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
Liebert
®
GXT4
™
22
UPS Screen
Select MAIN MENU > CONFIGURATION > UPS to enter the UPS screen. This menu has six
screens, as shown in Figure 23.
Figure 23 UPS screens
Press the Up or Down button to move the cursor to the required item, and press the Enter button to
confirm the settings.
Battery Screen
Select MAIN MENU > CONFIGURATION > BATTERY to enter the BATTERY screen. This menu
has four screens, as shown in Figure 24.
Figure 24 Battery screen
Press the Up or Down button to increase or decrease the value of the settings, and press the Enter
button to confirm it.
OFF
AUDIBLE ALARM
NO
STARTUP ON BYPASS
NO
GUARANTEE SHUTDOWN
YES
ENABLE AUTO RESTART
AUTO - BYPASS ENABLE
FREQUENCY SELECTION
230
VOLTAGE SELECTION
0 CABINETS
EXT BATT CABINET
2MINS
LOW BATTERY TIME
8WEEKS
BATT TEST INTERVAL
2014 Y 1 M 1 D
BATT REPLACE TIME










