ABB ACH550-01 - Page 394

Diagnostics and maintenance 389
ACH550-01 User's Manual
Main fan replacement (frame size R5)
To replace the fan:
1. Disconnect the
drive from main
power.
2. Remove the
screws attaching
the fan.
3. Remove the fan:
Swing the fan out
on its hinges.
4. Disconnect the fan
cable.
5. Reinstall the fan in
reverse order.
6. Restore power.
Arrows in the fan show the directions of the rotation and air flow.
2
3
X5023
Bottom view
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