Start-Up Procedure; Normal Mode; Cold Start; Battery Test - LEGRAND KEOR TOWER SPE Manual De Instalacion Y Uso

4.2

Start-up procedure

4.2.1

Normal mode

1. Ensure that the mains power supply to be used has a suitable voltage/frequency and an upstream
protection rated at either 10A or 16 A (according to the UPS power).
2. Plug the UPS power cord on the UPS inlet on one side and on the mains power supply socket on the
other side.
3. The UPS recharges the battery each time it is connected to a mains power supply (even if it is powered
down). It is recommended to charge the battery at least 6 hours before connecting the loads.
4. Connect the loads to the UPS outlets. Ensure that the power of the loads can be managed by the
UPS.
5. Press the ON/OFF button to start-up the UPS and power the loads. The led bar is lit in green with a
1-second-long acoustic signal.
INDICATION
The UPS has an auto-restart function. In case the mains power fails, and the UPS reaches the end of
the back-up time, the load will be automatically powered when the mains power is back if the auto-start
setting is enabled.
4.2.2

Cold start

1. Make sure the internal battery is fully charged.
2. Connect the loads to the outlets.
3. Press the ON/OFF button to start-up the UPS and power the loads in battery mode.
INDICATION
The output frequency in this condition is the last one seen by the UPS when the mains input was present.
INDICATION
The very first time the UPS has to be turned on after the purchase, it must be done with the power cord
connected to the mains.
4.3 Buzzer ON/OFF
When the buzzer is active, press the
In case of a new alarm, the buzzer will be re-activated automatically. When the buzzer is muted, press
the button for 0.1 seconds to turn it on again.
4.4 Shutdown
1. Press and hold the ON/OFF button until the UPS turns off.
2. The UPS stops powering the outlets.
3. Unplug the UPS from the mains power supply socket.
4.5

Battery test

It is possible to execute a manual battery test if the UPS is working in normal mode and the battery is
fully charged.
Press and hold the
to battery mode and perform a 10-second battery test. After that, UPS will return to line mode.
If the test result is ok, the display will show 'PAS' for 7 seconds, then return to the previously viewed
data. If the test result is abnormal, the display will show 'FAL' for 7 seconds, then return to the previously
viewed data. The no-battery/ battery replacement icon (
clear) is pressed.
In case of attempting to perform a battery test while the UPS is running in battery mode, the display will
show 'noP' for 7 seconds, then return to the previously viewed data.
button for 0.1 seconds to silence the current alarm.
button for 3 seconds and release it after you hear one beep: the UPS will switch
KEOR TOWER SPE
Installation and User Manual
) will flash until the ON/OFF button (fault
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