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Technical Information
Service Manual
4. Refrigerant System Diagram
Indoor unit
Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer Electron
expansion
valve
Strainer
Electron
expansion
valve
Accumlator
Compressor
Capillary
Indoor unit
Outdoor unit
Accumlator
COOLING
Discharge
Suction
Heat
exchanger
(evaporator)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Compressor
Strainer
Capillary
Cooling only model
30K except :GWH30QF-D3DNB2I
Cooling and heating model
Connection pipe specification:
Liquid pipe:1/4 inch
Gas pipe:5/8 inch