Mitsubishi HVAC Unit MS-A12WA - 1

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

Remove the screw of Conduit cover and the indoor/outdoor connecting wire

Remove the screw of Conduit cover

Remove the indoor/outdoor connecting wire

Remove the switch holder and the electrical cover

Remove the ground wire connected to the heat exchanger from the electrical box

Disconnect connectors on the electronic control P.C. board

Unhook the catches of the electrical box and pull out the electrical box

Unhook the catches of the electrical box

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

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

Remove the switch holder and the electrical box.

Pull out the drain hose from the nozzle assembly.

Remove the screws fixing the motor bed.

Loosen the screw fixing the line flow fan.

Remove the screw caps of the panel

Hold the lower part of both ends on the panel and pull it slightly toward you

Remove the panel by pushing it upward

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.