Huawei Sun2000 Reset Installer Password

If you cannot log in as an installer at all, skip to Method 3.

Wait for all LED indicators on the inverter panel to turn off completely (approx. 10–30 seconds). Power Up Sequence

: Turn the AC switch back on and set the DC switch to ON . Wait about 90 seconds until the indicator blinks green slowly. huawei sun2000 reset installer password

Press any button on the inverter’s LED panel to wake the display.

Forgot the installer password for your Huawei SUN2000 inverter? Don’t panic. This guide covers factory reset methods, using the FusionSolar app, SWeb, and the critical steps to regain full installer access. If you cannot log in as an installer

Wait until all LED indicators on the inverter panel turn off completely.

If you cannot connect to the plant online, use the physical buttons on the inverter body. Power Up Sequence : Turn the AC switch

The Huawei SUN2000 series (ranging from the single-phase 2-6KTL to the three-phase 15-40KTL and the popular SUN2000-M series) is renowned for its reliability, smart energy management, and high efficiency. However, one of the most common support tickets raised by solar technicians and even prosumers involves a single, frustrating problem: