Mitsubishi Electric CMB-WM108V-AA Service Handbook page 221

[ VIII Troubleshooting ]
9. Pump (left side of control box)
Operation procedures
(1) Remove the four fixing screws from the
service panel (left) and then remove the
service panel (left).
(2) Remove the two fixing screws from the
service panel (top left) and then remove
the service panel (top left).
(3) Disconnect the pump connector.
Do not disconnect and connect the
pump connector while the power is on.
Doing so may cause a failure.
(4) Remove the two clips connecting the
pump and pipes and then move the
pipes by hand in the direction indicated
by the arrow in the figure.
(5) Remove the control box and then re-
move the pump wires secured by
clamps.
(6) Remove the one control box fixing
screw and then remove the control box
fixing plate.
(7) Remove the two screws securing the
pump and plate from the side (direction
of arrow) and then replace the pump.
HWE1708A
Illustrations
Service panel (top left)
Service panel (left)
- 212 -
Pump
Clips
Pump
Control box fixing plate
Operation
location
In ceiling
space
GB