Replacing The Auxiliary Cooling Fan, Ip55 (Ul Type 12) Frame R4; Ip21 And Ip55 (Ul Type 1 And Ul Type 12) Frame R5 - ABB ACS580 Series Hardware Manual

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Replacing the auxiliary cooling fan, IP55 (UL Type 12) frame R4; IP21
and IP55 (UL Type 1 and UL Type 12) frame R5
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 (R4:6 pieces, R5: IP21 2
pieces; IP55 8 pieces) 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. Detach the fan cable from the clips.
6. Pull the fan off.
7. Install the new fan in reverse order.
Note: Make sure that the arrow on the fan points down.
2c
2a
2b
R4: ×6
R5: ×2/×8
before you start the work.
2d
3c
3b
3a
Maintenance 259
Electrical
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5
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