Emerson GXT2U user manual

Page 17

4.Use the enclosed support bases for the tower option to prevent tip-over. One additional set

of support base extensions ships with each external battery cabinet.

5. Connect the supplied external battery cabi- net cable to the rear of the external battery cabinet, then to the rear of the UPS.

6. Turn ON the battery breaker on the rear of the external battery cabinet.

7. The UPS is now equipped with additional backup battery run time. For approximate battery run times, refer to the Battery Run Times charts in this manual.

NOTE

You must use the included Configuration Program to specify the number of external battery cabinets connected to the UPS. For more information, see Configuration Program on page 22.

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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 FiltersDynamic Bypass BatteryDC-to-DC Converter 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 Operating Instructions Normal Mode OperationBypass Mode Operation 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 WEIGHT, lb kg Battery Cabinet SpecificationsDimensions in mm Internal Battery Battery Run TimesLoad % MinutesProduct Warranty Registration Page Page Page Locations Technical Support / ServiceEmerson Network Power

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