26 Chapter 2 Single UPS Installation And Commissioning
Liebert
®
ITA 10kVA UPS User Manual
Figure 2-30 Indicator status
3. Press the ON/SILENCE key for more than one second, and wait for about 30 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
ON/SILENCE key
O N / S I L E N C E k e y
Figure 2-31 Indicator 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 is finished, the UPS will enter the standby mode.
2. Press the ON/SILENCE key for more than one second, and wait for about 30 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 2-32.
