HP r5500 User Manual
Troubleshooting 38
Troubleshooting
In this section
LED and audible alarm troubleshooting..................................................................................................... 38
Battery condition .................................................................................................................................... 39
Bypass is out of range ............................................................................................................................ 39
General alarm condition ......................................................................................................................... 40
Input voltage is out of range .................................................................................................................... 40
Insufficient warning of low batteries.......................................................................................................... 40
Internal UPS fault condition...................................................................................................................... 40
Low battery shutdowns............................................................................................................................ 41
Overload condition ................................................................................................................................ 41
REPO condition...................................................................................................................................... 41
Site wiring condition............................................................................................................................... 41
UPS does not provide the expected backup time ........................................................................................ 41
UPS does not start .................................................................................................................................. 42
UPS frequently switches between utility and battery power .......................................................................... 42
UPS is in Auto-Bypass mode .................................................................................................................... 42
UPS is on battery.................................................................................................................................... 42
Utility power condition ............................................................................................................................ 42
Battery condition .................................................................................................................................... 39
Bypass is out of range ............................................................................................................................ 39
General alarm condition ......................................................................................................................... 40
Input voltage is out of range .................................................................................................................... 40
Insufficient warning of low batteries.......................................................................................................... 40
Internal UPS fault condition...................................................................................................................... 40
Low battery shutdowns............................................................................................................................ 41
Overload condition ................................................................................................................................ 41
REPO condition...................................................................................................................................... 41
Site wiring condition............................................................................................................................... 41
UPS does not provide the expected backup time ........................................................................................ 41
UPS does not start .................................................................................................................................. 42
UPS frequently switches between utility and battery power .......................................................................... 42
UPS is in Auto-Bypass mode .................................................................................................................... 42
UPS is on battery.................................................................................................................................... 42
Utility power condition ............................................................................................................................ 42
LED and audible alarm troubleshooting
General
Alarm
LED
Alarm
LED
On
Battery
LED
Battery
LED
Battery
Fault
LED
Fault
LED
Site
Wiring
Fault
LED
Wiring
Fault
LED
Utility
LED
LED
Overload
LED
LED
Audible alarm Can alarm
be silenced
("
("
Condition
Off Off Off Off Green
Off No audible
alarm
N/A
UPS is in Operate
mode (on page
mode (on page
Off Off Off Off Flashing
green
Off
No audible
alarm
alarm
N/A
UPS is in Standby
mode (on page
mode (on page
Off Off Off Off Red Off On—1 beep
every 5
seconds
seconds
Yes
UPS is in Auto-Bypass
mode (on page
mode (on page
Flashing
red
red
Off Off Off Red Off On—1 beep
every 5
seconds
seconds
Yes
General alarm
condition—UPS is in
Auto-Bypass mode
("
condition—UPS is in
Auto-Bypass mode
("
Off Off Off Off Flashing
red
Off
On—1 beep
every 5
seconds
every 5
seconds
Yes
Bypass is out of range
(on page
(on page