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Emerson
GXT2U
user manual
DIS Product
Models:
GXT2U
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2
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40 pages
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Troubleshooting
Specifications
Install
Alarm Conditions
Fault Indicator LED Red
Glossary of Symbols
Controls and Indicators
Warranty
Dimension
Maintenance
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Contents
Liebert GXT2U
DIS Product
Table of Contents
Operating Instructions
Important Safety Instructions
DIS
Glossary of Symbols
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
Preparation
Installation
Tower UPS Installation
Base to accommodate
Rack-Mount UPS Conversion and Installation
Optional rack mount handles
Mounting rails
M5 screws
Apply grease UPS or battery cabinet Apply grease inside
External Battery Cabinet Installation
DIS
Controls and Indicators
ON/Alarm Silence/Manual Battery Test Button
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
Battery Mode Operation
Battery Recharge Mode
Communications Interface Port
Pins 4 & 5 Remote Shutdown on Battery
Communications
Pin Assignment Description
Pins 5 & 6 Any-Mode Shutdown
Auto-Enable Output Pin 6 Logic
UPS Intelligent Communications
Configuration Program
Liebert GXT2U Configuration Program Abilities
Maintenance
Battery Replacement
Internal Battery Replacement Procedures
On bypass due to DC bus overvoltage beep every 4 sec
Troubleshooting
On bypass due to overtemperature condition beep every 4 sec
On bypass due to PFC failure beep every 4 sec
Troubleshooting Guide
Problem Cause Solution
Battery test is performed
Alarm Conditions
Condition Alarm
Specifications
WEIGHT, lb kg
Battery Cabinet Specifications
Dimensions in mm
Load %
Battery Run Times
Internal Battery
Minutes
Product Warranty Registration
DIS
DIS
DIS Product
Locations
Technical Support / Service
Emerson Network Power
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