42gwc new catalogue
TRANSCRIPT
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42G
WC
42GWCHydronic Cassette Fan Coil Units
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Carrier makes the world a better place to live
by creating a comfortable, productive and
healthy environment regardless of climate.
It is our mission is to be customers first choice
for air conditioning, heating and refrigeration
solutions everywhere around the world.
Technical Parameter
Operating Limits
Water Pressure Drop
Dimensions
Performance Data
Wiring Diagram
Great Hall of the People,
Beijing, China
Kremlin, Moscow, Russia
White House, Washington, USA
Imperial Palace, Tokyo, Japan
4
4
4
5
6
9
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Model number Nomenclature
Air Volume
6601750m3/h
4 2 G W C 0 1 0 0 2 0 0 1 T H C
Manufacturer CodeProduct Design Version
Unit Packing Method
Optional Equipment
Power Supply
Unit Size
Type
Product Series
No.1, 2
Product Series
42: Fan Coil Unit
No.3, 4, 5
Type
GWC : Hydronic Cassette fan Coil Units
No.6, 7, 8
Unit Size (Cooling Capacity KW / Hr)
003: 2.4 KW / Hr
004: 4.0 KW / Hr
005: 4.7KW / Hr
006: 5.9 KW / Hr
008: 8.3 KW / Hr
010: 11.0 KW / Hr
No.9, 10
Power Supply
02 : 220V - 1PH - 50HZ
No.11
Optional Equipment
A : Standard Units
B: Units Includes valve Package
No.12
Unit Packing Method
0 : Standard Packing
No.13Product Design Version
3: Third Design Revision
No.14, 15, 16
Manufacturer Code
THC : Shanghai Tonghui Carrier
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Features
02
Motor and Fan
Optimized designed centrifugal fan design for 42GWC
High efficiency
Quite running with anti-vibration pads of motor
Coil
Optimized designed 7 mm coil.
L coil design
Lanced fin design
Air return grille and filter
The filter inside the air return grille can be easily removed and washed, And keeps the room air freshthrough constant circulation.
The front panel and frill of the unit are designed with stylish appearance makes it suitable to match various
room decorations.
It is a compact unit only 298mm in height. The four suspension brackets of the unit adopt the T shape
opening, it can be installed up and fixed easily.
Four-way air distribution gives individual comfort while for localized control each diffuser may be adjusted or
even shut down completely.
The unique design of centrifugal fan ensures the quiet running of the unit. This thoroughly eliminates the
bothering throttle noise inside the room.
High-performance condensate drain pump encased in a special sound-insulating material removes
condensate quietly and fast.
Return air enters the cassette unit through a large grille, cleaned by an easily removable, washable filter,
and then keep the room air fresh through constant circulation.
The Special design of the diffuser ensures rapid blending of the supply and room air. Conditioned air is
directed along the ceiling then evenly distributed throughout the room.A Large LCD screen thermostat is optioned.
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Condensate drain pump
High performance condensate drain pump inbuilt the unit, and
enwrapped with special designed insulation material.
Drain out the condensate water quietly.
Keeps running when the unit standby.
To avoid the leakage of the condensate water, its recommended to
install the two- way valve or three-way valve in the water system.
Options
Thermostat
Three-way Electriccontrol valve
Two-way Electriccontrol valve
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Technical Parameter
04
Operating Limits
Water Pressure Drop
m3
/h
L/S
Model
Water Circuit
Water connections and Valve not induded Valve assembly Kit
Water Circuit Water Circuit
Maximum water-side pressure
Minimum entering water temperature
Maximum entering water temperature
If the room temperature can go down to 0C, if is advisable to empty the water circuit to avoid damage caused by ice.
Maximum temperature
Maximum temperature
Nominal single-phase vohage
Operating voltage limits
Nominal
Air Volume
Cooling Caparity
Heating Capacity
Power Input
Noise
Water Flow
Water Drop
Coil Rows
Connection Diameter
Dimensions, girlle
Dimensions, unit
Weight, grille
Weight, unit
H
M
L
Note: Cooling Conditions: 27C DB/19C WB entering air temperature, 7C entering water and 5C temperature rise.
Heating Conditions: 20C entering air temperature, 50C entering water temperature, the same water flow as the cooling conditions.
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Dimensions
05
42GWC003-004-005
42GWC006-008-010
Drainage Connection
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Performance Data
06
Model Med Low
Capacity Multiplier vs Speed
T.H S.H T.H S.H
Model
Entering Air Temperature
T.H S.H T.H S.H T.H S.H T.H S.H T.H S.H T.H S.H T.H S.H
Waterin
Temp
Watertemp
Rise
Cooling Capacity
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Performance Data
07
Model Med Low
Capacity Multiplier vs Speed
T.H S.H T.H S.H
Entering Air Temperature
Model
T.H S.H T.H S.H T.H S.H T.H S.H T.H S.H T.H S.H T.H S.H
Waterin
Temp
Watertemp
Rise
Cooling Capacity
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Performance Data
Heating Capacity
Available TempDifference
Water Flow
Available temperature difference = hot water entering - entering air DB temperator
Maximum operating water temperature 80, maximum operating pressure 1.4mpA
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Wiring diagram
09
2-Wire Valve
3-Wire Valve
Wiring diagram legend
Cables colorA BrownB BlueC BlackG Grey
E RedW WhiteY-G Yellow/Green
ConnectionsL Line phase
N Neutral
WarningAny warranty is declined in case offield changes of factory wiring and
settings
NoteThe connection sequence does notrepresent the physical lay-out.
Low speedMedium speedHigh speed
Water valve input
Neutral line
Water valve output (ON)Water valve output (OFF)Water valve com line
Factory wiringField wiring Connector Terminal on terminals Normally closed contact
Normally open contact CapacitorFC Fan capacitorFS Safety switch floatIFM Fan motor indoor unitPS Drain pump
EV Electric valvecoolingPCB Relay boardHTR Electric heaterTB Terminal board
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T-42GWC-0804-01(E)