Liebert XDP Electrical Information High Voltage Connections, Connecting High-Voltage Cables

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Product Description

1.5Electrical Information

1.6High Voltage Connections

Make sure the actual supply voltage and frequency correspond to the voltage and frequency indicated on the Liebert XDP’s rating plate. The unit must be installed in accordance with national wiring reg- ulations.

Connect cables for high voltage supply to the electrical box in the Liebert XDP according to Figure 12 and make sure that the phases are correctly connected.

! WARNING

Risk of electric shock. Can cause injury or death.

Disconnect all local and remote electric power before working within the unit.

! CAUTION

Risk of sharp edges and heavy parts. Can cause injury or equipment damage. Wear gloves to prevent injury to hands.

Damage to wiring or components may make unit unsafe to operate. Use caution when installing wiring to prevent damage to factory wiring. Install protective bushings in wiring knockouts as required.

Do not disturb factory wiring or route field-installed wiring over electrical terminals. Use NEC Class 1 wiring for all hazardous voltage electrical power supplies.

Check and retighten all wiring connections before starting.

1.6.1Connecting High-Voltage Cables

1.Turn the Liebert XDP’s disconnect switch to the Off position (see Figure 10). Open the front doors and push down on the enclosure cover latch to open the hazardous voltage enclosure cover.

Figure 10 Front view of Liebert XDP and electrical enclosure

		Status Lamps
	Disconnect	User Interface
	Switch	User Interface
	Switch

Enclosure Cover

Latch

Hazardous Voltage

Enclosure Cover

Front of Liebert XDP

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Contents Liebert XDP Example XDP160A General Safety GuidelinesFluorinated Greenhouse Gas Requirements-European Union Pumping Place holder Revision Unit Redundancy Level LiebertTable of Contents Specifications Alarm Descriptions and SolutionsFigures Page Equipment Inspection General Product InformationProduct Description Product/System DescriptionHandling With Skid Equipment HandlingRemoval from Skid Liebert XDP strapped to piano jack Removing pallet boards for piano jack insertionSlide this runner away From the Liebert XDP Removing Piano JacksMechanical Considerations Liebert XDP dimensionsPositioning the Liebert XDP Model Pipe Connection Point 50/60 Hz Unit piping outlet connection sizes, inches, OD CuElectrical Information High Voltage Connections Connecting High-Voltage CablesElectrical enclosure knockout locations for field wiring High voltage connections-50Hz Extra Low Voltage ELV ConnectionsField Connections-Optional for All Units Field Connections-All UnitsConnection Sizes European Union Fluorinated Greenhouse Gas RequirementsPiping Recommended Pipe SizeLiebert XDP Interconnection with Liebert XD Cooling Modules Piping Installation MethodBypass Flow Controller Bypass flow controllers for a Liebert XDP-based systemBypass flow controller arrangement Bypass flow controller details, dimensionsPiping Details-Shut-Off/Isolation Valves Piping Installation MethodPiping Mains Evacuation and Leak CheckChecklist for Proper Installation Liebert XDP pump light indicator-208V and 400V units Checklist for Liebert XDP StartupIndicator Lights Description Green Red System R-134a liquid level Filling the Pumped Circuit-R-134aReturn Line Diameter 5/8 System refrigerant charge for the supply and return mainsReturn Line Diameter Calculating refrigerant charge-example Calculating Refrigerant Charge-ExampleWorksheet to calculate refrigerant charge Total 293Microprocessor Control Feature OverviewDisplay User interface keypad functionsViewing or Changing Settings Feature OverviewControls Main MenuAlarm History Active AlarmsSetpoints MIN Temp SPRestart Time Delay Setup OperationDegrees Pump Start TDPump Wait TD Liebert XDP DIP switches and factory settingsPump OFF TD Lead PumpChange Password-SETPT Password Password Security-SETPT Password and Service PasswordValve Time Alarm Enable Change Password-SERVICE PasswordAlarm Time Delay COM Alarm EnableDiagnostics Custom AlarmsCustom Text Alarm Descriptions and Solutions Alarm DescriptionsAlter Alarm Settings Red and Green Lamp IndicatorsEnable or Disable Alarms System Shutdown Causes Troubleshooting the XDP TroubleshootingFluorinated Greenhouse Gas Requirements MaintenanceLiebert XDP160 specifications SpecificationsIti Ne tTi n That