SUN2000L-(4.125KTL, 4.95KTL)-JP 
User Manual 
7 Operations on the Local FusionHome App 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Table 7-9 Description of the parameters on the Connecting to the management system screen 
Display the status of the 
Management system. 
Specifies the IP address or 
network address used for 
connecting to the 
management system. 
Specifies the number of the 
port on the management 
system to which the 
SUN2000L connects over a 
network protocol. Set this 
parameter according to the 
requirements of the accessed 
management system. 
If this parameter is enabled, 
data is transmitted between 
the SUN2000L and the 
management system after 
encrypted with SSL. 
If this parameter is disabled, 
data is transmitted between 
the SUN2000L and the 
management system as 
plaintext, which poses 
security risks. 
Replaces the certificate used 
by the SUN2000L. You can 
select the appropriate root 
certificate, customer 
certificate, or key file and 
enter the private key 
password. After the 
replacement is complete, 
connect the SUN2000L to 
the management system and 
check the correctness of the 
certificate. 
 
2.  Tap Connect in the upper right corner. After the management system is successfully 
connected, the SUN2000L will report the SN and installer registration code number. If 
the connection fails, another connection attempt will start after 10 seconds. 
 
The installer registration code number is generated by the SUN2000L automatically and is used for the 
installer to register with the management system and manage the inverter.