Maintenance

Solar repairs that start with finding the actual fault

An inverter showing a fault code, a battery that will not charge past 60 percent, a system that trips every afternoon: the symptom is rarely the cause. We test step by step until we find it, then explain the fix before we do it.

Gloved hands testing a solar combiner box with a multimeter

Worth a call if

  • Your inverter shows a fault or warning
  • Battery backup time has shrunk
  • The system trips or shuts down

Common faults we trace

Water in a DC isolator, a melted MC4 connector, a string with one failed panel, an inverter firmware problem, a battery communication cable that has come loose, a breaker undersized for the inverter, or settings that drain the battery overnight. Many are cheap to fix once found.

Warranty claims

If a panel, inverter or battery has failed under warranty, we document the fault with measurements and photos so the supplier has what they need for the claim.

Hybrid inverter and two lithium battery modules mounted on a garage wall
Hybrid inverter and two lithium battery modules mounted on a garage wall.

When repair is not worth it

Sometimes an old inverter costs more to repair than to replace. We tell you when that is the case and give you both options.

We repair

  1. 1

    Inverter faults and fault codes

    Diagnosis, settings, firmware and replacement.

  2. 2

    Battery problems

    Not charging, fast discharge, communication errors.

  3. 3

    Panel and string faults

    Failed panels, connectors and cabling.

  4. 4

    Tripping and protection issues

    Breakers, earth leakage and surge protection.

More maintenance

Questions people ask us

Can you repair any brand?

We work on most common inverter and battery brands. If a brand needs factory service, we handle the claim and the swap.

What should I note before calling?

A photo of the inverter display or app showing the fault, when it started, and whether anything changed before it (a storm, a power cut, new appliances).

Request a quote

Send the basics and we reply to arrange a site visit or a quote. A photo of your DB board and a recent electricity bill help us prepare, and you can attach them to the email this form opens.

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What do you need?

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