Piping Diagrams - LG MULTI V ARNU07GTUA4 Engineering Product Data Book

Indoor unit

4. Piping Diagrams

Refrigerant pipe connection port diameter
MODEL
ARNU05GSB*4
ARNU07GSB*4
ARNU09GSB*4
ARNU12GSB*4
ARNU15GSB*4
ARNU18GSC*4
ARNU24GSC*4
Loc
Th1 Thermistor for suction air temperature
Th2 Thermistor for evaporator inlet temperature
Th3 Thermistor for evaporator outlet temperature
Heat Exchanger
Th3
C.F.F
lndoor unit
Description
EEV
Filter
Th2
Filter
Th1
GAS
Ø12.7(1/2)
Ø12.7(1/2)
Ø12.7(1/2)
Ø12.7(1/2)
Ø12.7(1/2)
Ø12.7(1/2)
Ø15.88(5/8)
PCB Connector (Color)
CN-TH1 (White)
CN-TH2 (Red)
:Cooling
:Heating
[Unit: mm(inch)]
LIQUID
Ø6.35(1/4)
Ø6.35(1/4)
Ø6.35(1/4)
Ø6.35(1/4)
Ø6.35(1/4)
Ø6.35(1/4)
Ø9.52(3/8)
_ 7
ARTCOOL (Mirror)