LG ARNU Series - Piping Diagrams

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Only for training and service purposes
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Piping Diagrams
5. Piping Diagrams
Heat Exchanger
Sirocco Fan
lndoor unit
EEV
:Heating
:Cooling
Filter
Filter
: Thermistor
Refrigerant pipe connection port diameter
[unit: mm(inch)]
MODEL GAS LIQUID
ARNU07GB3G1+PBSGB10(Acc'y), PBSC10(Acc'y) Ø12.7(1/2) Ø6.35(1/4)
ARNU09GB3G1+PBSGB10(Acc'y), PBSC10(Acc'y) Ø12.7(1/2) Ø6.35(1/4)
ARNU12GB3G1+PBSGB10(Acc'y), PBSC10(Acc'y) Ø12.7(1/2) Ø6.35(1/4)
ARNU18GB4G1+PBSGB20(Acc'y), PBSC20(Acc'y) Ø12.7(1/2) Ø6.35(1/4)
ARNU24GB4G1+PBSGB20(Acc'y), PBSC20(Acc'y) Ø15.88(5/8) Ø9.52(3/8)