3. Operation
3.1
Start-Up and Normal Operation
i
For the initial start, AC power must be present to detect any wiring errors. Subsequently, the UPS can start even
if AC power is not present.
UPS personalization
If UPS personalization is desired, it is advised to enter the personalization mode at this time. This mode may be
entered using the buttons on the control panel.
3.2
Operation on Battery Power
Transfer to battery power
Low-battery warning
Press button (27) for approximately 1 second.
The connected devices are protected by the UPS.
w LED (20) is ON. If LED (22) is ON, a fault has
occurred (see the «Troubleshooting» section).
w During normal operation, the scroll button (25)
may be used to read UPS measurements (AC
input voltage, operating mode, battery capacity
and UPS serial number)
w The connected devices continue to be supplied by
the UPS when AC power is no longer available.
The necessary energy is provided by the battery.
w LEDs (20) and (21) go ON.
w The audio alarm beeps every ten seconds.
The connected devices are supplied by the battery. The
display indicates the remaining backup time.
w LEDs (20) and (21) go ON.
w The audio alarm beeps every three seconds.
The remaining battery power is low. Shut down all
applications on the connected equipment because
automatic UPS shutdown is imminent.
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