LG Multi V5

93
Heat Recovery Unit Functions
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A : Switches operation between cooling and heating.
B : Decreases noise following subcooling operation between inlet of one indoor unit and outlet of another indoor unit during simultaneous
operation.
C : Prevents liquid from entering high-pressure vapor valve and heat recovery unit during cooling mode.
D : Controls pressure between the high and low pressure vapor pipes during simultaneous operation.
Low-Pressure Vapor Pipe
Liquid Pipe
Liquid pipe Vapor pipe Liquid pipe Vapor pipe Liquid pipe Vapor pipe Liquid pipe Vapor pipe
Solenoid
EEV
Sensor
High-Pressure Vapor Pipe
PRHR022A, 032A, 042A
HEAT RECOVERY UNIT
REFRIGERANT CIRCUIT DIAGRAM