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
Perform an AC reset by switching the automatic circuit breaker off and on again
- 2
Update the inverter firmware
Verified technical data. Last updated: March 2026
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Source: Fronius Solar Energy