LG Multi V 5

HRU PRODUCT DATA | 81
Heat Recovery Unit Product Data
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REFRIGERANT FLOW DIAGRAM
A : Switch 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.
PRHR022A, PRHR032A, PRHR042A
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