Table of Contents

CHAPTER 1: SAFETY................................................................ 5

1-1 How to Use This Manual............................................................................................. 6
Safety Symbols Used in this Manual.....................................................................6
1-2 Safety Tag Information ……..………………………………………………………………7
1-3 Warnings and Precautions.......................................................................................... 6
1-4 Responsibility.............................................................................................................. 7
General Responsibility...........................................................................................7
Operator Responsibility......................................................................................... 8
Maintenance Responsibility...................................................................................9
Reporting a Safety Defect..................................................................................... 9

CHAPTER 2: FUNCTIONAL DESCRIPTION........................... 10

2-1 Models Covered in This Manual................................................................................10
2-2 General Description...................................................................................................10
The drying system ……………………………………………………………………… 11
What is desiccant?.............................................................................................. 11
The Process/Regeneration Cycle........................................................................11
2-3 Standard Features.....................................................................................................11
Mechanical Features........................................................................................... 11
Electrical Features...............................................................................................11
Controller Features..............................................................................................11
2-4 Options...................................................................................................................... 12
2-5 Safety Devices and Interlocks................................................................................... 12

CHAPTER 3: INSTALLATION..................................................14

3-1 Uncrating the Equipment...........................................................................................14
3-2 Rigging and Placing the Dryer...................................................................................14
3-3 Electrical Connections...............................................................................................16
3-4 Setup Procedures......................................................................................................17
Checking for Proper Blower Rotation.................................................................. 18
Drying Hopper Air Trap Considerations...............................................................18
Optional Aftercooler.............................................................................................18
3-5 Initial Start-up............................................................................................................ 18
Pre-Startup Checks............................................................................................. 19

CHAPTER 4: OPERATION.......................................................19

4-1 Start-up......................................................................................................................19
4-2 Controller Description and Operation........................................................................ 19
Identifying Control Panel Indicator Lights and Switches for the Standard
Controller.............................................................................................................19
Process Air Temperature Controller....................................................................20
Setting the Process Air Temperature.................................................................. 22
Restoring the Process Air Temperature Controller (E5CN) to Factory Settings..22
Process Air Dew Point Display............................................................................25
Setting the High Dew Point Alarm....................................................................... 25
Dehumidifying Dryers 3