Refrigerant System Diagrams - Trane M4MHW17-A Installer's Manual

Installer's Guide
Refrigerant System Diagram
Cooling Only Models
Indoor unit
Heat
exchanger
(evaporator)
Heat Pump Models
Indoor unit
Heat
exchanger
(evaporator)
Liquid pipe:1/4"inch (all models)
Gas pipe:3/8"(for 9-12K)
Gas pipe:1/2"(for 18K)
Gas pipe:5/8"(for 24K)
30
Gas pipe
side
Valve
Di s charge
Suction
Compressor
Liquid pipe
side
Valve
Gas pipe
side
Valve
Di s charge
Suction
Compressor
Liquid pipe
side
Valve
Strainer
Outdoor unit
Accumlator
Heat
exchanger
(condenser)
Capillary
Strainer
Outdoor unit
4-Way valve
Accumlator
Heat
exchanger
(condenser)
Capillary Strainer
COOLING
HEATING
88-M4MHW17-1B-EN