Liebert Challenger 3000 with iCOM

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Figure 26 General arrangement—Glycol-cooled models with digital scrollGlycol/GLYCOOL-Cooled Models—Self-Contained CompressorExpansion Tank Field-Installed atHighest Point in System.DrycoolerFill*ElectricBoxDrycoolerCoilUnions*GlycolPumpPumpHousingAir Vents*at Top ofRisersExpansionPort*HoseBibs*Unions*PressurePort*FluidReturnto PumpFluid Supplyfrom PumpFlow RegulatingValve*FilterDryerSightGlassIsolationValves*ExpansionValveDigitalCompressorServiceValvesExternalEqualizerEvaporatorCoilSensingBulbDigitalSolenoidValveTubein TubeCondenserFluidReturnfromUnitFluidSupplyto UnitIsolationValves*To iCOM ControlTubein TubeCondenserHoseBibs*HoseBibs*2-WayMotorizedBall ValveFluidSupplyto UnitFACTORY PIPINGFIELD PIPING*Components are not supplied by Liebert butare recommended for proper circuit operationand maintenance.FluidReturnFromUnitField-SuppliedReducersRequired on 3Ton Units3-WayMotorizedBall Valve(optional)To iCOM ControlDPN001722Rev. 050
Figure 27 General arrangement—GLYCOOL models with scroll compressorGlycol/GLYCOOL-Cooled Models—Self-Contained CompressorExpansion Tank Field-Installed atHighest Point in SystemDrycoolerFill* Electric BoxDrycoolerCoilUnions*GlycolPumpPumpHousingAir Vents*at Top ofRisersPressurePort*HoseBib*PressurePort*Unions*FluidSupplyfrom PumpFlow RegulatingValve*FilterDryerFluidReturn toPumpSightGlassIsolationValves*ExpansionValveHot GasBypassValveExternalEqualizersEvaporatorCoilSensingBulbHot GasBypassServiceValvesScrollCompressorEcon-O-CoilFluidReturnfromUnitFluidSupply toUnitEcon-O-CycleComparatorIsolationValves*ValveActuator3-Way WaterRegulatingValve3-Way ChilledGlycol ValveTubein TubeCondenserHoseBibs*Econ-O-CoilCircuitField-SuppliedReducersRequired on 3-Ton UnitsFACTORY PIPINGFIELD PIPING*Components are not suppliedby Liebert but are recommendedfor proper circuit operationand maintenance.DPN000379Rev. 0351
Page 1:
Precision CoolingFor Business-Criti
Page 5 and 6: 7.5 Centrifugal Air-Cooled Condensi
Page 7 and 8: IMPORTANT SAFETY INSTRUCTIONSSAVE T
Page 9 and 10: Introduction1.0 INTRODUCTION1.1 Sys
Page 11 and 12: Installation (Applicable to all Mod
Page 23 and 24: Figure 11 Piping connections for ch
Page 29 and 30: 3.0 AIR-COOLED MODELS—SELF-CONTAI
Page 31 and 32: Air-Cooled Models—Self-Contained
Page 39 and 40: Figure 17 General arrangement—Air
Page 41 and 42: 4.0 WATER-COOLED MODELS—SELF-CONT
Page 43 and 44: Figure 20 General arrangement diagr
Page 45 and 46: Water-Cooled Models—Self-Containe
Page 47 and 48: Glycol/GLYCOOL-Cooled Models—Self
Page 49 and 50: NOTICEGlycol/GLYCOOL-Cooled Models
Page 51 and 52: 5.5.2 Glycol SolutionsGlycol/GLYCOO
Page 53 and 54: Glycol/GLYCOOL-Cooled Models—Self
Page 55: Glycol/GLYCOOL-Cooled Models—Self
Page 59 and 60: 5.5.4 Motor Ball Valve—Digital Sc
Page 61 and 62: Chilled Water ModelsFigure 30 Chill
Page 63 and 64: 7.2.2 Low VoltageSplit System Model
Page 65 and 66: Split System ModelsTable 24 Line co
Page 67 and 68: Table 26Horizontal air discharge ca
Page 69 and 70: Table 28Split System ModelsCabinet
Page 71 and 72: Split System Models7.5 Centrifugal
Page 73 and 74: Figure 36 3-ton centrifugal air-coo
Page 75 and 76: Split System ModelsFigure 38 5-ton
Page 77 and 78: Split System ModelsFigure 40 Split
Page 79 and 80: 7.6.4 Glycol SystemsSplit System Mo
Page 81 and 82: Split System ModelsFigure 43 5-ton
Page 83 and 84: R407C Refrigerant8.0 R407C REFRIGER
Page 85 and 86: R407C RefrigerantNOTES79
Page 88: Ensuring The High AvailabilityOf Mi
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Liebert Challenger 3000 with iCOM

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