Mitsubishi Electric CMB-WM108V-AA Service Handbook page 218

[ VIII Troubleshooting ]
6. Solenoid valve and LEV body
Operation procedures
(1) Collect the refrigerant and water and
then carry out the unit from the ceiling
space.
(2) Remove the four fixing screws from the
service panel (right) and then remove
the service panel (right).
(3) Remove the two fixing screws from the
service panel (top right) and then re-
move the service panel (top right).
(4) Disconnect the corresponding valve coil
connectors from the control board and
also remove the coil from the valve.
(For how to remove the coil, follow the
operation procedures of 1.)
(5) Remove the float switch and fixing plate
from the drain pan (to prevent them from
catching fire when the brazing is per-
formed).
Remove the two fixing screws from the
direction of the arrow indicated in the fig-
ure.
(6) Protect the heat insulation material
around the corresponding valve to pre-
vent it from burning.
(7) Debraze the corresponding valve to re-
move it and then replace it.
HWE1708A
Illustrations
LEV3
LEV2
LEV1
Service panel (right)
Float switch
- 209 -
Service panel (top right)
Solenoid valve
Operation
location
Below
ceiling
GB