Manuals / Sterling / Household Appliance / Dehumidifier

Sterling SDAA 25-100 specifications First AID, Replacing Worn Desiccant

Models: SDAA 25-100

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WARNING! Handling desiccant material is HAZARDOUS.

Wear an N-100 type safety filter mask or equivalent to avoid prolonged breathing of desiccant dust. Wear safety goggles and gloves to avoid contact with eyes and skin.

•Handle with adequate ventilation.

•Wash hands thoroughly after handling.

✚ FIRST AID ✚

In case of eye contact, immediately flush eyes with plenty of water for at least 15 minutes.

SEE A PHYSICIAN IMMEDIATELY IF IRRITATION PERSISTS.

Replacing Worn Desiccant

Caution! DESICCANT BEDS ARE HOT DURING OPERATION.

To avoid burn hazard, make sure desiccant beds are sufficiently cool before replacing worn desiccant.

To access the Desiccant Bed:

1.Disconnect electrical power to the dryer.

2.Using a 1/8” Allen wrench, remove the four (4) 10-32 button head screws holding the Dessicant Cap to the Regeneration Heater.

3.Remove the Desiccant Cap.

4.With a shop vacuum, carefully remove all desiccant from each tower.

Dehumidifying Dryers

Chapter 5: Maintenance

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Sterling SDAA 25-100 specifications First AID, Replacing Worn Desiccant

Contents

Sdaa 25-100 15-60 cfm Dehumidifying Dryers Shipping Information Table of Contents Maintenance Service Department Sales Department Contract Department How to Use This Manual SafetySafety Symbols Used in this Manual Wear Safety Glasses and Work Gloves Responsibility General Responsibility Operator Responsibility Remember Maintenance Responsibility Reporting a Safety Defect Dehumidifying Dryers Safety Models Covered in This Manual Functional DescriptionGeneral Description Mechanical Features Standard FeaturesWhat is desiccant? Electrical Features Controller Features Safety Devices and InterlocksOptions Safety Device Lock-Outs Safety Circuit StandardsFail Safe Operation Uncrating the Equipment InstallationRigging and Placing the Dryer Machine-Mount Dryer Dimensions Floor-Mount Dryer Dimensions Suggested Lift Rigging for Cart Mounted Dryers Recommended Dryer Lifting Hardware Electrical Connections Suggested Lift Rigging for Machine Mounted Dryers Checking for Proper Blower Rotation Setup ProceduresThree-Phase Models Making Dryer/Drying Hopper Process Air Connections Drying Hopper Air Trap Considerations Installing Water Lines Hose and Hose ClampOptional Aftercooler Pre-Startup Checks Auto-Tuning the DryerInitial Start-up Starting Up the Dryer Shutting Down the Dryer Operation Start-up Indicator Lights SwitchesController Description and Operation Lit when Control Output 1 is on. The Out1 Process Air Temperature ControllerLit when Control Output 2 is on. Not used Identifying Temperature Controller Keys Indicator Name DescriptionLights in the Operation Indicator Section when Setting the Process Air Temperature E5CN Operating Parameters Adjustment Level Indicator Name Description Tuned prior to dryer startup Entering Operating Parameters to Select Modes ON, OFF Process Air Dew Point Display Setting the High Dew Point AlarmOptional Setting the Redundant Safety Controller Redundant Safety Controller DisplayWatlow Operating Parameters Mode Parameter Setting range Default Manf. setting Dryer Operation Procedures Model Heating Cooling 15 cfm 30 cfm 60 cfm Page Controller Operation With Optional Alarm Horn & Reset Button Page Alarm Display Messages Auto-Tuning the Dryer Shutting Down the Dryer Preventative Maintenance Schedule MaintenancePhotocopy this page for your maintenance records Servicing Process Air Filters Preventative MaintenanceRecommendations for Cleaning and Replacing Filters Vacuuming Cleaning with Compressed Air Servicing the Dew Point Monitor Corrective Maintenance Symptoms of Worn Desiccant First AID Replacing Worn Desiccant Consult local disposal regulations for more information Procedures Replacing the Process Heater Problem Possible cause Corrective action TroubleshootingIntroduction Problem Possible cause Corrective action Check resin manufacturer’s data Using a Thermocouple Determining Temperature Controller Errors or Sensor ErrorsUsing a Platinum Resistance Thermometer Warranty Restrictions WarrantyWarranty Specifications Appendix Optional Components Warranty LiabilitiesCustomer Responsibilities Technical Specifications Annex B Information Drawings and Diagrams Spare Parts List Aftercooler Design Specifications Level 2 & 3 Spare Parts List Electrical & Mechanical Dryer Safety Tags Safety Tag InformationWarranty Returns Returned Material Policy Dryer Identification Serial Number Tag Located on back of Dryer Parts Department Service DepartmentTechnical Assistance Sales Department