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.
Performing a password reset will disrupt monitoring and may require re-configuration of grid parameters. Only proceed if you are authorized to manage this equipment. huawei+sun2000+reset+installer+password+work
Once the physical reset is complete, you must re-pair your mobile device with the inverter to set a new password: FusionSolar App SUN2000 App This manual method is the standard way to
Works when the password is unknown but you can navigate the LCD. Only proceed if you are authorized to manage this equipment
If the official recovery fails, the to reset the installer password is a physical reset of the inverter. Warning: This will erase energy statistics and grid parameters. Do not do this if you are unsure of your local grid code (e.g., G98/G99, VDE-AR-N 4105).
the AC and DC switches, wait 90 seconds, and ensure indicators blink green slowly.