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Troubleshooting
59
Powerware
®
9PrestigeSeriesUser’sGuide (600 VA- 1800 VA) www.powerware.com
ActionPossible CauseCondition
OVERTEMP
UPS internal temperature is too
high. The alarm beeps and the
UPS switches to Bypass mode
for approximately 10 minutes,
allowing the UPS to cool down.
Shut down the UPS. Clear vents. Remove
any heat sources. Wait approximately
5 minutes and retry.
Contact your service representative if
condition persists.
B
A
T
T
E
R
Y
Weak battery while in Normal
mode. The alarm beeps.
Allow the battery to charge for 24 hours,
then retest. Have batteries replaced if
condition persists.
BATTERY
Battery breaker is open (O). Verify that the battery circuit breaker is in
the ON (
) position.
Battery cabinet is not properly
connected to the UPS.
Verify that the battery cords are
connected.
BATTERY
Weak battery while in Bypass
mode.
This usually indicates that the batteries
need replacing or the UPS requires service.
Contact your service representative.
SELF TEST
Self Test failure. UPS internal
problem.
The UPS may switch to Bypass mode,
depending on the circumstances.
Reset the UPS by pressing the Output
On
button until the alarm beeps.
Contact your service representative if
condition persists.
Resetting the UPS
To reset the UPS while an alarm condition is present, press the
Output On button until the UPS alarm beeps.
Silencing the Alarm
To silence the alarm for an existing fault, press and hold the
Output
On button for one second. The alarm becomes quiet.
If UPS status changes, the alarm beeps, overriding previous alarm
silencing. Press the Output
On button again to silence the alarm.