Danfoss VLT FCD300, FCD 302 & DSD 510 Decentral Drive
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Mar 04, 2024 12:54 pm
Cause : External fan fault comes when the external fan is faulty. The fan warning function is an extra protective function that checks if the fan is running/mounted. The fan warning can be disabled in 14-53 Fan Monitor ([0] Disabled).
- Check fan resistance.
- Check soft charge fuses.
