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Resetting Password
- Ensure that the SUN2000 connects to the AC and DC power supplies at the same time. Indicators
and
are steady green or blink at long intervals for more than 3 minutes.
- Perform the following operations within 4 minutes:
- Turn off the AC switch and set the DC switch at the bottom of the SUN2000 to OFF. If the SUN2000 connects to batteries, turn off the battery switch. Wait until all the LED indicators on the SUN2000 panel turn off.
- Turn on the AC switch, set the DC switch to ON, and wait for about 90s. Ensure that the indicator
is blinking green slowly.
- Turn off the AC switch and set the DC switch to OFF. Wait until all LED indicators on the SUN2000 panel are off.
- Turn on the AC switch and set the DC switch to ON. Wait until all indicators on the solar inverter panel blink and turn off 30 seconds later.
- Reset the password within 10 minutes. (If no operation is performed within 10 minutes, all inverter parameters remain unchanged.)
- Wait until the indicator
blinks green at long intervals.
- Obtain the initial WLAN hotspot name (SSID) and initial password (PSW) from the label on the side of the SUN2000 and connect to the App.
- On the login screen, set a new login password and log in to the App.
Figure C-1 Setting the password - Wait until the indicator
- Set router and management system parameters to implement remote management.
- Setting router parameters
Log in to the FusionSolar App, choose Device Commissioning > Settings > Communication configuration > Router connection settings, and set router parameters.
Figure C-2 Setting router parameters - Setting management system parameters
Log in to the FusionSolar App, choose Device Commissioning > Settings > Communication configuration > Management System Configuration, and set management system parameters.
Figure C-3 Setting management system parameters - (Optional) Resetting the WLAN password
Log in to the FusionSolar App, choose Device Commissioning > Settings > Communication configuration > Inverter WLAN settings, and reset the WLAN password.
Figure C-4 Resetting the WLAN password
- Setting router parameters
and 
are steady green or blink at long intervals for more than 3 minutes.
is blinking green slowly.
blinks green at long intervals.
