Fan Replacement (R4) - ABB ACS800-U4 Hardware Manual

Fan replacement (R4)

1. Loosen the screws that fasten the fan mounting plate to the frame.
2. Push the fan mounting plate to the left and pull it out.
3. Disconnect the fan power cable.
4. Undo the screws that fasten the fan to the fan mounting plate.
5. Install the new fan in reverse order.
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Bottom view
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View from above fan
plate pulled out
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Maintenance