Liebert 104 165, 205 251, 308 415, 1010, 510 616 830 manual Site Preparation

Page 14

Site Preparation

Figure 10 Piping connections for 6- and 8-fan Lee-Temp and Quiet-Line Condensers

Access Valve (Hot Gas) on

Condensers (Typ. 2)

Inlet Connection

Upper Headers (Typ.)

Condenser

Liquid

 

Connections,

 

Line

Hot Gas Line

Typical

 

 

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

Entering Hot

Gas Line

Leaving

Liquid Line

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

See

Detail

A-A

Position elbow to direct relief

valve downward

Metal

Clamp

Note: Two circuits supplied; single circuit shown for clarity.

 

Isolator

Detail A-A

DPN000670

 

Rev. 01

10

Image 14
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 onlyTable of Contents System Maintenance OperationFan Speed Product Description and FeaturesHead Pressure Control Types Variable Frequency DriveTransient Voltage Surge Suppression Option Typical System ConfigurationsSound Level Options Fan Speed and VFD Lee-Temp DischargeDimensions and Weights Site ConsiderationsSee for typical condenser footprint dimensions 1067 mmFour-Fan41-3/16 Condenser 1046mm See for typical Operation and component access Condenser footprint dimensions Typical condenser footprint-dimensions Piping connections for 6- and 8-fan Fan Speed Condensers Site Preparation Condenser physical data Quiet-Line ModelsReceiver Refrigerant Planning ValuesR-407C refrigerant required, approximate Quiet-Line Condenser ModelsEquipment Inspection Packing MaterialHandling Unit on the Skid Unpacking the UnitRemoving the Skid and Attaching Slings Attaching legs to a 6-fan or 8-fan unit StepMounting the Condenser Attaching sling to a 6-fan or 8-fan unit for movingLine Voltage Wiring Electrical Supply Preparation60Hz condenser data 50Hz condenser full load amp valuesElectrical Connections Low Voltage Control WiringLow Voltage Monitoring Wiring-TCDV Only Lee-Temp receiver electrical data, 50Hz and 60HzVFD Control Condensers Tcdv only Wye-Connected Power SupplyDelta-Connected Power Supply Disconnect EMC Filter for Delta-Connected Power Electric service connection and fuse block Electrical Field Connection DescriptionsElectrical field connections for VFD control condensers Inspection and Installation Refrigeration Piping Connections Piping GuidelinesField Piping Installation VFD and Fan Speed Control condenser pipingLee-Temp head pressure control condenser piping Single Circuit Shown General arrangement-Air cooled models with Lee-Temp controlSystem Dehydration/Leak Test and Charging Procedures Piping Moving and Placing EquipmentElectrical OtherStartup Checklist StartupGeneral Procedures System MaintenanceWhen to Clean Special ProceduresCondenser Cleaning How to CleanCondenser Electrical Panel Condenser Electric Panel Maintenance Inspection ChecklistMonthly Semiannually Condenser Fan MotorsTroubleshooting Symptom Possible Cause Check or RemedySystem Maintenance System Maintenance Page Ti n Ne tIti That