Mitsubishi Split-Type Air Conditioner PLA-A36BA4

(1) Remove the air intake grille and the filter. (See Figure 1)

(2) Remove the 2 screws from the electrical box cover.

(3) Disconnect the connectors. (Refer to step 3)

(4) Remove the panel. (See Photo 4, 5)

(5) Remove the electrical wiring service panel (3 screws).

(6) Remove the drain pump wire cover (1 screw).

(7) Remove the electrical box. (See Photo 2)

(8) Remove the bell mouth. (See Photo 2)

(9) Remove the 4 screws and pull out the drain pan.

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

Air intake grille and filter removed

Connector CNV (White/ 20P) disconnected

2 screws from the panel removed

Sign off on the panel replacement

Remove the 3 screws of the piping cover, and pull out piping cover

Remove the 2 screws of coil plate

Remove the 2 screws of the coil

Remove the screw of the coil support

Upload a photo of the removed heat exchanger

Sign off on the heat exchanger replacement

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

Thermistors removed from the holders

4-pin white connector (CN44) disconnected