Refrigerant System Diagram - Mitsubishi Electric PUHZ-FRP71VHA2 Service Manual

9

REFRIGERANT SYSTEM DIAGRAM

PUHZ-FRP71VHA2
Stop valve
Refrigerant GAS pipe
connection (5/8F)
Cylinder/
Indoor
Hydrobox
unit
unit
Refrigerant LIQUID pipe
connection (3/8F)
OCH665B
PUHZ-FRP71VHA2R1
Service port
Stop valve
Service port
Charge
plug
Accumulator
LEV-B LEV-C
Stop valve
Service port
Stop valve
Service port
4-way valve
SV3 SV1
Muffler
TH33
LEV-A
Compressor
* SV1/SV2/SV3 are closed when the power is not supplied.
15
TH6
SV2
Charge plug
High pressure
sensor (63HS)
High pressure
switch (63H)
TH4
Refrigerant flow in ATA Cooling
Refrigerant flow in ATA Heating
Refrigerant flow in HR Cooling
Refrigerant flow in ATW Heating
TH3