Emerson Figure i manual Hot gas bypass diagram

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Operation

Figure 13 Hot gas bypass diagram

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Contents Liebert Prop Fan Condensing Unit = 380/415-3ph-50Hz Example PFH037A-PL7Table of Contents Figures Optional Equipment Prop Fan Condensing UnitsLocation Considerations Equipment InspectionCabinet and floor planning data, horizontal air discharge Dimensional DataNet Weight Model Numbers Dimensional Data, in. mm Lb. kg 60Hz 50HzFootprint Dimensions Wall Mounting Electrical and piping connections, horizontal air discharge Piping and Electrical ConnectionsPFH096A- L 152General piping arrangement Top Air Discharge Models Electrical field connections, 1- to 5-ton unitsElectrical 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 for Elevation Differences between PFH and Evaporator Piping ConsiderationsCondensing Unit EvaporatorEquivalent lengths for various pipe fittings, ft m Line Size Length Charge R-407C Ft. m Lb-oz kg Pre-Charged Line SetsField-Fabricated Line Sets Refrigerant charge in Liebert pre-charged R-407C line setsRecommended line sizes, OD Cu Liebert PFH unit charge levels and coupling sizeLine Size OD Cu Coupling Size Torque, lb-ft. N-m Installation of Piping to UnitsPiping connection sizes and torque Line charges refrigerant per 100 ft m of Type L copper tubeInstall the New Condensing Unit Filter Drier Selection and InstallationRemove Existing Condensing Unit Evaporator Charge Levels General System Charge RequirementsEvaporator Charge R-407C Indoor Unit Models Oz kg Low-Voltage Control Wire Sizing Low-Voltage Control Wire ConnectionsElectrical Connections Electrical data-High ambient models 105F/41C 60Hz Nominal Input Voltage- Phase Capacity ElectricalNominal Input Voltage-Phase Capacity Electrical Electrical DataElectrical data-High ambient models 105F/41C 50Hz Electrical data-Quiet-Line models 95F/35C 60HzElectrical data Quiet-Line models 95F/35C 50Hz Checklist for Completed InstallationHigh Head Pressure CompressorLiebert Lee-Temp Flood Back Head Pressure Control Hot Gas Bypass AdjustmentOperation Hot gas bypass diagram Mechanical Failure GeneralCompressor Failure Electrical Failure-BurnoutCompressor Replacement Field verification charge Field Charge VerificationModel Numbers 407C 60 Hz 50 Hz Oz kg Problem Cause Remedy TroubleshootingEtwo Single-Phase&Three-Phase UPS Environmental SystemsWeb Site Monitoring Uni