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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 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

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

Related Faults

1Hardware fault102AC voltage too high103AC voltage too low
Source: Fronius Solar Energy
Open Manual (Page 127)Search more codes in this manual