ABB ACS380 Hardware Manual page 84

84 Maintenance
1. Wait for 5 minutes and measure to make
sure that there is no voltage. Refer to
Precautions before electrical work
page 15.
2. Stop the drive and disconnect it from the
power line.
3. Use a suitable flat screwdriver to open
the fan cover.
4. Lift out the fan cover and set it aside.
5. Lift and pull the fan from its base.
6. Unplug the fan power cable from the
extension cable connector.
7. Replace the old fan carefully. Pay
attention to the correct installation
direction of the fan by following the arrow
markings on the fan, they must point up
and to the left. When installed correctly,
the fan creates suction within the drive
and blows it outwards.
8. Attach the fan power cable to the
connector.
9. Place the fan cover back on the frame.
10. Push the cover to lock into position.
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