A9 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0Danfoss FC 302 trips Alarm 9 after running loaded for a while, why?
Alarm 9 (Inverter Overload) on a Danfoss FC 302 indicates the drive has operated above 100% overload for an extended period, causing its electronic thermal inverter protection counter to reach 100%. The drive cannot be r…