: Turn the switches back on, wait 90 seconds for slow green blinking, then turn them off again until LEDs are off.
Just when John was about to give up, he stumbled upon an obscure forum post from a fellow engineer who had encountered a similar issue. The engineer had mentioned a specialized installer tool that could reset the SUN2000 inverter to its factory settings. The tool was password-protected, but the engineer had shared a faintly remembered password: "HuaweiSUN2000_reset!" huawei+sun2000+reset+installer+password+work
due to persistent credential mismatches. Prerequisites: What You Need Before Starting : Turn the switches back on, wait 90
series inverters. This process involves a timed sequence of power-cycling the device to trigger a reset mode, allowing for a temporary login to set a new password. 1. Prerequisites for Reset Before beginning, ensure the following conditions are met: Power Supply: The inverter must be connected to both power supplies. Stable State: The DC and AC indicators on the inverter panel must be steady green or blinking slowly for more than FusionSolar app The tool was password-protected, but the engineer had
Have the FusionSolar App installed on your mobile device. Step-by-Step Reset Procedure