Solar Inverters
Fronius Inverters Repairs Perth
Professional fault finding, servicing and repair for Fronius solar inverters across the Perth metropolitan area.
- Electrical Licence EC8323
- CEC Approved Solar Retailer
- Accredited Installer SW7097859
- Fully Insured
- 5-Year Workmanship Warranty
- Established 1997
Overview
Fronius Inverter Repairs & Servicing Perth | Solar Repairs
Fronius inverters are known for their advanced cooling systems and dynamic MPPT tracking, making them a common sight on Perth homes and businesses. Like any hard-working electronic equipment, they require occasional attention to maintain peak output, especially after years in the Western Australian heat. Our technicians diagnose faults, perform routine maintenance and handle replacements to get your solar generation back on track.
Servicing the Fronius inverter range
We work on a wide variety of Fronius solar inverters installed across Perth. From standard residential setups to complex commercial and hybrid systems, our technicians are familiar with the entire lineup. We diagnose issues with single-phase units like the Fronius Primo 8.2-1 and the Primo GEN24 series, as well as three-phase models including the Fronius Symo, Symo Advanced and Symo GEN24 Plus (Hybrid). Whether your system is paired with standard panels or integrated with batteries like the LG Chem RESU range, we can trace faults and perform the necessary testing to find out exactly what is stopping your system from producing power.
- Fronius Primo GEN24 and Primo 8.2-1
- Fronius Symo and Symo Advanced
- Fronius Primo GEN24 Plus (Hybrid)
- Fronius Symo GEN24 Plus (Hybrid)
Surviving the Western Australian climate
Perth’s intense summer heat, high UV levels and coastal salt air create a tough operating environment for solar electronics. While Fronius units feature advanced cooling systems designed to handle temperature extremes, constant thermal cycling eventually takes a toll on internal components like capacitors and relays. Dust buildup inside the unit or around external heat sinks can restrict airflow, forcing the inverter to reduce its output to prevent overheating. Coastal installations also face the added risk of salt mist corrosion on external connections and nearby isolator switches. Regular servicing ensures these cooling mechanisms stay clear and electrical connections remain secure.
Spotting trouble with your Fronius system
Your inverter is the brains of your solar setup, and it will usually let you know when something is wrong. The most obvious sign of failure is a blank screen or a complete lack of power generation during daylight hours. You might also notice the inverter repeatedly clicking as it tries and fails to connect to the grid, or a solid red light indicating an isolation fault or grid voltage issue. While Fronius provides user-friendly monitoring interfaces to track system performance and receive alerts, sometimes a physical inspection is required. If your inverter is excessively noisy, unusually hot to the touch or displaying an unfamiliar light sequence, it is time to have it checked.
Making the call between repair and replacement
When a Fronius inverter stops working, the decision to repair or replace depends on the age of the unit, the nature of the fault and the current warranty status. Minor issues like degraded rooftop isolators, tripped breakers or loose AC connections are straightforward repairs that do not require replacing the inverter itself. However, if the internal circuit boards have failed and the unit is out of warranty, a full replacement is often the most cost-effective path. Upgrading to a newer model might also make sense if you are planning to add battery storage in the future, allowing you to switch to a hybrid unit. We assess your system and provide honest advice on the most practical way forward.
FAQs
Common questions
Why is my Fronius inverter showing a red light?
A red light indicates that the inverter has detected a fault and stopped producing power. This could be due to a grid voltage fluctuation, a ground fault in the solar panels or an internal hardware issue. Take note of any messages on the screen and contact a solar technician to safely diagnose the underlying problem.
Do you service LG Chem batteries connected to Fronius inverters?
Yes, we service hybrid setups that pair Fronius inverters with battery storage. We are familiar with troubleshooting systems that use the LG Chem RESU 6.5LV, RESU10H and RESU LV 3.3-9.8 models to ensure the inverter and battery are communicating correctly and safely storing your excess solar energy.
How often should I have my Fronius inverter serviced?
We generally recommend a comprehensive solar system inspection every one to two years. Routine maintenance allows us to check for dust buildup in the cooling fans, inspect rooftop isolators for water ingress and ensure all electrical connections are tight, helping to prevent major failures before they happen.
Why is my inverter making a loud clicking noise?
Clicking noises in the morning and evening are normal as the internal relays open and close to connect or disconnect from the grid. However, if the inverter is constantly clicking throughout the day and not producing power, it is likely struggling to maintain a stable grid connection or detecting a persistent electrical fault that requires investigation.
Reviews
What Perth customers say
Need this looked at?
Tell us what the system is doing. We will inspect it, identify the cause, and put the fix in writing.
Solar Repairs · 15 Delawney Street, Balcatta WA 6021 · 1300 555 274 · Electrical Licence EC8323 · Plumbing Licence PL6817
