SUN2000L-(4.125KTL, 4.95KTL)-JP 
User Manual 
7 Operations on the Local FusionHome App 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
7.5 App Operations by the User 
7.5.1 Logging In to the App 
Prerequisites 
 
You have logged in as installer and followed the instructions on the Quick setting 
screen. 
 
The corresponding SUN2000L is displayed on the Inverter list screen. 
Procedure 
Step 1  On the Inverter list screen, tap the corresponding SUN2000L, select user, enter the password, 
and log in to the app. 
 
 
The name of the connected SUN2000L is represented by its serial number (SN), which is available 
on the SN label attached to the side of the SUN2000L. 
 
The login password is the same as that for the SUN2000L connected to the app and is used only 
when the SUN2000L connects to the app. 
 
The initial password is 00000a. Use the initial password upon first login. Use the initial password 
upon first power-on and change it immediately after login. To ensure account security, change the 
password periodically and keep the new password in mind. Not changing the initial password may 
cause password disclosure. A password left unchanged for a long period of time may be stolen or 
cracked. If a password is lost, devices cannot be accessed. In these cases, the user is liable for any 
loss caused to the PV plant.   
 
If you enter wrong passwords for five consecutive times and the interval between two consecutive 
passwords is within 2 minutes, your account will be locked out for 5 minutes. 
Figure 7-43 Identity verification 
 
 
Step 2  If you log in successfully, the home screen is displayed.