Refrigerant Circuit - Mitsubishi Electric PURY-RP200 Service Handbook

[ III Outdoor Unit Components ]

2. Refrigerant circuit

(1) PURY-RP200, RP250, RP300YJM-B
4-way valve (21S4a)
Check valve (CV7a)
High-pressure switch
(63H2)
Intermediate pressure
sensor (63HS2)
Solenoid valve block
(SV4a, SV4b, SV4c, SV4d)
Check valve (CV5a)
Low pressure
check joint (CJ2)
High pressure
check joint (CJ1)
Solenoid valve (SV5b)
Refrigerant service
valve on the high
pressure side (BV1)
Refrigerant service
valve on the low
pressure side (BV2)
Check valve block
assembly (CV2a)
Check valve
(CV6a)
Check valve
(CV3a)
Check valve
(CV10a)
HWE10140
Solenoid valve (SV9)
Solenoid valve (SV2)
Solenoid valve (SV8)
Solenoid valve (SV5c)
Automatic refrigerant charge port (CJ3)
Check valve (CV4a)
Check valve (CV9a)
Check valve (CV8a)
2-way valve (SV6)
Oil tank (top)/Refrigerant oil collector (bottom)
Valve to be switched upon completion
of refrigerant oil collection
Refrigerant oil discharge port (CJ4)
- 58 -
High pressure sensor
(63HS1)
High-pressure switch
(63H1)
Check valve (CV11a)
Low pressure sensor
(63LS)
Accumulator
(ACC)
Solenoid valve (SV1a)
Oil-sampling port
(CJ5)
Check valve (CV12a)
Compressor (COMP)
Oil separator (O/S)
Linear expansion valve
(SLEV)
(BV3)
GB