
Verifying the REPO port connection..............................................................................................................31
Powering down the UPS..............................................................................................................................31
Power management .................................................................................................................... 32
Power management software.......................................................................................................................32
Maintenance.............................................................................................................................. 33
Removing the UPS front bezel......................................................................................................................33
Removing the ERM front bezel .....................................................................................................................33
Replacing the UPS electronics module ..........................................................................................................33
Replacing the UPS option card ....................................................................................................................34
Replacing the batteries ...............................................................................................................................35
Important battery safety information ...................................................................................................35
Battery care and storage guidelines ...................................................................................................36
Determining when to replace batteries................................................................................................36
Obtaining new batteries ...................................................................................................................36
UPS battery replacement procedure ...................................................................................................36
Testing the new battery module..........................................................................................................38
Replacing the UPS......................................................................................................................................38
Replacing the ERM .....................................................................................................................................38
Updating the UPS firmware .........................................................................................................................39
Configuring a USB to serial converter.................................................................................................39
Reassigning the USB COM ports........................................................................................................40
Troubleshooting.......................................................................................................................... 41
LED and audible alarm troubleshooting ........................................................................................................41
UPS is in Auto-Bypass mode ........................................................................................................................42
General alarm condition .............................................................................................................................42
Bypass is out of range ................................................................................................................................43
Battery condition ........................................................................................................................................43
UPS is on battery........................................................................................................................................43
Input voltage is out of range........................................................................................................................43
Utility power condition................................................................................................................................44
Internal UPS fault condition .........................................................................................................................44
REPO condition..........................................................................................................................................44
Site wiring condition...................................................................................................................................44
Overload condition ....................................................................................................................................44
UPS does not start ......................................................................................................................................44
Low battery shutdowns................................................................................................................................45
UPS does not provide the expected backup time ...........................................................................................45
UPS frequently switches between utility and battery power .............................................................................45
ERM cannot be configured from the UPS front panel ......................................................................................45
Specifications............................................................................................................................. 46
UPS physical specifications .........................................................................................................................46
ERM physical specifications.........................................................................................................................46
UPS input specifications .............................................................................................................................. 46
UPS output specifications ............................................................................................................................47
Power protection specifications..........................................................................................................47
Voltage specifications.......................................................................................................................47
Output tolerance specifications..........................................................................................................48
Output feature specifications .............................................................................................................48
Battery specifications ..................................................................................................................................48
Battery runtime...........................................................................................................................................48
Environmental specifications........................................................................................................................49