Sterling SDAA 25-100 specifications Table of Contents

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Table of Contents

CHAPTER 1: SAFETY

V

1-1 How to Use This Manual

v

 

Safety Symbols Used in this Manual

v

1-2

Warnings and Precautions

vi

1-3

Responsibility

vii

 

General Responsibility

vii

 

Operator Responsibility

viii

 

Maintenance Responsibility

ix

 

Reporting a Safety Defect

ix

CHAPTER 2: FUNCTIONAL DESCRIPTION

11

2-1 Models Covered in This Manual

11

2-2

General Description

11

 

What is desiccant?

12

 

The Process/Regeneration Cycle

12

2-3

Standard Features

12

 

Mechanical Features

12

 

Electrical Features

12

 

Controller Features

13

2-4

Options

13

2-5 Safety Devices and Interlocks

13

CHAPTER 3: INSTALLATION

15

3-1

Uncrating the Equipment

15

3-2 Rigging and Placing the Dryer

15

 

Recommended Dryer Lifting Hardware

18

3-3

Electrical Connections

19

3-4

Setup Procedures

20

 

Checking for Proper Blower Rotation

20

 

Making Dryer/Drying Hopper Process Air Connections

20

 

Drying Hopper Air Trap Considerations

21

 

Optional Aftercooler

21

3-5

Initial Start-up

22

 

Pre-Startup Checks

22

 

Starting Up the Dryer

22

 

Auto-Tuning the Dryer

22

 

Shutting Down the Dryer

23

CHAPTER 4: OPERATION

24

4-1

Start-up

24

4-2 Controller Description and Operation

25

 

Identifying Control Panel Indicator Lights and Switches for the Standard

 

 

Controller

25

 

Process Air Temperature Controller

26

 

Setting the Process Air Temperature

27

Dehumidifying Dryers

ii

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Contents Sdaa 25-100 15-60 cfm Dehumidifying Dryers Shipping Information Table of Contents Maintenance Service Department Sales Department Contract Department Safety How to Use This ManualSafety Symbols Used in this Manual Wear Safety Glasses and Work Gloves General Responsibility ResponsibilityRemember Operator ResponsibilityReporting a Safety Defect Maintenance ResponsibilityDehumidifying Dryers Safety Functional Description Models Covered in This ManualGeneral Description Electrical Features Standard FeaturesWhat is desiccant? Mechanical FeaturesSafety Devices and Interlocks Controller FeaturesOptions Safety Circuit Standards Safety Device Lock-OutsFail Safe Operation Installation Uncrating the EquipmentRigging and Placing the Dryer Machine-Mount Dryer Dimensions Floor-Mount Dryer Dimensions Recommended Dryer Lifting Hardware Suggested Lift Rigging for Cart Mounted DryersSuggested Lift Rigging for Machine Mounted Dryers Electrical ConnectionsMaking Dryer/Drying Hopper Process Air Connections Setup ProceduresThree-Phase Models Checking for Proper Blower RotationInstalling Water Lines Hose and Hose Clamp Drying Hopper Air Trap ConsiderationsOptional Aftercooler Starting Up the Dryer Auto-Tuning the DryerInitial Start-up Pre-Startup ChecksShutting Down the Dryer Start-up OperationSwitches Indicator LightsController Description and Operation Process Air Temperature Controller Lit when Control Output 1 is on. The Out1Lit when Control Output 2 is on. Not used Setting the Process Air Temperature Indicator Name DescriptionLights in the Operation Indicator Section when Identifying Temperature Controller KeysE5CN Operating Parameters Tuned prior to dryer startup Adjustment Level Indicator Name DescriptionON, OFF Entering Operating Parameters to Select ModesSetting the High Dew Point Alarm Process Air Dew Point DisplayOptional Redundant Safety Controller Display Setting the Redundant Safety ControllerWatlow Operating Parameters Mode Parameter Setting range Default Manf. setting Dryer Operation Procedures Model Heating Cooling 15 cfm 30 cfm 60 cfm Page Controller Operation With Optional Alarm Horn & Reset Button Page Alarm Display Messages Shutting Down the Dryer Auto-Tuning the DryerMaintenance Preventative Maintenance SchedulePhotocopy this page for your maintenance records Vacuuming Preventative MaintenanceRecommendations for Cleaning and Replacing Filters Servicing Process Air FiltersServicing the Dew Point Monitor Cleaning with Compressed AirSymptoms of Worn Desiccant Corrective MaintenanceReplacing Worn Desiccant First AIDConsult local disposal regulations for more information Replacing the Process Heater ProceduresTroubleshooting Problem Possible cause Corrective actionIntroduction Problem Possible cause Corrective action Check resin manufacturer’s data Determining Temperature Controller Errors or Sensor Errors Using a ThermocoupleUsing a Platinum Resistance Thermometer Appendix WarrantyWarranty Specifications Warranty RestrictionsWarranty Liabilities Optional ComponentsCustomer Responsibilities Annex B Information Technical SpecificationsAftercooler Design Specifications Drawings and Diagrams Spare Parts ListLevel 2 & 3 Spare Parts List Electrical & Mechanical Returned Material Policy Safety Tag InformationWarranty Returns Dryer Safety TagsLocated on back of Dryer Dryer Identification Serial Number TagSales Department Service DepartmentTechnical Assistance Parts Department