Liebert 205 251, 104 165, 308 415, 1010, 510 616 830 instruction

Precision Cooling

For Business-Critical Continuity™

Liebert® Air Cooled, Direct Drive Condensers

Installation, Operation and Maintenance Manual - 50/60Hz

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Liebert 205 251, 104 165, 308 415, 1010, 510 616 830 manual Liebert Air Cooled, Direct Drive Condensers

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 only Table of Contents Operation System Maintenance Head Pressure Control Types Product Description and FeaturesFan Speed Variable Frequency Drive Sound Level Options Typical System ConfigurationsTransient Voltage Surge Suppression Option Lee-Temp Discharge Fan Speed and VFD Site Considerations Dimensions and Weights 1067 mm See for typical condenser footprint dimensions Four-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 data R-407C refrigerant required, approximate Refrigerant Planning ValuesReceiver Quiet-Line Condenser Models Packing Material Equipment Inspection Unpacking the Unit Handling Unit on the Skid Removing the Skid and Attaching Slings Step Attaching legs to a 6-fan or 8-fan unit Attaching sling to a 6-fan or 8-fan unit for moving Mounting the Condenser Electrical Supply Preparation Line Voltage Wiring 50Hz condenser full load amp values 60Hz condenser data Low Voltage Monitoring Wiring-TCDV Only Low Voltage Control WiringElectrical Connections Lee-Temp receiver electrical data, 50Hz and 60Hz Delta-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 block Electrical field connections for VFD control condensers Inspection and Installation Piping Guidelines Refrigeration Piping Connections VFD and Fan Speed Control condenser piping Field Piping Installation Lee-Temp head pressure control condenser piping General arrangement-Air cooled models with Lee-Temp control Single Circuit Shown System Dehydration/Leak Test and Charging Procedures Electrical Moving and Placing EquipmentPiping Other Startup Startup Checklist System Maintenance General Procedures Condenser Cleaning Special ProceduresWhen to Clean How to Clean Monthly Semiannually Condenser Maintenance Inspection ChecklistCondenser Electrical Panel Condenser Electric Panel Fan Motors Symptom Possible Cause Check or Remedy Troubleshooting System Maintenance System Maintenance Page Iti Ne tTi n That