Legrand 2200 - Инструкция по эксплуатации - Страница 34

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5 Installation

Computer Interface Port connections

Connect the interface cable (RS-232 or USB) between the interface port on the

rear of the UPS and the computer interface port. For more information read the software section 

written in this manual.

 5.1 

Operation

 Turn on the UPS

1.  Connect the UPS to the AC Power. The LCD displays “OFF” when the Utility is normal. If the 

display doesn’t show any message go to the  step 3.

2.   Press the “On” button on the front panel for approximately 3 seconds until the buzzer sounds, 

then release it  to start the UPS. Both the LCD and the Utility LED (Green) light up. The start-up 

procedure is completed and the loads are supplied by the UPS.

3.   To start the UPS when the AC power is not available (cold start ) press the “On” button on the 

front panel for approximately 3 seconds until the LCD lights up and the buzzer sounds, then 

release it to start the UPS. The UPS starts operating and the 

  Battery Backup led  (Amber) lights up. The cold start-up procedure is completed and the loads 

are supplied by the UPS.

4.    In case of black out or over/under voltage the UPS operates  in  Back up mode  and the buzzer 

sounds every 2 seconds. When the utility is back to work the UPS comes back to work in normal 

mode and silence alarm.

Turn Off the UPS

1.    Press the “Off ” button  for at least 3 seconds to turn off the UPS. If you press the “Off ” button less 

than 3 seconds, the UPS will not execute the shutdown command.

2.  In  case of overload, output short-circuit or battery cut-off point reached during  the Backup 

mode the UPS shuts down automatically.

3.   The UPS stops to supply his output outlets, then sounds for 5 seconds  before its own shutdown.