C Resetting Password
Step 1 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.
Step 2 Perform the following operations within 4 minutes:
1. Turn o the AC switch and set the DC switch at the bottom of the SUN2000
to OFF. Wait until all the LED indicators on the SUN2000 panel turn
o.
2. Turn on the AC switch, set the DC switch to ON, and wait for about 90s.
Ensure that the indicator is blinking green slowly.
3. Turn
o the AC switch and set the DC switch to OFF. Wait until all LED
indicators on the SUN2000 panel are o.
4. Turn on the AC switch and set the DC switch to ON.
Step 3 Reset the password within 10 minutes. (If no operation is performed within 10
minutes, all inverter parameters remain unchanged.)
1. Wait until the indicator
blinks green at long intervals.
2. 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.
3. On the login screen, set a new login password and log in to the app.
Figure C-1 Setting the password
SUN2000-(8KTL-20KTL)-M2
User Manual C Resetting Password
Issue 11 (2023-02-07) Copyright © Huawei Technologies Co., Ltd. 121
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