482

Setup after the initial start-up was interrupted

Fronius · Symo Advanced Manual

What does 482 mean?

The initial setup process of the inverter was interrupted or not completed successfully. This prevents the inverter from feeding energy into the grid until the setup is properly restarted and finished.

Common Causes

  • Incomplete or aborted initial configuration process
  • Power loss during initial setup

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Restart the Setup process after performing an AC reset (switch the automatic circuit breaker off and on again).

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Verified technical data. Last updated: March 2026

Related Faults

Source: Fronius Symo Advanced Manual