INFOSEC UPS SYSTEM E4 EVOLUTION II+TT Serie Mode D'emploi page 84

8. Turn off the UPS without the utility power supply in Battery mode
1) Turn off the UPS by pressing the "OFF" button for at least 0.5s. The buzzer will beep once.
2) Then the UPS cuts off the power to the output and there is no display shown on the display panel.
9. Mute the buzzer
1) To mute the buzzer, please press the "Mute" button for at least 0.5s. If you press it again after the
buzzer is muted, the buzzer will beep again.
2) Some warning alarms cannot be muted unless the error is fixed.
10. Operation in warning status
1) When the Fault LED flashes and the buzzer beeps once every second, there are some problems
in the UPS operation. Users can see the fault code on the LCD panel. Please check the trouble
shooting table in chapter 4 for details.
2) Some warning alarms cannot be muted unless the error is fixed. Please refer to section 3-3 for
details.
11. Operation in Fault mode
1) When Fault LED illuminates and the buzzer beeps continuously, it means that there is a fatal error
with the UPS. Users can get the fault code from LCD menu. Please refer to the Chapter 4 for
details.
2) Please check the loads, wiring, ventilation, mains, battery and so on after the fault occurs. Don't try
to turn on the UPS again before solving the issues. If the problems persist, contact the distributor
or service personnel immediately.
3) In case of an emergency, shut off connections from mains, external battery, and output
immediately to avoid possible damage to the UPS or equipment.
12. Operation in maintenance mode
This operation should only be performed by maintenance personnel or qualified technicians.
When the UPS needs to repair or service and the load could not be shut off, the UPS needs to be put into
maintenance mode.
1) First, switch off the UPS.
2) Then, remove the cover of maintenance bypass switch on the panel.
3) Turn the maintenance switch to "BPS" position. Then, turn off the UPS input breaker and output
breaker.
4) Disconnect battery if external
5) UPS will totally off and input voltage will go directly to output terminal.
6) To restart, follow the reserved procedure
13. Operation of setting charging current
1) This operation is only for professional or qualified technicians.
2) Connect communication cable to the UPS and a computer. Be sure to install communication tool first.
For this software tool, please check your local dealer for the details. Use the software to set up charging
current accordingly.
1) After the settings are updated successfully, the updated charging current will be effective
immediately.
In order to apply the same setting charging current the next time, turn off the UPS with battery
connected to save the change.
INFOSEC UPS SYSTEM – 15, rue du Moulin – 44880 Sautron – France – www.infosec-ups.com
83
hotline : +33 (0)2 40 76 15 82 – fax : +33(0)2 40 94 29 51 – hotline@infosec.fr – 07 19 AA 59 205 03