Lennox LI012CO-230P432 - 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
Capillary
Indoor unit
Outdoor unit
Accumlator
COOLING
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Compressor
Strainer
Capillary
Electron
expansion
valve
Connection pipe specication:
Liquid pipe:1/4"
Gas pipe:5/8"(24K)
Gas pipe:1/2"(12/18K)
Cooling only model
Cooling and heating model