Liebert 205 251, 83, 104 165, 308 415, 1010 manual Liebert Air Cooled, Direct Drive Condensers

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Precision Cooling

For Business-Critical Continuity™

Liebert® Air Cooled, Direct Drive Condensers

Installation, Operation and Maintenance Manual - 50/60Hz

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Contents Liebert Air Cooled, Direct Drive Condensers Example DCDF165-Y Three-phase voltage is only voltage available as standardOn condensers with VFD Control, Lee-temp receivers, Fan Speed Control 2-8 fan models onlyTable of Contents Operation System MaintenanceHead Pressure Control Types Product Description and FeaturesFan Speed Variable Frequency DriveSound Level Options Typical System ConfigurationsTransient Voltage Surge Suppression Option Lee-Temp Discharge Fan Speed and VFDSite Considerations Dimensions and Weights1067 mm See for typical condenser footprint dimensionsFour-Fan41-3/16 Condenser 1046mm Condenser footprint dimensions Operation and component accessSee for typical Typical condenser footprint-dimensions Piping connections for 6- and 8-fan Fan Speed Condensers Site Preparation Quiet-Line Models Condenser physical dataR-407C refrigerant required, approximate Refrigerant Planning ValuesReceiver Quiet-Line Condenser ModelsPacking Material Equipment InspectionUnpacking the Unit Handling Unit on the SkidRemoving the Skid and Attaching Slings Step Attaching legs to a 6-fan or 8-fan unitAttaching sling to a 6-fan or 8-fan unit for moving Mounting the CondenserElectrical Supply Preparation Line Voltage Wiring50Hz condenser full load amp values 60Hz condenser dataLow Voltage Monitoring Wiring-TCDV Only Low Voltage Control WiringElectrical Connections Lee-Temp receiver electrical data, 50Hz and 60HzDelta-Connected Power Supply Wye-Connected Power SupplyVFD Control Condensers Tcdv only Disconnect EMC Filter for Delta-Connected Power Electrical Field Connection Descriptions Electric service connection and fuse blockElectrical field connections for VFD control condensers Inspection and Installation Piping Guidelines Refrigeration Piping ConnectionsVFD and Fan Speed Control condenser piping Field Piping InstallationLee-Temp head pressure control condenser piping General arrangement-Air cooled models with Lee-Temp control Single Circuit ShownSystem Dehydration/Leak Test and Charging Procedures Electrical Moving and Placing EquipmentPiping OtherStartup Startup ChecklistSystem Maintenance General ProceduresCondenser Cleaning Special ProceduresWhen to Clean How to CleanMonthly Semiannually Condenser Maintenance Inspection ChecklistCondenser Electrical Panel Condenser Electric Panel Fan MotorsSymptom Possible Cause Check or Remedy TroubleshootingSystem Maintenance System Maintenance Page Iti Ne tTi n That