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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

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).

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

102AC voltage too high103AC voltage too low105AC frequency too high
Source: Fronius Symo Advanced Manual
Open Manual (Page 44)Search more codes in this manual