Eaton Powerware 9125 - Page 65

TROUBLESHOOTING
EATON Powerware
®
9125 Two-in-One UPS (700–2000 VA) User’s Guide S 164201514 Rev B www.powerware.com
59
ActionPossible CauseAlarm or Condition
Shutdown - Low Battery
Shutdown imminent. Prepare for a shutdown. Save your work and turn off your
equipment.
Bypass
The UPS is in Bypass mode. The equipment is transferred to utility power; however,
the utility power continues to be passively filtered by the
UPS. Check for one of the following alarms:
Overtemperature, Overload, or Battery Service.
Bypass
Bypass is not available.
Input voltage is not within
±12% of nominal or input
frequency is not within ±3%
of nominal.
The UPS is receiving utility power that may be unstable or
in brownout conditions. The UPS continues to supply
power to your equipment. If conditions worsen, the U PS
may switch to battery power.
Battery Service
The battery may be fully
discharged.
Plug the UPS into a power outlet for 36 hours to charge the
battery. After charging the battery, press and hold the
button for 3 seconds; then check the indicator.
If the indicator is still flashing, see “Replacing
Batteries” on page 48.
The battery is not
connected correctly.
Check the battery connections. Call your service
representative if the problem persists.
Site Wiring Fault
(120V models only)
Ground wire connection
does not exist or the line
and neutral wires are
reversed in the wall outlet.
Have a qualified electrician correct the wiring.
To disable this alarm, see “Configuration” on page 37.
Overtemperature
UPS internal temperature is
too high. The UPS transfers
to Bypass m ode, allowing
the UPS to cool.
Turn off and unplug the UPS. Clear vents and remove any
heat sources. Ensure the airflow around the UPS is not
restricted. Wait at least five minutes and restart the UPS.
If the condition persists, contact your service
representative.
Overload
Continuous audible alarm
Power requirements
exceed UPS capacity
(101–110% for 2 minutes or
111–150% for 30 seconds)
or the l oad is defective.
Turn off and unplug the UPS. Remove some of the
equipment from the UPS. Wait at least five seconds until
all LEDs are off and restart the UPS. You may need to
obtain a larger capacity UPS.