MGE UPS Systems Comet EX 11 RT 3:1 - Manual (Page 29)

34007724EN/AA - Page 29
OFF ON
3. Operation
After an outage, the UPS restarts automatically when AC power is restored (unless this function has been disabled via UPS
personalisation).
13 14 15
13 14
Threshold for the low-battery warning
End of backup time
LED 13 is ON.
LED 14 flashes.
The audio alarm beeps every 3 seconds.
Low battery warning on display. There is very little remaining battery
backup time. Close all applications because UPS automatic shutdown is
impending.
LED 13 and 14 are OFF.
The audio alarm is stopped.
The load is transferred to the Bypass AC source if available. In this
case, the LED 15 is ON.
3.5 Return of Normal AC source
OFF ON
BACKUP TIME
2 minutes
STOP
END BACKUP TIME
3.4 Operation on 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.
Transfer to battery power
LED 13 is ON.
LED 14 is ON.
The audio alarm beeps every 10 seconds.
The load is supplied by the battery.
The display indicates the battery remaining backup time.
14 13
OFF ON
BACKUP TIME
10 minutes