Vertiv Liebert GXT5 - LED Indicators; LCD Menu and Screens; Start-Up and Flow Screens

NOTE: While the UPS is operating, the LCD will dim and display a screen saver if there is no active alarm or user
interaction for two minutes, see Figure 5.2 below. If an alarm or fault occurs or if any button is pressed, the UPS flow
screen displays.
NOTE: Do not rotate display and handling instructions (pick up only from sides, do not use any plastic parts to
support the weight of the UPS).
Figure 5.2 LCD Screen Saver
5.1 LED Indicators
The LEDs on the front panel display indicate operation and alarm statuses of the UPS.
NOTE: When an alarm is indicated, an alarm message is logged on Table 5.4 on page49, describes the alarm
messages you may see. When a fault is indicated, front panel display list the fault, which are described in Table 7.2 on
page64.
Indicator LED Color LED State Indicates
Run indicator Green
On UPS has output
Blinking Inverter is starting
Off UPS has no output
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 lets you 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 Start-up and Flow Screens
At start-up, the UPS executes a system test and displays the Vertiv logo screen for about 10 seconds, shown in Figure 5.1 on
the previous page. After the test completes, an overview screen shows status information, the active (green) power path, and
the non-working power path (gray).
36 Proprietary and Confidential ©2024 Vertiv Group Corp. 5 Operation and Display Panel
Vertiv™ Liebert® GXT5 UPS Installer/User Guide