Emerson GXT3 230V user manual To install

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Installation and Configuration

4.Turn the output and input breaker off.

5.Loosen other captive screws until the power distribution box releases.

6.Remove the power distribution box from the UPS and set it aside.

7.Loosen screws over the plastic cover for the connector on the rear of the panel.

8.Slide plastic cover over connector and tighten screws.

NOTE

Do not operate the UPS with this box removed. To disconnect all power to this box and load, the utility input power also must be disconnected.

To install:

1.Align connectors and press box onto UPS

2.Hold box firmly against UPS and tighten captive screws except one over the maintenance bypass breaker.

3.Turn the output and input breaker on.

4.Start the UPS according to startup instructions.

5.Verify that the UPS lamp is illuminated.

6.Turn the maintenance bypass breaker off.

7.Insert the maintenance bypass cover behind the captive screw and tighten the screw.

NOTE

The maintenance bypass breaker cover must be installed behind the captive screw and the screw must be tightened for the UPS to operate in inverter mode.

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Contents Liebert GXT3 230V,5000VA-UL Listed Page Table of Contents Troubleshooting MaintenanceSpecifications CommunicationFigures Page Important Safety Instructions Information for the Protection of the Environment Glossary of Symbols Introduction Battery Charger Rectifier/Power Factor Correction PFC CircuitInverter System DescriptionBattery DC-to-DC ConverterDynamic Bypass Main Frame and Electronics Major ComponentsLiebert GXT3 5000VA Terminal Block Communication Internal Battery Packs Removable Power Distribution BoxOuter Surface View Power Distribution Box Quick-Connect WHAT’S Included Installation and Configuration Install the Main CabinetTower UPS Installation Connectors Spacers Support BasesInstalling the Adjustable Rack-Mount Kit-Sold Separately Rack-Mount UPS InstallationOperation and Display Panel Rotated Clockwise 90 Degrees Quantity813mm UPS or batteryDepth Retaining latchUPS or battery cabinet Apply grease External Battery Cabinet InstallationTo remove Connect Input/Output PowerTo install Electrical specifications HardwireTerminal Block ConnectionsDistribution Box Electrical Connections Branch circuit breaker ratingsConfiguration Program Features Configuration ProgramWhat You Will Need ON/Alarm Silence/Manual Battery Test Button Controls and IndicatorsStandby/Manual Bypass Button Battery Level Indicators 5 Green Load Level Indicators 4 Green, 1 AmberUPS Status Indicators UPS status indicatorsUPS Status Indicator Icon Color Description Startup Checklist for the Liebert GXT3 Initial Startup and Electrical ChecksOperation Disconnecting Input Power from the Liebert GXT3 Manual Battery TestMaintenance Bypass Put the Liebert GXT3 in Manual BypassRemove Screws IT Power System Connectors IT Power System ConfigurationBattery Mode Shutdown Any Mode ShutdownCommunication Interface Port Dry ContactOn Battery Low BatteryLiebert IntelliSlot Communication Cards Remote Emergency Power Off Repo switch connection diagramLiebert MultiLink Replacing the Internal Battery Pack MaintenanceBattery Replacement Procedures Precautions Battery ChargingChecking UPS Functions Checking UPS StatusTroubleshooting UPS SymptomsIndicators Indicator Diagnosis/Audible alarmAudible Alarm Audible alarm descriptionCondition Alarm Problem Cause Solution Troubleshooting tableIlluminated UPS specifications SpecificationsOperating temperature parameters Power distribution specificationsExternal battery cabinet specifications Auto-Learning Battery Run Times Page Is t Ne tTwor k Care