

93.8

9.6

109

9.7

127

9.8

145

9.6

99

10.9

119

7.2

145

10.8

178

11.6

39.6

6.3

52.8

6.6

66.1

12.6

79.3

14.0

205

11.3

238

11.9

277

11.0

317

10.5

3.6

4.1

3.7

4.2

4.6

5.2

4.8

5.5

2.1

2.3

2.2

2.5

2.6

2.9

2.7

3.1

5.5

6.4

5.8

6.8

6.8

7.9

7.1

8.4

8.8

10.4

9.2

10.9

10.5

12.5

10.9

13.1

14.7

17.8

16.0

19.4

17.2

20.8

19.3

23.3

21.6

26.1

23.9

29.0

26.2

31.8

28.5

34.6

30.8

37.5

163

10.3

182

10.6

206

9.4

227

9.8

254

7.5

284

10.3

316

4.6

363

3.4

408

4.6

454

6.1

499

4.0

545

5.2

590

6.4

357

10.9

396

10.6

449

10.7

495

10.7

555

6.2

621

8.5

693

11.4

792

7.2

891

9.7

990

12.7

1,090

10.9

1,189

13.9

1,288

17.3

949

270

1,054

300

1,195

340

1,318

375

1,476

420

1,652

470

1,845

525

2,110

600

2,373

675

2,637

750

2,901

825

3,165

900

3,428

975

21.0

1.5

5

25.2

1.6

7.1

30.8

0.7

4.3

37.8

0.8

2.5

8.4

0.8

2.1

11.2

1.1

3.8

14

1.9

2.2

16.8

2.2

3.2

43.4

0.9

3.3

50.4

1.0

4.5

58.8

1.6

2.4

67.2

1.6

3.2

75.6

1.6

4.0

84.0

1.6

5.0

95.2

1.6

2.4

105

1.6

3.0

118

1.6

3.7

132

2.2

4.7

147

3.0

2.6

168

1.8

3.4

189

2.5

4.3

210

3.3

5.3

231

2.6

1.9

252

3.3

2.3

273

4.1

2.7

Page 11: Absorption Chiller

HWAR Series30~ 975 Tons

21/

Single-EffectHotW

aterD

rivenType

(ThermalInsulation)

World Energy Co.

Nut

Welding

Anchor Bolt

Steel Plate

Machine Feet

Drain DitchFoundation

50

Example of Abchoring

Note1. Drain ditch should be prepared around foundation.2. Horizontal level of foundation surface should be maintained less than 1mm per 1m.

3. indicates the location of anchor bolts. (Anchor bolts, nuts and steel plates are not supplied)

A

BCD

0FG

H I J K L

Absorber

Condenser

Generator

Evaporator

20/

Single-EffectHotW

aterD

rivenType

(Foundation)

World Energy Co.

Single-Effect Hot Water Driven Absorption Machine

FOUNDATION THERMAL INSULATION

Model

HWAR-L030HWAR-L040HWAR-L050HWAR-L060HWAR-L075HWAR-L090HWAR-L110HWAR-L135HWAR-L155HWAR-L180HWAR-L210HWAR-L240HWAR-L270HWAR-L300HWAR-L340HWAR-L375HWAR-L420HWAR-L470HWAR-L525HWAR-L600HWAR-L675HWAR-L750HWAR-L825HWAR-L900HWAR-L975

Model

HWAR-L030HWAR-L040HWAR-L050HWAR-L060HWAR-L075HWAR-L090HWAR-L110HWAR-L135HWAR-L155HWAR-L180HWAR-L210HWAR-L240HWAR-L270HWAR-L300HWAR-L340HWAR-L375HWAR-L420HWAR-L470HWAR-L525HWAR-L600HWAR-L675HWAR-L750HWAR-L825HWAR-L900HWAR-L975

2.32.32.72.72.82.83.83.84.04.05.15.26.06.06.76.77.58.39.212.513.514.614.916.017.0

1.41.41.61.61.51.51.72.12.42.43.03.23.53.53.63.74.65.05.35.55.76.06.67.07.4

3.33.33.93.94.04.05.45.46.16.17.47.68.28.29.89.813.515.016.016.317.819.419.521.225.7

0.20.20.30.30.30.30.30.30.40.40.50.50.50.50.50.50.60.70.71.21.21.21.31.31.3

A(mm)

125 900 800 700

150 1,095 995 890

200

250 1,355 1,255 1,150 225 225

250 250300

1,415 1,315 1,210

1,495 1,395 1,290

1,195 1,095 990 200 200

175 175

163 163100 200

105 205

3,706

3,631 3,856 4,0814,273 4,398 4,523

4,771 4,896 5,0214,098 4,348 4,5984,596 4,846 5,096

5,121 5,371 5,6214,676 4,826 4,976

5,201 5,351 5,501

5,701 5,851 6,001

1,778 1,941 2,104

2,798 2,961 3,124

125 1,000 850 800 163 16350 2001,158 1,321 1,484

1,758 1,921 2,084

2,761 2,936 3,111

3,781 3,956 4,131

3,906 4,106

B(mm)

C(mm)

D(mm)

F(mm)

G(mm)

H(mm)

I(mm)

J(mm)

K(mm)

L(mm)

Hot Surface (m2)

50mm 25mm 19mm 10mm

Cold Surface (m2)

Generator (with water Box)Heat Exchanger Body (with Pipes)

Evaporator (with Water Box)Inlet & Outlet Pipes of Refrigerant Pump

HOT Surface Cold Surface

Page 12: Absorption Chiller

M

Hot Water Diff. Pressure Control Valve

E

Pressure gauge

Temperature Gauge

Valve

Drain Valve

Air Vent

F P T

P T

P

T

P T

P T

P T

P T

Thermostat

A

AAG2 A

G A

G1

Chilled / Hot water Pump(2nd)

Chilled / Hot water Pump(1st)

Flow meter

Bypass valve

Air handling unit

Expansion tank

Supply header Return header

Chilled water Inlet

Chilled water Outlet

Absorption chiller

Cooling water Inlet

Cooling water Outlet

Hot water Outlet

Hot water Inlet

Hot water control valve

Hot water Outlet

Hot water Inlet

Drain line

Supply waterBleed off

Cooling water pump

Cooling tower

Wiring Diagrams

1) All external equipment out of dotted line is scope of customer’s.

2) Refer to outline drawing and specification data sheet for the external dimensions of the machine, the location & the diameter of water pipe connection and etc.

3) Driving hot water must be maintained as design temperature.

4) It is strongly recommended to install stop valves at hot water inlet and outlet pipe.

5) The locations of chilled water pumps, cooling water pumps and expansion tanks shall be determined in consideration of the hydrostatic head of pumps and the height of building. And the Machine shall not be subject to a pressure higher than the designed pressure at any water header.

6) For cooling water quality control, it is recommended to install cooling water bleed-off device on the inlet pipe line of cooling towers.

7) Around 10 meshes of strainers are recommended to be installed in the cooling water line.

8) For the maintenance and the inspection of the Machine, the following equipment shall be installed on each chilled water and cooling water inlet/outlet lines as well as stop valve.

Thermometers and pressure gauges shall be installed at chilled and cooling water inlet/outlet.Air relief valves shall be installed on each chilled and cooling water lines at higher points than each water header.Drain valves shall be installed at the lowest position between the stop valves of chilled and cooling water and the Machine and the drain valve shall be piped to the drain ditch.

8) There shall be a sufficient clearance for access to the absorber, evaporator, condenser, and generator to facilitate inspection and cleaning work.

The cooling water which is recycled by cooling tower isexposed into atmosphere and polluted as it is vaporized. Ifthe cooling water gets polluted, it develops corrosion andalso scale inside the tubes and Absorption Machineperformance drops.

Therefore, it is recommended to control the water quality;the following table shows guideline for cooling water andmake-up water. The tube cleaning method and intervaldepends on each water quality.

23/

Single-EffectHotW

aterD

rivenType

(Wiring

Diagram

s)

World Energy Co.

TB1 TB4 TB6

3 PHASEPOWER

REM

OTE

STA

RT/S

TOP

AX1

52C

H

52C

O

CH

ILLE

D W

ATER

PU

MP

INTE

RLO

CK

CH

ILLE

D W

ATER

PU

MP

RU

N S

IGN

AL

CO

OLI

NG

WAT

ER P

UM

PR

UN

SIG

NAL

CO

OLI

NG

TO

WER

FAN

RU

N S

IGN

AL

STAR

T SI

GN

AL

ALAR

M S

IGN

AL

FROM USER'S MCC

HOT WATER 3 WAY VALVECONTROL

TO USER'S MCC

CO

OLI

NG

WAT

ER P

UM

PIN

TER

LOC

K

HO

T W

ATER

CO

NTR

OL

3 W

AY V

ALVE

OU

TLET

SIG

NAL

(0~1

0VA

C)

HO

T W

ATER

CO

NTR

OL

3 W

AY V

ALVE

FEED

BAC

K S

IGN

AL (4

~20m

ADC

)

R S T GND 246 247 GND 272 273 400 401 403 404 406 407 500 501 502 503 504 505 506 507 508 509

22/

Single-EffectHotW

aterD

rivenType

(PipingD

iagram/C

oolingW

aterQ

ualityC

ontrol)

World Energy Co.

Installation

Piping Diagram Double-Effect Exhaust Gas Driven Type

Cooling Water Quality Control

TB1 TB4 TB3 TB6

3 PHASEPOWER

DIVERTER VALVE ASS'Y TERMINAL BOX

REM

OTE

STA

RT/S

TOP

AX1

52C

H

52C

O

CH

ILLE

D W

ATER

PU

MP

INTE

RLO

CK

CH

ILLE

D W

ATER

PU

MP

RU

N S

IGN

AL

CO

OLI

NG

WAT

ER P

UM

PR

UN

SIG

NAL

CO

OLI

NG

TO

WER

FAN

RU

N S

IGN

AL

STAR

T SI

GN

AL

ALAR

M S

IGN

AL

FRO

M U

SER'

S M

CC

TO U

SER'

S M

CC

CO

OLI

NG

WAT

ER P

UM

PIN

TER

LOC

K

ACT

UAT

OR

FU

LL C

LOSE

CO

NTA

CT

ACT

UAT

OR

FU

LL O

PEN

CO

NTA

CT

GR

AY

PIN

K

RED

BLAC

K

NOTE#2

DIV

ERT

ER V

ALVE

ACT

UAT

OR

CO

NTR

OL

SIG

NAL

(4~2

0mA)

DIV

ERT

ER V

ALVE

PO

SITI

ON

FEED

BAC

K S

IGN

AL (0

~10V

)

AIR

SEA

L B

LOW

ER P

OW

ER (1

15V)

AIR

SEA

L B

LOW

ER C

HAS

SIS

GR

OU

ND

DIV

ERT

ER V

ALVE

ACT

UAT

OR

POW

ER (2

4V)

R S T GND GND705 706 707 708 246 273247 272 R2 S2 221 400 401 403 404 406 407 500 501 502 503 504 505 506 507 508 509219

GND705 706 707 708 246 273247 272 R2 S2 221219

(+) (+)

(+)(+)

(-) (-)

(-)(-)

Hot Water Driven Type

Items

Standard

Reference

PH (25°C)Conductivity (25°C, s/cm)Chloride ion CI (mg / cI / )Sulfuric acid ion SO42-(mg CaCo3 / )Alkalinity pH4.8 (mg CaCo3 / )Total hardness (mg CaCO3 / )Iron Fe (25°C)Sulfides S2- ion (ms S2-/ )Ammonium ion NH4+ (mg NH4+/ )Silica SiO (mg SiO2/ )

6.5 ~ 8.0Max. 800Max. 200Max. 200Max. 100Max. 200Max. 1.0No traceMax. 1.0Max. 50

6.5 ~ 8.0Max. 200Max. 50Max. 50Max. 50Max. 50Max. 0.3No traceMax. 0.2Max. 30

Cooling Water Make-up Water TendencyCorrosion Scale

Noteis field wiring at the site after

completion of chiller installation

Noteis field wiring at the site after

completion of chiller installation