ABB Drives
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Feb 18, 2023 1:28 pm
Alarm cooling - this alarm comes when your drive temperature increase due to fan stuck or heat sink not proper to pass air flow and hardware problem in temperature sensor circuit.
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Feb 18, 2023 1:37 pm
Cause -Â cooling fan stuck or faulty so proper air flow stop in heatsink, so please check drive fan running or not. Follow these step to correct this fault :
1. Check fan running or not.
2. Check fan supply, if if fan supply coming properly then fan faulty.
3. Check heatsink chocked or not. If possible then clean.
4. Check ambient temperature of drive..
5. Check temperature parameter and check actual temperature in drive.
