19
OPERATING PROCEDURE
PHOTOS
3. Removing the electrical box
(1) Remove the front panel. (Refer to 1.)
(2) Remove the electrical cover. (Refer to 2.)
(3) Remove the V.A. clamp. (Refer to 2.)
(4) Remove the cord clamp. (Refer to 2.)
(5) Remove the terminal block. (Refer to 2.)
(6) Remove the screw of ground wire. (Refer to 2.)
(7) Disconnect the connector of the indoor coil thermistor
(CN112), the fan motor connector (CN211 and CN121) and
the vane motor connector (CN151) on the electronic con-
trol P.C. board.
(8) Remove the fan motor lead wire and indoor coil thermistor
from the electrical box.
(9) Remove the lead wire of vane motor from the bottom of
electrical box.
(10) Remove the screw fixing the electrical box, remove the
electrical box.
4. Removing the nozzle assembly and 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 of the vane motor, disconnect the
vane motor connector.
(5) Remove the vane motor.
5. Removing the indoor fan motor and the line flow fan
(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. (Refer to 4.)
(4) Remove the screw of the lead cover and lead cover.
(5) Release the hooks to open the motor band slightly.
(6) Loosen the hexagon socket set screw from the line flow
fan.
(7) Remove the screws fixing the motor bed, remove the fan
motor with motor band and the motor bed.
(8) Remove the screws fixing the left side of the heat
exchanger.
(9) Lift the left side of the heat exchanger.
(10) Remove the line flow fan.
Photo 5
Photo 3
Photo 4
Photo 7
Screw of the
electrical box
Drain hose
Screws of the
left side of the
heat exchanger
Screws of the vane motor
Screws of
the motor
bed
Photo 6
Indoor coil thermistor
connector
Fan motor connector
Vane motor
connector
Hooks of the
motor band
Screw of
the lead
cover
Hexagon socket set screw
OB439-1.qxp 05.12.6 9:10 AM Page 19
Summary of Contents for MSC-CB20VB
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