■ Replacing the auxiliary cooling fan, IP55 (UL Type 12) frame R3
1.
Stop the drive and do the steps in section Electrical safety precautions (page 15)
before you start the work.
2.
Remove the front cover. See section Connection procedure (page 94).
3. Release the retaining clips.
4. Lift the fan off.
5. Unplug fan power supply wires.
6. Install the new fan in reverse order.
Note: Make sure that the arrow on the fan points down.
*Blowing direction down
150 Maintenance