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Fronius · PV inverters · Fronius Symo 3.0–20.0 (three-phase grid inverter, SnapINverter)

STATE 705Conflict when setting the inverter number (e.g. number already assigned)

Name in the manufacturer's documentation (service manual): Conflict when setting the inverter number (e.g. number already assigned)[1]

In plain words (editorial)

The inverter number conflicts with another one (for example the number is already assigned). The manual says to correct the inverter number in the Setup menu.

When to call a service technician: If you are unsure about the setting, ask the installer.

✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.

The Polish page has more detail (plain-language explanation, safe checks, guides): Read in Polish →

Sources

Every statement has a footnote to the document and PDF page. “Quote verified” means the quote was found automatically in the text of that page.

  1. [1] Fronius Symo 3.0-3 – 20.0-3, Fronius Eco 25.0-3 – 27.0-3 – Operating Instructions (42,0410,2028, ed. 016-24082016) – distributor copy (42,0410,2028 (016-24082016)) , p. 51 manufacturer document – copy from a distributor quote verified 705 Conflict when setting the in
  2. [2] Fronius Symo / Fronius Eco – Operating Instructions (e-Manual HTML), Version 044-17072025 – chapter “Status diagnostics and troubleshooting” (text capture) (e-Manual 4204101909, 044-17072025) , p. 7 official manufacturer document quote verified Correct inverter number in Setup menu