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Sterling A0552321 Drawings and Specifications, Parts List, Optional Assembly Detail Drawings

Models: A0552321

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	NEMA Panel Standard Features	20
	NEMA Panel Options	20
6-3	Drawings and Specifications	21
	Cooling Tower Water Pump Tanks	21
	Chilled Water Pump Tanks	23
	Process Pump Curves and Specifications	25
	Re-circulation Pump Curves and Specifications	26
6-4	Parts List	27
	Recommended Spare Parts	27
	Spare Process Pump Seals and Casing Gaskets	27
	Spare Re-circulating Pump Seals and Casing Gaskets	27
6-5 Optional Assembly Detail Drawings		28
	Tank Support Leg Assembly Detail: 4 Legs	28
	Tank Support Leg Assembly Detail: 6 Legs	29
	Tank Support Leg Assembly Detail: 7 Legs	30
	Tank Ladder Assembly Detail	31
	Sightglass Assembly Detail	32
6-6	Typical Piping Diagrams	33
	Typical Single Well Cooling Tower Water Pump Tank Piping System	33
	Typical Dual Well Cooling Tower Pump Tank Piping System	34
	Typical Single Well Chilled Water Pump Tank Piping System	35
	Typical Dual Well Chilled Water Pump Tank Piping System	36

Pump Tanks

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Sterling A0552321 Drawings and Specifications, Parts List, Optional Assembly Detail Drawings, Typical Piping Diagrams

Contents

Cooling Tower Water and Chilled Water Pump Tanks Part Number A0552321 Bulletin Number SC5-605.7 Effective 4/11/08We are committed to a continuing program of product improvement DCN No Copyright 2008 All rights reservedShipping Information Unpacking and InspectionIn the Event of Shipping Damage If the Shipment is Not CompleteTable of Contents CHAPTER 1 SAFETYCHAPTER 3 INSTALLATION CHAPTER 5 MAINTENANCEDrawings and Specifications Parts List6-5 Optional Assembly Detail Drawings Typical Piping Diagrams1-1 How to Use This Manual Chapter 1 SafetySafety Symbols Used in this Manual 1-2 Warnings and Precautions 1-3 ResponsibilityWear SAFETY GLASSES and WORK GLOVES Use care when LOADING, UNLOADING, RIGGING, or MOVING this equipment2-1 Models Covered in This Manual Chapter 2 Functional Description2-2 General Description 2-3 Standard Features 2-4 Optional Features Chapter 3 Installation 3-2 Installation Location Considerations3-1 Uncrating Your Pump Tank 3-3 Rigging3-5 Installing Optional Equipment 3-4 Installing Separate Tank Ledge Models3-6 Making Electrical Connections 3-7 Making Piping Connections Figure 1 Pipe Sizing Guide Pipe Sizing GuidePipe Size Flow-Steel PipeTower Tank Piping Connections 3-8 Initial Start-up Chilled Water Piping Connections4-1 Start-up Chapter 4 Operation4-2 Determining Flow Rate 4-3 Stand-by Pump Usage 4-4 Shut-downSingle Stand-by pump Dual Stand-By PumpChapter 5 Maintenance 5-1 Preventative MaintenanceWater Treatment Lubricating Pump Motors and SealsChapter 6 Appendix 6-1 Technical AssistanceSterling, Inc 5900 S. 160th Street New Berlin, WI Service DepartmentNEMA Panel Standard Features 6-2 Remote Starters and NEMA PanelsNEMA Panel Options 6-3 Drawings and Specifications American StandardsMetric Standards Cooling Tower Water Pump TanksFigure 2 Standard Pumps and Trim Based on Cooling Tower Capacities horsepower/kWAmerican Standards Metric StandardsAmerican Standards Metric StandardsChilled Water Pump Tanks Side ViewFigure 3 Standard Pumps and Trim Based on Chiller Capacities Flow based on 2.4 gpm per tonAmerican Standards Metric StandardsProcess Pump Curves and Specifications P1 PROCESS PUMP CURVES - 60 CYCLEPump Information Final dischargeRe-circulation Pump Curves and Specifications P2 RECIRCULATING PUMP CURVES - 60 CYCLEPump Information Final discharge6-4 Parts List powerpump power Recommended Spare Parts6-5 Optional Assembly Detail Drawings Tank Support Leg Assembly Detail 4 LegsTank Support Leg Assembly Detail 6 Legs Pump TanksChapter 6 Appendix 29 ofTank Support Leg Assembly Detail 7 Legs Pump TanksChapter 6 Appendix 30 ofTank Ladder Assembly Detail Pump TanksChapter 6 Appendix 31 ofSightglass Assembly Detail Pump TanksChapter 6 Appendix 32 ofTypical Single Well Cooling Tower Water Pump Tank Piping System 6-6 Typical Piping DiagramsCooling tower Typical Dual Well Cooling Tower Pump Tank Piping System Cooling towerTypical Single Well Chilled Water Pump Tank Piping System Evaporator Condenser ChillerTypical Dual Well Chilled Water Pump Tank Piping System 1/4 swing check valve located 12 above highest point in return lineBackflow preventer by others Cold side