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Piping diagrams, 2 heat pump – LG LM50 2004-E1 User Manual

Page 48

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2004 Product Data 47

9. Piping Diagrams

Room B

Accumulator

Compressor

Heat
Exchanger

Header

Room A

OUTDOOR UNIT

Field Piping
Gas

Reversing
Valve

Refrigerant Flow

Cooling
Heating

Room B

Room A

Field Piping
Liquid

Capillary Tube

Solenoid Valve

Accumulator

Heat

Exchanger

Check
Valve(2)

Check
Valve(1)

Reversing
Valve

OUTDOOR UNIT

Refrigerant Flow

Cooling
Heating

LEV-A

LEV-B

Header

Room B

Room A

Field Piping
Liquid

Room A

Field Piping
Gas

Room B

Compressor A

Compressor B

A2UH146FA0

A2UH186FA0

9.2.2 Heat Pump