Replacement Procedure Of The Fan Unit - Mitsubishi Heavy Industries FDT Series Technical Manual

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Replacement procedure of the fan unit

The unit is a heavy item. It must be supported securely and handled with care not to drop when it is necessary to replace.

(2) For the maintenance space, refer to page 225.

(a) Model FDUM50VF

1) Remove the control box and the side panel, and remove the

screws marked in the circles (2 places) in the figure.

2) Take out the fan unit in the arrow direction.

(b) Models FDUM60VF, 71VF

1) Remove the control box and the side panel, and remove the

screws marked in the circles (2 places) in the figure.

2) Take out the fan unit in the arrow direction.

1) Remove the control box and the side panel, and remove the screws

marked in the circles (2 places) from the unit located at the near side.

2) Take out the fan unit located at the near side in the arrow direction.

3) Remove the screws marked in the circles (2 places) from the

fan unit located at the far side.

4) Take out the fan unit in the arrow direction.

'12 • PAC-T-173

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