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David CarterSep 12, 2025
What should I do if my SOLIS S6-GR1P6K-S shows a Relay-FAULT error?
- MMary WatsonSep 12, 2025
If your SOLIS Inverter displays a Relay-FAULT error, try restarting the inverter. If the problem persists after restarting, contact the factory's customer service.









