Cause-
- Inverter is waiting for driving signal
Solution-
- Test – DC switch OFF
- Check PV connections
- Check polarity
- Check voltage >120V Single, >350V three
- Test – DC Switch ON
- Check voltage >120V Single, >350V three
- A cable may have been damaged or loosened in shipping replace inverter
Troubleshooting - Inverter is stuck on initializing. The inverter may not be receiving the signal from the DSP . A faulty power board may cause this issue as well, so checking the components for faults or shorts may remedy this issue.