Installation and User Manual
3.5Operation on Battery Power
Figure 3-6: Transfer, Threshold and End of backup time.
15 16
REMAINING TIME
10 minutes
OFFON
15 16
REMAINING TIME
2 minutes
OFFON
15 16
OFFON
3.5.1Transfer to Battery Power
The load continues to be protected by the UPS when the Normal AC source is not available. Power is supplied by the battery.
There are three possible cases:
First Case: Operation on battery
15LED is ON.
16LED is ON.
The audio alarm beeps every 10 seconds.
◗This indicate the load is supplied by the battery.
◗The LCD display indicates the battery remaining backup time.
Second Case: Low battery warning
15LED is ON.
16LED flashes.
The audio alarm beeps every 3 seconds.
◗Low battery warning on LCD display. There is very little remaining battery backup time. Close all applications because UPS automatic shutdown is pending.
Third Case: End of backup time
15LED is OFF.
16LED is OFF.
The audio alarm is stopped.
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