Low-Pressure Vapor Pipe
Liquid Pipe
High-Pressure Vapor Pipe
Solenoid
EEV
Sensor
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.
REFRIGERANT FLOW DIAGRAM
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PRHR022A, PRHR032A, PRHR042A
HRU PRODUCT DATA | 81