Silencing The Alarm - Eaton 9355-F47 Unirom User Manual

TROUBLESHOOTING
Alarm or Condition
Overload
LED is on.
1 beep every second.
Overtemperature
LED is on.
1 beep every second.
Battery test failed
The UPS does not start.
Power is not available
at the UPS output
receptacles.
The UPS does not
provide the expected
backup time.

Silencing the Alarm

102
Eaton 9355-F47 Unirom UPS (10/15 kVA) User's Guide
Possible Cause
Power requirements exceed the UPS
capacity (greater than 100% of
nominal; see page 97 for specific
output overload ranges).
UPS internal temperature is too high
or the fan has failed.
The batteries need service.
The input breaker is off.
The main utility breaker is off.
The remote emergency power-off
(REPO) switch is active or the REPO
connector is missing.
The UPS is in Standby mode.
The batteries need charging or
service.
Battery circuit breaker is in the OFF
position.
Before silencing an alarm, check the alarm condition and perform the
applicable action to resolve the condition.
Press any button on the front panel display to silence the alarm. If the
alarm status changes, the alarm beeps again, overriding the previous
alarm silencing.
Action
Remove some of the equipment from the UPS. The
UPS continues to operate, but may switch to
Bypass mode if the load increases. The alarm
resets when the condition becomes inactive.
Shut down the UPS.
Clear vents and remove any heat sources. Allow
the UPS to cool. Ensure the airflow around the
UPS is not restricted.
If the condition persists, contact your service
representative.
Contact your service representative.
Verify that the input breaker is on.
Verify that the main utility breaker is on.
Reset the REPO switch and restart the UPS. Verify
that the REPO connector is present.
Supply power to the connected equipment: Press
any button on the front panel display to activate
the menu options. Press the button on the front
panel display and then press the
select the TURN UPS ON/OFF menu. Press the
button to select the TURN UPS ON option; press
the button. Press and hold the
three seconds, until the UPS stops beeping.
Apply utility power for 48 hours to charge the
batteries. If the condition persists, contact your
service representative.
Switch the battery circuit breaker to the ON
position.
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164201642 Rev C www.eaton.com/powerquality
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