Replacing The Auxiliary Cooling Fan, Ip55 (Ul Type 12) Frames R1 - ABB ACS580 Series Hardware Manual

256 Maintenance
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Replacing the auxiliary cooling fan, IP55 (UL Type 12) frames R1...R2
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or
death, or damage to the equipment can 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
safety precautions (page 24)
2. Remove the control panel: Press the retaining clip of the IP55 panel cover (2a)
and open the cover (2b). Press the retaining clip of the control panel at the top
(2c) and pull it forward from the top edge (2d).
3. Remove the front cover: Loosen the retaining screws with a screwdriver (3a)
and lift the cover from the bottom outwards (3b) and then up (3c).
4. Unplug the fan power supply wires from the drive.
5. Remove the fingerguard: Insert a screwdriver into the hole of the fingerguard
(5a), bend the front edge of the fingerguard a little away from the drive frame
with the screwdriver (5b) and pull the fingerguard out of the groove (5c).
6. Pull off the fan.
7. Install the new fan assembly in reverse order. Route the wires round the pins.
Note: Make sure that the arrow on the fan points to the same direction as the
arrow on the drive frame.
2a
2b
3a
before you start the work.
2c
2d
3c
3b
Electrical
4
5c
5b
5a
7