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Service Manual
4. Refrigerant System Diagram
Cooling and heating model
Indoor unit
Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer
Accumlator
Compressor
Strainer
Capillary
Refrigerant pipe diameter
Liquid :1/4" (6 mm)
Gas : 1/2" (12 mm)(18K)
Gas : 5/8" (16 mm)(24K)