Applicable Systems
Vacon 100
Symptoms
Drive overtemperature: drive temperature too high.
Possible Causes
- Cooling fan failure
- Heatsink clogged
- Ambient too hot
Troubleshooting Steps
- Step 1: Check cooling fan
Fan running at rated speed - Step 2: Clean heatsink
Heatsink clean - Step 3: Reduce ambient temperature
Temperature within rated range
How to Reset
Reset via control panel after temperature normalizes.
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Source: Vacon NXP Quick Guide, Danfoss/Vacon
Category: PLC & VFD
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