Indicator
LED Color
LED State
Indicates
Run indicator
Green
On
UPS output on
Blinking
Inverter is starting
Off
UPS has no output
None
Alarm indicator
Yellow
On
Alarm occurs
Red
On
Fault occurs
None
Off
No alarm, no fault
Table 5.2 LED Functions
5.2 LCD Menu and Screens
The menu driven LCD user interface allow to browse the UPS status, view operating parameters, customize settings, control
operation, and view alarm/event history. Use the function keys to navigate through the menu, and view statuses or select
settings in the screens.
5.2.1 Startup and flow screens
At startup, the UPS executes a system test and displays the Vertiv logo screen for about 10 seconds, shown in Figure 5.1 on
page 25. After the test completes, an overview screen shows status information, the active (green) power path, and the non
working power path (gray).
NOTE:
is an example of flow screen and does not reflect the actual values that is present on the unit.
Figure 5.3 UPS Flow Screen
5.2.2 Main menu
To access the main menu, press
Enter
while at the flow screen. Table 5.3 on the next page, describes the menu options, and
Figure 5.4 on the next page, describes the display.
5 Operation and Display Panel
27
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Vertiv™ Liebert® GXT5 Lithium-Ion UPS Installer/User Guide
