LG ARNU Series - Piping Diagrams

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Only for training and service purposes
LGE Internal Use Only
Piping Diagrams
5. Piping Diagrams
Heat Exchanger
C.F.F
lndoor unit
EEV
:Heating
:Cooling
Filter
Filter
: Thermistor
Refrigerant pipe connection port diameter
*SE-(Color) : R(Mirror),V(Silver), B(Blue)
S3 -(Color) : R(Mirror), M(Metal), B(Blue), D(Wood), W(White), C(Cherry)
MODEL GAS LIQUID
ARNU07GSE*1 Ø12.7(1/2) Ø6.35(1/4)
ARNU09GSE*1 Ø12.7(1/2) Ø6.35(1/4)
ARNU12GSE*1 Ø12.7(1/2) Ø6.35(1/4)
ARNU18GS3*1 Ø12.7(1/2) Ø6.35(1/4)
ARNU24GS3*1 Ø15.88(5/8) Ø9.52(3/8)
[unit: mm(inch)]