Contents
SDA Series 15-60cfm Compact Dehumidifying Dryers
If the Shipment is Not Complete
Shipping Information
Unpacking and Inspection
In the Event of Shipping Damage
CHAPTER 2: FUNCTIONAL DESCRIPTION
Table of Contents
CHAPTER 3 INSTALLATION
CHAPTER 1 SAFETY
15, 30, & 60 cfm Compact Dryers
CHAPTER 5 MAINTENANCE
CHAPTER 6 TROUBLESHOOTING
CHAPTER 7 APPENDIX
Chapter 1 Safety
1-1How to Use This Manual
Safety Symbols Used in this Manual
Dryer Safety Tags
1-2Safety Tag Information
1-3Warnings and Precautions
Read Operation and Installation Manual
1-4Responsibility
General Responsibility
Operator Responsibility
REMEMBER
Reporting a Safety Defect
Maintenance Responsibility
What is desiccant?
Chapter 2 Functional Description
2-1Models Covered in This Manual
2-2General Description
Electrical Features
2-3Standard Features
Figure 1 Typical Dryer Air Flow Schematic
Mechanical Features
2-5Safety Devices and Interlocks
2-4Options
Controller Features
Safety Circuit Standards
Safety Device Lock-Outs
Fail Safe Operation
Chapter 3 Installation
3-1Uncrating the Equipment
3-2Rigging and Placing the Dryer
POWER ON
15, 30, & 60 cfm Compact Dryers
DEW POINT
3-3Electrical Connections
Floor Mount Models
3-4Setup Procedures
Three-PhaseModels
Checking for Proper Blower Rotation
Optional Aftercooler
3-5Initial Start-up
Installing Water Lines
Drying Hopper Air Trap Considerations
Shutting Down the Dryer
Auto-Tuningthe Dryer
Indicator Lights
Chapter 4 Operation
4-1Controller Description and Operation
Switches
PV SV
Process Air Temperature Controller
Indicator
Indicator
Lit when Control Output 1 is on. The Out1
Lit when Control Output 2 is on. Not used in
Indicator
Setting the Process Air Temperature
Indicator
Adjustment Level
Entering Operating Parameters to Select Modes
Indicator
Name
Description
Setting the High Dew Point Alarm
Process Air Dew Point Display
Optional
Controller Operation
4-2Dryer Operation Procedures
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
5-1Preventative Maintenance Schedule
Every Day
Vacuuming
5-2Preventative Maintenance
Figure 9 Air Filter Location and Disassembly
Servicing Process Air Filters
Servicing the Dew Point Monitor
5-3Corrective Maintenance
Cleaning with Compressed Air
Symptoms of Worn Desiccant
Replacing Worn Desiccant
+ FIRST AID +
Figure 11 Required Desiccant Amounts 13X Type
Figure 10 Desiccant Bed Location and Disassembly
Procedures
Replacing the Process/Regeneration Heater
WARNING! Hazardous electrical current present
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 10-32bolts back in place
9.Turn the water to the cooling coil back on
15, 30, & 60 cfm Compact Dryers
Chapter 6 Troubleshooting
6-1Introduction
HIGH TEMP
Cause
PROC BLWR
Alarm Message
HIGH TEMP
Cause
VALVE MTR
Using a Thermocouple
Alarm Message
Warranty Restrictions
7-1Warranty
Chapter 7 Appendix
Warranty Specifications
7-2Technical Specifications
Customer Responsibilities
Annex B Information
High Pressure Peripheral Blower
7-3Drawings and Diagrams
Aftercooler Design Specifications
Regeneration MoistureMake Up Air Exhaust
High Pressure Peripheral Blower
Figure 16 Low Heat Model 120F to 250F Air Flow
After-Cooler Regeneration MoistureMake Up Air
Exhaust
Mechanical Components
7-4Spare Parts List
DRYER SPARE PARTS LIST 15, 30, 60 cfm Models
15, 30, & 60 cfm Compact Dryers
HI-COREDESICCANT DRYER 15/30/60 CFM UNITS
15, 30, & 60 cfm Compact Dryers
15, 30, & 60 cfm Compact Dryers
30 CFM
Description
15, 30, & 60 cfm Compact Dryers
60 CFM
Description
Description
15, 30, & 60 cfm Compact Dryers
A0571672
120V CONTROL COMMON PARTS
Credit Returns
7-5Returned Material Policy
Service Department
7-6Dryer Identification Serial Number Tag
7-7Technical Assistance
Warranty Returns
15, 30, & 60 cfm Compact Dryers
Contract Department