ABB ACH580 Series Installation, Operation And Maintenance Manual page 77

ACH580 Ultra-Low Harmonic Drives Installation, Operation and Maintenance Manual
Replacing the main cooling fan, frame R6
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. Lever the fan assembly off the drive frame with for example a screwdriver (2a) and
pull out the fan assembly (2b)
3. Pull the fan assembly down.
4. Unplug the fan power supply and grounding wires from the drive.
5. Install the new fan in reverse order.
WARNING! Obey the instructions in chapter
you ignore them, physical injury or death, or damage to the equipment can
on page 18
2
before you start the work.
3
ACH580 Ultra-Low Harmonic Drives Installation
Safety instructions on page 15. If
Precautions before
4
77