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INFOSEC UPS SYSTEM – 4 rue de la Rigotière – 44700 Orvault – France – www.infosec-ups.com
Hot Line Tel : +33 (0)2 40 76 15 82 – fax : +33(0)2 40 94 29 51 – [email protected] – 07 11 AA 59 203 09
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. Please refer to section 3-3 for
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 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 lights up and the buzzer beeps continuously, it means that there is a fatal error in
the UPS. Users can see the fault code on the display panel. Please check the trouble shooting
table in chapter 4 for details.
2) Please check the loads, wiring, ventilation, utility power, battery power and so on after the fault
occurs. Do not try to turn on the UPS again before solving the problems. If the problems cannot be
fixed, please contact the distributor or service people immediately.
3) In an emergency situation, please cut off the connection to utility power, external battery, and
output immediately to avoid further risk or danger.
12. Battery number changing operation
1) This operation is only available for professional or qualified technicians.
2) Turn off the UPS. If the load cannot be cut off, you should remove the cover to maintenance
bypass switch on the rear panel and turn the maintenance switch to “BPS” position first.
3) Switch off the input breaker, and switch off the battery breaker (only available for long-run model).
4) Remove the cabinet, and then modify the jumper on the control board to set the battery numbers
(refer to NOTE below). Then disconnect battery wire for standard model and modify the battery
pack carefully. After completing the changes, put the cabinet back on.
NOTE:
JP1 setting on the control board: shorts the Pin5 & Pin6 and Pin7 & Pin8 for 20 pcs batteries;
shorts the Pin5 & Pin6 or Pin7 & Pin8 for 19 pcs batteries; and keeps every pin open for 18 pcs
batteries.
5) Switch on the input breaker and the UPS will enter Bypass mode. If the UPS is in maintenance
Bypass mode, turn the maintenance switch to the “UPS” position and then turn on the UPS.
