CPU v3.18xx and below - Error Code - 111-113
CPU v3.19xx and above - Error Code - 18x6F/70/71
Error Message: Vsrg L1/L2/L3 Max
Solutions: AC voltage surge.
- Check the AC Connection to inverter
- Verify that the inverter is set to the correct country.
- Check with the grid operator if a large surge source or irregular load exists near the site.
- Verify that the output wire size matches the distance between the inverter and the location of the grid connection.
- Use a larger gauge wire for the AC output
- Refer the AC Wiring Application Note