Mitsubishi Electric PQHY-P72ZLMU-A Service Handbook page 89

[ III Heat source Unit Components ]
(2) PQRY-P72, 96, 120ZLMU-A
Solenoid valve (SV7b)
High-pressure switch(63H1)
High-pressure sensor(63HS1)
Solenoid valve
(SV1a)
Transformer Box
Oil separator(O/S)
Compressor(COMP)
Check joint (high pressure) (CJ1)
HWE15150
Low-pressure sensor (63LS)
Check joint (low pressure) (CJ2)
Component cooler heat exchanger
LEV6
Check valve (CV5a)
Refrigerant service valve
(low pressure) (BV1)
Refrigerant service valve
(high pressure) (BV2)
- 80 -
4-way valve(21S4a)
LEVINV
Solenoid valve block
(SV4a, SV4b, SV4d)
Solenoid valve(SV7a)
Check valve (CV3a)
Check valve (CV2a)
Solenoid valve(SV9)
Check valve (CV6)
Water heat exchanger
LEV7
Accumulator (ACC)
GB