Sterling SDA Series 25-100 Table of Contents, Functional Description, Installation, Operation

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Table of Contents

Table of Contents

CHAPTER 1: SAFETY

5

1-1 How to Use This Manual

5

 

Safety Symbols Used in this Manual

5

1-2

Safety Tag Information

6

1-3

Warnings and Precautions

6

1-4

Responsibility

7

 

General Responsibility

7

 

Operator Responsibility

7

 

Maintenance Responsibility

9

 

Reporting a Safety Defect

9

CHAPTER 2: FUNCTIONAL DESCRIPTION

10

2-1 Models Covered in This Manual

10

2-2

General Description

10

 

The drying system ……………………………………………………………………….10

 

What is desiccant?

10

 

The Process/Regeneration Cycle

10

2-3

Standard Features

11

 

Mechanical Features

11

 

Electrical Features

11

 

Controller Features

12

2-4

Options

12

2-5 Safety Devices and Interlocks

12

CHAPTER 3: INSTALLATION

14

3-1

Uncrating the Equipment

14

3-2 Rigging and Placing the Dryer

14

3-3

Electrical Connections

16

3-4

Setup Procedures

17

 

Checking for Proper Blower Rotation

17

 

Making Dryer/Drying Hopper Process Air Connections

17

 

Drying Hopper Air Trap Considerations

18

 

Optional Aftercooler

18

3-5

Initial Start-up

18

 

Pre-Startup Checks

18

 

Starting Up the Dryer

18

 

Auto-Tuning the Dryer

19

 

Shutting Down the Dryer

19

CHAPTER 4: OPERATION

20

4-1 Controller Description and Operation

20

 

Identifying Control Panel Indicator Lights and Switches

20

 

Process Air Temperature Controller

21

 

Setting the Process Air Temperature

23

 

Restoring the Process Air Temperature Controller (E5CN) to Factory Settings

...23

15, 30, & 60 cfm Compact Dryers

3

 

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Contents SDA Series 15-60cfm Compact Dehumidifying Dryers If the Shipment is Not Complete Shipping InformationUnpacking and Inspection In the Event of Shipping DamageCHAPTER 2: FUNCTIONAL DESCRIPTION Table of ContentsCHAPTER 3 INSTALLATION CHAPTER 1 SAFETY15, 30, & 60 cfm Compact Dryers CHAPTER 5 MAINTENANCECHAPTER 6 TROUBLESHOOTING CHAPTER 7 APPENDIXChapter 1 Safety 1-1How to Use This ManualSafety Symbols Used in this Manual Dryer Safety Tags 1-2Safety Tag Information1-3Warnings and Precautions Read Operation and Installation Manual1-4Responsibility General ResponsibilityOperator Responsibility REMEMBER Reporting a Safety Defect Maintenance ResponsibilityWhat is desiccant? Chapter 2 Functional Description2-1Models Covered in This Manual 2-2General DescriptionElectrical Features 2-3Standard FeaturesFigure 1 Typical Dryer Air Flow Schematic Mechanical Features2-5Safety Devices and Interlocks 2-4OptionsController Features Safety Circuit Standards Safety Device Lock-OutsFail Safe Operation Chapter 3 Installation 3-1Uncrating the Equipment3-2Rigging and Placing the Dryer POWER ON 15, 30, & 60 cfm Compact DryersDEW POINT 3-3Electrical Connections Floor Mount Models 3-4Setup ProceduresThree-PhaseModels Checking for Proper Blower RotationOptional Aftercooler 3-5Initial Start-upInstalling Water Lines Drying Hopper Air Trap ConsiderationsShutting Down the Dryer Auto-Tuningthe DryerIndicator Lights Chapter 4 Operation4-1Controller Description and Operation SwitchesPV SV Process Air Temperature ControllerIndicator IndicatorLit when Control Output 1 is on. The Out1 Lit when Control Output 2 is on. Not used inIndicator Setting the Process Air TemperatureIndicator Adjustment LevelEntering Operating Parameters to Select Modes IndicatorName DescriptionSetting the High Dew Point Alarm Process Air Dew Point DisplayOptional Controller Operation 4-2Dryer Operation ProceduresAlarm Display Messages PROC BLWR HIGH TEMP VALVE MTRHEAT COOL 50 SYSTEM NORMAL Valve Motor Time-Out Blower Overload No AlarmsEvery week Chapter 5 Maintenance5-1Preventative Maintenance Schedule Every DayVacuuming 5-2Preventative MaintenanceFigure 9 Air Filter Location and Disassembly Servicing Process Air FiltersServicing the Dew Point Monitor 5-3Corrective MaintenanceCleaning with Compressed Air Symptoms of Worn DesiccantReplacing Worn Desiccant + FIRST AID +Figure 11 Required Desiccant Amounts 13X Type Figure 10 Desiccant Bed Location and DisassemblyProcedures Replacing the Process/Regeneration HeaterWARNING! Hazardous electrical current present If used as an after-Cooler 3 to 4 GPM @ 85F Replacing/Cleaning the Cooling CoilFigure 13 Cooling Coil Location and Disassembly Replacement Procedures8.Inset the four 10-32bolts back in place 9.Turn the water to the cooling coil back on15, 30, & 60 cfm Compact Dryers Chapter 6 Troubleshooting 6-1IntroductionHIGH TEMP Cause PROC BLWRAlarm Message HIGH TEMPCause VALVE MTRUsing a Thermocouple Alarm MessageWarranty Restrictions 7-1WarrantyChapter 7 Appendix Warranty Specifications7-2Technical Specifications Customer ResponsibilitiesAnnex B Information High Pressure Peripheral Blower 7-3Drawings and DiagramsAftercooler Design Specifications Regeneration MoistureMake Up Air ExhaustHigh Pressure Peripheral Blower Figure 16 Low Heat Model 120F to 250F Air FlowAfter-Cooler Regeneration MoistureMake Up Air ExhaustMechanical Components 7-4Spare Parts ListDRYER SPARE PARTS LIST 15, 30, 60 cfm Models 15, 30, & 60 cfm Compact DryersHI-COREDESICCANT DRYER 15/30/60 CFM UNITS 15, 30, & 60 cfm Compact Dryers15, 30, & 60 cfm Compact Dryers 30 CFMDescription 15, 30, & 60 cfm Compact Dryers 60 CFMDescription Description 15, 30, & 60 cfm Compact DryersA0571672 120V CONTROL COMMON PARTSCredit Returns 7-5Returned Material PolicyService Department 7-6Dryer Identification Serial Number Tag7-7Technical Assistance Warranty Returns15, 30, & 60 cfm Compact Dryers Contract Department