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Emerson
user manual
Liebert GXT2U
Models:
GXT2U
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40 pages
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Troubleshooting
Specs
Install
Alarm Conditions
Fault Indicator LED Red
Glossary of Symbols
Controls and Indicators
Warranty
Dimension
Maintenance
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Contents
Liebert GXT2U
Page
Table of Contents
Operating Instructions
Important Safety Instructions
Page
Glossary of Symbols
Introduction
Battery Charger
Rectifier/Power Factor Correction PFC Circuit
Major Components
Transient Voltage Surge Suppression and EMI/RFI Filters
DC-to-DC Converter
Battery
Dynamic Bypass
Liebert GXT2U-Rear View
Tower UPS Installation
Installation
Preparation
Base to accommodate
Optional rack mount handles
Rack-Mount UPS Conversion and Installation
M5 screws
Mounting rails
Apply
External Battery Cabinet Installation
Page
ON/Alarm Silence/Manual Battery Test Button
Controls and Indicators
Fault Indicator LED Red
Load/Battery Level Indicators 4 Green, 1 Amber
Bypass Indicator LED Amber
UPS on Indicator LED Green
Output Voltage Selection
Bypass Mode Operation
Normal Mode Operation
Operating Instructions
Battery Recharge Mode
Battery Mode Operation
Communications
Pins 4 & 5 Remote Shutdown on Battery
Communications Interface Port
Pin Assignment Description
Auto-Enable Output Pin 6 Logic
Pins 5 & 6 Any-Mode Shutdown
UPS Intelligent Communications
Liebert GXT2U Configuration Program Abilities
Configuration Program
Battery Replacement
Maintenance
Internal Battery Replacement Procedures
On bypass due to overtemperature condition beep every 4 sec
Troubleshooting
On bypass due to DC bus overvoltage beep every 4 sec
On bypass due to PFC failure beep every 4 sec
Problem Cause Solution
Troubleshooting Guide
Battery test is performed
Condition Alarm
Alarm Conditions
Specifications
Dimensions in mm
Battery Cabinet Specifications
WEIGHT, lb kg
Internal Battery
Battery Run Times
Load %
Minutes
Product Warranty Registration
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Emerson Network Power
Technical Support / Service
Locations
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Contents