Chapter 5 UPS Operation Introduction 75
Liebert EXM 80kVA ~ 200kVA UPS User Manual
3. Close the output switch Q5, bypass input switch Q2, rectifier input switch Q1, and all external output
isolating switches (if any) of the UPS in turn.
At the moment, the system is powered on, and the startup screen pops up.
About 25 seconds later, click the icon
to enter the system by inputting correct password.
Figure 5-2 Inputting password
4. When the rectifier start process is finished, the system will run in Bypass mode (Power flow shown in
Figure 5-3). Click the On key (Refer to Section 4.3.3).
Figure 5-3 Clicking On key
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