[ IX Troubleshooting ]
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, 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 G1 and GA1 types, and SVM2 on
the GA1 type.)
HWE10020
Explanatory figure
*Special care must be taken when replacing heavy parts.
Explanatory figure
Solenoid valve
- 271 -
Double-pipe heat exchanger
CMB-1016V-G1
CMB-1016V-GA1
LEV3
LEV1
SVM2
GB