Mitsubishi Electric PURY-P120TJMU-A, Service Handbook, Page: 361 / 411

[
IX
Troubleshooting ]
- 352 - HWE0913A GB
5. LEV
6. Solenoid valve
Work procedure Explanatory figure
(1) Remove the service panel.(Refer to 1. 1) - 3)
(2) Replace the LEV in trouble.
Secure enough service space in the ceiling for welding
operation, and conduct the work carefully.If required,
dismount the unit from the ceiling, and conduct the work.
*Special care must be taken when replacing heavy parts.
Work procedure Explanatory figure
(1) Remove the service panel.(Refer to 1. 1) - 3)
(2) Remove the connector of the solenoid valve in trou-
ble.
(3) Remove the solenoid valve coil.
1) The coils on the solenoid valves SVA, SVB, SVM1b,
SVM2 and SVM2b can be serviced through the inspec-
tion door. SVC is accessible for replacement by remov-
ing the four mounting screws on the rear panel and
removing the panel (if enough space is available on the
back). (SVM1 is present only on the G and GA and HA
types, SVM2 on the GA and HA types, SVM1b and
SVM2b is present only on the HA type units.)
LEV3
LEV1
LEV2
SVM2
SVM2b
CMB-1016NU-G
Double-pipe heat exchanger
CMB-1016NU-GA
Solenoid valve