Manuals / Sterling / Household Appliance / Dehumidifier

Sterling SDA 1000-5100 Material Miser/Air Balance Valve, Mechanical Options, Electrical Options

Models: SDA 1000-5100

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Figure 6: Material Miser/Air Balance Valve

Temperature

Probe

Valve

ProofingCoupling

Switch

Drying

Hopper

Mechanical Options

;Low temperature operation (120°F to 250°F)

;High temperature operation (180°F to 400°F)

;Precooler (Required for temperatures below 180°F, used with low temperature operation)

;Aftercooler (Required for temperatures above 250°F, used with high temperature operation)

;Plasticizer trap / Aftercooler w/filter

;Automatic airflow reduction valve 13X desiccant

;Closed loop cooling valve

;Dew point +15°F to -80°F

;Sound insulation for under 85 DBA noise level

;Dust collector

Electrical Options

;Hopper mounting of the process heater box

;Remote operator interface (with standard controller only)

;CSA approval

;UL rating

;400/3/50 supply voltage (includes CE compliance)

Large Dehumidifying Dryers

Functional Description

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Sterling SDA 1000-5100 specifications Material Miser/Air Balance Valve, Mechanical Options, Electrical Options

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