Huawei+sun2000+reset+installer+password+work [2026 Update]

Remove the jumper wire. Turn the AC breaker OFF. Wait 30 seconds. Turn AC breaker back ON.

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If you followed the steps but the password 00000 still fails, check these three issues: Remove the jumper wire

: This gives you a backup of the default credentials. Turn AC breaker back ON

Once you've successfully reset your Huawei SUN2000 installer password, take these steps to prevent the same problem from happening in the future:

: Turn off the AC switch and then set the DC switch at the bottom of the inverter to

If you cannot log in, you must use a specific power-cycling sequence to trigger a password reset on the unit itself. Important: This entire process must be completed within Preparation