Filter
Top Products
DH1-655.1 iv
Table of Contents
CHAPTER 1: SAFETY................................................................ 6
1-1 How to Use This Manual .............................................................................................6
Safety Symbols Used in this Manual.....................................................................6
1-2 Safety Tag Information................................................................................................7
Dryer Safety Tags .................................................................................................7
1-3 Warnings and Precautions ..........................................................................................8
1-4 Responsibility ..............................................................................................................9
General Responsibility ..........................................................................................9
Operator Responsibility .........................................................................................9
Maintenance Responsibility.................................................................................10
Reporting a Safety Defect ...................................................................................11
1-5 Responsibility ............................................................................................................11
CHAPTER 2: FUNCTIONAL DESCRIPTION ........................... 12
2-1 Models Covered in This Manual................................................................................12
2-2 General Description...................................................................................................12
2-3 Typical Features and Components ...........................................................................12
2-4 Optional Features......................................................................................................12
2-5 The Closed Loop Drying System...............................................................................13
2-6 What is Desiccant?....................................................................................................13
2-7 The Process/Regeneration Cycle..............................................................................13
2-8 Specifying a Drying System ......................................................................................14
CHAPTER 3: INSTALLATION.................................................. 17
3-1 Work Rules................................................................................................................17
3-2 Electrical Connections...............................................................................................17
3-3 Check For Proper Blower Rotation............................................................................17
3-4 Dryer/Drying Hopper Process Air Hose Connection .................................................17
3-5 Aftercooler Cooling Water Connection......................................................................18
3-6 Drying Hopper Air Trap .............................................................................................18
CHAPTER 4: CONTROL PANEL ............................................. 20
4-1 Control Panel Indicator Lights ...................................................................................20
4-2 Switches and Meters.................................................................................................22
4-3 PLC Control...............................................................................................................23
4-4 Process Air Temperature Controller..........................................................................23
4-5 Temperature Controller LED Indicators.....................................................................25
4-6 Temperature Controller Keys – (See Figure 5 in Section 3-6) ..................................26
4-7 Optional Communications Protocols .........................................................................26
CHAPTER 5: STARTUP, SHUTDOWN & OPERATION.......... 27
5-1 Pre-Startup Checks...................................................................................................27
5-2 Startup.......................................................................................................................27
5-3 Shutdown ..................................................................................................................28
5-4 Setting the Process Air Temperature ........................................................................28