Have you been experiencing some performance issues with your SMA solar inverter? Or perhaps you’ve come across an error code that leaves you scratching your head? These are common issues that solar system owners face from time to time. SMA solar inverters, like any technical device, may encounter minor hiccups that require a bit of troubleshooting to resolve.

Don’t stress, though! As Houston’s leading solar repair specialists, we’re here to guide you through the process of troubleshooting and understanding SMA solar inverter error codes. With our help, you’re sure to have your inverter functioning optimally again in no time.

Quick Summary

This blog post provides a comprehensive guide on SMA solar inverter troubleshooting and covers the most common error codes you might encounter with your device.

Understanding SMA Solar Inverter Error Codes

Knowing how to interpret the error codes displayed on your SMA solar inverter can help you diagnose issues quickly and accurately. The error codes are displayed on the LCD screen of the inverter and each represents a specific problem. Some commonly encountered error codes include E-011 (No grid Voltage), E-007 (No Riso), and E-012 (Frequency not within range) among others.

The error codes generally come with a detailed explanation, but if it doesn’t make sense to you, there’s no need to worry. If you’ve opted for solar inverter repairs in Houston, a comprehensive list of error codes and their explanations can be found in the product’s manual or on the manufacturer’s website.

Troubleshooting SMA Solar Inverters

If your SMA solar inverter runs into difficulty, some basic troubleshooting may resolve the problem. This could involve checking the connection cables, resetting the device, or verifying that the surrounding environment is suitable for the inverter (not too hot, wet, dusty, etc.). However, there are circumstances where professional intervention is required.

If your SMA solar inverter is displaying an error code that you can’t resolve, it’s best to call a professional for solar inverter troubleshooting. They’re equipped with the expertise and tools necessary to accurately diagnose and fix the issue. Never attempt to open the unit yourself as this could void the warranty and potentially pose a safety risk.

Regular Solar Inverter Maintenance

Maintenance plays a key role in the longevity and performance of your SMA solar inverter. With regular solar panel maintenance in Houston, you can avoid many common issues that crop up over time. This includes regularly cleaning and inspecting your solar inverter for signs of wear and tear.

The specific frequency and nature of maintenance efforts will depend on the environmental conditions and your SMA solar inverter model. Hence, it is wise to refer to the user manual provided with your device or consult with a professional solar maintenance service.

When to Consider Solar Inverter Replacement

In some cases, the issues with your SMA solar inverter could be beyond repair. Sustained performance issues, old age, or severe physical damage could result in the need for solar inverter replacement. Typically, solar inverters have a lifespan of approximately 10 to 15 years, but this can vary depending on how well the inverter is maintained.

Replacing your SMA solar inverter can seem like a daunting task, but a professional solar repair service should make the process straightforward and hassle-free. From diagnosis to replacement and testing, they should handle everything, ensuring that your new inverter is set up correctly and functioning optimally.


Navigating through SMA solar inverter error codes and troubleshooting can be a daunting task, especially for those not familiar with technical terminologies. Armed with this guide, you should feel more confident when dealing with your SMA solar inverter. Remember, regular maintenance can keep many performance issues at bay and increase the lifespan of your inverter. If you are still uncertain or your SMA solar inverter requires immediate attention, don’t hesitate to call our solar repair team. We’re well-equipped to handle all your solar system needs, including handling top solar inverter brands.

For further information about SMA solar inverters, check out the official SMA website.


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