Huawei SUN2000-250KTL Series User Manual page 6

SUN2000-(250KTL, 280KTL, 300KTL, 330KTL) Series
User Manual Contents
6.1 Check Before Power-On...................................................................................................................................................... 59
6.2 System Power-On................................................................................................................................................................. 60
7 Man-Machine Interactions.................................................................................................. 62
7.1 Operations with the App.................................................................................................................................................... 62
7.1.1 App Introduction................................................................................................................................................................ 62
7.1.2 Downloading and Installing the App..........................................................................................................................63
7.1.3 Logging In to the App...................................................................................................................................................... 64
7.2 Upgrading the SUN2000 Using a USB Flash Drive................................................................................................... 67
8 System Maintenance............................................................................................................ 69
8.1 Shutdown and Power-Off.................................................................................................................................................. 69
8.2 Power-Off for Maintenance.............................................................................................................................................. 69
8.3 Routine Maintenance.......................................................................................................................................................... 71
8.4 Replacing a Fan..................................................................................................................................................................... 73
8.5 Troubleshooting..................................................................................................................................................................... 76
8.6 Resetting and Turning On the DC SWITCH................................................................................................................. 86
9 Handling the Inverter...........................................................................................................87
9.1 Removing the SUN2000..................................................................................................................................................... 87
9.2 Packing the SUN2000.......................................................................................................................................................... 87
9.3 Disposing of the SUN2000................................................................................................................................................ 87
10 Technical Specifications.....................................................................................................88
A Domain Name List of Management Systems.................................................................93
B Grid Codes............................................................................................................................... 94
C Resetting Password............................................................................................................ 102
D Contact Information.......................................................................................................... 103
E Acronyms and Abbreviations............................................................................................105
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