ABB ACQ550-x1-06A6-2 User Manual page 263

ACQ550-U1 User's Manual
Frame size R6
To replace the fan:
1. Remove power from the drive.
2. Remove the screw attaching the fan casing
and let the casing lean down against the
limiters.
3. Slide out the cable connector and disconnect
it.
4. Take off the casing and replace the fan onto
the casing's pins.
5. Reinstall the casing in reverse order.
6. Restore power.
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Maintenance