Maintenance 139
Replacing the LCL filter module fan
WARNING! Obey the safety instructions in chapter Safety instructions. If
you ignore them, injury or death, or damage to the equipment can occur.
1. Stop the drive and do the steps in section Electrical safety precautions on page 16
before you start the work.
2. To remove the marine supports in drives with option +C121
, see Replacing the drive
and LCL filter modules (frame R11) on page 144.
3. To open the module section swing-out frame, undo the M10 bolts from top and bottom
(4 pcs). See Replacing the drive and LCL filter modules (frame R11) on page 144.
4. Disconnect the power supply wire of the fan from the connector.
5. Undo the mounting screw of the fan cassette.
6. Pull the fan cassette out.
7. Undo the mounting screws of the fan. The finger guard of the fan is attached by the
same screws and is removed at the same time. Keep the finger guard for reuse.
8. Install the new fan in reverse order to the above. Make sure that the arrow in the fan
points up.
9. Close the swing-out frame, reinstall the 4 screws and marine supports (option +C121
)
and close the cabinet doors.
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