ABB ACH580 Series Installation, Operation And Maintenance Manual page 76

76
Replacing the main cooling fan, 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. To release the locking, turn clockwise with a screwdriver.
3. Turn the fan assembly off.
4. Install the new fan in reverse order.
ACH580 Ultra-Low Harmonic Drives Installation
ACH580 Ultra-Low Harmonic Drives Installation, Operation and Maintenance Manual
WARNING! Obey the instructions in chapter
you ignore them, physical injury or death, or damage to the equipment can
on page 18 before you start the work.
2a
Safety instructions on page 15. If
Precautions before
3