HP UPS Extended Runtime Module - Manual (Page 4)

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