Emerson 3000 installation manual

Contents

Main Page TABLE OF CONTENTS 3.0 AIR-COOLED MODELSSELF-CONTAINED COMPRESSOR . . . . . . . . . . . . . . . . . . . . . . . . .23 4.0 WATER-COOLED MODELSSELF-CONTAINED COMPRESSOR . . . . . . . . . . . . . . . . . . . . . .35 5.0 GLYCOL/GLYCOOL-COOLED MODELSSELF-CONTAINED COMPRESSOR . . . . . . . . . . . .41 FIGURES TAB LE S IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS Page 1.0 I 1.1 System Descriptions 1.1.1 Self-Contained Systems Air-Cooled Models Water-Cooled Models Glycol-Cooled Models Page 2.0 INSTALLATION (APPLICABLE TO ALL MODELS) 2.1 Room Preparation 2.4 Equipment Handling 2.2 Equipment Inspection 2.3 Location Considerations 2.4.1 Handling With Skid 2.4.2 Removal of Skid Installation (Applicable to all Models) 7 Figure 2 Upflow (BU) cabinet dimensions A STD 3 & 5T 11-3/4 (299mm) Hi Static 3T 8 5/8 (219mm) Hi Static 5T 11-3/4 (299mm) Page 2.5 Piping Considerations 2.5.1 Drain Line Page Figure 5 Piping connections for air-cooled units - Upflow models Page Page Page Figure 9 Piping connections for water/glycol and GLYCOOL units - Upflow models Page Page 2.5.2 Humidifier Supply WaterOptional Infrared 2.6 Facility Fluid and Piping Maintenance 2.7 Electrical Connections Page Page 2.8 Balancing the Air Distribution 2.8.1 Under-Floor Discharge Systems 2.8.2 Ducted Applications 2.8.3 Plenum Installation 2.9 Checklist for Completed Installation 3.0 AIR-COOLED MODELSSELF-CONTAINED COMPRESSOR 3.1 Condenser Location 3.2 Electrical Connections 3.2.1 Line Voltage 3.2.2 Low Voltage Figure 14 Air-cooled condensers Table 4 Air-cooled condenser statistics 3.3 Refrigerant Piping 3.4 Fan Speed Control Systems Variable Fan Speed Control Piping Table 6 Equivalent lengths (feet) for various pipe fittings Table 7 Indoor unit refrigerant charge lb (kg) Table 8 Line charges - refrigerant per 100 ft. (30 m) of Type L copper tube Variable Fan Speed Control Materials Supplied Variable Fan Speed Control Leak Check and Evacuation Procedure Variable Fan Speed Charging Page Page 3.5 Air-Cooled Condenser with Liebert Lee-Temp Flooded Condenser Head Pressure Control System Liebert Lee-Temp Piping Liebert Lee-Temp Controlled Materials Supplied Lee-Temp Leak Check and Evacuation Procedure Lee-Temp Charging Lee-Temp Receiver Refrigerant Level Page Page 4.0 WATER-COOLED MODELSSELF-CONTAINED COMPRESSOR 4.1 Piping Considerations 4.2 Condenser Figure 19 General arrangementWater-cooled models with scroll compressor Figure 20 General arrangement diagramWater-cooled models with digital scroll 4.3 Water Regulating Valve 4.3.2 High Pressure Valve - 350 psig (2413 kPa) System for 3-Ton Units (Metrex Valve) Adjustment Manual Flushing 4.4 Motorized Ball ValveDigital Scroll Compressors 4.4.1 Control Control Method 4.4.2 Adjustment 4.4.3 Startup 4.4.4 Location 4.4.5 Manual Control 5.0 GLYCOL/GLYCOOL-COOLED MODELSSELF-CONTAINED COMPRESSOR 5.1 Drycooler Location 5.2 Drycooler Installation 5.3 Electrical Connections 5.3.1 Line Voltage 5.4 Glycol Piping General Guidelines Page 5.4.1 Expansion Tanks, Fluid Relief Valves and Other Devices 5.5 Filling Instructions 5.5.1 Preparing the System for Filling 5.5.2 Glycol Solutions 5.5.3 Filling the System Figure 23 Drycoolers and pump packages Figure 24 Pump packagesexpansion tank Table 17 Mounting hole dimensional data Table 18 Drycooler data Table 19 Glycol pump data* Glycol/GLYCOOL-Cooled ModelsSelf-Contained Compressor Figure 25 General arrangementGlycol-cooled models with scroll compressor Glycol/GLYCOOL-Cooled ModelsSelf-Contained Compressor 50 Figure 26 General arrangementGlycol-cooled models with digital scroll Page Figure 28 General arrangementGLYCOOL models with digital scroll compressor 5.5.4 Motor Ball ValveDigital Scroll Compressors 5.6 Condenser 5.7 Glycol Regulating Valve 5.7.2 High Pressure Valve - 350 psig (2413 kPa) System for 3-Ton Units (Metrex Valve) 5.7.3 Testing Valve Function 6.0 CHILLED WATER MODELS 6.1 Piping Considerations Page 7.0 SPLIT SYSTEM MODELS 7.1 Location Considerations 7.1.1 Air-Cooled Condensing Units 7.1.2 Water/Glycol-Cooled Condensing Units 7.2 Electrical Connections 7.3 Piping Considerations 7.3.1 Refrigerant Loop Page 7.3.2 Quick Connect Fittings 7.4 Outdoor Air-Cooled Condensing Units Figure 32 Outdoor air-cooled condensing unithorizontal air discharge models C C Table 26 Horizontal air discharge cabinet and floor planning dimensional data Table 27 Horizontal air discharge piping and electrical connection data 62 Figure 33 Outdoor air-cooled condensing unittop air discharge models UNIT DIMENSIONS (see Table28) PIPING & ELECTRICAL CONNECTIONS (see Table29) Table 29 Piping and electrical connections - top air discharge Figure 34 Electrical field connections, prop fan condensing module 7.5 Centrifugal Air-Cooled Condensing Units 7.5.1 Installing the Indoor Condensing Unit 7.5.2 Ducting Figure 36 3-ton centrifugal air-cooled condensing unit dimensional data & piping connections C D B A SL-11085 Pg. 4 DIMENSIONAL DATA PIPING CONNECTIONS Page Page Page Figure 40 Split systems general arrangement AIR COOLED SL-11900 Pg. 5 WATER COOLED GLYCOL COOLED 7.6 Water and Glycol-Cooled Condensing Units 7.6.1 Piping Considerations 7.6.2 Condenser Water Requirements 7.6.3 Regulating Valve 7.6.4 Glycol Systems Page Page Figure 44 5-ton water/glycol-cooled condensing unit (con't.) 8.0 R407C R 8.1 Calculating Subcooling Example Page Page Page Ensuring The High Availability Of Mission-Critical Data And Applications. 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