4. Refrigerant System Diagram
Service Manual
Indoor unit
Heat
exchanger
(evaporator)
Connection pipe specification:
Liquid pipe:1/4"
Gas pipe:3/8" 09/12K
Gas pipe:1/2" 18K
Technical Information
Gas pipe
side
Valve
Di s charge
Suction
Compressor
Liquid pipe
side
Valve
Strainer
COOLING
Outdoor unit
4-Way valve
Accumlator
Heat
exchanger
(condenser)
Strainer
Electric
expand
valve
COOLING
HEATING
9