OPERATING PROCEDURE

PHOTOS

3. Removing the electrical box

Photo 5

(1)Remove the panel (Refer to 1.) and the corner box.

(2)Remove the indoor/outdoor connecting wire, the sensor holder, the electrical cover and the ground wire. (Refer to 2.)

(3)Disconnect the following connectors on the electronic con- trol P.C. board;

CN211 (Fan motor)

CN112 (Indoor coil thermistor)

CN1U1 (Horizontal vane motor)

CN151 (Vertical vane motor)

(4) Unhook the catches of the electrical box, and pull out the

 

electrical box. (See Photo 4)

Be sure to assemble the i-see Sensor in

 

 

the correct position

4.Removing the nozzle assembly

(1)Remove the panel (refer to 1.) and the corner box.

(2)Remove the conduit cover, and then the indoor/outdoor connecting wire. (See Photo 2)

(3)Remove the sensor holder and the electrical cover. (See Photo 3.)

(4)Disconnect the following connectors on the electronic con- trol P.C. board;

 

CN1U1 (Horizontal vane motor)

 

 

 

 

 

 

CN151 (Vertical vane motor)

 

 

 

 

 

(5) Remove the power monitor receiver P.C. board holder and

 

 

 

 

 

 

the holder. (See Photo 4)

 

 

 

 

 

(6) Pull out the drain hose from the nozzle assembly and

 

 

 

 

 

 

remove the nozzle assembly.

Photo 6

 

 

5. Removing the vertical vane motor unit

 

 

 

 

 

 

 

 

 

Screws of the vertical vane motor unit cover

 

(1)

Remove the nozzle assembly. (Refer to 4.)

 

 

 

 

 

 

 

 

(2)

Remove the crank of the vertical vane motor unit from the

 

 

 

 

 

 

arm of the vertical vane.

 

 

 

 

 

(3)

Remove the screw of the vertical vane motor unit, and pull

 

 

 

 

 

 

the vertical vane motor unit.

 

 

 

 

 

(4)

Remove the screws of the vertical vane motor unit cover.

 

 

 

 

 

(5)

Remove the crank of the vertical vane motor unit from the

 

 

 

 

 

 

shaft of the vane motor.

 

 

 

 

 

( ) Only the crank of the left side vertical vane motor unit. (See

 

 

 

 

 

 

Crank of the vertical

Screw of the vertical

 

Photo 6)

 

(6)

Remove the vertical vane motor from the vertical vane

 

vane motor unit

vane motor unit

 

motor unit.

 

 

 

 

 

(7)

Disconnect the connector of vertical vane motor from the

Photo 7

 

 

 

vertical vane motor.

 

 

 

 

 

 

Screws of the vertical vane motor unit cover

Screw of the vertical

Crank of the vertical

vane motor unit

vane motor unit

38

Page 38
Image 38
Mitsubishi Electronics MSZ-FD09NA Removing the electrical box Photo, Removing the nozzle assembly, Correct position

MSZ-FD09NA specifications

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