Huawei+sun2000+reset+installer+password+work | 4K |

: Turn the AC and DC switches back on. The inverter will restart.

Within 10 minutes , connect to the inverter WLAN via your smartphone. 📱 Reconfiguring via the FusionSolar App

Look for the inverter's local wireless network broadcast. The initial WLAN Access Point name () and initial password ( PSW ) are printed explicitly on the silver or gray label affixed to the side of the inverter enclosure. Connect your phone to this network.

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

: Turn the AC breaker back on, rotate the DC switch to ON, and wait approximately 90 seconds. Confirm that the primary LED1 indicator begins blinking green at long intervals.

Because these smart inverters do not feature a physical reset button for security reasons, resetting the device requires direct physical access to the electrical breakers and the Huawei FusionSolar App

Turn off the and set the bottom DC Switch back to OFF . Turn off the battery switch if applicable. : Turn the AC and DC switches back on

Watch the status window. The LED indicators on the solar inverter panel will .

when prompted. The local login password, WLAN name, and WLAN password will return to factory defaults. 💡 Troubleshooting & Important Tips

Keep the jumper in place for exactly 15 to 20 seconds . Do not remove it early. 📱 Reconfiguring via the FusionSolar App Look for

Before initiating a full reset, it's crucial to check the simplest solution first. The very first step is to physically check the label on the side of your SUN2000 inverter. This sticker contains the default credentials for connecting to the device's direct Wi-Fi hotspot.

For specific model manuals, you can visit the Huawei Support Portal for the SUN2000-L1 or SUN2000-M2 series. Resetting Password - SUN2000-(8KTL-20KTL)-M2 User Manual

Select the user role. The system will prompt you to set a brand new local login password. Confirm the changes and save them. Important Configuration Cleanup

I can provide the exact configuration steps for your layout. Share public link

: Once the physical reset sequence succeeds, you have exactly 10 minutes to connect to the built-in Wi-Fi and save a new password. If this timer expires, the inverter retains its old parameters automatically. Phase 1: Preparing Your Mobile Device