7.2.1 Viewing System Operating Information .................................................................................................................. 71

7.2.2 Viewing Alarm Records ........................................................................................................................................... 77

7.2.3 Setting System Time Parameters ............................................................................................................................. 79

7.2.4 Setting the System Language ................................................................................................................................... 81

7.2.5 Setting the Contrast .................................................................................................................................................. 83

7.2.6 Setting the Currency and Currency Factor ............................................................................................................... 85

7.2.7 Changing a Password ............................................................................................................................................... 87

7.2.8 Setting Communications Parameters ....................................................................................................................... 89

7.2.9 Setting Protection Parameters .................................................................................................................................. 91

7.2.10 Setting Feature Parameters .................................................................................................................................... 93

7.2.11 Setting Isolation Parameters ................................................................................................................................... 95

7.2.12 Enabling Manual Power-On and Power-Off .......................................................................................................... 96

7.2.13 Restoring Factory Settings ..................................................................................................................................... 99

7.2.14 Cleaning the User Data ........................................................................................................................................ 101

7.2.15 Enabling the USB Guide Function ...................................................................................................................... 102

7.2.16 Viewing the System Version ................................................................................................................................ 105

8 Maintenance ............................................................................................................................... 107

8.1 Powering Off the SUN2000 ...................................................................................................................................... 107

8.2 Daily Maintenance .................................................................................................................................................... 108

8.3 Common Faults and Troubleshooting Measures ....................................................................................................... 108

9 Inverter-Associated Operations ............................................................................................. 116

9.1 Removing the SUN2000 ........................................................................................................................................... 116

9.2 Packing the SUN2000 ............................................................................................................................................... 116

9.3 Disposing the SUN2000 ........................................................................................................................................... 116

10 Technical Specifications ........................................................................................................ 117

11 Quality Assurance ................................................................................................................... 121

A Abbreviation ............................................................................................................................. 122

B Power Grid Standard Codes ................................................................................................... 123

Issue 07 (2014-07-30)

Huawei Proprietary and Confidential

Contents

Table of Contents