Parts Replacement Procedures - Mitsubishi Electric CAHV-P500YA-HPB Service Handbook

[ IX Troubleshooting ]

[5] Parts Replacement Procedures

WARNING
Do not use refrigerant other than the type indicated in
the manuals provided with the unit and on the
nameplate.
• Doing so may cause the unit or pipes to burst, or result in
explosion or fire during use, during repair, or at the time of
disposal of the unit.
• It may also be in violation of applicable laws.
• MITSUBISHI ELECTRIC CORPORATION cannot be held
responsible for malfunctions or accidents resulting from the
use of the wrong type of refrigerant.
Strainer Receiver
High pressure
sensor
High pressure
(63HS)
switch
(63H1)
4-way valve
(21S4)
Solenoid valve
(Hot gas circuit)
(SV2)
Solenoid coil
Compressor
Belt heater
Solenoid coil
HWE10060
Check joint
Low pressure sensor
(63LS)
Electronic expansion valve
(Main circuit) (LEV1)
Strainer
Strainer
Strainer UL
Water side HEX
Check valve
Heat exchanger
Solenoid valve
(Injection circuit)
(SV1)
Electronic expansion valve
Solenoid coil
(Injection)
(LEV1)
Solenoid coil CAM
Receiver
High pressure switch
(63H1)
High pressure
sensor (63HS)
Check valve
Strainer UL
Solenoid valve
(Hot gas circuit)
(SV2)
Solenoid coil
- 139 -
Strainer
Low pressure sensor
(63LS)
Compressor cover
Check joint
Solenoid valve
(Injection circuit)
(SV1)
Solenoid coil
Solenoid coil
Compressor
Belt heater
4-way valve
(21S4)
GB