ABB ACH580 Series Installation, Operation And Maintenance Manual page 78

78
Replacing the main cooling fan, frame R8
equipment.
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 mounting screws of the fan assembly.
3. Unplug the fan power supply and grounding wires from the drive.
4. Pull the fan assembly down.
5. Undo the mounting screws of the fan.
6. 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
Ignoring the instructions can cause physical injury or death, or damage to the
on page 18
2
before you start the work.
2
3
Safety instructions on page 15.
Precautions before
5