Sterling SDA Series 25-100 15 cfm, 60 cfm, 30 cfm specification

Figure 15: High Heat Model (180°F to 400°F) Air Flow Schematic

After-Cooler

Regeneration

MoistureMake Up Air

Exhaust

Filter

High Pressure

Peripheral Blower

	Process	Drying
		Hopper
	Heater

Figure 16: Low Heat Model (120°F to 250°F) Air Flow

Regeneration

MoistureMake Up Air

Exhaust

Filter

High Pressure

Peripheral Blower

	Cooler	Drying
	Cooler	Hopper
		Hopper

15, 30, & 60 cfm Compact Dryers

42

Image 42

Sterling SDA Series 25-100 15 cfm, 60 cfm, 30 cfm specifications High Heat Model 180F to 400F Air Flow Schematic

Contents

SDA Series 15, 30, & 60 cfm Compact Dehumidifying Dryers Event of Shipping Damage Shipping InformationUnpacking and Inspection If the Shipment is Not Complete Table of Contents Maintenance Safety How to Use This ManualSafety Symbols Used in this Manual Safety Tag Information Wear Safety Glasses and Work Gloves Responsibility General ResponsibilityOperator Responsibility Remember Maintenance Responsibility Reporting a Safety Defect Functional Description Models Covered in This ManualGeneral Description Standard Features Mechanical FeaturesElectrical Features Safety Devices and Interlocks Controller FeaturesOptions Safety Circuit Standards Safety Device Lock-OutsFail Safe Operation Installation Uncrating the EquipmentRigging and Placing the Dryer Suggested Lift Rigging for Cart Mount Dryers Electrical Connections Suggested Lift Rigging for Machine Mounted Dryers Setup Procedures Checking for Proper Blower Rotation Three-Phase Models Drying Hopper Air Trap Considerations Installing Water LinesInitial Start-up Optional Aftercooler Auto-Tuning the Dryer Shutting Down the Dryer Operation SwitchesIndicator Lights Controller Description and Operation Process Air Temperature Controller Indicator Name Description Lit when Control Output 1 is on. The Out1Lit when Control Output 2 is on. Not used Lights in the Operation Indicator Section when Setting the Process Air Temperature Adjustment Level Indicator Name DescriptionE5CN Operating Parameters Entering Operating Parameters to Select Modes Setting the High Dew Point Alarm Process Air Dew Point DisplayOptional Dryer Operation Procedures Controller Operation Alarm Display Messages High Temp Valve MTR Maintenance Preventative Maintenance Schedule Servicing Process Air Filters Preventative MaintenanceRecommendations for Cleaning and Replacing Filters Vacuuming Symptoms of Worn Desiccant Corrective MaintenanceCleaning with Compressed Air Servicing the Dew Point Monitor + First AID + Replacing Worn Desiccant Desiccant Bed Location and Disassembly Procedures Replacing the Process/Regeneration Heater Replacing/Cleaning the Cooling Coil Replacement ProceduresPage Troubleshooting Introduction Proc Blwr Determining Temperature Controller Errors or Sensor Errors Using a Thermocouple Technical Specifications Appendix Drawings and Diagrams Aftercooler Design Specifications High Heat Model 180F to 400F Air Flow Schematic Spare Parts List Level 1 Spare Parts List Electrical & Mechanical HI-CORE Desiccant Dryer 15/30/60 CFM Units 30 CFM 60 CFM 120V Control Common Parts 220V Control Common Parts Returned Material Policy Dryer Identification Serial Number Tag Parts Department Service DepartmentTechnical Assistance Sales Department