UPS R3000 XR Models User Guide

Troubleshooting
5-6 HP Uninterruptible Power System R3000 XR Models User Guide
Table 5-3: Alarm Troubleshooting continued
Alarm or Condition Possible Cause Recommended Action
The Utility LED ( ) is red. The UPS is in Bypass mode.
The connected equipment is
transferred to utility power.
Battery mode is not available;
however, the utility power
continues to be passively
filtered by the UPS.
Check for one of the following
alarms: Over-temperature,
Overload, UPS Failure, or
Battery Service.
The Overload LED is red, and
all load LEDs are green.
Power requirements exceed
UPS capacity (103% to 110%
for 30 seconds) or the load is
defective.
Turn off and disconnect the
UPS from the wall outlet.
Remove some of the
connected equipment from the
UPS. Wait at least 5 seconds
until all LEDs are off, and
restart the UPS. A larger
capacity UPS may be needed.
The General Alarm ( ),
On Battery (
), Bad
Battery/Low Battery ( ), Site
Wiring Fault (
), and
Utility ( ) LEDs are flashing
red, and there is a continuous
alarm tone.
UPS fault condition. Save all files and turn off all
connected equipment. Turn off
and disconnect the UPS from
the wall outlet. Contact an HP
authorized service
representative. The alarm
cannot be silenced.
Repairing the UPS
Repairs to the UPS must be carried out by HP or an HP authorized service representative.
Other than battery replacement, there are no UPS user-serviceable parts.