Mitsubishi Electric PURY-P72 Service Handbook page 338

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[ IX Troubleshooting ]
5. LEV
Work procedure
(1) Remove the service panel.(Refer to (1)-1.2.3.)
(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.
6. Solenoid valve
Work procedure
(1) Remove the service panel.(Refer to (1)-1.2.3.)
(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, SVM1 and
SVM2 can be serviced through the inspection door. SVC
is accessible for replacement by removing 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 types, SVM2 on the GA
type.)
HWE0803A
Explanatory figure
*Special care must be taken when replacing heavy parts.
Explanatory figure
Double-pipe heat exchanger
CMB-1016NU-G
Solenoid valve
CMB-1016NU-GA
- 329 -
LEV3
LEV1
LEV2
SVM2
SVM2b
GB
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