ABB ACH580 Series Installation, Operation And Maintenance Manual page 79

ACH580 Ultra-Low Harmonic Drives Installation, Operation and Maintenance Manual
Replacing the auxiliary cooling fan, IP55 (UL Type 12) frame R3
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 front cover (see page 107).
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.
WARNING! Obey the instructions in chapter
you ignore them, physical injury or death, or damage to the equipment can
on page 18
Blowing direction down
3
3
before you start the work.
5
ACH580 Ultra-Low Harmonic Drives Installation
Safety instructions on page 15. If
Precautions before
4
79