Replacing The Auxiliary Cooling Fan Of Ip55 Frames R1 To R3 - ABB ACS880-01 Hardware Manual

Replacing the auxiliary cooling fan of IP55 frames R1 to R3

WARNING! Follow the safety instructions, page 14. Ignoring the instructions
can cause physical injury or death, or damage to the equipment.
1. Disconnect the drive from the power line. Lock the main disconnecting device and
ensure by measuring that there is no voltage.
2. Remove the front cover by undoing the mounting screws at the sides.
3. Unplug the fan power supply wires.
4. Lift the fan off.
5. Install the new fan in reverse order. Make sure that the arrow (a) on the fan points
down. Note: Bundle the wires under the clip (b) otherwise the cover will not fit
properly.
3
5a
5b
Maintenance 125