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Emerson Figure i manual Liebert Prop Fan Condensing Unit, Precision Cooling

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Precision Cooling

Precision Cooling

For Business-Critical Continuity™

Liebert Prop Fan Condensing Unit™

Installation, Operation and Maintenance Manual - 50 & 60Hz

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Emerson Figure i manual Liebert Prop Fan Condensing Unit, Precision Cooling, For Business-CriticalContinuity

Contents

Precision Cooling Liebert Prop Fan Condensing UnitFor Business-CriticalContinuity Figure i Model number nomenclature 37 ATABLE OF CONTENTS TABLES FIGURES1.1.1Base System 95F 35C Ambient Models 1.0PRODUCT DESCRIPTION1.1.2105F 41C Ambient Models 1.1.3Quiet-LineModels2.1Equipment Inspection 2.0INSTALLATION2.2Location Considerations 2.3Dimensional Data Figure 2 Dimensions, top air discharge FOOTPRINT DIMENSIONSWALL MOUNTING WIRING FOR TRANSFORMERRIGID MOUNTING Suction Line Quick Connect Male Coupling Liquid Line Quick Connect A Male Coupling G F D EElectrical Entrance for High-VoltageConnection C Electrical Entrance for Low-VoltageConnectionSystem 2 5 Ton Liquid Line Quick Connect Figure 6 General piping arrangement Horizontal Air Discharge Models InstallationTop Air Discharge Models Figure 8 Electrical field connections, 8-tonunits InstallationWIRE COLOR CODE InstallationNOMENCLATURE Standard DevicesWIRE COLOR CODE InstallationStandard Devices Optional DevicesInstallation 2.5Piping Considerations Installation Figure 12 Refrigerant piping diagramEvaporator Evaporator2.5.3Field-FabricatedLine Sets 2.5.2Pre-ChargedLine SetsLiebert PFH unit charge levels and coupling size InstallationRecommended line sizes, OD Cu Table 10 Piping connection sizes and torque 2.5.4Installation of Piping to UnitsInstall the New Condensing Unit Filter Drier Selection and InstallationRemove Existing Condensing Unit RecommendedTable 12 Evaporator Charge Levels 2.5.6General System Charge Requirements2.6.2Low-VoltageControl Wire Sizing 2.6.1Low-VoltageControl Wire Connections2.6Electrical Connections 2.7Electrical Data Nominal 2.8Checklist for Completed Installation 3.2High Head Pressure 3.1Compressor3.0OPERATION 3.4Hot Gas Bypass 3.4.2Adjustment3.4.1Operation Operation Figure 13 Hot gas bypass diagram4.1General 4.0MAINTENANCE4.2Compressor Failure 4.2.1Electrical Failure-Burnout4.3Compressor Replacement Table 22 Field verification charge 4.4Field Charge VerificationTable 23 Troubleshooting 5.0TROUBLESHOOTINGTroubleshooting Of Mission-CriticalData And Applications Ensuring The High AvailabilityTechnical Support/ Service reducedcapitalequipment andoperatingcosts