Service Manual 3

2. Piping Diagrams

Indoor Unit Outdoor Unit

Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Condenser)
Capillary Tube
Compressor
Accumulator
Gas Side
3-Way Valve
2-Way Valve
Liquid Side
Cooling
High Pressure S/W
Th1
Th2
LOC. Description PCB Connector
Th1 Thermistor for indoor air temperature CN-TH1
Th2 Thermistor for evaporating temperature