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

Installation
11 Liebert
®
GXT4
™
2.0 INSTALLATION
2.1 Unpacking and Inspection
Unpack the UPS and conduct the following checks:
• Inspect the UPS for shipping damage. If any shipping damage is found, report it to the carrier and
your local dealer or your Emerson representative immediately.
• Check the accessories included in packaging list. If there is any discrepancy, contact your local
dealer or your Emerson representative immediately.
2.2 What’s Included
• Terminal Block Communication Terminals
• Compact Disk with:
• Liebert MultiLink
®
Shutdown Software
• Configuration Program
• User Manual
• USB Cable—one, 1.2m (3.9 ft.) long
• RS-232 Cable—one, 2m (6-1/2 ft) long
• Cable Strain Relief—two pieces
• Rack mounting hardware, including screws, handles and mounting rail kit (not included with
model numbers ending with an “E”)
• Plastic tower stand sets—two (four pieces)
• Warnings, Safety Instructions booklet and WEEE recycling sheet (ISO 14001 compliance))
2.3 Preparation for Installation
2.3.1 Installation Environment
• Install the UPS indoors in a controlled environment, where it cannot be accidentally turned Off.
The installation environment should meet the specifications listed in 9.0 - Specifications).
• Place it in an area of unrestricted airflow around the unit, away from water, flammable liquids,
gases, corrosives, and conductive contaminants. Avoid direct sunlight.
Installation Clearances
Maintain at least 4 inches (100mm) clearance in the front and rear of the Liebert GXT4. Do not
obstruct the air inlets on the front panel and rear panel of the UPS; blocking the air inlets reduces
ventilation and heat dissipation, shortening the service life of the Liebert GXT4.
NOTE
The GXT4 External Battery Cabinet shipping package includes one battery cabinet, two spacers
for tower configuration and one DC power cable and rack mounting hardware, including
screws, handles and mounting rail kit (not included with model numbers ending with an “E”).
NOTE
Operating the Liebert GXT4 in temperatures above 77°F (25°C) reduces battery life.










