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Functional incompatibility (PC boards)

Fronius · Solar Energy

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One or more PC boards in the inverter are incompatible, possibly after a replacement. The inverter will attempt to automatically reconnect and resume grid feed-in.

Vanlige årsaker

  • Incompatible PC boards installed in the inverter
  • Incorrect PC board replacement

Reparasjonssteg & Sjekkliste

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  1. 1

    Update the inverter firmware to ensure compatibility across installed PC boards

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Verifisert teknisk data. Sist oppdatert: March 2026

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