Mitsubishi Electric PURY-M200YNW-A1 Service Handbook page 87

[3-5 External Appearance and Refrigerant Circuit Components of HBC ]
2. Front side
Heating-main heat exchanger
Pressure sensor
(Pw3)
3-way valve
(MV1)
LEV1
Water pressure protection valve
(CPV1)
Strainer
3. Rear side
Pressure sensor
(PS1)
Strainer
18
- chapter 3
4-way valve
(21S4Mb)
Cooling-main heat exchanger
4-way valve
(21S4Ma)
LEV3
Pressure sensor
(PS3)
LEV2
Solenoid valve
(SV1)
Pressure sensor
(Pw1)
Pump 2
Pump 1
BS_03_L