LG ARNU07GCEA4 - Piping Diagrams

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Only for training and service purposes
LGE Internal Use Only
3. Piping Diagrams
Heat Exchanger
Sirroco Fan
lndoor unit
EEV
:Heating
:Cooling
Filter
Filter
Th3
Th2
Th1
Refrigerant pipe connection port diameter
[Unit : mm(inch)]
LOC. Description PCB Connector (Color)
Th1 Thermistor for room air temperature CN-ROOM (Yellow)
Th2 Thermistor for pipe in temperature CN-PIPE_IN (White)
Th3 Thermistor for pipe out temperature CN-PIPE_OUT (Red)
CHASSIS MODEL GAS LIQUID
CE
ARNU07GCEA4 ARNU07GCEU4 Ø12.7(1/2) Ø6.35(1/4)
ARNU09GCEA4 ARNU09GCEU4 Ø12.7(1/2) Ø6.35(1/4)
ARNU12GCEA4 ARNU12GCEU4 Ø12.7(1/2) Ø6.35(1/4)
ARNU15GCEA4 ARNU15GCEU4 Ø12.7(1/2) Ø6.35(1/4)
CF
ARNU18GCFA4 ARNU18GCFU4 Ø12.7(1/2) Ø6.35(1/4)
ARNU24GCFA4 ARNU24GCFU4 Ø15.88(5/8) Ø9.52(3/8)