6 Operation
6.6 Audible Alarm Conditions
Condition
Battery Mode
Low Battery
Battery Low Shutdown
Alarm Warning
Fault
Watchdog Alarm Enable and Watchdog is Triggered
6.7 Line Mode/AVR Mode/Battery Mode Overload Cut-Off
When the UPS is 106%~120% overloaded in line mode and AVR mode: The Load Level Bar Graph will flash, the alarm
will beep constantly, and the UPS will shut down within 300 seconds.
When the UPS is 120%~150% overloaded in line mode and AVR mode: The Load Level Bar Graph will flash, the alarm
will beep constantly, and the UPS will shut down within 60 seconds.
When the UPS is >150% overloaded in line mode and AVR mode: The Load Level Bar Graph will flash, the alarm will
beep constantly, and the UPS will shut down within 10 seconds.
When the UPS is 106%~120% overloaded in battery mode: The Load Level Bar Graph will flash, the alarm will beep
constantly, and the UPS will turn off within 10 seconds.
When the UPS is >120% overloaded in battery mode: The Load Level Bar Graph will flash, the alarm will beep constantly,
and the UPS will turn off within 1 second.
6.8 Input Breaker
When input power has an overcurrent issue in line mode, the input breaker at the rear of the UPS will automatically activate.
• The unit will transfer to battery mode. After the abnormal issue is solved, press the input breaker and the unit will
automatically switch back to line mode.
• If there is no battery power, the UPS will automatically shut down. After the abnormal issue is resolved, press the input
breaker and follow the start-up procedures to start up the UPS.
Note: When the input breaker activates automatically, there is a problem with the UPS or connected loads. It is highly recommended to
turn off the UPS, remove the input power cord and let qualified service personnel inspect the UPS, its connected loads and the surrounding
environment.
6.9 Generator Compatibility
The UPS systems shown in this manual are compatible to operate with most generators available.
Alarm
The audible alarm beeps once every 5 seconds.
The audible alarm beeps once every 2 seconds.
The audible alarm beeps once every 0.5 second.
The audible alarm beeps once every 2 seconds.
The audible alarm beeps once every 0.5 second.
The audible alarm beeps 3x with the following characteristics:
• 250mS beep followed by 250mS of silence
• 4 seconds of silence
• Repeat
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