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

Danfoss left the solar PV inverter market years ago. The units, however, are still running — and can be repaired.

Danfoss
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

TLX, ULX, DLX and FLX

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

  • Danfoss TLX / TLX Pro — three-phase string inverters, the most widespread in Greece
  • Danfoss ULX — three-phase units with transformer
  • Danfoss DLX — single-phase rooftop units
  • Danfoss FLX — the series that continued as SMA after the withdrawal

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

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

The board, not the box

Because the manufacturer is no longer in this market, there is no official service and no new boards. Component-level repair is the only way — and it works.

We take on the power stage, capacitors, driver circuits, relays, power supplies and communication boards.

Error code database

Looking for a specific code?

We have documented more than 850 error codes from all manufacturers, each with its own page. If your inverter is showing a code, start there.

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 Danfoss 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