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R E F R I G E R A N T
S Y S T E M D I A G R A M
2015.09.02
Thermistor (Compressor)
Compressor
4-way Valve
Pressure
Check Valve
Pressure
Sensor
Muffler
Strainer
Strainer
Expansion
Valve
Strainer
3-Way Valve
3-Way Valve
Accumulator
Refrigerant Pipe
9.52mm (3/8")
Refrigerant Pipe
15.88mm (5/8")
Thermistor (Discharge)
Thermistor (Room)
Heat
Exchanger
Heat
Exchanger
Thermistor (Pipe)
Thermistor (Heat Exchanger Med)
Thermistor (Heat Exchanger Out)
Thermistor (Outdoor)
Cool
Refrigerant flow
Heat
4
OUTDOOR UNIT
INDOOR UNIT