Mitsubishi Split-Type Air Conditioner PLA-A42BA4

Remove the air intake grille and the filter

Remove the 2 screws from the electrical box cover

Remove the 6 supports from indoor controller board

Remove the indoor controller board

Sign off on the controller board replacement

Warning: Ensure the machine is powered off before starting the procedure

Air intake grille and filter removed

2 screws from the panel removed

Sign off on the panel replacement

Warning: This procedure should only be performed by a trained electrician.

Air intake grille and filter removed

2 screws from the electrical box cover removed

2 electrical box fixing screws and 2 hooks removed

Check all electrical parts in the box

Sign off on the electrical box replacement

Slide the knob of air intake grille toward the arrow 1 to open the air intake grille

Remove drop prevention hook from the panel

Slide the shaft in the hinge to the direction of the arrow 2 and remove the air intake grille

Upload a photo of the removed drain pan

Upload a photo of the removed turbo fan

Upload a photo of the removed wiring clamps

Thermistors removed from the holders

4-pin white connector (CN44) disconnected