8
Technical Information
Service Manual
4. Refrigerant System Diagram
Refrigerant pipe diameter
Liquid :1/4" (6 mm)
Gas : 3/4" (19mm)
Indoor unit
Outdoor unit
Indoor unit
Outdoor unit
COOLING
HEATING
Accumlator
4-Way valve
Discharge
Suction
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Heat
exchanger
(condenser)
Valve
Valve
Valve
Valve
Liquid pipe
side
Gas pipe
side
Liquid pipe
side
Gas pipe
side
Compressor
Accumlator
Compressor
Strainer
Strainer
Strainer
Capillary
Capillary
Cooling only model
Cooling and heating model