Mitsubishi Electric PLFY-WP32VBM-E Technical & Service Manual page 32

OPERATING PROCEDURE
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.
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 Photos 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.
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 procedure 4)
(4) Remove the panel. (See Photos 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.
Notes:
1. Pull out the left and right of the pan gradually.
2. Be careful not to crack or damage the pan.
9. Removing the pipe temperature detection thermistor/from
HBC unit (TH22) and pipe temperature detection thermistor/
to HBC unit (TH23)
(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).
OCH586
PHOTOS & ILLUSTRATIONS
Photo 3
Fan motor
Figure 2
Screw
Screw
Detail
Corner panel
Photo 4
Ball shaped hole
Photo 6
Drain pump wire cover
Drain pan
fixing screw
Electrical wiring
service panel
Drain pan
fixing screw
Electrical wiring service
panel fixing screws
Photo 7
Pipe temp. detection thermistor/to HBC unit (TH23)
Pipe temp. detection thermistor/from HBC unit (TH22)
32
Coil plate
Clamp
Wire cover
fixing screws
Nut,
Washer,
Rubber mount
Panel
Corner panel
Photo 5
Oval hole
Drain pan
fixing screws
Drain pan