Technical FAQs

Ask a Question

What can cause OHF (over heat detected fault) on an ATS22 Soft Starter

Issue:
Over temperature fault

Product Line:
ATS22

Environment:
All models and serial numbers

Cause:
The soft starter is detecting its internal temperature is exceeding the limit.

Resolution:
See the Diagnostics/Troubleshooting section on page 74 of the ATS22 user manual

http://download.schneider-electric.com/files?p_Reference=BBV51330&p_EnDocType=User guide&p_File_Id=454349358&p_File_Name=ATS22_user_manual_EN_BBV51330_03.pdf
Was this helpful?
What can we do to improve the information ?