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Page: 15 of 17
Table 6: Alarms
5.3 Alarms
There are audible and visual alarm signals to alert the customer to abnormal and/or service
affecting conditions present in the UPS.
Condition
Normal
On Battery
Low Battery
Battery
Missing
Replace
Battery
Status LED
AC/DC Mode
LED is
GREEN
AC/DC Mode
LED is
ORANGE
N/A
Missing
Battery LED
On
Missing
Battery LED
On (RED)
Interface
“ON Batt”
signal in low
state
“ON Batt”
signal in open
state
“Low Batt”
signal in open
state
“Missing Batt”
signal in open
state
“Replace Batt”
signal in open
state
Description
Condition normal
AC input failure; Battery is
supplying the power
When the battery is nearly
depleted, the audible alarm
will beep twice every one
second.
The Missing Battery LED
will be illuminated due to a
missing battery.
The unit will perform a
periodic battery test
automatically without
disrupting operation. If the
battery needs to be
replaced, the Missing
Battery LED will be
illuminated.
Alarm
No Audible
Alarm
Beeps twice
every 5
seconds
Beeps twice
every second
No Audible
Alarm
No Audible
Alarm
