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Emerson 3000 installation manual Condenser Coil Schrader Valve Fusible Plug

Models: 3000

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Condenser

Air-Cooled Models—Self-Contained Compressor

Figure 15 General arrangement—Air-cooled models with fan speed control

Inverted Trap * on discharge line to extend above base of coil by a minimum of 7-1/2" (190mm)

Condenser

Coil

Schrader

Valve

Fusible

Plug

Traps* every
25 ft. (7.6m)
of rise		Hot Gas
		Hot Gas
		Bypass
		Valve
	Liquid Return Solenoid
		Valves
	Shutoff*	Sight
	Shutoff*	Glass
	Valve	Glass
	Valve

Filter

Dryer

Evaporator

Coil

Expansion

Valve

Sensing

Bulb

External Equalizers

Hot Gas

Bypass

Check Valve

Hot Gas

Discharge

Service

Valves

Scroll

Compressor

FACTORY PIPING

FIELD PIPING

*Components are not supplied by Liebert but are recommended for proper circuit operation and maintenance.

DPN000349

Rev. 3

29

Image 35

Emerson 3000 installation manual Condenser Coil Schrader Valve Fusible Plug

Contents

For Business-CriticalContinuity Liebert Challenger 3000 with iCOMInstallation Manual- 3 &5 Tons,50& 60Hz Page TABLE OF CONTENTS 5.0 GLYCOL/GLYCOOL-COOLED MODELS-SELF-CONTAINED COMPRESSOR FIGURES TABLES SAVE THESE INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONSPage Glycol-CooledModels 1.0INTRODUCTION1.1.1Self-ContainedSystems Air-CooledModels Water-CooledModelsWater-Cooled 1.1.3Split SystemsProp Fan Air-Cooled Centrifugal Fan Air-Cooled2.3Location Considerations 2.0INSTALLATION APPLICABLE TO ALL MODELS2.1Room Preparation 2.2Equipment InspectionFigure 1 Removing Challenger from skid Unit net weight2.4.1Handling With Skid 2.4.2Removal of SkidInstallation Applicable to all Models Figure 2 Upflow BU cabinet dimensions30-1/2 775mm 76 1930mm 2.5.1Drain Line Piping connection size2.5Piping Considerations Liebert iCOM Control Panel Humidifier Water Supply Line 1/4 OD CU Liebert iCOM Control Humidifier Water Supply Line 1/4 OD CU iCOM Control Panel Humidifier Water Supply Line 1/4 OD CU Liebert iCOM Control Piping outlet locations through 2.5.2Humidifier Supply Water-OptionalInfrared 2.6Facility Fluid and Piping Maintenance2.7Electrical Connections Terminal Block - for customer connections Downflow Models with Liebert iCOM Installation Applicable to all ModelsUpflow Models with Liebert iCOM 2.8.2Ducted Applications 2.8.3Plenum Installation2.8Balancing the Air Distribution 2.8.1Under-FloorDischarge Systems2.9Checklist for Completed Installation 3.2.1Line Voltage 3.1Condenser Location3.2Electrical Connections 3.0AIR-COOLED MODELS-SELF-CONTAINED COMPRESSORAir-cooledcondenser statistics Figure 14 Air-cooledcondensersRecommended line sizes - OD copper inches 3.3Refrigerant PipingCondenser refrigerant per serial tag Variable Fan Speed Control PipingEquivalent lengths feet for various pipe fittings Indoor unit refrigerant charge lb kgVariable Fan Speed Control Materials Supplied Air-Cooled Models-Self-ContainedCompressor Variable Fan Speed ChargingCondenser Coil Schrader Valve Fusible Plug Condenser Coil Schrader Valve Fusible Plug Liebert Lee-TempControlled Materials Supplied Lee-TempLeak Check and Evacuation ProcedureLiebert Lee-TempPiping Sight Glass Levels Lee-TempChargingLee-TempReceiver Refrigerant Level Condenser Coil Inverted Trap * on 4.0WATER-COOLED MODELS-SELF-CONTAINED COMPRESSOR 4.1Piping Considerations4.2Condenser Evaporator Coil Fluid Supply Fluid To Return Unit From Unit 4.3Water Regulating Valve AdjustmentFigure 21 Johnson Controls valve adjustment 4.4.1Control Figure 22 Metrex Valve adjustmentTable 12 Refrigerant control settings psi kPa Manual Flushing4.4.5Manual Control 4.4.2Adjustment4.4.3Startup 4.4.4Location5.3.1Line Voltage 5.2Drycooler Installation5.1Drycooler Location 5.3Electrical ConnectionsGeneral Guidelines 5.4Glycol PipingTable 13 Room dew point temperatures 5.5.1 Preparing the System for Filling 5.5Filling Instructions5.5.2Glycol Solutions Table 16 Ethylene glycol concentrations 5.5.3Filling the System32-1/4819 mm wide Figure 23 Drycoolers and pump packages1.Single pump packages are 17-1/4 438 mm wide. Dual pump packages arTable 19 Glycol pump data Table 17 Mounting hole dimensional dataFigure 24 Pump packages-expansiontank Drycooler dataExpansion Tank Field-Installedat Page Expansion Tank Field-Installedat Expansion Tank Field-Installedat 5.7Glycol Regulating Valve 5.7.3Testing Valve FunctionTable 20 Refrigerant control settings psi kPa 5.6Condenser6.0CHILLED WATER MODELS 6.1Piping ConsiderationsChilled Water Return Chilled Water Supply Shutoff 7.1.1Air-CooledCondensing Units 7.1Location Considerations7.2Electrical Connections 7.0SPLIT SYSTEM MODELS7.3.1Refrigerant Loop 7.3Piping Considerations7.2.2Low Voltage Table 21 Unit refrigerant charge Table 24 Line coupling sizes Figure 31 Refrigerant piping diagram7.3.2Quick Connect Fittings 7.4Outdoor Air-CooledCondensing Units Split System Models PIPING & ELECTRICAL CONNECTIONS see Table UNIT DIMENSIONS see TableSplit System Models Split System Models Split System Models Table 30 Indoor centrifugal condensing unit 7.5.1Installing the Indoor Condensing Unit7.5Centrifugal Air-CooledCondensing Units Table 31 Airflow CFM CMH 7.5.2DuctingFigure 35 Detail of ceiling hanging bracket Split System Models DIMENSIONAL DATAPIPING CONNECTIONS SL-11085PgRev0 DPN000207812.8mm AIR COOLED Figure 40 Split systems general arrangement AIR COOLEDWATER COOLED GLYCOL COOLED3-TonConnection Sizes 7.6.1Piping Considerations7.6.2Condenser Water Requirements 7.6.3Regulating Valve7.6.4Glycol Systems Factory-wiredcomponents 32 812.8mm Cabinet Dimension Removable Split System Models R407C Refrigerant 8.0R407C REFRIGERANT8.1Calculating Subcooling R407C Refrigerant R407C Refrigerant Page Locations Ensuring The High AvailabilityOf Mission-CriticalData And Applications that