Replacing The Auxiliary Cooling Fan, Ip21 And Ip55 (Ul Type 1 And Ul Type 12) Frames R5 - ABB ACH580-01 Hardware Manual

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Replacing the auxiliary cooling fan, IP21 and IP55 (UL Type 1 and UL
Type 12) frames R5...R9
WARNING! Obey the instructions in chapter
Ignoring the instructions can cause physical injury or death, or damage to the
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. Remove the front cover (see page 79).
3. Unplug fan power supply wires from the drive.
4. Release the retaining clips.
5. Lift the fan off.
6. Install the new fan in reverse order.
Note: Make sure that the arrow on the fan points up.
3
on page 18 before you start the work.
Maintenance and hardware diagnostics 233
Safety instructions
5
on page 15.
Precautions before
4