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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2. Piping Diagrams
Heat exchanger
Gas pipe connection port
(flare connection)
Liquid pipe connection port
(flare connection)
CFF
Th3
Th1
Th4
Th2
Cooling
Heating
LOC.
Description
PCB Connector
Th1
Thermistor for sunction air temperature
CN-TH1(Indoor)
Th2
Thermistor for evaporator inlet temperature
Th3
Thermistor for evaporator outlet temperature
CN-TH2(Indoor)
Th4
Thermistor for evaporator middle temperature
CN-TH3(Indoor)
