Before resorting to more drastic measures, it's worth contacting the company that originally installed your system. Many installers keep records of the passwords they set for their customers. If they're no longer in business or you can't reach them, you can also contact Huawei support directly for assistance.
Connect to the inverter's WLAN using the credentials on the unit label. Device Commissioning in the app and log in as Follow the prompts to define a new password. 4. Troubleshooting and Tips Verification:
If you have successfully triggered the reset or are logging in for the first time, try these common default passwords found in the Huawei Solar Product Documentation : huawei+sun2000+reset+installer+password+work
: Tap the blue "Scan" button. Then, scan the QR code located on the sticker on the side of the inverter.
For models that support it, a simpler, app‑based password reset is also possible. This method is typically available on newer SUN2000 inverters, such as those in the (3K‑6K)‑LB0, (8K‑10K)‑LC0, (12K‑25K)‑MB0, (5K‑12K)‑MAP0 series, and others. Before resorting to more drastic measures, it's worth
If you have lost touch with your original solar installer, purchased a home with an existing system, or simply forgot your credentials, this guide will walk you through the precise process required to regain administrative local access. Huawei SUN2000 Go to product viewer dialog for this item. Installer Password Fails (and When to Reset) The "Installer" account on a Huawei SUN2000 solar inverter Go to product viewer dialog for this item.
. This process must be executed while the inverter is receiving both solar (DC) and grid (AC) power. Preparation Connect to the inverter's WLAN using the credentials
and select the specific inverter you need to reset.
