System Dehydration/Leak Test and Charging Procedures | Liebert 1010

Inspection and Installation

3.10System Dehydration/Leak Test and Charging Procedures

Procedures for leak check and evacuation of the entire refrigeration system are contained in the installation manual of the indoor unit. Use the proper manual section corresponding to the winter control system used on the condenser (VFD/Fan Speed Control or Lee-Temp Control) and the refriger- ant to be charged into the system.

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Liebert 1010, 205 251, 104 165, 308 415, 510 616 830 manual System Dehydration/Leak Test and Charging Procedures

Contents

Liebert Air Cooled, Direct Drive Condensers On condensers with VFD Control, Lee-temp receivers, Three-phase voltage is only voltage available as standardExample DCDF165-Y Fan Speed Control 2-8 fan models only Table of Contents System Maintenance Operation Fan Speed Product Description and FeaturesHead Pressure Control Types Variable Frequency Drive Sound Level Options Typical System ConfigurationsTransient Voltage Surge Suppression Option Fan Speed and VFD Lee-Temp Discharge Dimensions and Weights Site Considerations See for typical condenser footprint dimensions 1067 mm 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 Condenser physical data Quiet-Line Models Receiver Refrigerant Planning ValuesR-407C refrigerant required, approximate Quiet-Line Condenser Models Equipment Inspection Packing Material Handling Unit on the Skid Unpacking the Unit Removing the Skid and Attaching Slings Attaching legs to a 6-fan or 8-fan unit Step Mounting the Condenser Attaching sling to a 6-fan or 8-fan unit for moving Line Voltage Wiring Electrical Supply Preparation 60Hz condenser data 50Hz condenser full load amp values Electrical Connections Low Voltage Control WiringLow Voltage Monitoring Wiring-TCDV Only 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 Electric service connection and fuse block Electrical Field Connection Descriptions Electrical field connections for VFD control condensers Inspection and Installation Refrigeration Piping Connections Piping Guidelines Field Piping Installation VFD and Fan Speed Control condenser piping Lee-Temp head pressure control condenser piping Single Circuit Shown General arrangement-Air cooled models with Lee-Temp control System Dehydration/Leak Test and Charging Procedures Piping Moving and Placing EquipmentElectrical Other Startup Checklist Startup General Procedures System Maintenance When to Clean Special ProceduresCondenser Cleaning How to Clean Condenser Electrical Panel Condenser Electric Panel Maintenance Inspection ChecklistMonthly Semiannually Condenser Fan Motors Troubleshooting Symptom Possible Cause Check or Remedy System Maintenance System Maintenance Page Ti n Ne tIti That