SUN2000L-(4.125KTL, 4.95KTL)-JP 
User Manual 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
6 System Commissioning 
6.1 Checking Before Power-On 
Table 6-1 Checklist before power-on 
The SUN2000L is installed correctly, 
securely, and reliably. 
WiFi antenna installation 
The WiFi antenna is installed correctly, 
securely, and reliably. 
Cables are routed properly as required by the 
customer. 
Cable ties are secured evenly and no burr 
exists. 
The ground cable is connected correctly, 
securely, and reliably. 
The DC switch and all the switches 
connecting to the SUN2000L are OFF. 
The AC output power cable, DC input power 
cable, and signal cable are connected 
correctly, securely, and reliably.   
Unused terminals and ports 
Unused terminals and ports are locked by 
watertight caps. 
The installation space is proper, and the 
installation environment is clean and tidy, 
without foreign matter.