Contents 4
Attaching the tower conversion stands .............................................................................................. 35
Continuing the ERM installation ....................................................................................................... 37
Installing the extension bars (if included) .................................................................................................... 38
Connecting and securing the power cords .................................................................................................. 39
UPS operations ........................................................................................................................... 40
Modes of operation ................................................................................................................................. 40
Standby mode .............................................................................................................................. 40
Operate mode .............................................................................................................................. 40
Configure mode ............................................................................................................................ 41
Battery mode ................................................................................................................................ 41
Auto-Bypass mode ......................................................................................................................... 41
Operating the UPS front panel controls ...................................................................................................... 41
Configuring the UPS ................................................................................................................................ 42
Initiating a self-test ................................................................................................................................... 43
Silencing an audible alarm ....................................................................................................................... 44
Verifying the REPO port connection ........................................................................................................... 44
Powering down the UPS ........................................................................................................................... 44
Maintenance .............................................................................................................................. 45
Removing the UPS front bezel ................................................................................................................... 45
Removing the ERM front bezel ................................................................................................................... 45
Replacing the batteries ............................................................................................................................. 45
Important battery safety information ................................................................................................. 46
Battery care and storage guidelines ................................................................................................. 46
Determining when to replace batteries .............................................................................................. 46
Obtaining new batteries ................................................................................................................. 47
UPS battery replacement procedure ................................................................................................. 47
Testing the new battery module ....................................................................................................... 48
Replacing the UPS ................................................................................................................................... 49
Replacing the ERM .................................................................................................................................. 49
Replacing the UPS option card .................................................................................................................. 49
Updating the UPS firmware ...................................................................................................................... 50
Configuring a USB to serial converter ............................................................................................... 50
Reassigning the USB COM ports ..................................................................................................... 51
Power management .................................................................................................................... 53
Power Protector software .......................................................................................................................... 53
Troubleshooting .......................................................................................................................... 55
LED troubleshooting ................................................................................................................................. 55
UPS is in Auto-Bypass mode...................................................................................................................... 56
UPS is in Converter Off mode ................................................................................................................... 57
General alarm condition .......................................................................................................................... 57
Bypass is out of range .............................................................................................................................. 58
Battery condition ..................................................................................................................................... 58
UPS is on battery ..................................................................................................................................... 58
Input voltage is out of range ..................................................................................................................... 58
Overtemperature condition ....................................................................................................................... 59
Internal UPS fault condition ....................................................................................................................... 59
REPO condition ....................................................................................................................................... 59
Site wiring condition ................................................................................................................................ 59
Overload condition ................................................................................................................................. 59
Checksum failure error ............................................................................................................................. 60
UPS does not start ................................................................................................................................... 60
