24 Chapter 2 Single UPS Installation And Commissioning
Liebert
®
ITA 5kVA And 6kVA UPS User Manual
Figure 2-35 Indicators status
3. Press the ON/SILENCE key for more than one second, and wait for thirty seconds, the UPS will enter the inverter
standby mode automatically, at this time, the inverter indicator blinks. After the UPS has output, the inverter indicator
will turn on, as shown in Figure 2-31.
Figure 2-36 Indicators status
4. Measure whether the inverter output voltage is normal.
2.6.4 Battery Mode Startup
1. Close the battery MCB, press the ON/SILENCE key for more than one second, the UPS will start up and enter the
self-test status (including the battery self-test). All LED indicators blink, the buzzer beeps at intervals. After the self-test,
the UPS will enter the standby mode.
2. Press the ON/SILENCE key for more than one second, and wait for thirty seconds, the UPS will enter the inverter
standby mode automatically, the inverter indicator blinks. After the UPS has output, the inverter indicator will turn on,
as shown in Figure 2-32.