Troubleshooting After Startup - HP T2200 XR User Manual

Troubleshooting

Troubleshooting After Startup

If problems occur after starting the UPS, refer to Table 5-2 for possible causes and suggested
actions.
Table 5-2: Troubleshooting After Startup
Symptom
An audible alarm
sounds.
The Utility LED ( ) and
On Battery LED ( ) are
flashing red.
The Utility LED ( ) and
On Battery LED ( ) are
flashing red.
The Utility LED ( ) and
On Battery LED ( ) are
flashing red.
The Utility LED ( ) is
flashing red.
The Utility LED ( ) is
flashing green and the
UPS is in Standby mode.
The UPS frequently
switches between utility
and battery power.
5-2
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Possible Cause
An alarm condition exists.
The utility voltage is too high.
The utility voltage is too low.
The utility frequency is out of
tolerance.
The utility input voltage is
outside the +20% to -30%
nominal range.
The utility power is within the
acceptable range and the output
is off.
There are variations in utility
power.
HP Uninterruptible Power System T2200 XR Models User Guide
Suggested Action
Identify the red LED associated
with this alarm condition. Check this
troubleshooting guide to determine
the cause of the alarm.
The utility voltage is higher than the
UPS operating range. The UPS
switches to battery power. If this
happens repeatedly, update the
configuration.
Contact a qualified electrician to
verify that the utility power is
suitable for the UPS.
The utility voltage is lower than the
UPS operating range. The UPS
switches to battery power. If this
happens repeatedly, update the
configuration.
Contact a qualified electrician to
verify that the utility power is
suitable for the UPS.
Contact a qualified electrician to
verify that the utility power is
suitable for the UPS.
If this happens repeatedly, check
the input voltage and reconfigure
the UPS.
Contact a qualified electrician to
verify that the utility power is
suitable for the UPS.
Press the On button.
The utility voltage is frequently
outside the UPS operating range.
Update the configuration.
Contact a qualified electrician to
verify that the utility power is
suitable for the UPS.
continued