INFOSEC UPS SYSTEM E4 LCD TT Série Manuel Utilisateur page 62

input breaker(for dual input unit, also switch off the bypass line breaker). A few seconds later, there is no
display shown on the display panel and UPS is complete off.
8. Turn off the UPS without utility power supply in Battery mode
1) Turn off the UPS by pressing "OFF" button for at least 0.5s, and then the buzzer will beep once.
2) Then UPS will cut off power to 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 can't be muted unless the error is fixed. Please refer to section 3-3 for the details.
10. Operation in warning status
1) When Fault LED flashes and the buzzer beeps once every second, it means that there are some problems for
UPS operation. Users can get the warning indicator from LCD panel. Please check the trouble shooting table
in chapter 4 for details.
2) Some warning alarms can't be muted unless the error is fixed. Please refer to section 3-3 for the details.
11. Operation in Fault mode
1) When Fault LED illuminates and the buzzer beeps continuously, it means that there is a fatal error in the UPS.
Users can get the fault code from display panel. Please check the trouble shooting table in chapter 4 for
details.
2) Please check the loads, wiring, ventilation, utility, battery and so on after the fault occurs. Don't try to turn on
the UPS again before solving the problems. If the problems can't be fixed, please contact the distributor or
service people immediately.
3) For emergency case, please cut off the connection from utility, external battery, and output immediately to
avoid more risk or danger.
12. Operation of changing battery numbers
1) This operation is only available for professional or qualified technicians.
2) Turn off the UPS. If the load couldn't be cut off, you should remove the cover of maintenance bypass switch
on the rear panel and turn the maintenance switch to "BPS" position first.
3) Switch off the line input breaker(for dual input unit, also switch off the bypass input breaker), and switch off
the battery breaker (only available for long-run model).
4) Remove the cabinet cover, and disconnect battery wire for standard model. Then modify the jumper of JS3
on the control board to set the battery numbers as following table.
Battery Number
in series
18
19
20
Note:1 = connect with jumper; 0 = no jumper; x = the pins are for other functions.
5) Modify the battery pack for the setting number carefully. After complete it, put the cover back, switch on the
battery breaker for long-run model.
6) Switch on the line input breaker(for dual input unit, also switch on the bypass input breaker) and the UPS
will enter Bypass mode. If the UPS is in maintenance Bypass mode, turn the maintenance switch to "UPS"
position and then turn on the UPS.
INFOSEC UPS SYSTEM – 4 rue de la Rigotière – 44700 Orvault – France – www.infosec-ups.com
61
Hot Line Tel : +33 (0)2 40 76 15 82 – fax : +33(0)2 40 94 29 51 – hotline@infosec.fr –06 14 AA 59 203 47
pin1 & pin2 pin3 & pin4
1 0
0 1
0 0
JS3
Pin5 & pin6 pin7 & pin8
0
0
1
X
X
X