￭ Replacing the auxiliary cooling fan, IP55 (UL Type 12) frame R4; IP21
and IP55 (UL Type 1 and UL Type 12) frame R5
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death,
or damage to the equipment can occur.
1. Stop the drive and disconnect it from the power line. Wait for 5 minutes and then
make sure by measuring that there is no voltage. See section Electrical safety
precautions (page 22) before you start the work.
2. Remove the control panel: Press the retaining clip of the IP55 panel cover (2a) and
open the cover (2b). Press the retaining clip of the control panel at the top (2c) and
pull it forward from the top edge (2d)
3. Remove the front cover: Loosen the retaining screws (R4:6 pieces, R5: IP21 2
pieces; IP55 8 pieces) with a screwdriver (3a) and lift the cover from the bottom
outwards (3b) and then up (3c).
4. Unplug the fan power supply wires from the drive.
5. Detach the fan cable from the clips.
6. Pull the fan off.
7. Install the new fan in reverse order.
Note: Make sure that the arrow on the fan points down.
3a
3b
3c
R4: ×6
4
5
6
2d
2a
2b
2c
R5: ×2/×8
Maintenance 225
To Next Page
Loading...
