East EA990 Super - Page 4

User Manual 200 kVA-1200 kVA UPS Table of Contents
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4.2.2 Home .................................................................................................................................................. 44
4.2.3 System ................................................................................................................................................ 46
4.2.4 Alarms ................................................................................................................................................. 50
4.2.5 Control ................................................................................................................................................ 52
4.2.6 Settings ............................................................................................................................................... 53
5 Operation ............................................................................................................................................................. 65
5.1 Turn On the UPS ........................................................................................................................................ 65
5.2 Manually Open and Close Bypass ............................................................................................................. 67
5.2.1 Manually Open Bypass ....................................................................................................................... 67
5.2.2 Manually Close Bypass ...................................................................................................................... 68
5.3 Turn Off the UPS ....................................................................................................................................... 68
5.4 ECO Operating Mode ................................................................................................................................ 69
5.5 Emergency Power Off (EPO) .................................................................................................................... 70
5.6 EPO Recovery ........................................................................................................................................... 71
5.7 Switch to Maintenance Bypass .................................................................................................................. 71
5.8 Exit from Maintenance Bypass to Mains Mode ........................................................................................ 72
5.9 Operation of Parallel UPS System ............................................................................................................. 74
5.9.1 Start Up Parallel System ..................................................................................................................... 74
5.9.2 Shut Down Parallel System ................................................................................................................ 75
5.9.3 Emergency Power Off (EPO) ............................................................................................................. 75
5.9.4 Single UPS Exits from Maintenance .................................................................................................. 75
5.9.5 Add a Single UPS After Maintenance ................................................................................................. 76
6 Maintenance ........................................................................................................................................................ 77
6.1 Important Safety Information .................................................................................................................... 77
6.2 Room Management .................................................................................................................................... 77
6.3 Preventative Maintenance .......................................................................................................................... 78
6.3.1 Monthly Maintenance ......................................................................................................................... 78
6.3.2 Quarterly Maintenance ....................................................................................................................... 78
6.3.3 Annual Maintenance ........................................................................................................................... 79
6.4 Battery Maintenance .................................................................................................................................. 79
6.4.1 Battery Charge and Discharge ............................................................................................................ 79
6.4.2 Selection of Battery ............................................................................................................................ 79
6.4.3 Considerations During Use and Maintenance of Battery .................................................................... 79
7 Troubleshooting .................................................................................................................................................. 80
8 Technical Parameters ......................................................................................................................................... 81
8.2.1 UPS System Input ............................................................................................................................... 81
8.2.2 UPS System Output ............................................................................................................................ 81
8.2.3 Operating Environment ...................................................................................................................... 82
8.2.4 System ................................................................................................................................................ 82
Appendix 1 Alarm List ............................................................................................................................................ 83