Normal Mode Start-Up; Battery Mode Start-Up - Emerson Liebert ITA User Manual

26 Chapter 2 Single UPS Installation And Commissioning
Single
Output Voltage Level
200 208
LBS Function
NONE
Command password

2.6.3 Normal Mode Start-Up

1. Close the external output MCB and input MCB of the UPS one by one. If the single POD is selected to connect
with the UPS, close the input MCB, bypass MCB and output MCB of the POD.
After closing the UPS extenal output MCB or the POD output MCB, the output terminal block of the UPS, output terminal block of
the POD and power distribution end of the load will be live, pay attention to personnal safety to avoid electric shock. Note
whether it is safe to feed power to the load.
2. LCD displays the self-test screen; the fault indicator (red) and the inverter indicator (green) are on at the same time
for about five seconds. After the self-test, the UPS enters the bypass state, the fault indicator turns on and the buzzer
beeps for one second.
3. The rectifier runs in normal state for about 30 seconds, the start-up of the rectifier is finished.
4. Finish and check the parameter settings of the single UPS.
5. Press the ON button for two seconds, the inverter indicator (green) blinks, the inverter starts, and the inverter
indicator turns on.
6. Measure whether the inverter output voltage is normal.
7. If the battery is not connected, the fault indicator blinks. If the battery is connected, the fault indicator turns off.

2.6.4 Battery Mode Start-Up

1. Close the battery MCB, and press the battery cold start button on the UPS front panel for two seconds, the LCD
displays the startup screen. The fault indicator (red) will blink and the buzzer will beep continuously after the rectifier
finishes the startup.
2. Press the ON button for two seconds, the inverter starts, and the inverter indicator (green) turns on.
ITA 016kVA
14:30:36
220 230 380 400 415
MASTER
SLAVE MASTER
*****
Settings
ESC
Figure 2-32 Settings interface 3
Liebert ITA 16kVA And 20kVA UPS User Manual
®
Single
Protocol
380V
480
3 Phase Output or 1 Phase Output
Warning
ITA 016kVA
14:30:36
YDN23 Velocity
Three Single
Settings
ESC
YDN23
Three