Denotes availability | Sterling SDA AP-1 manual

Electrical Features

Dryer AMP Draw					CFM
Dryer AMP Draw	600	850		1000	1250	1500	2000	2500	3000
	600	850		1000	1250	1500	2000	2500	3000

Standard voltage Low Heat (Electric Dryers)				Full load Amps
208v/3/60Hz.	152	217		249	314	378		N/A
230v/3/60Hz.	137	196		225	284	342		N/A
230v/3/60Hz.	137	196		225	284	342
400v/3/50Hz.	79	113		129	163	197	270	339	424
460v/3/60Hz.	69	98		112	142	171	234	294	370
575v/3/60Hz.	55	78		90	114	137	188	236	295
Standard voltage High Heat (Electric Dryers)				Full load Amps
208v/3/60Hz.	207	296		342	430		N/A
230v/3/60Hz.	187	267		309	389		N/A
230v/3/60Hz.	187	267		309	389
400v/3/50Hz.	108	154		178	224	269	366	N/A
460v/3/60Hz.	94	134		154	194	234	318	399	494
575v/3/60Hz.	75	107		123	156	187	254	319	395
Standard voltage (Gas Dryers)				Full load Amps
208v/3/60Hz.	36	47		48	61	75	120	150	191
230v/3/60Hz.	33	43		44	55	67	109	136	173
400v/3/50Hz.	19		25		32	39	62	78	99
460v/3/60Hz.	16		22		28	34	54	67	87
575v/3/60Hz.	13		17		22	27	43	54	69

Electrical Options

9 Denotes availability

Option Description					CFM
Option Description	600	850		1000	1250	1500	2000	2500	3000
	600	850		1000	1250	1500	2000	2500	3000

AP1 control
(Includes: 4”x2” touch screen and dew point monitoring, 7					9
day timer, dirty filter indication, & temperature setback.)
Hopper mounting of the process heater box			9				9
Remote operator interface					CF
Redundant process temperature safety		9 (Standard w/High Performance)
Ethernet module for remote communication w/ Data logging					9
CSA approval					9
UL rating					9
Supply voltages 400/3/50 (includes CE compliance)					9
Audible & Visual Alarm		9 (Standard w/High Performance)

Large Dehumidifying Dryers

Functional Description

25

Image 25

Sterling SDA AP-1 specifications Denotes availability

Contents

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