User`s guide

TROUBLESHOOTING
Eaton 5125 Rack-Mount UPS (5000/6000 VA) User's Guide S 164201541 Rev D
www.eaton.com/powerquality
68
ActionPossible CauseAlarm or Condition
The UPS is in Bypass mode. The 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: Overtemperature,
Overload, UPS Failure, or Battery Service.
Power requirements exceed
UPS capacity (102 to 110% for
2 minutes or >110% for
12 cycles) or the load is
defective.
Turn off and remove utility power from the UPS.
Remove some of the equipment from the UPS. Wait
at least 5 seconds until all LEDs are off and restart
the UPS. You may need to obtain a larger capacity
UPS.
Continuous audible alarm
The UPS internal temperature
is too high. The UPS transfers
to Bypass mode, allowing the
UPS to cool.
Turn off and remove utility power from the UPS.
Clear the vents and remove any heat sources.
Ensure the airflow around the UPS is not restricted.
Wait at least 5 minutes and restart the UPS. If the
condition persists, contact your service
representative.
Momentary overload. The UPS transfers to Bypass mode. Repetitive
overloads will lock on bypass for one hour; press the
On
| button for immediate return.
UPS fault condition. Save your work and turn off your equipment. Turn off
and remove utility power from the UPS. Contact your
service representative. The alarm cannot be
silenced.