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Dehumidifier
Sterling
90-225 CFM, SDA 150-380 TypicalDyer Interface Panel, Cabinet Series Dehumidifying Dryer
Models:
SDA 150-380
90-225 CFM
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Troubleshooting
Install
Error codes
Charts and Figures
Maintenance
3-3Connecting Compressed Air
6-4Symptoms of Worn Desiccant
Setup Mode
Default
4-11Optional Seven Day Timer
Page 18
Image 18
Figure
2-Typical
Dyer Interface Panel
Cabinet Series Dehumidifying Dryer
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Page 17
Page 19
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Image 18
Page 17
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Contents
Dehumidifying Dryers
Operation and Installation Manual
SDA 150-380 90-225CFM Cabinet Series
Effective 12/01/05 Bulletin No DH1-630
Bulletin No. WH1-606
CHAPTER 3 INSTALLATION…………….………...…………...14
Table of Contents
CHAPTER 1 SAFETY……………………………………………...6
CHAPTER 2 GENERAL INFORMATION
CHAPTER 5 OPERATION………………………………………..34
CHAPTER 6 MAINTENANCE…………………………………...36
CHAPTER 7 TROUBLESHOOTING…………………………….48
CHAPTER 8 APPENDIX………………………………………….52
Charts and Figures
Chapter 1 Safety
1-1How to Use This Manual
Safety Symbols Used in this Manual
1-2Warnings and Precautions
Dryer Safety Tags
Wear SAFETY GLASSES and WORK GLOVES
1-3Responsibility
General Responsibility
Operator Responsibility
Maintenance Responsibility
Reporting a Safety Defect
2-1Models Covered
2-4Standard Features
Chapter 2 General Information
2-2Equipment Function
2-6The Closed Loop Drying System
Figure 1-DryerAir Flow Diagram
2-7What is Desiccant?
2-8The Process/Regeneration Cycle
2-9Specifying a Drying/Conveying System
Three-PhaseModels
Chapter 3 Installation
3-3Connecting Compressed Air
3-1Positioning Your Dryer
3-7Drying Hopper
Chapter 4 Controls
4-1Control Panel Indicator Lights and Switches
Rocker Switches
Indicating Lights
Page
Figure 2-TypicalDyer Interface Panel
Cabinet Series Dehumidifying Dryer
OUT1
4-3Process Air Temperature Controller
4-2Process Air Dew Point Display
OUT2
Auto-TuneButton
Down Arrow Button
Up Arrow Button
E5CK
Setup Mode
E5CK Operating Parameters
Available E5CK Modes
Menu Display Level 0 Mode
Figure Display Readout for Mode Settings
4-6Setting the Process Air Temperature
4-7PLC Controller
Menu display Level 0 mode Level 1 mode
PLC LED Indicators
Output LED Indicators
Status LED Indicators
Optional
Figure Typical Subpanel Layout
Cabinet Series Dehumidifying Dryer
Cabinet Series Dehumidifying Dryer
Cabinet Series Dehumidifying Dryer
4-8Setting the Shift on Dew Point
4-10Setting the High Dew Point Alarm
4-9Entering Operating Parameters to Select Modes
4-11Optional Seven Day Timer
Timer
Display
Programming the Optional Timer
Checking the Set Time
Daily Timer Operation
Multiple-DayOperation
Canceling the Settings
Day Override
Cabinet Series Dehumidifying Dryer
5-2Startup
Chapter 5 Operation
5-1 Pre-StartupChecks
5-3Shutdown
6.If needed, empty the drying hopper
Cabinet Series Dehumidifying Dryer
Chapter 6 Maintenance
6-1Work Rules
6-2Servicing Process Air Filters
Cleaning with Compressed Air
Vacuuming
Washing
System model #
Preventative Maintenance Checklist
Dehumidifying Dryer Systems
Serial #
Desiccant material causes eye irritation
6-4Symptoms of Worn Desiccant
6-3Servicing the Dew Point Monitor
Do not get in eyes
Make sure the bed interiors are clean
6-5Replacing Worn Desiccant
First Aid
Vacuum out the desiccant
Large bead Type
6-6Replacing the Process Heater
Dryer
Small bead Type
Mode
6-7Replacing the Regeneration Heater
Changing the Controller Security Level
Security level
setting
Setting range
Default
Setting range
Setting range
Setting range
setting
Mode
Setting range
Option Boards
Available Option Boards
Parameter
Default
Setting range
Setting range
Option Type
Level
Parameter
Factory
Cabinet Series Dehumidifying Dryer
Possible cause
Chapter 7 Troubleshooting
Problem
Corrective action
Corrective action
Problem
Possible cause
Airflow valve sticking or
Using a Platinum Resistance Thermometer
Problem
Using a Thermocouple
Possible cause
