Vertiv Liebert ITA2, User Manual

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4. After setting corresponding parameters, press the power button for two seconds, and the LCD
prompts a dialogue box shown in Figure 2-35.
Figure 2-35 Turning on UPS
After selecting 'YES', the run indicator (green) blinks, the inverter starts, and the run indicator turns ON.
5. Measure whether the inverter output voltage is normal.
6. If the battery is not connected, the alarm indicator is yellow. If the battery is connected, the alarm
indicator turns off.
2.7.4 Battery Mode Start-Up
1. Close the battery MCB, and press the power button on the UPS front panel for two seconds, the
LCD displays the startup screen. The alarm indicator will be yellow and the buzzer will continuously
beep after the rectifier finishes the startup.
2. Press the power button for two seconds, the LCD prompts a dialogue box shown in Figure 2-36.
Figure 2-36 Turning on UPS
After selecting 'YES', the inverter starts, and the run indicator (green) is ON.
Vertiv I Liebert
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IT A2 ™ 5kVA ~ 20kVA UPS I User Manual
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