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Emerson
GXT2U user manual
Models:
GXT2U
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Troubleshooting
Specifications
Install
See Battery Run Times charts
Battery Replacement
Warranty
Maintenance
Configuration Program
Problem
Fault Indicator LED Red
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Contents
User Manual - 208V, 2700VA
AC Power Systems
Liebert GXT2U
For Business-Critical Continuity
Page
INSTALLATION
TABLE OF CONTENTS
IMPORTANT SAFETY INSTRUCTIONS GLOSSARY OF SYMBOLS INTRODUCTION
CONTROLS AND INDICATORS
OPERATING INSTRUCTIONS
CONFIGURATION PROGRAM
MAINTENANCE
COMMUNICATIONS
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
Remove watches, rings, and other metal objects
Use tools with insulated handles
Risk of electrical shock
GLOSSARY OF SYMBOLS
Indicates the unit contains a valve-regulated lead acid battery
Indicates caution followed by important instructions AC input
INTRODUCTION
MAJOR COMPONENTS
Rectifier/Power Factor Correction PFC Circuit
Battery Charger
Transient Voltage Surge Suppression and EMI/RFI Filters
Dynamic Bypass
Battery
DC-to-DC Converter
Liebert GXT2U-Rear View
UPS operation in temperatures above 77F 25C reduces battery life
INSTALLATION Preparation
Tower UPS Installation
additional battery cabinets
Retaining latches Inner members
Rack-Mount UPS Conversion and Installation
Optional rack mount handles
Return flanges Rear members Front members
Install rear member of each
6. Open grease packet provided
External Battery Cabinet Installation
of support base extensions ships with each external battery cabinet
The LOW BATTERY and BYPASS reminder alarms CANNOT be silenced
CONTROLS AND INDICATORS
ON/Alarm Silence/Manual Battery Test Button
All LEDs illuminated for illustrative purposes only
Bypass Indicator LED Amber
Load/Battery Level Indicators 4 Green, 1 Amber
Fault Indicator LED Red
UPS ON Indicator LED Green
Output Voltage Selection
OPERATING INSTRUCTIONS
Normal Mode Operation
Bypass Mode Operation
AC INPUT BATTERY UPS ON BYPASS
Battery Mode Operation
Battery Recharge Mode
Pins 4 & 5 - Remote Shutdown on Battery
COMMUNICATIONS Communications Interface Port
Pin 6 Logic
Pins 5 & 6 - Any-Mode Shutdown
Auto-Enable Output
UPS Intelligent Communications
What You Will Need
CONFIGURATION PROGRAM
Liebert GXT2U Configuration Program Abilities
MAINTENANCE
Battery Replacement
Internal Battery Replacement Procedures
Status
TROUBLESHOOTING
Diagnosis/Audible alarm
Solution
Troubleshooting Guide
Problem
Cause
it will be detected when the next
Troubleshooting Guide Continued
only when power is first applied
Condition
Alarm Conditions
Alarm
SPECIFICATIONS
WEIGHT, lb kg
Battery Cabinet Specifications
DIMENSIONS in mm
BATTERY PARAMETERS
Load %
Battery Run Times
Internal Battery
minutes
Click on Product Warranty Registration and fill in the form
Battery Run Times Continued
Product Warranty Registration
Visit the Quick Links section of our Web site at
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SL-23154REV0201-08
Ensuring The High Availability
0f Mission-Critical Data And Applications
