Liebert 205 251, 83, 104 165, 308 415, 1010 Piping connections for 6- and 8-fan Fan Speed Condensers

Page 13

Site Preparation

Figure 8 Piping connections for 1-, 2-, 3- and 4-fan Lee-Temp and Quiet-Line Condensers

Hot Gas

Line

Liquid

Line

Fasten liquid and hot gas lines to leg using flat surface clamps with isolators (field-provided).

Support field piping separately to avoid coil damage and loss

of charge.

See Detail A-A

Metal clamp

Isolator

Detail A-A

Inverted Traps (field-supplied) to extend 8" (203mm) above coil base

Entering

Hot Gas Line

Leaving

Liquid

Line

Position elbow to direct relief valve downward

DPN001067

Rev. 0

Figure 9 Piping connections for 6- and 8-fan Fan Speed Condensers

Access Valve (Hot Gas) on

Condensers (Typ. 2)

Inlet Connection

 

 

Upper Headers

Entering

 

(Typ.)

Hot Gas

 

 

 

 

Line

Leaving

 

Condenser

Liquid Line

 

 

 

Connections,

 

Typical

 

Fasten liquid and hot gas lines to leg using flat surface clamps

with isolators (field-supplied).

Inverted traps (field-supplied) to extend above base of coil by a minimum of 7-1/2" (190mm).

 

Metal

See

Clamp

Isolator

Detail

A-A

Detail A-A

 

 

DPN000668

 

Rev. 01

9

Image 13
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