Emerson GXT2U user manual

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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 CircuitMajor Components Transient Voltage Surge Suppression and EMI/RFI FiltersDC-to-DC Converter BatteryDynamic Bypass Liebert GXT2U-Rear View Tower UPS Installation InstallationPreparation Base to accommodateOptional rack mount handles Rack-Mount UPS Conversion and InstallationM5 screws Mounting railsApply External Battery Cabinet Installation Page ON/Alarm Silence/Manual Battery Test Button Controls and IndicatorsFault Indicator LED Red Load/Battery Level Indicators 4 Green, 1 AmberBypass Indicator LED Amber UPS on Indicator LED GreenOutput Voltage Selection Bypass Mode Operation Normal Mode OperationOperating Instructions Battery Recharge Mode Battery Mode OperationCommunications Pins 4 & 5 Remote Shutdown on BatteryCommunications Interface Port Pin Assignment DescriptionAuto-Enable Output Pin 6 Logic Pins 5 & 6 Any-Mode ShutdownUPS Intelligent Communications Liebert GXT2U Configuration Program Abilities Configuration ProgramBattery Replacement MaintenanceInternal Battery Replacement Procedures On bypass due to overtemperature condition beep every 4 sec TroubleshootingOn bypass due to DC bus overvoltage beep every 4 sec On bypass due to PFC failure beep every 4 secProblem Cause Solution Troubleshooting GuideBattery test is performed Condition Alarm Alarm ConditionsSpecifications Dimensions in mm Battery Cabinet SpecificationsWEIGHT, lb kg Internal Battery Battery Run TimesLoad % MinutesProduct Warranty Registration Page Page Page Emerson Network Power Technical Support / ServiceLocations

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