ABB ACH580 Series Installation, Operation And Maintenance Manual page 86

86
IP55/UL (NEMA) Type 12 Frame Size R3
To replace the fan:
WARNING! Obey the
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 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. 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).
9. Restore power.
ACH580-01 Installation
Safety instructions
on page 3 before you start the work.
2c
2a
2d
2b
3c
3b
3a
ACH580 Installation, Operation and Maintenance Manual
on page 2. Ignoring the instructions can
Precautions before
4
5
7
6