Losing access to your solar inverter's installer settings is a common headache, especially if your original installer is no longer available. Fortunately, Huawei has built-in safety procedures to let you regain control.
: Wait until all LED indicators on the inverter panel are completely off. huawei+sun2000+reset+installer+password+work
Once the reset is triggered, you have to set a new password: Open the FusionSolar app on your phone. Losing access to your solar inverter's installer settings
: While this method works for most L1, M1, and M2 series, always consult the specific Huawei Support Documentation for your exact model number. LED indicator patterns to watch for during the 90-second waiting periods? Resetting Password - SUN2000-(2KTL-6KTL)-L1 User Manual Once the reset is triggered, you have to
This manual method is the standard way to regain access when the installer password is lost. Ensure the inverter has been running for at least 3 minutes before starting.
: On some newer models, the reset also requires you to be within a certain distance of the inverter to verify physical proximity via the app. default WLAN name and password for your specific inverter model to help you reconnect?