5. Piping Diagrams
Refrigerant pipe connection port diameter
ARNU07GTJ*1
ARNU09GTJ*1
ARNU12GTJ*1
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Only for training and service purposes
Heat Exchanger
C.F.F.
: Thermistor
Model
EEV
Filter
Filter
lndoor unit
Gas
12.7(1/2)
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Piping Diagrams
:Cooling
:Heating
[unit: mm(inch)]
Liquid
6.35(1/4)
LGE Internal Use Only