Refrigerant System Diagram - GRE GWH15QD-K6DNA1A Service Manual

4. Refrigerant System Diagram

Cooling and heating model
Heat
exchanger
(evaporator)
Connection pipe specification:
Liquid pipe:1/4" (6mm)
Gas pipe:5/8" (16mm) 18K/21K/24K/28K
Gas pipe:5/8" (12mm) 15K
18
Liquid pipe
side
Indoor unit
Gas pipe
side
Liquid pipe
side
Valve
Electron
expansion
valve
Valve
Di s charge
Suction
Accumlator
Compressor
Valve
Strainer Electron
expansion
valve
(condenser)
Capillary Strainer
COOLING
Outdoor unit
4-Way valve
Heat
exchanger
(condenser)
Strainer
COOLING
HEATING
Technical Information
Service Manual