{}

Our Brands

Impact-Company-Logo-English Black-01-177x54

Welcome to the Schneider Electric Website

Welcome to our website.
Search FAQs
What can cause an EEF fault on an ATS48 Soft Start?

Issue:
Display shows EEF

Product Line:
ATS48

Environment:
All models and serial numbers

Cause:
The EEF fault appears if there is a problem reading or writing information to EEPROM memory chips on either the control board or power board.
This fault is not stored in the fault history.
Probable Causes
• The control board is defective.
• The power board is defective.

Resolution:
Replace the control board.
Replace the power board.

Schneider Electric Nigeria

Explore more
Range:
Articles that might be helpful Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Explore more
Range: