What is OTF on the ATS48?
Issue:
ATS48 OFT fault code.
Product Line:
Altistart 48
Environment:
All serial number
Cause:
The unit is faulting on OTF (Motor thermal fault) caused by the motor PTC probe being connected to the soft starter.
Resolution:
OTF is Motor Thermal Fault Detected by the PTC probes
ATS48 OFT fault code.
Product Line:
Altistart 48
Environment:
All serial number
Cause:
The unit is faulting on OTF (Motor thermal fault) caused by the motor PTC probe being connected to the soft starter.
Resolution:
OTF is Motor Thermal Fault Detected by the PTC probes
- Check the mechanism for wear, mechanical play, lubrication, and blockages.
- Make sure the soft starter and motor are sized properly for the load and application.
- Check the value of the PtC setting in the PrO menu.
- Wait for the motor to cool before restarting.
Publisert for: Schneider Electric Norway
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