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What is a bPF fault on the ATS22 soft starter?

Published date: 02 September 2020

Issue:
bPF fault on the ATS22.

Product Line:
Altistart ATS22

Environment:
All

Cause:
Bypass contactor detected fault

Resolution:
Check for a welded bypass contactor or shorted SCR.
If you find a shorted SCR or bypass contactor, you will need to replace the soft starter.
Reference the ATS22 installation guide (BBV51330)


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