Liebert XDC user manual Contactors

Page 18

Product Description

Figure 13 50Hz models high voltage connections—primary disconnect switch

Compressor		Customer
Circuit Breakers		Power
Busbar	Primary Power Block	Connection

Wire

Raceway

Ground

Lug

Primary

Disconnect

Switch

Compressor		Transformer 3	Relay	Electronic Hot Gas

Contactors				Bypass Controllers

Figure 14 60Hz models high voltage connections—secondary disconnect switch

Power Connection

From Primary

Power Block

Ground Lug

Secondary Disconnect Switch

Pump Fuse Blocks

Pump Contactors

Transformer 2

Secondary Power Block

Transformer Fuse Block

Transformer 1

12

Image 18

Contents Liebert XDC General Safety Guidelines Voltage-phase-frequency Density system = 380/415-3ph-50HzExample XDC160AA Table of Contents Alarm Descriptions and Solutions SpecificationsFigures Tables Equipment Handling General Product InformationEquipment Inspection Product DescriptionHandling With Skid Removal of SkidRemove tie-down brackets Removing Piano Jacks Liebert XDC dimensions, weightMechanical Considerations Positioning the Liebert XDCPiping locations Liebert XDC piping connection sizesPlacing the Liebert XDC on a Floor Stand Detail a Liebert XDC water/glycol piping connection SizesTOP View of Floor Stand Dimensions and clearances for Liebert XDC on floor stand Positioning the Liebert XDC with Floor StandConnecting High-Voltage Cables High Voltage ConnectionsElectrical enclosure knockout locations for field wiring Contactors Extra Low Voltage Connections Liebert XDC heat rejection connection pointsField Connections-All Units Field Connections-Optional for All UnitsField Connections-Air Cooled Units only Extra Low Voltage field connections points Liebert XDC Interconnection With Liebert XD Cooling Module European Union Fluorinated Greenhouse Gas RequirementsRecommended Pipe Size Supply, return pipe sizes for Liebert XD refrigerant loopPiping Installation Method Piping Installation-R-134a Pumped CircuitPiping Mains Bypass Flow Controllers Bypass flow controllers for a Liebert XDC-based systemRequired Number Evacuation and Leak Check-R-134a Pumped Circuit InsulationLiebert XDP Liebert XDC Filling the Pumped Circuit-R-134a System refrigerant charge for the supply and return mainsCalculating Refrigerant Charge-Example Calculating refrigerant charge-exampleWorksheet to calculate refrigerant charge Install Double Discharge Risers Double discharge riser layoutPage Installation data-Lee-Temp, one-circuit, four-fan model See for details on piping connections Piping Schematic General arrangement air cooled Liebert XDC Lee-Temp Control Recommended refrigerant line sizes, DX R-407c, OD copperRecommended refrigerant line sizes for DCSL616 For mounting instructions, refer to Figure Lee-Temp Piping Lee-Temp Control Materials SuppliedOutdoor air condenser charge-R-407c Filling the Direct Expansion DX Circuit-R-407cIndoor unit refrigerant charge-R-407c Indoor water/glycol cooled module R-407C refrigerant chargeInstallation Checklist Checklist for Liebert XDC Startup Liebert XDC pump light indicatorIndicator Lights Description Green Red Compressor oil types Refrigerant TypeCompressor Type 407c Liebert XDC system is now ready to be turned on Display Feature OverviewMicroprocessor Control User interface keypad functionsControls Feature OverviewViewing or Changing Settings Main MenuMIN Temp SP Setpoint functions, default values and allowable rangesSetpoints HI AIR TempStatus Active AlarmsAlarm History TimeDegrees Setup OperationRestart Pump Start TDLead Tandem Pump OFF TDLead Pump DipswchSetpt Password Setup PasswordAlarm Enable Calibrate SensorsAlarm Time Delay COM Alarm EnableCustom Alarms Diagnostics Custom TextAlarm Descriptions Alarm Descriptions and SolutionsRed and Green Lamp Indicators Enable / Disable Alarms Alarm Time DelaysView Active Alarms View Alarm History System Shutdown CausesTroubleshooting Liebert XDC troubleshootingToo warm Maintenance Fluorinated Greenhouse Gas RequirementsAir Cooled Condenser Water/Glycol Floor Stand Condenser Testing the Water Regulating Valve FunctionGlycol Solution Maintenance Shell and Tube CondensersSpecifications Liebert XDC specificationsPiping Connections Performance DataHeat Rejection Equipment Performance Data204 Page Ti n Ne tIti That