Mitsubishi Electric PLA-RP50 Service Manual download pdf (Page 42)

OPERATING PROCEDURE

PHOTOS & ILLUSTRATIONS

9. Removing the pipe temperature thermistor (TH2)

and condenser evaporator temperature thermistor (TH5)

(1) Remove the drain pan. (See Photo 6)

(2) Remove the turbo fan. (See Photo 3)

(3) Remove the 2 wiring clamps. (See Photo 3)

(4) Remove the coil plate (2 screws).

(5) Remove the thermistors which are inserted into the holders

installed to the thin copper pipe.

(6) Disconnect the 4-pin white connector (CN44).

7. Removing the panel

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

(2) Disconnect the connector CNV (White/20P).

Corner panel (See Figure 2)

(3) Remove the corner screw.

(4) Slide the corner panel to the direction of the arrow 1, and

remove the corner panel.

Panel (See Photo 4, 5)

(5) Remove the 2 screws from the panel which fix to the oval

holes.

(6) Rotate the panel a little to come to the bell shaped hole

where the screw is large and remove the panel.

6. Removing the fan and fan motor (MF)

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

(2) Remove the bell mouth (3 screws). (See Photo 2)

(3) Remove the turbo fan nut.

(4) Pull out the turbo fan.

(5) Remove the wire cover (3 screws).

(6) Remove 2 wiring clamps.

(7) Disconnect the connector of the fan motor (CNMF).

(8) Remove the 3 nuts and washers and rubber mounts of the

fan motor.

8. Removing the drain pan

(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 4.)

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

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

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

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

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

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

Be careful not to crack or damage the pan.

Figure 2

Ball shaped hole

Coil plate

Wire cover

fixing screw

Clamp

Fan motor

Nut

Washer

Rubber mount

Screw

Corner panel

Panel

Detail

Photo 4

Photo 5

Oval hole

Photo 6

Drain pan

fixing screw

Drain pan

fixing screw

Drain pan

Electrical wiring

service panel

Drain pan

fixing screw

Electrical wiring ser-

vice panel fixing screw

Photo 7

Cond./ eva. thermistor (TH5)

Liquid pipe temp. thermistor (TH2)

Photo 3

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Mitsubishi Electric PLA-RP50 Service Manual Page 42

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