Manuals / Sterling / Household Appliance / Dehumidifier

Sterling SDA AP-1 specifications Troubleshooting

Models: SDA AP-1

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	Replacing the Regeneration Heater (Electric Dryers)	62
CHAPTER 7: TROUBLESHOOTING		64
7-1	Introduction	64
7-2	Basic Troubleshooting	64
7-3 Determining Temperature Controller Errors or Sensor Errors		66
	Using a Thermocouple	66
	Using a Platinum Resistance Thermometer	66
CHAPTER 8: APPENDIX		67
8-1	Returned Material Policy	67
8-2	Technical Specifications	68
	Annex B Information	68
8-3	Spare Parts List	69
8-4 8-5 Dryer Identification (Serial Number) Tag		70
8-4 8-5 Dryer Identification (Serial Number) Tag		71
8-5	Technical Assistance	72
	Parts Department	72
	Service Department	72
	Sales Department	72
	Contract Department	72

Large Dehumidifying Dryers

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Sterling SDA AP-1 specifications Troubleshooting

Contents

SDA Large AP-1 Control Dehumidifying Dryer Event of Shipping Damage Shipping InfoUnpacking and Inspection If the Shipment is Not Complete Returns Table of Contents Operation Troubleshooting Safety How to Use This ManualSafety Symbols Used in this Manual Dryer Safety Tags Description Responsibility General ResponsibilityOperator Responsibility Maintenance Responsibility Reporting a Safety Defect Functional Description Models Covered in This ManualGeneral Description Process/Regeneration Cycle Sequence of Operation Mechanical Features Standard FeaturesAuto Start Timer Electrical Features Options Dewpoint ExtendClosed-Loop Regeneration Drawings and Diagrams Optional dryer dust collector Aftercooler Design Specifications Process AftercoolerProcess Air Dust Collector Process Air Dust Collector Recommended Temperature Settings Material Overdrying Protection Mechanical Options Electrical OptionsController Options Safety Device Lock-Outs Safety Devices and InterlocksSafety Circuit Standards Fail Safe OperationPage Dimensions and Specifications Denotes availability Mechanical Options Denotes availability Denotes availability Rigging and Placing Unit Mechanical InstallationUncrating the Equipment Making Electrical Connections Making Gas Line Connections Gas-Fired Models Only Description Checking for Proper Blower Rotation Checking Blower Rotation Making Dryer/Drying Hopper Process Air Connections Dryer/Drying Hopper Process Air Connections Process Air Heater on Drying Hopper Large Dehumidifying Dryers Mechanical Installation Connecting Aftercooler/Precooler Cooling Water Optional Aftercooler Components & Flow Rates Using the Drying Hopper Air Trap Drying Hopper Air Trap Controls Controller Description Process Air Temperature and Conveying Process Controller Dryer Status Screen Startup Screen Dryer Alarms Help System LOG OFF Identifying Controller ScreensMain Menu Screen Setting Values Dryer Status Dryer Setup Over DRY Protect Alarms Auto Tune Dryer MenuAuto Start Main Menu Dryer Setup Screen 2 Dryer Setup Screen 3Dryer Setup Screen 4 Overdry Protection Overdry Protection Screen 1Overdry Protection Screen 2 Alarm History Screen AutotuneProcess AutoTune Screen Autostart Timer Screen DEW Point SetupDew Point Setup Screen Auto Start Help Menu Screen System Setup SET Clock Hour Meters Alarm History StatusHelp Menu System Menu System Backup Service Menu Main Menu System Setup System Setup ScreenLOW Level Detection Setup Clock Menu Screen Autostart Clock Screen Input Status Screen Hour Meter ScreenInput Status Output Status System Backup Screen ServiceService Menu Screen Alarm Screens Redundant Safety Controller Display Alarm Screen Example Setting the Redundant Safety Controller Always put your set point to 30F above set point Large Dehumidifying Dryers Controls Operation Start-up Using the Dryer Status Screen Alarms Alarm Descriptions Shutdown Maintenance Maintenance SchedulePhotocopy this page for your maintenance records Preventative Maintenance Cleaning or Replacing the Process Air Filters Cleaning or Replacing the Regeneration Filter Calibrating the Dirty Filter Alarm Checking the Dewpoint Control System Corrective Maintenance Symptoms of Worn Out DesiccantReplacing the Desiccant Desiccant Tower Assembly Replacing the Process Heater Electric Dryers Process Heater Box Assembly Replacing the Regeneration Heater Electric Dryers Regeneration Heater Box Assembly Troubleshooting Basic TroubleshootingIntroduction Large Dehumidifying Dryers Troubleshooting Determining Temperature Controller Errors or Sensor Errors Using a ThermocoupleUsing a Platinum Resistance Thermometer Returned Material Policy Warranty ReturnsAppendix Credit Returns Technical Specifications Annex B Information Spare Parts List Level 3 Mechanical Components Dryer Identification Serial Number Tag Located on back of Dryer Parts Department Service DepartmentTechnical Assistance Sales Department