OPERATING PROCEDURE

PHOTOS & ILLUSTRATIONS

 

 

 

 

4. Removing the fan motor

Photo 3

 

 

Fan motor

 

(1)

Remove the bell mouth.(See photo 1)

 

 

 

 

(2)

Remove the electrical box.(See photo 2)

 

 

 

(3)

Remove the turbo fan nut.

 

 

 

(4)

Pull out the turbo fan.

 

 

 

(5)

Disconnect the connector of the fan motor lead wire.

 

 

 

(6)

Remove the 4 nuts of the fan motor.

 

 

 

Nut

 

 

 

Nut

Connector

 

 

 

 

5. Removing the pipe temperature thermistor

Photo 4

Pipe temperature thermistor

and condenser evaporator temperature thermistor

 

 

 

(1)

Remove the bell mouth.(See photo 1)

 

 

 

(2)

Remove the electrical box.(See photo 2)

 

 

 

(3)

Remove the turbo fan.

 

 

 

(4)

Remove the screw of the service panel.

 

 

 

(5)

Remove the service panel.

 

 

 

(6) Remove the pipe temperature thermistor which is inserted into the holder installed to the thin copper pipe.

(7) Disconnect the 2-pin white connector.(CN21)

[Condenser/ evaporator temperature thermistor]

(8)

Remove the drain pan. (See Photo 6)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(9)

Remove the thermistor which is installed into the holder to

 

 

 

 

Service access

 

 

 

 

 

 

 

 

 

the indoor coil.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(10) Disconnect the 2-pin black connector. (CN29)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6. Removing the panel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 2

 

 

 

Corner

 

 

 

 

 

 

 

 

(1)

Remove the air intake grille.(See figure 1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screw panel

Panel

 

 

Corner panel (See figure 2)

 

 

 

 

 

 

 

(1)

Remove the corner screw.

Corner

 

 

 

 

 

 

 

 

 

 

 

 

(2)

Slide the corner panel to the direction of the arrow3, and

panel

 

 

 

 

 

 

 

 

 

 

 

 

 

remove the corner panel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Panel (See photo 5)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Photo 5

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Disconnect the connector that connects with the unit.

 

 

 

 

 

 

 

 

 

 

 

 

(2)

Remove the 2 screws from the panel and loosen another

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 screws, which fix to the oval holes, have different diame-

Connector

 

 

 

 

Screw

 

 

 

 

 

 

 

ters.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(3)

Rotate the panel a little to remove the screws.

 

Screw

 

 

 

Panel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7. Removing the drain pan

Photo 6

 

 

Screw

Screw

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Remove the panel. (See photo 5)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2)

Remove the drain plug (Larger one), drain the remaining

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

water in the drain pan.

Drain pan

 

 

 

 

 

 

 

 

 

 

 

 

(3)

Remove the corner cover. (2 screws)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(4)

Remove the bell mouth (See photo 1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(5)

Remove the electrical box. (See photo 2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(6)

Remove the lead wire holder. (1 screw)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(7)

Remove the 4 screws and pull out the drain pan.

Screw

 

 

 

 

 

 

 

 

 

 

 

 

 

w Pull out the left and right of the pan gradually.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screw

 

Be careful not to crack or damage the pan.

Lead

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

wire

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

holder

Drain plug(Larger one)

Corner cover

31

Page 31
Image 31
Mitsumi electronic PLA-A42AA, PLA-A30AA, PLA-A36AA, PLA-A12AA, PLA-A24AA, PLA-A18AA service manual Removing the fan motor

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