Lennox LI018HO-180P432 - 4. Refrigerant System Diagram

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Technical Information
Service Manual
4. Refrigerant System Diagram
Indoor unit
Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer
Electron
expansion
valve
Strainer
Accumlator
Compressor
Indoor unit
Outdoor unit
Accumlator
COOLING
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Compressor
Strainer
Electron
expansion
valve
LI018CI-180P432 / LI018CO-180P432
Connection pipe specication:
Liquid pipe:1/4"
Gas pipe:1/2"
LI018HI-180P432 / LI018HO-180P432