Danfoss Drives
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Jan 17, 2024 12:31 pm
Warning /Alarm 65 in VLT FC301/ FC302 : Control Card Overtemperature - comes when the cutout temperature of the control card has exceeded the upper limit.
1. Check that the ambient operating temperature is within the limits.
2. Check for clogged filters.
3. Check fan operation.
4. Check the control card.
