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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. Piping Diagrams
Indoor Unit
Th2
Th2
Th2
Th3
Filter
EEV
Th1
Heat Exchanger
: Cooling
: Heating
Filter
Turbo Fan
LOC.
Description
PCB Connector
Th1
Thermistor for inlet air temperature
CN_ROOM
Th2
Thermistor for EVA. in temperature
CN_TH1
Th3
Thermistor for EVA. out temperature
CN_TH2
Model
Gas
Liquid
ARNU24GTP*1
15.88
9.52
ARNU28GTP*1
15.88
9.52
ARNU38TN
15.88
9.52
ARNU42TM
15.88
9.52
ARNU48TM
15.88
9.52
