Applicable Systems
Vacon 100
Symptoms
Thermistor fault: motor thermistor fault detected.
Possible Causes
- Thermistor sensor failure
- Thermistor wiring fault
- Sensor out of range
Troubleshooting Steps
- Step 1: Check thermistor sensor
Sensor functional - Step 2: Verify thermistor wiring
Wiring intact - Step 3: Replace sensor if faulty
New sensor reads correctly
How to Reset
Reset via control panel after thermistor repair.
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Source: Vacon NXP Quick Guide, Danfoss/Vacon
Category: PLC & VFD
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