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Emerson GXT2U user manual of support base extensions ships with each external battery cabinet

Models: GXT2U

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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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Emerson GXT2U user manual of support base extensions ships with each external battery cabinet

Contents

Liebert GXT2U AC Power SystemsUser Manual - 208V, 2700VA For Business-Critical ContinuityPage IMPORTANT SAFETY INSTRUCTIONS GLOSSARY OF SYMBOLS INTRODUCTION TABLE OF CONTENTSINSTALLATION CONTROLS AND INDICATORSMAINTENANCE CONFIGURATION PROGRAMOPERATING INSTRUCTIONS COMMUNICATIONSSAVE THESE INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONSUse tools with insulated handles Remove watches, rings, and other metal objectsIndicates the unit contains a valve-regulated lead acid battery GLOSSARY OF SYMBOLSRisk of electrical shock Indicates caution followed by important instructions AC inputINTRODUCTION 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 INSTALLATION PreparationUPS operation in temperatures above 77F 25C reduces battery life additional battery cabinetsOptional rack mount handles Rack-Mount UPS Conversion and InstallationRetaining latches Inner members Return flanges Rear members Front membersInstall rear member of each 6. Open grease packet provided External Battery Cabinet Installation of support base extensions ships with each external battery cabinet ON/Alarm Silence/Manual Battery Test Button CONTROLS AND INDICATORSThe LOW BATTERY and BYPASS reminder alarms CANNOT be silenced All LEDs illuminated for illustrative purposes onlyFault 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 AC INPUT BATTERY UPS ON BYPASSBattery Recharge Mode Battery Mode OperationCOMMUNICATIONS Communications Interface Port Pins 4 & 5 - Remote Shutdown on BatteryPin 6 Logic Pins 5 & 6 - Any-Mode ShutdownAuto-Enable Output UPS Intelligent Communications What You Will Need CONFIGURATION PROGRAMLiebert GXT2U Configuration Program Abilities Battery Replacement MAINTENANCEInternal Battery Replacement Procedures Status TROUBLESHOOTINGDiagnosis/Audible alarm Problem Troubleshooting GuideSolution Causeit will be detected when the next Troubleshooting Guide Continuedonly when power is first applied Condition Alarm ConditionsAlarm SPECIFICATIONS DIMENSIONS in mm Battery Cabinet SpecificationsWEIGHT, lb kg BATTERY PARAMETERSInternal Battery Battery Run TimesLoad % minutesProduct Warranty Registration Battery Run Times ContinuedClick on Product Warranty Registration and fill in the form Visit the Quick Links section of our Web site atPage Page Page SL-23154REV0201-08 Ensuring The High Availability0f Mission-Critical Data And Applications