Liebert gxt2u user manual Internal Battery Replacement Procedures

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Maintenance

9.1.1Internal Battery Replacement Procedures

1.Gently remove the front plastic bezel cover from the UPS.

2.Loosen and remove the four screws on the front battery door. Lay the battery door aside for reassembly.

Note: The 3000VA model includes a pull handle to remove this door. It has two built-in connectors that disconnect when servicing the battery. THIS HANDLE MUST BE REINSTALLED IN ORDER FOR THE UPS TO OPERATE IN BATTERY MODE.

3.Gently pull battery wiring out and disconnect the two slotted battery connectors.

4.Grasp the battery pack assembly, and pull it out of the front of the UPS.

5.Unpack the new battery assembly taking care not to destroy the packing. Compare new and old battery assemblies to make sure they are the same. If so, proceed with Step 6; otherwise STOP and contact your local dealer, Liebert representative, or the Liebert Worldwide Support Group.

6.Line up and slide in the new replacement battery pack.

7.Reconnect the two slotted battery connectors and gently push the battery wiring and battery pack assembly back into the UPS.

8.Reattach the front battery door with the four screws.

9.Reattach the front plastic bezel cover to the UPS.

NOTE

These are hot-swappable replacement batteries. However, caution should be exercised because during this procedure the load is unprotected from disturbances and power outages.

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PRODUCT

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Contents Liebert GXT2U DIS Product Table of Contents Tables Important Safety Instructions Product Glossary of Symbols Introduction Major Components RECTIFIER/POWER Factor Correction PFC CircuitTransient Voltage Surge Suppression Tvss EMI/RFI Filters InverterBattery Battery ChargerDC to DC Converter Dynamic BypassLiebert GXT2U, Rear View Preparation InstallationTower UPS Installation RACK-MOUNT UPS Conversion and Installation Bracket assembly into rack Prepare the UPS or battery Cabinet the equipment for UPS UPS External Battery Cabinet InstallationON/ALARM SILENCE/MANUAL Battery Test Button Controls and IndicatorsFault Indicator LED RED LOAD/BATTERY Level Indicators 4 GREEN, 1 AmberBypass Indicator LED Amber Battery Indicator LED AmberOutput Voltage Selection AC Input Indicator LED GreenOperating Instructions Normal Mode OperationBypass Mode Operation Battery Recharge Mode Battery Mode OperationCommunications Interface Port CommunicationsPins 4 & 5 Remote Shutdown on Battery Pins 5 & 6 ANY-MODE Shutdown Auto-Enable Output Pin 6 LogicUPS Intelligent Communications Liebert GXT2U Configuration Program Abilities Configuration ProgramBattery Replacement MaintenanceInternal Battery Replacement Procedures Fuse Replacement AC LED TroubleshootingTroubleshooting guide Check load equipment for Your UPS has received a Alarm conditions Model Rating SpecificationsGXT2-1500RT120 GXT2-2000RT120 GXT2-3000RT120 Battery Parameters Battery Cabinet SpecificationsBattery RUN Times Product Warranty Registration DIS Product DIS Product DIS Product Disconti Nued Product