As a proud owner of a Huawei solar inverter, you’ve made a smart choice for your energy needs. These inverters are known for their reliability and efficiency, helping to convert the sun’s energy into usable electricity for your home or business. However, like any technology, they can occasionally run into issues. When this happens, it’s important to know how to troubleshoot these problems and understand the error codes that may appear.

At Solar Repair Brisbane, we’re your solar repair specialists and we’re here to help. In this guide, we’ll walk you through the common issues with Huawei solar inverters and how to troubleshoot them. We’ll also explain what those error codes mean, so you can get your system back up and running as quickly as possible.

Quick Summary

Huawei solar inverters are reliable but can face issues. Understanding common problems, troubleshooting steps and error codes can help resolve issues quickly and efficiently.

Common Issues with Huawei Solar Inverters

Like any piece of technology, Huawei solar inverters can experience a range of issues. Some of the most common include no AC output, no DC input, and communication errors. These problems can be caused by a variety of factors, such as faulty wiring, a damaged inverter, or even environmental factors like extreme weather conditions.

If you’re experiencing any of these issues, it’s important to contact a solar electrician in Brisbane who can help diagnose and fix the problem. However, understanding these issues and their potential causes can help you communicate more effectively with your repair technician and potentially avoid future problems.

Troubleshooting Huawei Solar Inverters

When troubleshooting your Huawei solar inverter, it’s important to first check the basics. Ensure the inverter is properly connected to both the solar panels and your home’s electrical system. Check for any visible signs of damage, such as frayed wires or a cracked casing. If everything looks good, you can then move on to more specific troubleshooting steps.

For example, if your inverter is not producing any AC output, it may be due to a problem with the DC input. Check the DC isolator to ensure it’s turned on and functioning correctly. If you’re still experiencing issues, it may be time to call in the professionals for solar inverter repairs.

Huawei Solar Inverter Error Codes

Huawei solar inverters use error codes to indicate specific issues with the system. These codes can be incredibly helpful for troubleshooting problems and communicating with repair technicians. Here are some of the most common error codes you might encounter:

  • Error 1: No AC output
  • Error 2: No DC input
  • Error 3: Communication error
  • Error 4: Over temperature
  • Error 5: Ground fault

Each of these error codes indicates a different issue that will need to be addressed in order to get your solar inverter back up and running. For a more detailed explanation of these error codes, you can refer to your Huawei solar inverter manual or consult with a professional.

When to Call a Professional

While understanding common issues and error codes can be helpful, there are times when it’s best to call a professional. If you’re unable to resolve the issue yourself, or if the problem is beyond your understanding, don’t hesitate to reach out to a professional. Not only can they help resolve the issue, but they can also provide solar panel servicing to prevent future problems.

Remember, working with electrical systems can be dangerous if you don’t know what you’re doing. Always prioritize safety and don’t take on more than you’re comfortable with. If in doubt, call a professional.


While Huawei solar inverters are known for their reliability, like any technology, they can occasionally run into issues. Understanding common problems, how to troubleshoot them, and what those error codes mean can help you get your system back up and running as quickly as possible.

However, when in doubt, it’s always best to call in the professionals. At Solar Repair Brisbane, we’re here to help with all your solar needs. Whether you need solar panel repairs or advice on solar inverter brands in Australia, our team of experts is just a call away. Don’t let solar troubles get you down – reach out to us today!


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