INFOSEC UPS SYSTEM E4 700 Mode D'emploi page 66

11.2.3 Turn off the UPS with utility power supplied (in Line mode/AC mode)
1. Press the green "OFF"
2. The "LOAD/BATTERY LEVEL" leds light on one by one, then the "INVERTER" led lights off and
"BY-PASS" led lights on. The UPS is now in BY-PASS mode.
3. Output terminals of UPS are still live. To turn off the output terminals, simply cut off the utility power
supply.
11.2.4 Turn off the UPS with no utility power supplied (in Battery mode)
1. Press the "OFF"
2. The "LOAD/BATTERY LEVEL" leds light on one by one. Then all leds light off. There is now no more
voltage available from the UPS output.
Note: Please turn off the connected loads before turning on the UPS. Turn on the loads one by one
after the UPS started working in INVERTER mode. Turn off all of the connected loads before
turning off the UPS.
11.2.5 Parallel Machine Maintenance
This UPS system has parallel machine function. To add a UPS to a parallel system, please refer to 11.2.6:
"Wire an additional UPS". To remove a UPS, please refer to 11.3: "Operational process of removing
single UPS" and follow operational processes of removing parallel machine.
11.2.6 Wire an additional UPS
1. Before connecting an additional UPS, user should prepare input and output line, switch and combine
line.
2. Input and output breakers on the Power Panel should be turned off. Connect the input and output
wires to dedicated input and output terminals (Chapter 10.2.2: "Installation").
3. Switch all UPS to "STATIC BY-PASS" mode by pressing "OFF". When the last UPS is turned off, make
sure they all switched to "BY-PASS" mode. Then remove the metal maintenance plates from the
"Maintenance By-Pass Switch" and turn the switch from "UPS" to "BPS". Turn off the input breakers
on the rear panel of each UPS. All existing UPS now switched to MANUAL BY-PASS mode.
4. WARNING: If you have a single UPS system, make sure to remove the connection between JP1 and
JP2. In a parallel system, the connection between JP1 and JP2 has already been removed.
5. On back of one of the existing UPS remove the metal plate from parallel port, connect the parallel
cable to the connector and screw the metal plate back on. Then remove the metal plates from the
"Maintenance By-Pass Switch" on back of the new UPS and turn the switch from "UPS" to "BPS".
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Hot Line:
button for more than 1 second to turn off the inverter of the UPS.
button for more than 1 second to turn off the UPS.
INFOSEC UPS SYSTEM - 4, rue de la Rigotière – 44700 Orvault – FRANCE - www.infosec.fr
tel : + 33 (0)2 40 76 15 82 - fax : + 33 (0)2 40 94 29 51 - hotline@infosec.fr - 09 05 04 205 12