Launching a web browser ............................................................................................................... 71
Configuring the power unit ....................................................................................................................... 72
UPS operations ........................................................................................................................... 73
Navigating UPS menu options .................................................................................................................. 73
UPS menu options.......................................................................................................................... 73
Changing the language.................................................................................................................. 76
AC mode ..................................................................................................................................... 76
Battery mode ................................................................................................................................ 77
Bypass mode ................................................................................................................................ 77
Maintenance .............................................................................................................................. 78
Updating the UPS firmware ...................................................................................................................... 78
Replacing the batteries ............................................................................................................................. 80
Replacing the 1U battery pack .................................................................................................................. 83
Replacing the 3U battery pack .................................................................................................................. 84
Replacing the power module .................................................................................................................... 85
Replacing the 1U power unit..................................................................................................................... 86
Replacing the 2U power unit..................................................................................................................... 87
Troubleshooting .......................................................................................................................... 89
General alarm condition .......................................................................................................................... 92
UPS does not start ................................................................................................................................... 93
Wiring condition ..................................................................................................................................... 93
Utility power condition ............................................................................................................................. 93
Battery connection condition ..................................................................................................................... 93
REPO condition ....................................................................................................................................... 94
UPS is in Bypass mode ............................................................................................................................. 94
Overload condition ................................................................................................................................. 94
UPS is in Battery mode ............................................................................................................................. 95
Battery fault ............................................................................................................................................ 95
UPS backup time is short .......................................................................................................................... 95
Low battery shutdown .............................................................................................................................. 95
Deep Sleep mode .................................................................................................................................... 95
Specifications ........................................................................................................................... 112
Environmental specifications ................................................................................................................... 112
REPO port specifications ............................................................................................................... 112
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