Owners manual
Table Of Contents
- Important Safety Precautions
- Save These Instructions
- Glossary of Symbols
- 1.0 Product Description
- 1.1 Features
- 1.2 Available Models
- 1.3 Appearance and Components
- 1.3.1 Front Panel and Controls
- 1.3.2 Rear Panel Features
- Figure 2 Rear panel components—Liebert GXT4 120V rack/tower, 500, 700, 1000VA model
- Figure 3 Rear panel components—Liebert GXT4 120V rack/tower, 1500VA model
- Figure 4 Rear panel components—Liebert GXT4 120V rack/tower, 2000VA model
- Figure 5 Rear panel components—Liebert GXT4 120V rack/tower, 3000VA model
- Figure 6 Rear panel components—Liebert GXT4 208V rack/tower, 3000VA model
- 1.4 Major Components
- 1.5 Operating Mode
- 2.0 Installation
- 3.0 Operation and Display Panel
- Figure 14 Operation and display panel
- 3.1 LED Indicators
- 3.2 Control Buttons
- 3.3 LCD
- 3.4 Menu Structure
- Figure 15 Menu structure
- 3.4.1 Startup Screen
- 3.4.2 Default Screen
- 3.4.3 Main Menu Screen
- 3.4.4 Prompt List
- 3.4.5 Warning List
- 3.4.6 Fault List
- 4.0 Operation
- 5.0 Communication
- 6.0 Maintenance
- 7.0 Troubleshooting
- 8.0 Battery Cabinet
- 9.0 Specifications
- Table 13 Specifications of GXT4-500RT120 - GXT4-700RT120 and GXT4-1000RT120 models
- Table 14 Specifications of GXT4-1500RT120 - GXT4-3000RT120 and GXT4-3000RT208 models
- Table 15 Battery cabinet specifications
- Table 16 Operating temperature parameters
- Table 17 Battery run times
- 9.1 Product Warranty Registration
- 9.2 Technical Support

Operation and Display Panel
25 Liebert
®
GXT4
™
Outlet2 Screen
The Outlet2 screens are the same as the Outlet1 screens. The same settings are available as on the
Outlet1 screen. If the Outlet2 group will have the same settings as the Outlet1 group, the Liebert
GXT4 offers a programming shortcut, as shown in Figure 29. When configuring the Outlet2 group,
the select YES and press the Enter button to apply the Outlet1 settings to the Outlet2 screen.
Figure 29 Outlet2 setting screen
LCD screen
Select Main Menu -> 2 CONFIGURATION -> 6 LCD to enter the LCD screen. This menu has two
submenus, LANGUAGE and COLOR, as shown in Figure 30.
Figure 30 LCD screen
Select 1 LANGUAGE and press the Enter button to enter the LANGUAGE screen, as shown in
Figure 31.
The Liebert GXT4 is capable of supporting multiple languages. For the list of supported languages
and instructions on how to upload them, refer to the Configuration Program user manual on the
included CD.
Figure 31 Language screen
APPLY THE SAME
SETTINGS AS OUTLET1
YES NO
1 LANGUAGE
2 COLOR
1 English
2










