Liebert GXT2-6000RTL630 user manual Reconnect

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Maintenance

11.2.2Reconnect

1.Loosen the cover over the electrical connections by backing out the three screws one turn each.

2.Slide the cover open to expose the electrical connectors.

3.Gently retighten the three screws loosened in Step 1.

4.Align connectors and press the box onto the rear of the UPS.

5.Hold the box firmly against the UPS and tighten the captive screws. Do not overtighten.

6.If the utility branch circuit breaker and load is off, turn the branch breaker on now.

7.Turn on the output circuit breaker on the rear of the UPS.

8.Turn on the input circuit breaker on the power distribution box.

9.Start the UPS according to the startup instructions. Press the ON button for one second.

10.Confirm that the UPS AVAILABLE lamp is lit beside the manual bypass switch.

11.Turn the manual bypass switch to the UPS position.

12.The UPS now protects the load.

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Contents Liebert GXT2-6000RTL630 Page Table of Contents Specifications MaintenanceTroubleshooting Operating InstructionsImportant Safety Instructions Electromagnetic CompatibilityPage Glossary of Symbols Introduction Inverter Rectifier/Power Factor Correction PFC CircuitBattery Charger System DescriptionDC-to-DC Converter BatteryDynamic Bypass Main Frame and Electronics Top Trim 2 pieces tower use only Status IndicatorsLower Bezel Battery Access Door Upper Major ComponentsFans UPS Output Circuit Breaker DB-9 Communication Port Internal Battery PacksBattery Disconnect External Battery Connector Relay Card SlotManual Removable Power Distribution BoxBypass To UPS Switch ConnectionsConfiguration Disk DB-9 port cover WHAT’S IncludedTower UPS Installation Install the Main CabinetInstallation and Configuration Attach Bezels to TopQuantity Rack-Mount UPS InstallationInstalling the Adjustable Rack-Mount Kit-Sold Separately Return flanges Retaining Latches Front Innermembers membersScrews Cabinet Install the Internal BatteriesUPS or Apply grease inside Push it into the rackBattery Door Captive Screws Connect the Internal Batteries Using the External ConnectorConnect Input/Output Power Remove these screws to release connectorFront of PD-L630 power distribution box Attach Power Distribution BoxLoosen these three UPS Distribution Box Electrical ConnectionsExternal Battery Cabinet Installation Initial START-UP and Electrical Checks Configuration Program GXT2-6000RTL630 Configuration Program FeaturesWhat You Will Need All indicators illuminated for illustration only ON/Alarm Silence/Manual Battery Test ButtonControls and Indicators Standby/Manual Bypass ButtonFault Indicator LED Red Load Level Indicators 4 Green, 1 AmberBattery Level Indicators 5 Green Bypass Indicator LED AmberBypass Mode Operation Normal Mode OperationBattery Mode Operation Battery Recharge ModeCommunications Pin 4 Remote Shutdown on BatteryCommunications Interface Port DB-9 pin assignmentUPS Intelligent Communications Liebert’s Ocwebcard DB9 RS232 port coveredRemote Emergency Power Off Repo switch connection diagramInternal Battery MaintenanceBattery Connectors Internal Battery ReplacementBattery Door Captive Screws 3U Battery Access Door Retaining screw Retaining bracketCaptive AC Power ConnectionsDisconnect Box toReconnect Indicator meanings TroubleshootingLED status Diagnosis/Audible alarm Troubleshooting guide UPSTroubleshooting guide cont’d Alarm conditionsBattery run times Auto-Learning Battery Run Times Specifications UPS specificationsInternal battery specifications Output distribution specificationsBattery Parameters External battery cabinet specificationsModel Number Page Ti n Ne tIti That