Piping Diagrams - LG AUUW366D ( S36AWN ) Service Manual

3. Piping Diagrams

Indoor Unit
Th1
Heat
Exchanger
(Evaporator)
LOC.
Th1 Thermister for indoor air temperature
Th2 Thermister for indoor pipe(in) temperature
Th3 Thermister for indoor pipe(out) temperature
Th4 Thermister for outdoor pipe temperature
Th5 Thermister for outdoor air temperature
Th6 Thermister for outdoor discharge pipe temperature(Inverter)
Th7 Thermister for outdoor suction pipe temperature(Inverter)
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Liquid Side
3-Way Valve
Th3
Accumulator
Th2
Gas Side
3-Way Valve
Description
Outdoor Unit
Th7
High
Pressure
S/W
E.E.V
Accumulator
- 5 -
Reversing
Valve
Heat
Exchanger
Th6
Inverter
Compressor
Cooling
Heating
PCB Connector
CN_TH1(INDOOR)
CN-TH2(INDOOR)
CN_TH2(OUTDOOR)
CN_TH3(OUTDOOR)
LGE Internal Use Only
Th5
Th4