Mitsubishi Electric MS-09SN-C1 Service Manual page 43

OPERATING PROCEDURE
3. Removing the electrical box
(1) Remove the front panel. (Refer to 1)
(2) Remove the electrical cover. (Refer to 2)
(3) Disconnect the connector of the indoor coil thermistor.
(4) Disconnect the motor connector (CN211 and CN121) and
the vane motor connector (CN151) on the electronic
control P.C. board.
(5) Remove the screw of ground wire.
(6) Remove the fan motor lead wire and indoor coil thermistor
from the electrical box.
(7) Remove the lead wire of vane motor from the bottom of
electrical box.
(8) Remove the screw fixing the electrical box, remove the
electrical box.
4. Removing the vane motor
(1) Remove the front panel. (Refer to 1)
(2) Remove the electrical box. (Refer to 3)
(3) Pull out the drain hose from the nozzle assembly, remove
the nozzle assembly.
(4) Remove the screws (both upper and lower) of the vane
motor, disconnect the connector.
(5) Remove the vane motor.
5. Removing the line flow fan and the indoor fan motor
(1) Remove the front panel. (Refer to 1)
(2) Remove the electrical box. (Refer to 3)
(3) Pull out the drain hose from the nozzle assembly, remove
the nozzle assembly.
(4) Remove the hexagon socket set screw from the line flow
fan.
(5) Remove the screws fixing the fan motor, remove the fan
motor.
(6) Remove the screws fixing the left side of the heat
exchanger.
(7) Lifting the left side of the heat exchanger.
(8) Remove the line flow fan.
Photo 3
Photo 4
Photo 5
Screws fix-
ing the left
side of the
heat
exchanger
Photo 6
Indoor coil
thermistor
43
PHOTOS
Screw of the ground wire
Screw of the
electrical box
Screws of
the vane
motor
Drain hose
Vane motor
Screws of the
fan motor