Mitsubishi Electric CITY MULTI PUHY-P108 Service Handbook page 365

[ IX Troubleshooting ]
(5) LEV
Work procedure
1. Remove the service panel.(Refer to (1)-1.2.3.)
2. Replace the LEV in trouble.
Note: 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 trouble.
3. Remove the solenoid valve coil.
(1) For the solenoid valve coil of SVA, SVB, or SVM1, 2, can
be serviced from the inspection door is possible. For
SVC, however, remove the rear panel (4 machine
screws) to replace the coil if enough service space can
be secured at the rear.(Only NU-GA type for SVM 2)
Explanatory figure
LEV2 TH16
TH11
TH12
*For NU-G-type, there is no SVM2.
CMB-1016NU-GA
*Special care must be taken when replacing heavy parts.
Explanatory figure
CMB-1016NU-G
Solenoid valve
CMB-1016NU-GA
- 356 -
PS1
PS3
LEV3
LEV1
SVM2
TH15 SVM1
Double-pipe heat exchanger