Gree GWC18MC-D3DNA3F/I

14
Technical Information
Service Manual
4. Refrigerant System Diagram
Refrigerant pipe diameter
Liquid pipe : 1/4" Gas pipe : 1/2"(18K)
Liquid pipe : 1/4" Gas pipe : 5/8"(24K)
Indoor unit
Outdoor unit
Indoor unit
Outdoor unit
COOLING
HEATING
Accumlator
4-Way valve
COOLING
Discharge
Suction
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Valve
Valve
Valve
Valve
Liquid pipe
side
Gas pipe
side
Liquid pipe
side
Gas pipe
side
Compressor
Compressor
Strainer
Strainer Strainer
Capillary
Capillary
Accumlator
Heat
exchang
(condenser)
Cooling only model
Cooling and heating model