Conext SW 4048 Fault F17

hi i did install my system 2 weeks ago, today everything was working perfect after i got a beep sound on my inverter and the fault code F17. The inverter stop working. I pressed the reset button but the warning red light still on. How i can fix that error?x please helpppppp.


  • mcgivormcgivor Solar Expert Posts: 3,854 ✭✭✭✭✭✭
    Fault 17, AC backfeed from welded relay, service required. Sounds iike it's a warranty issue if only 2 weeks old.
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