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Sterling SDA 1000-5100 8-3Drawings and Diagrams, Large Dehumidifying Dryers, Appendix

Models: SDA 1000-5100

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8-3 Drawings and Diagrams

Process

Heater

Left Desiccants

	Regeneration
	Blower	Insulated
		Insulated
		Drying
		Hopper
	Regen.
	Filter	Process
		Process
		Air Filter
Optional
Regeneration
Closed Loop
Cooler
Optional	Regen.
Optional	Exhaust
Regeneration	Exhaust
Closed Loop
Valve

Optional

After-cooler

Right Desiccants

Dryer Valve

Process

Blower

Airflow Schematic: 2000-3000 cfm dryers (4 desiccant beds). Left desiccant beds are regenerating—closed loop regeneration is activated.

Process

Heater

Regeneration

Blower

Insulated

Drying

Hopper

Regen.

Filter

Process

Air Filter

Optional

Regeneration

Closed Loop

Cooler

Left Desiccants

	Optional	Regen.
	Optional	Exhaust
	Regeneration	Exhaust
	Closed Loop
	Valve

Right Desiccants Dryer Valve

Optional

After-cooler

Process

Blower

Airflow Schematic: 2000-3000 cfm dryers (4 desiccant bed). Left desiccant beds are regenerating in open-loop regeneration mode.

Large Dehumidifying Dryers

Appendix

Page 55

Image 55

Sterling SDA 1000-5100 specifications 8-3Drawings and Diagrams, Large Dehumidifying Dryers, Appendix

Contents

SDA Large Dehumidifying Dryers with AP0 Controls If the Shipment is Not Complete Shipping InfoUnpacking and Inspection In the Event of Shipping DamageReturns Warranty ReturnsCredit Returns CHAPTER 2 FUNCTIONAL DESCRIPTION Table of ContentsCHAPTER 1 SAFETY CHAPTER 3 MECHANICAL INSTALLATIONCHAPTER 8 APPENDIX CHAPTER 6 MAINTENANCECHAPTER 7 TROUBLESHOOTING CHAPTER 5 OPERATIONTechnical Assistance Dryer Identification Serial Number TagLarge Dehumidifying Dryers 1-1How to Use This Manual Chapter 1 SafetySafety Symbols Used in this Manual Description 1-2Warnings and PrecautionsDryer Safety Tags Wear SAFETY GLASSES and WORK GLOVESGeneral Responsibility 1-3ResponsibilityOperator Responsibility Maintenance Responsibility Reporting a Safety Defect 2-2General Description What is Desiccant?Chapter 2 Functional Description 2-1Models Covered in This ManualFigure 1 Regeneration Cycle The Process/Regeneration CycleSequence of Operation Figure 2 Controller Screen Descriptions 2-3Controller DescriptionMechanical Features 2-4Standard FeaturesElectrical Features Figure 4: Process Aftercooler 2-5OptionsClosed-LoopRegeneration Process AftercoolerMaterial Overdrying Protection Recommended Temperature SettingsProcess Air Dust Collector Figure 5 Process Air Dust CollectorMechanical Options Figure 6 Material Miser/Air Balance ValveElectrical Options Fail Safe Operation 2-6Safety Devices and InterlocksSafety Circuit Standards Safety Device Lock-OutsLarge Dehumidifying Dryers 3-3Making Electrical Connections Chapter 3 Mechanical Installation3-1Uncrating the Equipment 3-2Rigging and Placing UnitFigure 7 Checking Blower Rotation 3-4Checking for Proper Blower RotationMake sure the hoses are not kinked AD1000 Water FlowAD600 AD850Figure 10: Drying Hopper Air Trap 3-7Using the Drying Hopper Air TrapChapter 4 Controls SwitchesIndicator Lights Process Air Temperature ControllerLights in the Operation Indicator Section when IndicatorLit when Control Output 1 is on. The Out1 Lit when Control Output 2 is on. Not used inIndicator Identifying Temperature Controller KeysSetting the Process Air Temperature E5CN Operating ParametersIndicator Adjustment LevelAvailable E5CN Modes Operation Level IndicatorEntering Operating Parameters to Select Modes Figure 13 Typical Dew Point Display Monitor Setting the High Dew Point AlarmProcess Air Dew Point Display OptionalOptional Redundant Safety Controller DisplaySetting the Redundant Safety Controller WATLOW Operating ParametersEntering Operating Parameters to Select Modes Pre-StartupChecks Auto-Tuningthe DryerChapter 5 Operation 5-1Initial Start-up5-2Dryer Operation Procedures Operation Large Dehumidifying DryersCL REGEN ON +TO DISABLE CL IS NOT ACTIVE MATERIAL MISER OFF PRESS + TO ENABLEMTL MISER ON +TO DISABLE MM IS NOT ACTIVE CLOSED LOOP REGEN OFF PRESS + TO ENABLE5-3Alarm Display Messages ALARMS PB RB BV PS RS PH PL RH 5-4 Auto-Tuningthe Dryer5-5Shutting Down the Dryer 6-1Maintenance Schedule Chapter 6 Maintenance600-1500cfm dryers 6-2Preventative MaintenanceCleaning or Replacing the Process Air Filters Figure 16 Process Filter HousingCalibrating the Dirty Filter Alarm Cleaning or Replacing the Regeneration FilterChecking the Dewpoint Control System Replacing the Desiccant 6-3Corrective MaintenanceSymptoms of Worn Out Desiccant FIRST AIDFigure 18 Desiccant Replacement Amounts Figure 17 Desiccant Tower AssemblyReplacing the Process Heater Electric Dryers Replacing the Regeneration Heater Electric Dryers Figure 19 Process Heater Box AssemblyFigure 20 Regeneration Heater Box Assembly 7-2Basic Troubleshooting Chapter 7 Troubleshooting7-1Introduction Possible Cause TroubleshootingProblem Large Dehumidifying DryersAlarm Description 7-3Alarms7-4Alarm Descriptions AlarmUsing a Platinum Resistance Thermometer Using a ThermocoupleChapter 8 Appendix 8-1WarrantyAftercooler Design Specifications 8-2Technical SpecificationsAnnex B Information Large Dehumidifying Dryers 8-3Drawings and DiagramsAppendix Large Dehumidifying Dryers Optional dryer dust collectorAppendix LEVEL 1 Mechanical Components Spare Parts ListLARGE DRYER SPARE PARTS LIST 600,850,1000 1250,1500,2000,2500, ANDLEVEL 3 Mechanical Components Large Dehumidifying DryersAppendix LEVEL 3 Electrical ComponentsAppendix 8-5Dryer Identification Serial Number TagLocated on back of Dryer Large Dehumidifying DryersSales and Contracting Department Parts and Service DepartmentSales Department Service Department8-6Technical Assistance Parts Department