Emerson Figure i Web Site Monitoring, Single-Phase&Three-Phase UPS Environmental Systems, Uni

Page 36

Ensuring The High Availability

Of Mission-Critical Data And Applications.

Emerson Network Power, the global leader in enablingbusiness-critical continuity, ensures network resiliency and adaptability through

a family of technologies—including Liebert power and cooling technologies—that protect and support business-critical systems. Liebert solutions employ an adaptive architecture that responds

to changes in criticality, density and capacity. Enterprises benefit from greater IT system availability, operational flexibility and

reduced capital equipment and operating costs.

Technical Support / Service

Web Site

www.liebert.com

Monitoring

liebert.monitoring@emerson.com

800-222-5877 Outside North America: +800 1155 4499

Single-Phase&Three-Phase UPS

liebert.upstech@emerson.com 800-222-5877 Outside North America: +800 1155 4499

Environmental Systems

800-543-2778 Outside the United States: 614-888-0246

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Business-Critical Continuity, Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co.

©2008 Emerson Electric Co.

Image 36

Contents Liebert Prop Fan Condensing Unit Example PFH037A-PL7 = 380/415-3ph-50HzTable of Contents Figures Prop Fan Condensing Units Optional EquipmentEquipment Inspection Location ConsiderationsDimensional Data Net WeightModel Numbers Dimensional Data, in. mm Lb. kg 60Hz 50Hz Cabinet and floor planning data, horizontal air dischargeFootprint Dimensions Wall Mounting Piping and Electrical Connections Electrical and piping connections, horizontal air discharge152 PFH096A- LGeneral piping arrangement Electrical field connections, 1- to 5-ton units Top Air Discharge ModelsElectrical field connections, 8-ton units Single-phase, 1-3 ton model schematic, typical Three-phase, 3-5 ton model schematic, typical Three-phase, 8 ton model schematic, typical Piping Considerations Piping for Elevation Differences between PFH and EvaporatorEvaporator Condensing UnitEquivalent lengths for various pipe fittings, ft m Pre-Charged Line Sets Field-Fabricated Line SetsRefrigerant charge in Liebert pre-charged R-407C line sets Line Size Length Charge R-407C Ft. m Lb-oz kgLiebert PFH unit charge levels and coupling size Recommended line sizes, OD CuInstallation of Piping to Units Piping connection sizes and torqueLine charges refrigerant per 100 ft m of Type L copper tube Line Size OD Cu Coupling Size Torque, lb-ft. N-mFilter Drier Selection and Installation Install the New Condensing UnitRemove Existing Condensing Unit General System Charge Requirements Evaporator Charge LevelsEvaporator Charge R-407C Indoor Unit Models Oz kg Low-Voltage Control Wire Connections Low-Voltage Control Wire SizingElectrical Connections Nominal Input Voltage- Phase Capacity Electrical Nominal Input Voltage-Phase Capacity ElectricalElectrical Data Electrical data-High ambient models 105F/41C 60HzElectrical data-Quiet-Line models 95F/35C 60Hz Electrical data-High ambient models 105F/41C 50HzChecklist for Completed Installation Electrical data Quiet-Line models 95F/35C 50HzCompressor High Head PressureLiebert Lee-Temp Flood Back Head Pressure Control Adjustment Hot Gas BypassOperation Hot gas bypass diagram General Compressor FailureElectrical Failure-Burnout Mechanical FailureCompressor Replacement Field Charge Verification Field verification chargeModel Numbers 407C 60 Hz 50 Hz Oz kg Troubleshooting Problem Cause RemedySingle-Phase&Three-Phase UPS Environmental Systems Web Site MonitoringUni Etwo