Mitsubishi Electric CITY MULTI CMB-WP1016V-GA1, Service Handbook

Page: 198 / 294

[
VIII
Troubleshooting ]
- 189 -
HWE1410A GB
8. Pump (right side of control box)
Operation procedures Illustrations
Operation
location
(1) Remove the four fixing screws from the
service panel (right) and then remove
the service panel (right).
(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.
In ceiling
space
(4) Remove the control box and then re-
move the pump and float switch wires
secured by clamps.
(5) 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.
(6) Remove the two screws securing the
drain pan and then remove the drain
pan.

If you have a screwdriver with a handle
that is 100 mm or less, there is no need
to remove the drain pan.
(7) Remove the two fixing screws of the
pump fixing plate and then remove the
pump and plate.
(8) Remove the two screws securing the
pump and plate from the side (direction
of arrow) and then replace the pump.
Service panel (top left)
Service panel (right)
Pump
Clips
Remove the drain pan
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