ABB ACS580-01 Hardware Manual page 125

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. Undo the two mounting screws of the fan mounting plate at the bottom of the
drive.
3. Pull the fan mounting plate down from the side edge.
4. Unplug the fan power supply wires from the drive.
5. Lift the fan mounting plate off.
6. Remove the fan from the mounting plate.
7. Install the new fan in reverse order.
4
on page 16 before you start the work.
3
2
Maintenance and hardware diagnostics 125
6
Precautions before