Piping Diagrams - Heat Controller AS-W093E7Y0 Service Manual

2. Piping Diagrams

Indoor Unit
Th2
Th1
Heat
Exchanger
(Evaporator)
LOC.
Th1 Thermistor for indoor air temperature
Th2 Thermistor for evaporating temperature
Th3 Thermistor for discharge pipe temperature
Th4 Thermistor for condensing temperature
Th5 Thermistor for outdoor air temperature
* EEV : Electronic Expansion Valve.
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Only for training and service purposes
Liquid Side
2-Way Valve
Gas Side
3-Way Valve
Description
Outdoor Unit
EEV
Accumulator
Compressor
PCB Connector
CN_TH1(INDOOR)
CN_D_PIPE(Outdoor)
CN_TH1(OUTDOOR)
- 3 -
Heat
Exchanger
(Condenser)
Th4
Reversing Valve
Th3
Cooling
Heating
LGE Internal Use Only
Th5