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Sterling
SDA AP-1 specifications
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Contents
Main
SDA Large AP-1 Control Dehumidifying Dryer
Shipping Info
Page
Table of Contents
CHAPTER 1: SAFETY................................................................7
CHAPTER 2: FUNCTIONAL DESCRIPTION...........................12
CHAPTER 3: MECHANICAL INSTALLATION ........................26
CHAPTER 4: CONTROLS........................................................34
CHAPTER 5: OPERATION.......................................................52
CHAPTER 6: MAINTENANCE .................................................56
CHAPTER 7: TROUBLESHOOTING .......................................64
CHAPTER 8: APPENDIX..........................................................67
Chapter 1: Safety
1-1 How to Use This Manual
DANGER!
PE
1-2 Warnings and Precautions
1-3 Responsibility
Page
Page
Chapter 2: Functional Description
2-1 Models Covered in This Manual
2-2 General Description
Page
2-3 Standard Features
7 day timer
Sequence shutdown switch
2-4 Options
Large Dehumidifying Dry ers Functional Description 16
2-5 Drawings and Diagrams
Large Dehumidifying Dry ers Functional Description 17
Optional dryer dust collector
Page
Large Dehumidifying Dry ers Functional Description 19
Figure 4: Process Air Dust Collector
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2-6 Safety Devices and Interlocks
Page
Large Dehumidifying Dry ers Functional Description 24
Dimensions and Specifications
Mechanical Options
Denotes availability
Large Dehumidifying Dry ers Functional Description 25
Electrical Features
Electrical Options 9 Denotes availability
Chapter 3: Mechanical Installation
3-1 Uncrating the Equipment
3-2 Rigging and Placing Unit
Allow for required service clearances necessary for maintenance and easy access to all
3-3 Making Electrical Connections
3-4 Making Gas Line Connections (Gas-Fired Models Only)
DANGER!
3-5 Checking for Proper Blower Rotation
3-6 Making Dryer/Drying Hopper Process Air Connections
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After cooler Model Water Flow
( GPM ) AD600 10 AD850 10 AD1000 15 AD1250 15 AD1500 20 AD2000 25 AD2500 30 AD3000 35
3-7 Connecting Aftercooler/Precooler Cooling Water (Optional)
3-8 Using the Drying Hopper Air Trap
Chapter 4: Controls
4-1 Controller Description
4-2 Identifying Control Panel Components for the AP-1 Optional Controller
4-3 Process Air Temperature and Conveying Process Controller
(Dryer Status Screen) (Startup Screen)
4-4 Identifying Controller Screens
SETTING VALUES
Page
(Dryer Setup Screen 2 of 4)
(Dryer Setup Screen 3 of 4)
(Dryer Setup Screen 4 of 4)
OVERDRY PROTECTION (Overdry Protection Screen - 1 of 2)
(Overdry Protection Screen - 2 of 2)
ALARMS (Alarm History Screen)
AUTOTUNE (Process AutoTune Screen)
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Page
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SET CLOCK (Clock Menu Screen)
Page
Large Dehumidifying Dryers Controls 47
(System Backup Screen)
ACS Dryer control version 2.000 introduces a system backup feature.
Page
Alarm Screen Example
4-5 Redundant Safety Controller Display
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Page
Chapter 5: Operation
5-1 Start-up
5-2 Using the Dryer Status Screen
5-3 Alarms
5-4 Alarm Descriptions
5-5 Shutdown
Chapter 6: Maintenance
6-1 Maintenance Schedule
6-2 Preventative Maintenance
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Page
6-3 Corrective Maintenance
Page
DANGER!
Page
Large Dehumidifying Dryers Troubleshooting 64
Chapter 7: Troubleshooting
7-1 Introduction
7-2 Basic Troubleshooting
Large Dehumidifying Dryers Troubleshooting 65
7-3 Determining Temperature Controller Errors or Sensor Errors
Chapter 8: Appendix
8-1 Returned Material Policy
8-2 Technical Specifications
Large Dehumidifying Dryers Appendix 69
8-3 Spare Parts List
Large Dehumidifying Dryers Appendix 70
8-4
Large Dehumidifying Dryers Appendix 71
8-5 Dryer Identification (Serial Number) Tag
(Located on back of Dryer)
8-5 Technical Assistance
2900 S. 160th Street New Berlin, WI 53151 www.sterlco.com