Mitsubishi Electric MSZ-HJ25VA Service Manual page 41

OPERATING PROCEDURE
5. Removing the indoor fan motor, the indoor coil
thermistor and the line flow fan
(1) Remove the panel. (Refer to 1.) Remove the corner
box.
(2) Remove the control P.C. board holder, the water cover,
the electrical box and the nozzle assembly. (Refer to 2.)
(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 and upper right
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 9
Screws
of the left
side of
the heat
exchanger
OBH647D
Photo 6
Screw of the line flow fan
Photo 7
Photo 8
Screw of the upper right side of the heat exchanger
41
PHOTOS
Screws of the
motor bed