Mitsubishi Electric FDT125VNVF Technical Manual page 235

(2) Replacement procedure of the fan unit
Notes(1) 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 230.
(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.
Control box
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.
Control box
2) Take out the fan unit in the arrow direction.
Side panel
Screw
Side panel
Screw
(c) Models FDUM100VF, 125VF, 140VF
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.
234
- -
'12 • PAC-T-174
Control box
Side panel
Screw
Screw