Mitsubishi Electric MSZ-BT20VG-E3 Service Manual page 44

OPERATING PROCEDURE
6. Removing the indoor fan motor, the indoor coil
thermistor and the line flow fan
(1) Remove the panel. (Refer to section 1.)
Remove the corner box.
(2) Remove the electrical box and the nozzle assembly.
(Refer to section 2,3.)
(3) Remove the screws fixing the motor bed.
(4) Loosen the screw fixing the line flow fan.
(5) Remove the motor bed together with the indoor fan
motor and the motor band.
(6) Disconnect the lead wire of the fan motor from the
motor band.
(7) Disengage the hooks of the motor band and remove the
motor band. Pull out the indoor fan motor.
(8) Remove the indoor coil thermistor from the heat
exchanger.
* Install the indoor coil thermistor in its former position
when assembling it.
(9) Remove the screws fixing the left side of the heat
exchanger.
(10) Lift the heat exchanger, and pull out the line flow fan to
the lower-left.
* When attaching the line flow fan, screw the line flow fan
so 4 mm gap is provided between the right end of the
line flow fan and the right wall of the air passage of the
box (Figure 1).
Figure 1
4 mm
Photo 10
OBH849G
Direction to pull
PHOTOS/FIGURES
Photo 7
Screw of the line flow fan
Photo 8
Photo 9
Screws of the left
side of the heat
exchanger
44
Motor band
Screws of
the motor bed