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Sunsynk Fault Codes

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F45 AC-UV-OverVolt_Fault code

Good day. I'm new to my SS 8.8 just installed. The system consists of 2x CFE 5.1 Kwh lithium batteries, 12x 545 w JA solar panels. Please assist with an F45 AC-UV-OverVolt_Fault code. In SA. TIA

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TomK
Mar 02, 2023

Noel, have you updated your firmware yet. I had endless problems with equipment when switching it on, my inverter would trip with the overvolt error. No one could help me as it was intermittent. Then I got the upgraded firmware and the error disappeared.

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