Sterling SDA Series 25-100 specifications + First Aid +, Replacing Worn Desiccant

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 DryersSafety Symbols Used in this Manual Chapter 1 Safety1-1How to Use This Manual 1-2Safety Tag Information 1-3Warnings and PrecautionsRead Operation and Installation Manual Dryer Safety TagsOperator Responsibility 1-4ResponsibilityGeneral 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 FeaturesController Features 2-5Safety Devices and Interlocks2-4Options Fail Safe Operation Safety Circuit StandardsSafety Device Lock-Outs 3-2Rigging and Placing the Dryer Chapter 3 Installation3-1Uncrating the Equipment DEW POINT POWER ON15, 30, & 60 cfm Compact Dryers 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 ModesOptional Setting the High Dew Point AlarmProcess Air Dew Point Display 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 TypeWARNING! Hazardous electrical current present ProceduresReplacing the Process/Regeneration Heater Replacing/Cleaning the Cooling Coil Figure 13 Cooling Coil Location and DisassemblyReplacement Procedures If used as an after-Cooler 3 to 4 GPM @ 85F15, 30, & 60 cfm Compact Dryers 8.Inset the four 10-32bolts back in place9.Turn the water to the cooling coil back on HIGH TEMP Chapter 6 Troubleshooting6-1Introduction PROC BLWR Alarm MessageHIGH TEMP CauseVALVE MTR Using a ThermocoupleAlarm Message Cause7-1Warranty Chapter 7 AppendixWarranty Specifications Warranty RestrictionsAnnex B Information 7-2Technical SpecificationsCustomer Responsibilities 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 UNITSDescription 15, 30, & 60 cfm Compact Dryers30 CFM Description 15, 30, & 60 cfm Compact Dryers60 CFM 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