F0070 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0WEG CFW500 trips F0070 instantly at start, even with no load, what to check?
The F0070 fault on a WEG CFW500 inverter indicates an overcurrent or short circuit on the output, DC link, or braking resistor. An instant trip at start, especially with no load, strongly suggests a short circuit in the …