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Sterling A0552321 specifications Typical Piping Diagrams, Cooling tower

Models: A0552321

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6-6 Typical Piping Diagrams

Typical Single Well Cooling Tower Water Pump Tank Piping System

Cooling tower

		3/8" drain intended to
		prevent tower freeze-up.
		Do NOT valve.
		3/4" constant bleed
		Backflow preventer
		(by others)
Overflow	Strainer basket
Overflow		Makeup
		Makeup
	Cooling tower
	fan control
	(optional)	Single
		tower water
	T	reservoir
Drain

Bypass

Tower process water return

Tower process water supply

P-1

To sewer

Pump Tanks

Chapter 6: Appendix

33 of 36

Page 33

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Sterling A0552321 Typical Piping Diagrams, Typical Single Well Cooling Tower Water Pump Tank Piping System, Cooling tower

Contents

Part Number A0552321 Bulletin Number SC5-605.7 Effective 4/11/08 Cooling Tower Water and Chilled Water Pump TanksWe are committed to a continuing program of product improvement DCN No Copyright 2008 All rights reservedUnpacking and Inspection Shipping InformationIn the Event of Shipping Damage If the Shipment is Not CompleteCHAPTER 1 SAFETY Table of ContentsCHAPTER 3 INSTALLATION CHAPTER 5 MAINTENANCEParts List Drawings and Specifications6-5 Optional Assembly Detail Drawings Typical Piping DiagramsChapter 1 Safety 1-1 How to Use This ManualSafety Symbols Used in this Manual 1-3 Responsibility 1-2 Warnings and PrecautionsWear SAFETY GLASSES and WORK GLOVES Use care when LOADING, UNLOADING, RIGGING, or MOVING this equipmentChapter 2 Functional Description 2-1 Models Covered in This Manual2-2 General Description 2-3 Standard Features 2-4 Optional Features 3-2 Installation Location Considerations Chapter 3 Installation3-1 Uncrating Your Pump Tank 3-3 Rigging3-4 Installing Separate Tank Ledge Models 3-5 Installing Optional Equipment3-6 Making Electrical Connections 3-7 Making Piping Connections Pipe Sizing Guide Figure 1 Pipe Sizing GuidePipe Size Flow-Steel PipeTower Tank Piping Connections Chilled Water Piping Connections 3-8 Initial Start-upChapter 4 Operation 4-1 Start-up4-2 Determining Flow Rate 4-4 Shut-down 4-3 Stand-by Pump UsageSingle Stand-by pump Dual Stand-By Pump5-1 Preventative Maintenance Chapter 5 MaintenanceWater Treatment Lubricating Pump Motors and Seals6-1 Technical Assistance Chapter 6 AppendixSterling, Inc 5900 S. 160th Street New Berlin, WI Service Department6-2 Remote Starters and NEMA Panels NEMA Panel Standard FeaturesNEMA Panel Options American Standards 6-3 Drawings and SpecificationsMetric Standards Cooling Tower Water Pump Tankshorsepower/kW Figure 2 Standard Pumps and Trim Based on Cooling Tower CapacitiesAmerican Standards Metric StandardsMetric Standards American StandardsChilled Water Pump Tanks Side ViewFlow based on 2.4 gpm per ton Figure 3 Standard Pumps and Trim Based on Chiller CapacitiesAmerican Standards Metric StandardsP1 PROCESS PUMP CURVES - 60 CYCLE Process Pump Curves and SpecificationsPump Information Final dischargeP2 RECIRCULATING PUMP CURVES - 60 CYCLE Re-circulation Pump Curves and SpecificationsPump Information Final dischargepower 6-4 Parts Listpump power Recommended Spare PartsTank Support Leg Assembly Detail 4 Legs 6-5 Optional Assembly Detail DrawingsPump Tanks Tank Support Leg Assembly Detail 6 LegsChapter 6 Appendix 29 ofPump Tanks Tank Support Leg Assembly Detail 7 LegsChapter 6 Appendix 30 ofPump Tanks Tank Ladder Assembly DetailChapter 6 Appendix 31 ofPump Tanks Sightglass Assembly DetailChapter 6 Appendix 32 of6-6 Typical Piping Diagrams Typical Single Well Cooling Tower Water Pump Tank Piping SystemCooling tower Cooling tower Typical Dual Well Cooling Tower Pump Tank Piping SystemEvaporator Condenser Chiller Typical Single Well Chilled Water Pump Tank Piping System1/4 swing check valve located 12 above highest point in return line Typical Dual Well Chilled Water Pump Tank Piping SystemBackflow preventer by others Cold side