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SDA Series 15, 30, & 60 cfm Compact Dehumidifying Dryers
Part Number Bulletin Number DH1-635.3 Effective
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CHAPTER 3 INSTALLATION
Table of Contents
CHAPTER 4 OPERATION
CHAPTER 1 SAFETY
CHAPTER 5 MAINTENANCE
CHAPTER 6 TROUBLESHOOTING
CHAPTER 7 APPENDIX
Chapter 1 Safety
1-1 How to Use This Manual
Safety Symbols Used in this Manual
Dryer Safety Tags
1-2 Safety Tag Information
1-3 Warnings and Precautions
Read Operation and Installation Manual Earth Ground
1-4 Responsibility
General Responsibility
Operator Responsibility
REMEMBER
Reporting a Safety Defect
Maintenance Responsibility
What is desiccant?
Chapter 2 Functional Description
2-1 Models Covered in This Manual
2-2 General Description
Electrical Features
2-3 Standard Features
Figure 1 Typical Dryer Air Flow Schematic
Mechanical Features
residual heat coming out of the desiccant tank prior to
2-5 Safety Devices and Interlocks
2-4 Options
Controller Features
Safety Circuit Standards
Safety Device Lock-Outs
Fail Safe Operation
Chapter 3 Installation
3-1 Uncrating the Equipment
3-2 Rigging and Placing the Dryer
Figure 2 Suggested Lift Rigging for Cart Mount Dryers
Figure 3 Suggested Lift Rigging for Floor Mounted Dryers
Note Floor Mounted Dryers can be lifted by hoist or fork lift
Figure 4 Suggested Lift Rigging for Machine Mounted Dryers
3-3 Electrical Connections
3-4 Setup Procedures
Checking for Proper Blower Rotation Three-Phase Models
Making Dryer/Drying Hopper Process Air Connections Floor Mount Models
Drying Hopper Air Trap Considerations
3-5 Initial Start-up
Installing Water Lines
Caution! Clean the rust-preventing oil from inside the drying hopper
Shutting Down the Dryer
Auto-Tuning the Dryer
Indicator Lights
Chapter 4 Operation
4-1 Controller Description and Operation
Switches
Figure 6 Typical Process Air Temperature Controller PV SV
Process Air Temperature Controller
Lit when Control Output 2 is on. Not used in
Identifying Process Air Temperature Controller LED Indicators
Indicator
Lit when Control Output 1 is on. The Out1
Indicator
Setting the Process Air Temperature
Indicator
Adjustment Level
The PV readout will display the different parameters within each mode
Optional
Setting the High Dew Point Alarm
Restoring the Process Air Dew Point Meter E5CK to Factory Setup
Process Air Dew Point Display
Controller Operation
4-2 Dryer Operation Procedures
Note A change will NOT take effect until step 12-c is done
Alarm Display Messages
PROC BLWR
HIGH TEMP VALVE MTR
HEAT COOL 50 SYSTEM NORMAL
Valve Motor Time-Out Blower Overload No Alarms
Every week
Chapter 5 Maintenance
5-1 Preventative Maintenance Schedule
Every Day
Servicing Process Air Filters
5-2 Preventative Maintenance
Recommendations for Cleaning and Replacing Filters
Figure 9 Air Filter Location and Disassembly
Symptoms of Worn Desiccant
5-3 Corrective Maintenance
Cleaning with Compressed Air
Caution! DO NOT clean/wash filter with water
Handle with adequate ventilation Wash hands thoroughly after handling
+ FIRST AID +
SEE A PHYSICIAN IMMEDIATELY IF IRRITATION PERSISTS
WARNING! Handling desiccant material is HAZARDOUS
Figure 11 Required Desiccant Amounts 13X Type
Figure 10 Desiccant Bed Location and Disassembly
Caution! You should properly dispose of any discarded desiccant
Consult local disposal regulations for more information
Replacing the Process/Regeneration Heater
Disconnect and lock out power before you replace heater elements
Figure 12 Process/Regeneration Heater Location and Disassembly
Procedures
If used as an after-Cooler 3 to 4 GPM @ 85F
Replacing/Cleaning the Cooling Coil
Figure 13 Cooling Coil Location and Disassembly
Replacement Procedures
8. Inset the four 10-32 bolts back in place
9. Turn the water to the cooling coil back on
15, 30, & 60 cfm Compact Dryers
Chapter 6 Troubleshooting
6-1 Introduction
HIGH TEMP
Cause
PROC BLWR
Alarm Message
HIGH TEMP
Alarm Message
6-2 Determining Temperature Controller Errors or Sensor Errors
VALVE MTR
Using a Thermocouple
7-1 Technical Specifications
Chapter 7 Appendix
Annex B Information
Regeneration MoistureMake Up Air Exhaust
7-2 Drawings and Diagrams
Aftercooler Design Specifications
Figure 14 Standard Model 180F to 230F Air Flow Schematic
High Pressure Peripheral Blower
Figure 15 High Heat Model 180F to 400F Air Flow Schematic
Figure 16 Low Heat Model 120F to 250F Air Flow
After-Cooler Regeneration MoistureMake Up Air Exhaust
Mechanical Components
7-3 Spare Parts List
Figure 18 Level 1 Spare Parts List Electrical & Mechanical
DRYER SPARE PARTS LIST 15, 30, 60 cfm Models
HI-CORE DESICCANT DRYER 15/30/60 CFM UNITS
15 CFM
Description
15, 30, & 60 cfm Compact Dryers
30 CFM
Description
15, 30, & 60 cfm Compact Dryers
60 CFM
Description
A0534047
15, 30, & 60 cfm Compact Dryers
15, 30, & 60 cfm Compact Dryers
Credit Returns
7-5 Returned Material Policy
7-6 Dryer Identification Serial Number Tag
Warranty Returns
Sales Department
7-7 Technical Assistance
Service Department
Parts Department