ABB ABB Frequency Converter ACP 601-0040-3 ACP 601-0040-3

Warning: The heatsink should be checked and cleaned annually to prevent overtemperature warnings and faults.

Select the cleaning method used

If using compressed air, ensure the cleaning is carried out in another room or outdoors.

Was fan rotation prevented during cleaning?

Sign off on the heatsink cleaning

Warning: Only trained personnel should perform this procedure

Enter the current hours of the capacitors

Is the ambient temperature low?

If the ambient temperature is high, take measures to lower it

Contact ABB if capacitor failure is suspected

Only use ABB specified spare parts for replacement

Reform (re-age) spare part capacitors once a year according to ACS 600 Capacitor Reforming Guide (code: 64059629)

Warning: Only trained personnel should perform this procedure

Enter the current usage hours of the ACx 601 unit

Is there increasing noise from fan bearings?

Is there a gradual rise in the heatsink temperature despite cleaning?

Is the frequency converter operated in a critical part of a process?

If the above symptoms are present, fan replacement is recommended

Upload a photo of the fan before removal

Remove the bottom of the frame to withdraw the fan

Upload a photo of the fan after removal