+30 2310 607032 · info@aineas.gr · Mon–Fri 09:00–17:00
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Fronius inverter repair

Austrian units with a strong presence on Greek rooftops. We take them on from the old IG series to the current ones.

Fronius
48hfor the diagnosis, on most units
20+years repairing inverters
6months' warranty, on the whole unit
0€for the diagnosis, if the repair goes ahead
Which models

From the IG to the Symo and the Eco

We take on the well-known grid-tied Fronius series:

  • Fronius IG / IG Plus — the old rooftop series, no longer supported
  • Fronius Galvo / Primo — newer-generation single-phase units
  • Fronius Symo — three-phase units for rooftops and small commercial installations
  • Fronius Eco — three-phase 25 and 27 kW
  • Fronius CL / Agilo — higher-power inverters

If your model is not on the list, give us a call — we have most likely seen it before.

Measurement inside an open Fronius inverter in the lab
Component-level repair of a Fronius inverter board
What we repair

The board, not the box

On Fronius units we often encounter power stage faults, capacitor wear, problems in the insulation and leakage current measuring circuits, as well as fans and power supplies.

The IG and IG Plus series are no longer supported by the manufacturer — they are exactly the units a lab like ours exists for.

Error code database

Looking for a specific code?

We have documented more than 850 error codes from all manufacturers. See what yours means before calling us.

The whole code database →
How we work

You learn what is wrong and what it costs before the repair begins

You send or bring us the inverter. The diagnosis is usually completed within 48 hours and we inform you in detail. The repair starts only after you approve it.

If the repair goes ahead, the diagnosis is free of charge. If the unit cannot be repaired, nothing is charged.

Before it leaves the lab, every inverter is tested under load in simulated operating conditions, and comes with a six-month warranty on the whole unit.

Repair terms in detail
Workbench with measuring instruments

Do you have a Fronius that is not producing?

Tell us the model and the error code and we will tell you straight away what is most likely wrong and what happens next.

Ypsilantou 45, Kalochori, Thessaloniki, Greece
Monday – Friday, 09:00 – 17:00