See: Description
If your phone asks, allow the device to stay connected to this Wi-Fi network despite it lacking internet access. 2. Access Device Commissioning Open the FusionSolar App . Tap from the main landing dashboard.
Ensure your phone/PC is connected to the inverter's built-in Wi-Fi (SSID: SUN2000-xxxxxx ). Open a browser and go to 192.168.200.1 or 192.168.8.1 .
Forgotten installer passwords are a common roadblock for homeowners and solar technicians alike. Whether you've lost track of your credentials or inherited a system with an unknown password, resetting the is a precise process involving physical power cycling and app-based configuration.
The installer password is used to access and configure the SUN2000 inverter. If you've forgotten the password or need to make changes to the inverter settings, resetting the password is necessary. huawei+sun2000+reset+installer+password+work
For Android systems, temporarily turn off automated network-switching features to stop the phone from dropping the inverter connection because it lacks internet access. 2. Connect Directly to Inverter Wi-Fi
Before starting, ensure the inverter has been powered on and operating normally (steady or slowly blinking green indicators) for at least . Physical Reset Procedure You must complete these steps within 4 minutes :
The app will prompt you to set a new password. Enter a new, secure password for the installer account. Re-configure: Re-apply any network settings if necessary. Troubleshooting: Why Didn't the Reset Work? If the Huawei SUN2000 If your phone asks, allow the device to
: Turn on the AC switch and the DC switch. Wait for about 90 seconds or until the LED indicators blink.
Provide the for your specific model.
Within the app, navigate to > Device Commissioning . Tap from the main landing dashboard
The application will detect the factory override state and prompt you to create a new password immediately.
: Connect your mobile phone to the inverter's built-in WLAN.
If you have lost the installer password and need to reset it, Huawei has a built-in verification mechanism. You do not need external software for this specific method, but you do need the .
If the default password does not work, follow these steps precisely to restore the password to its initial state. This must be completed when the inverter has both AC and DC power. Resetting Password - SUN2000-(3KTL-10KTL)-M1 User Manual