ABB ACH580 Series Installation, Operation And Maintenance Manual page 81

ACH580 Ultra-Low Harmonic Drives Installation, Operation and Maintenance Manual
Replacing the auxiliary cooling fan, frame R8
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 work
2. Remove the upper front covers. See section
3. Release the retaining clips.
4. Lift the fan off.
5. Unplug fan power supply wires.
6. Remove the grille.
7. Install the new fan in reverse order.
8. Note: Make sure that the arrow on the fan points up.
9. Replace the front covers.
WARNING! Obey the instructions in chapter
you ignore them, physical injury or death, or damage to the equipment can
on page 18
3
before you start the work.
Connection procedure
ACH580 Ultra-Low Harmonic Drives Installation
Safety instructions on page 15. If
Precautions before
on page 107.
81
4