Sterling SDA Series 25-100 specifications Maintenance, Troubleshooting, Appendix

Page 4

 

Process Air Dew Point Display

25

 

Setting the High Dew Point Alarm

25

 

Restoring the Process Air Dew Point Meter (E5CK) to Factory Setup

25

4-2

Dryer Operation Procedures

26

 

Controller Operation

26

 

Alarm Display Messages

27

CHAPTER 5: MAINTENANCE

29

5-1

Preventative Maintenance Schedule

29

5-2

Preventative Maintenance

30

 

Servicing Process Air Filters

30

 

Servicing the Dew Point Monitor

31

5-3

Corrective Maintenance

31

 

Symptoms of Worn Desiccant

31

 

Replacing Worn Desiccant

32

 

Replacing the Process/Regeneration Heater

34

 

Replacing/Cleaning Cooling Coil

35

CHAPTER 6: TROUBLESHOOTING

37

6-1

Introduction

37

6-2 Determining Temperature Controller Errors or Sensor Errors

39

 

Using a Thermocouple

39

CHAPTER 7: APPENDIX

40

7-1

Warranty Specification

40

7-2

Technical Specifications

41

7-3

Drawings and Diagrams

42

7-4

Spare Parts

44

7-5

Returned Material Policy

49

 

Credit Returnst

49

 

Warranty Returns

50

7-6 Dryer Identification (Serial Number) Tag

50

7-7 Technical Assistance …………………………………………………………………….. 50

Parts Department ……………………………………………………………………. 50

Sales Department …………………………………………………………………… 50

Contract Department ………………………………………………………………... 51

15, 30, & 60 cfm Compact Dryers

4

Page 3 Page 5
Image 4
Page 3 Page 5
Contents SDA Series 15-60cfm Compact Dehumidifying Dryers Shipping Information Unpacking and InspectionIn the Event of Shipping Damage If the Shipment is Not CompleteTable of Contents CHAPTER 3 INSTALLATIONCHAPTER 1 SAFETY CHAPTER 2: FUNCTIONAL DESCRIPTIONCHAPTER 5 MAINTENANCE CHAPTER 6 TROUBLESHOOTINGCHAPTER 7 APPENDIX 15, 30, & 60 cfm Compact Dryers1-1How to Use This Manual Chapter 1 SafetySafety Symbols Used in this Manual 1-2Safety Tag Information 1-3Warnings and PrecautionsRead Operation and Installation Manual Dryer Safety TagsGeneral Responsibility 1-4ResponsibilityOperator Responsibility REMEMBER Maintenance Responsibility Reporting a Safety DefectChapter 2 Functional Description 2-1Models Covered in This Manual2-2General Description What is desiccant?2-3Standard Features Figure 1 Typical Dryer Air Flow SchematicMechanical Features Electrical Features2-4Options 2-5Safety Devices and InterlocksController Features Safety Device Lock-Outs Safety Circuit StandardsFail Safe Operation 3-1Uncrating the Equipment Chapter 3 Installation3-2Rigging and Placing the Dryer 15, 30, & 60 cfm Compact Dryers POWER ONDEW POINT 3-3Electrical Connections 3-4Setup Procedures Three-PhaseModelsChecking for Proper Blower Rotation Floor Mount Models3-5Initial Start-up Installing Water LinesDrying Hopper Air Trap Considerations Optional AftercoolerAuto-Tuningthe Dryer Shutting Down the DryerChapter 4 Operation 4-1Controller Description and OperationSwitches Indicator LightsProcess Air Temperature Controller PV SVIndicator Lit when Control Output 1 is on. The Out1Lit when Control Output 2 is on. Not used in IndicatorSetting the Process Air Temperature IndicatorAdjustment Level IndicatorIndicator NameDescription Entering Operating Parameters to Select ModesProcess Air Dew Point Display Setting the High Dew Point AlarmOptional 4-2Dryer Operation Procedures Controller OperationAlarm Display Messages HIGH TEMP VALVE MTR HEAT COOL 50 SYSTEM NORMALValve Motor Time-Out Blower Overload No Alarms PROC BLWRChapter 5 Maintenance 5-1Preventative Maintenance ScheduleEvery Day Every week5-2Preventative Maintenance Figure 9 Air Filter Location and DisassemblyServicing Process Air Filters Vacuuming5-3Corrective Maintenance Cleaning with Compressed AirSymptoms of Worn Desiccant Servicing the Dew Point Monitor+ FIRST AID + Replacing Worn DesiccantFigure 10 Desiccant Bed Location and Disassembly Figure 11 Required Desiccant Amounts 13X TypeReplacing the Process/Regeneration Heater ProceduresWARNING! Hazardous electrical current present Replacing/Cleaning the Cooling Coil Figure 13 Cooling Coil Location and DisassemblyReplacement Procedures If used as an after-Cooler 3 to 4 GPM @ 85F9.Turn the water to the cooling coil back on 8.Inset the four 10-32bolts back in place15, 30, & 60 cfm Compact Dryers 6-1Introduction Chapter 6 TroubleshootingHIGH TEMP PROC BLWR Alarm MessageHIGH TEMP CauseVALVE MTR Using a ThermocoupleAlarm Message Cause7-1Warranty Chapter 7 AppendixWarranty Specifications Warranty RestrictionsCustomer Responsibilities 7-2Technical SpecificationsAnnex B Information 7-3Drawings and Diagrams Aftercooler Design SpecificationsRegeneration MoistureMake Up Air Exhaust High Pressure Peripheral BlowerFigure 16 Low Heat Model 120F to 250F Air Flow After-Cooler Regeneration MoistureMake Up AirExhaust High Pressure Peripheral Blower7-4Spare Parts List DRYER SPARE PARTS LIST 15, 30, 60 cfm Models15, 30, & 60 cfm Compact Dryers Mechanical Components15, 30, & 60 cfm Compact Dryers HI-COREDESICCANT DRYER 15/30/60 CFM UNITS30 CFM 15, 30, & 60 cfm Compact DryersDescription 60 CFM 15, 30, & 60 cfm Compact DryersDescription 15, 30, & 60 cfm Compact Dryers A0571672120V CONTROL COMMON PARTS Description7-5Returned Material Policy Credit Returns7-6Dryer Identification Serial Number Tag 7-7Technical AssistanceWarranty Returns Service DepartmentContract Department 15, 30, & 60 cfm Compact Dryers
Top Page Image Contents