Liebert GXT2-6000 RT208 user manual Initial Startup and Electrical Checks

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Initial Startup and Electrical Checks

7.1L14-30P Plug-in Connections—Including the PD-001 Distribution Box

! WARNING

Miswiring power to the input (L1-L2-N-G) or connecting to single phase voltages (L-N-G only) may damage the UPS. A qualified electrician should verify that the L14-30R is properly wired before attaching the UPS.

If the configuration program has been used to set the L-N voltage at 100, 110 or 115, then the input phase angle is required to be 180 degrees.

If the configuration program as been used to set the L-N voltage at 127 VAC, then the input phase angle is required to be 120 degrees (leading or lagging).

1.Verify that the input and output circuit breakers are off.

2.During initial system checks, unplug all loads (or open load disconnects).

3.Inspect all wiring, cables and connection.

4.If external battery cabinets are used, verify that the battery interconnect cables are fully inserted in the sockets. Turn on the battery cabinet circuit breaker.

5.If you are using a distribution box that includes a manual bypass switch, place the switch in BYPASS position.

6.Plug in the UPS input plug.

7.Turn on the branch circuit disconnect to apply voltage to the UPS input.

8.If no manual bypass switch is used, there will be no output voltage at this time. If a manual bypass switch is used, the Bypass lamp will light by the switch

9.Close the input circuit breaker located on the distribution box. The green Line lamp should illuminate on the front panel.

10.Press the Start button for 1 second. The Bypass lamp will light for several seconds before the Inverter lamp turn on continuously. If the batteries are determined to charged above 80%, an automatic battery test will run for about 15 seconds.

11.Close the output circuit breaker on the rear of the UPS. If a manual bypass switch is used, the Inverter lamp by the switch will light. If a manual bypass switch is used, transfer the switch to the Inverter position. The output terminal block will be powered at this time.

12.Perform a Manual Battery Test by pressing the ON button for 1 second. The front Battery lamp will light for about 15 seconds and then extinguish, leaving only the Inverter and Line lamps illuminated.

13.Review all setting option provided by the configuration program. Some changes require that the UPS be OFF. If this is the case, these should be programmed before powering the loads. The configuration program is described in the next section.

14.Connect all loads for normal operation.

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Contents Power Availability GXT2-6000RT208Page Table of Contents Configuration Program Controls and IndicatorsMaintenance TroubleshootingSpecifications Modes of OperationFigures Important Safety Instructions Page Glossary of Symbols Introduction and System Description Rectifier/Power Factor Correction PFC Circuit Battery ChargerInverter System DescriptionBattery DC to DC ConverterDynamic Bypass Internal Battery Pack Main Frame and ElectronicsMajor Components Removable Power Distribution Box PD-001Top bezels Tower use Battery cover grille GEC connector Mounting hardware Rack mount HandlesConfiguration Disk Ferrite Beads WHAT’S IncludedInstall the Main Cabinet Installation and ConfigurationTower UPS Installation Attach Bezels to TopInstalling the Adjustable Rack-Mount Kit-Sold Separately QuantityReturn flanges Retaining Latches Front Innermembers members M4 nuts Rack Depth M4 nutsExternal Battery Cabinet Installation Connect Input/Output Power Replacing a power distribution boxDistribution Box Electrical Connections Slide cover over connec- tors Loosen screws to move cover 4 PD-001 Power Distribution Box PD-HDWR and PD-HDWR-MBS Terminal Block Connections Electrical requirements-PD-HDWR and PD-HDWR-MBS Electrical requirements-PD-001Install the Grounding Electrode Conductor Install the Internal Battery PackGround Electrode System or Protective Earth System Initial Startup and Electrical Checks Initial Startup and Electrical Checks GXT2-6000RT208 Configuration Program Features Configuration ProgramWhat You Will Need Configuration Program-Installation Establishing Communication Link with the UPS Configuration Program-Operation Read/Confirm UPS Configuration SettingsChanging UPS Settings Exit Without Changing UPS SettingsUPS Tab Output VoltageAuto Restart N Reverse Detection 120V UPS Models OnlyOptions Tab Frequency SelectionOptions Tab Used With Earlier GXT 2U Models Battery Tab Low Battery Time WarningAuto Battery Test Time Battery Cabinets NumberAbout Tab ON/Alarm Silence/Battery Test Button Controls and IndicatorsOFF/Bypass Button Horizontal overlay for rack mountingBattery Level Indicators 5 Green Fault Indicator RedBypass Indicator Amber UPS on Indicator GreenNormal Mode Operation Battery Mode OperationBattery Recharge Operation Modes of OperationCommunications Interface Port Communications11.1.1 DB-9 Interface Port Communications Snmp Web Card Snmp AdapterPin 4 Remote Shutdown on Battery UPS Intelligent CommunicationsRemote Emergency Power Off Key to Repo switch connections 1 VDC Sense GroundRepo Connection Battery Replacement MaintenanceInternal Battery Replacement Procedures Battery Cover Captive Screws Front BezelsUPS Replacement Connector Connector cover Cover Electrical connectorsTroubleshooting Fault indicatorsIndicator status Diagnosis/Audible alarm Alarm conditions Troubleshooting guide Problem Cause SolutionCondition Alarm Only phase angles of 120, 180 or 240 degrees ±10 Battery run times Battery/External Cabinets Load% Minutes6000VA Run Time Auto-Learning Battery Run Times Specifications UPS specificationsBattery specifications Power distribution box specificationsSee Battery run times Model NumberProduct Warranty Registration External battery cabinet specificationsUsed w/ UPS Model GXT2-6000RT208 Dimensions in mm Specifications Page Technical Support/Service Company Behind the ProductsLocations Asia 23F, Allied Kajima Bldg