LG Multi V ARNU073B1G2, Svc Manual

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Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. Piping Diagrams(Built in Duct)
Heat Exchanger
Sirocco Fan
Th3
Th2
Th1
lndoor unit
EEV
:Heating
:Cooling
Filter
Filter
Refrigerant pipe connection port diameter
MODEL GAS LIQUID
ARNUPBSGB30(Acc'y), PBSC30(Acc'y) Ø12.7(1/2) Ø6.35(1/4)
ARNUPBSGB30(Acc'y), PBSC30(Acc'y) Ø12.7(1/2) Ø6.35(1/4)
ARNUPBSGB30(Acc'y), PBSC30(Acc'y) Ø12.7(1/2) Ø6.35(1/4)
ARNUPBSGB30(Acc'y), PBSC30(Acc'y) Ø12.7(1/2) Ø6.35(1/4)
ARNUPBSGB40(Acc'y), PBSC40(Acc'y) Ø12.7(1/2) Ø6.35(1/4)
ARNUPBSGB40(Acc'y), PBSC40(Acc'y) Ø15.88(3/8) Ø9.52(3/8)
[unit: mm(inch)]
LOC. Description
Th1 Room thermistor
Th2 Pipe in thermistor
Th3 Pipe out thermistor