Mitsubishi HVAC Unit MS-A09WA

Turn off the air conditioning unit

Remove the air cleaning filter from the unit

Allow the filter to dry completely before reattaching

Soak the filter in lukewarm water

Ensure the following parts are removed

Remove the screw of Conduit cover

Refer to Photo 2 or Photo 3 for guidance

Disconnect the indoor/outdoor connecting wire

Remove the horizontal vane, the panel, and the corner box.

Remove the screw of the conduit cover, and conduit cover.

Remove the indoor/outdoor connecting wire.

Remove the switch holder from the electrical cover.

Electrical Cover and Ground Wire Removal

Remove the screw of the electrical cover, and then the electrical cover.

Remove the ground wire connected to the indoor electronic control P.C. board from the electrical box.

Remove the screw caps of the panel

Refer to Photo 1 for screw locations

Hold the lower part of both ends on the panel

Pull the panel slightly toward you

Remove the panel by pushing it upward

Horizontal Vane and Panel Removal

Remove the horizontal vane and the panel

Horizontal Vane Motor Unit Removal

Remove the screws of the horizontal vane motor unit

Pull out the horizontal vane motor unit

Disconnect the connector from the horizontal vane motor unit