￭ Replacing the auxiliary cooling fan of frames R4 and R5
This fan is included in R5 types ACS880-01-xxxx-7 and with option +B056+C135.
1.
Stop the drive and do the steps in section Electrical safety precautions (page 17)
before you start the work.
2. Remove the front cover.
3. Unplug the fan power supply wires.
4. Lift the fan up.
5. Install the new fan in reverse order. Make sure that the arrow in the fan points to
the direction marked on the drive frame.
166 Maintenance
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