Replacing The Auxiliary Cooling Fan, Ip55 And Ip66 (Ul Type 12 And Ul Type 4X) Frame R3 - ABB ACS580 Series Hardware Manual

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Replacing the auxiliary cooling fan, IP55 and IP66 (UL Type 12 and
UL Type 4X) frame R3
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. IP55 (UL Type 12): Remove the front cover: Loosen the retaining screw with a
screwdriver (3a) and lift the cover from the bottom outwards (3b) and then
up (3c).
IP66 (UL Type 4X): Remove the front cover: Loosen the 8 retaining screws with
a T20 Torx screwdriver.
4. Unplug the fan power supply wires from the drive.
5. Detach the fan cable from the holders.
6. Pull off the plastic housing.
7. Pull off the fan.
8. Install the new fan and housing in reverse order.
Note: Make sure that the arrow on the fan points to the same direction as the
arrow on the plastic housing (down).
before you start the work.
Maintenance 257
Electrical