Emerson 000-VA, 5000-10, 230V user manual Connect Input/Output Power

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Installation and Configuration

5.3Connect Input/Output Power

Figure 10 Power Distribution box removal—captive screws and maintenance bypass breaker

Extract

these

captive screws

Maintenance

Bypass Breaker

The UPS should arrive with the power distribution box attached. If the box needs to be removed for maintenance or replacement, follow these instructions to remove and install the power distribution pack.

To remove:

1.Ensure maintenance bypass lamp is on. To place the unit in maintenance bypass, see 8.4 - Put the Liebert GXT3 in Manual Bypass.

2.Loosen one captive screw over the maintenance bypass breaker.

3.Turn the maintenance bypass breaker on.

NOTICE

The load is unprotected from disturbances in the power supply while the UPS is on bypass.

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.

Liebert® GXT3

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Contents Liebert GXT3 230V,5000-10,000VA Page Table of Contents Troubleshooting MaintenanceSpecifications Figures Page Important Safety Instructions Information for the Protection of the Environment Glossary of Symbols Introduction Inverter Rectifier/Power Factor Correction PFC CircuitBattery Charger System DescriptionDC-to-DC Converter BatteryDynamic Bypass Main Frame and Electronics Major ComponentsC19 Output Power Liebert GXT3, 5,000 & 6000VA Terminal Block CommunicationInternal Battery Packs Removable Power Distribution BoxWHAT’S Included Tower UPS Installation Install the Main CabinetInstallation and Configuration Connectors Spacers Support BasesOperation and Display Panel Rotated Clockwise 90 Degrees Rack-Mount UPS InstallationInstalling the Adjustable Rack-Mount Kit-Sold Separately QuantityDepth UPS or battery813mm Retaining latchExternal Battery Cabinet Installation Slide into the bracket assemblies more easilyExternal battery cabinets connected to 10,000VA Liebert GXT3 Connect Input/Output Power Extract These Captive screws Maintenance Bypass BreakerBranch circuit breaker ratings Electrical specificationsDistribution Box Electrical Connections Unit Rating Maximum Breaker RatingOutput Input Configuration Program Configuration Program FeaturesWhat You Will Need Controls and Indicators ON/Alarm Silence/Manual Battery Test ButtonStandby/Manual Bypass Button Load Level Indicators 4 Green, 1 Amber Battery Level Indicators 5 GreenUPS status indicators UPS Status IndicatorsUPS Status Indicator Icon Color Description Initial Startup and Electrical Checks Startup Checklist for the Liebert GXT3Operation Maintenance Bypass Manual Battery TestDisconnecting Input Power from the Liebert GXT3 Put the Liebert GXT3 in Manual BypassConnectors IT Power System ConfigurationRemove Screws Terminal Block Communication Any Mode ShutdownCommunication Interface Port CommunicationLow Battery Battery Mode ShutdownOn Battery Liebert IntelliSlot Communication CardsRepo switch connection diagram Remote Emergency Power OffLiebert MultiLink Battery Replacement Procedures Replacing the Internal Battery PackMaintenance 6000VA model shownPrecautions Battery Charging5000 & 6000 VA models Checking UPS Status Checking UPS FunctionsIndicators UPS SymptomsTroubleshooting Indicator Diagnosis/Audible alarmTroubleshooting table Audible AlarmAudible alarm description Condition AlarmYour UPS has received a signal or command from Specifications UPS specificationsOperating temperature parameters Power distribution specificationsExternal battery cabinet specifications See TableBattery run time, minutes, all models Auto-Learning Battery Run Times Specifications Liebert GXT3 Page Twor k Ne tIs t Care