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Technical Information
Service Manual
4. Refrigerant System Diagram
Cooling and heating unit
LBH09AS LBH09AW LBH09DW LBH12AS LBH12AW LBH12DW
Connection pipe specification:
Liquid pipe:1/4"
Gas pipe:3/8" / 1/2"
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
Summary of Contents for LBH09ASI
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