Liebert GXT2-4500RT230 Load Level Indicators 4 Green, 1 Amber, Battery Level Indicators 5 Green

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Controls and Indicators

8.3Load Level Indicators (4 Green, 1 Amber)

The load level indicators display the approximate electrical load placed upon the UPS at all times.

8.4Battery Level Indicators (5 Green)

The battery level indicators display approximate battery capacity at all times.

The UPStation GXT2 is equipped with automatic and remote battery test features. The automatic test occurs every 14 days (this option is user configurable) if mains has not been interrupted. Should the battery fail this test, the red Fault indicator LED along with the A and C diagnostic LEDs will illuminate and an alarm will sound (refer to 12.0 - Troubleshooting). The remote test feature func- tions with MultiLink 3.x software and can remotely initiate the battery test.

8.5Fault Indicator LED (Red)

The Fault indicator LED is illuminated if the UPS has detected a problem. Also, one or more of the battery level indicators may be illuminated (refer to 12.0 - Troubleshooting).

8.6Bypass Indicator LED (Amber)

The Bypass indicator LED is illuminated when the UPS is operating from bypass power. An alarm will sound indicating the UPS detected a problem, or the manual bypass function has been activated.

8.7UPS ON Indicator LED (Green)

The UPS ON indicator LED is illuminated when the UPS inverter is operating and supplying power to the connected loads.

8.8Battery Indicator LED (Amber)

The Battery indicator LED is illuminated when the UPS is operating on battery.

8.9AC Input Indicator LED (Green)

The AC Input indicator LED is illuminated when mains power is available and within the input spec- ifications.

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Contents GXT2-6000RT230& GXT2-4500RT230 Power AvailabilityPage Table of Contents Operating Instructions MaintenanceTroubleshooting SpecificationsImportant Safety Instructions Glossary of Symbols Introduction System Description Rectifier/Power Factor Correction PFC CircuitBattery Charger InverterDynamic Bypass BatteryDC-to-DC Converter Major Components Main Frame and ElectronicsGXT2, rear view Internal Battery PacksPower distribution boxes, basic, optional Removable Power Distribution BoxWHAT’S Included GXT2 Configuration ProgramRack-Mount UPS Installation Install the Main CabinetInstallation and Configuration Tower UPS InstallationQuantity Installing the Adjustable Rack-Mount Kit-Sold SeparatelyM4 nuts External Battery Cabinet Installation Distribution Box Electrical Connections Connect the Internal Batteries Using the External ConnectorConnect Input/Output Power StoragePD-CEHDWR and PD-CEHDWRBYP Terminal Block Connections Electrical specificationsInitial START-UP and Electrical Checks What You Will Need Configuration ProgramStandby/Manual Bypass Button ON/Alarm Silence/Manual Battery Test ButtonControls and Indicators Bypass Indicator LED Amber Load Level Indicators 4 Green, 1 AmberBattery Level Indicators 5 Green Fault Indicator LED RedBattery Recharge Mode Normal Mode OperationBattery Mode Operation Bypass Mode OperationDB-9 pin assignment Pin 4 Remote Shutdown on BatteryCommunications Interface Port CommunicationsUPS Intelligent Communications Repo switch connection diagram Remote Emergency Power OffMaintenance Internal BatteryInternal Battery Replacement Reconnect AC Power ConnectionsPD-CEHDWR-Manual Bypass Switch Available Disconnect LED status Diagnosis/Audible alarm TroubleshootingIndicator meanings Troubleshooting guide Alarm conditions Troubleshooting guide cont’dBattery run times Auto-Learning Battery Run Times UPS specifications SpecificationsExternal battery cabinet specifications Model Number Power distribution specificationsSpecifications Page Locations Technical Support/ServiceCompany Behind the Products