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5. Operation
5.5 Audible alarm
The UPS contains a beeper that emits sound through the ventilation opening. Events
that cause the beeper to sound are listed below.
5.5.1 On-battery operation
The UPS emits a short beeps every 4 seconds following failure of the utility. The
audible alarm is silenced when the Alarm disable pushbutton is pressed.
5.5.2 Low battery
During an extended utility failure, the UPS will eventually emit a short beeps every 1
second before shut down due to battery capacity exhaustion. The low battery warning
cannot be muted.
5.5.3 Overload
The UPS will emit a short beeps every 1 second when overloaded. The alarm will
sound until the overload is removed. When the overload is applied while on-battery,
the alarm will be silenced after 18 seconds which of upon the UPS shut downed if the
overload does not removed immediately.
5.5.4 Replace battery
In the event the UPS
’
s battery fails a battery test, the UPS will emit
“
chirps
”
every 3
seconds until the battery replaced or the UPS Power I/O switch is switched off.
TEST
☜
Load Level
Output bar graph
275~290Vac
210~229Vac
180~209Vac
150~179Vac
