Grid-Tie Inverter Not Exporting? Troubleshooter
Look and read only. Don't touch the wiring.
Grid-tie systems have dangerous voltages on both sides. Only use switches as your manual describes. Work through one question at a time. You can go back or start over whenever you like.
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Safety: this troubleshooter is general information. Follow the maker's manuals. Any work on 240V AC wiring, the switchboard, or inside an inverter, isolator or battery cabinet must be done by a licensed electrician or your installer.