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Mitsubishi Electric PURY-HP72 Service Handbook page 332

R410a
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[8-17 BC Controller Maintenance Instructions ]
5. LEV
Work procedure
(1) Remove the service panel. (See figure at right.)
(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. (See figure at right.)
(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,
SVM1b, SVM2, and SVM2b 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, GA, and HA
types, SVM2 on the GA and HA types, and SVM1b and
SVM2b on the HA type.)
HWE13080
Explanatory figure
*Special care must be taken when replacing heavy parts.
Explanatory figure
Solenoid valve
CMB-1016NU-G
CMB-1016NU-GA
- 321 -
LEV3
LEV1
LEV2
SVM2
SVM2b
Double-pipe heat exchanger
GB

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