482

Setup interrupted after initial start-up

Fronius · Solar Energy

What does 482 mean?

The initial start-up setup process of the inverter was interrupted, preventing the inverter from feeding any energy into the grid.

Common Causes

  • Incomplete or interrupted initial setup procedure

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Perform an AC reset by switching the automatic circuit breaker off and on again

  2. 2

    Update the inverter firmware

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Verified technical data. Last updated: March 2026

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