Attaching the ERM front bezel
...........................................................................................................
35
Attaching the tower conversion stands
................................................................................................
35
Continuing the installation
.................................................................................................................
37
UPS operations
...........................................................................................................................
38
Modes of operation
....................................................................................................................................
38
Standby mode
.................................................................................................................................
38
Operate mode
.................................................................................................................................
38
Configure mode
...............................................................................................................................
39
Battery mode
...................................................................................................................................
39
Auto-Bypass mode
............................................................................................................................
39
Operating the UPS front panel controls
.........................................................................................................
39
Configuring the UPS
...................................................................................................................................
40
Initiating a self-test
......................................................................................................................................
41
Silencing an audible alarm
.........................................................................................................................
42
Verifying the REPO port connection
..............................................................................................................
42
Powering down the UPS
..............................................................................................................................
42
Maintenance
..............................................................................................................................
43
Removing the UPS front bezel
......................................................................................................................
43
Removing the ERM front bezel
.....................................................................................................................
43
Replacing the UPS option card
....................................................................................................................
43
Replacing the batteries
...............................................................................................................................
44
Important battery safety information
...................................................................................................
44
Battery care and storage guidelines
...................................................................................................
45
Determining when to replace batteries
................................................................................................
45
Obtaining new batteries
...................................................................................................................
45
UPS battery replacement procedure
...................................................................................................
46
Testing the new battery module
..........................................................................................................
47
Replacing the UPS
......................................................................................................................................
47
Replacing the ERM
.....................................................................................................................................
48
Updating the UPS firmware
.........................................................................................................................
48
Configuring a USB to serial converter
.................................................................................................
48
Reassigning the USB COM ports
........................................................................................................
49
Power management
....................................................................................................................
51
Power management software
.......................................................................................................................
51
Troubleshooting
..........................................................................................................................
52
LED troubleshooting
....................................................................................................................................
52
UPS is in Auto-Bypass mode
........................................................................................................................
53
UPS is in Converter Off mode
......................................................................................................................
54
General alarm condition
.............................................................................................................................
54
Bypass is out of range
................................................................................................................................
55
Battery condition
........................................................................................................................................
55
UPS is on battery
........................................................................................................................................
55
Input voltage is out of range
........................................................................................................................
56
Overtemperature condition
..........................................................................................................................
56
Internal UPS fault condition
.........................................................................................................................
56
REPO condition
..........................................................................................................................................
56
Site wiring condition
...................................................................................................................................
56
Overload condition
....................................................................................................................................
57
Checksum failure error
................................................................................................................................
57
UPS does not start
......................................................................................................................................
57
Low battery shutdowns
................................................................................................................................
57