Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
7.6 App Troubleshooting ................................................................................................................................................ 132 
8 System Maintenance................................................................................................................. 134 
8.1 Routine Maintenance ................................................................................................................................................ 134 
8.2 Parts Replacement .................................................................................................................................................... 135 
8.2.1 Replacing the Power Compartment ....................................................................................................................... 135 
8.3 SUN2000 Troubleshooting ....................................................................................................................................... 142 
9 Handling the SUN2000 ............................................................................................................ 152 
9.1 Removing the SUN2000 ........................................................................................................................................... 152 
9.2 Packing the SUN2000 ............................................................................................................................................... 152 
9.3 Disposing of the SUN2000 ....................................................................................................................................... 152 
10 Technical Specifications ........................................................................................................ 153 
A Grid Codes................................................................................................................................. 160 
B Acronyms and Abbreviations ................................................................................................ 162