Setting the Process Air Temperature

29

 

Restoring the Process Air Temperature Controller (E5CN) to Factory Settings..29

 

Process Air Dew Point Display

32

 

Setting the High Dew Point Alarm

32

 

Restoring the Process Air Dew Point Meter (E5CK) to Factory Setup

32

 

Redundant Safety Controller Display

33

 

Setting the Redundant Safety Controller

33

 

Restoring the WATLOW Redundant Safety Controller to Factory Setup

33

CHAPTER 5: OPERATION

35

5-1

Initial Start-up

35

 

Pre-Startup Checks

35

 

Auto-Tuning the Dryer

35

 

Shutting Down the Dryer

35

5-2

Dryer Operation Procedures

36

 

Controller Operation (Without Optional Alarm Horn & Reset Button)

36

5-3

Alarm Display Messages

39

5-4

Auto-Tuning the Dryer

40

5-5 Shutting Down the Dryer

40

CHAPTER 6: MAINTENANCE

41

6-1

Maintenance Schedule

41

6-2

Preventative Maintenance

42

 

Cleaning or Replacing the Process Air Filters

42

 

Cleaning or Replacing the Regeneration Filter

43

 

Calibrating the Dirty Filter Alarm

43

 

Checking the Dewpoint Control System

44

6-3

Corrective Maintenance

45

 

Symptoms of Worn Out Desiccant

45

 

Replacing the Desiccant

45

 

Replacing the Process Heater (Electric Dryers)

46

 

Replacing the Regeneration Heater (Electric Dryers)

47

CHAPTER 7: TROUBLESHOOTING

49

7-1

Introduction

49

7-2

Basic Troubleshooting

49

7-3

Alarms

51

7-4

Alarm Descriptions

51

7-5 Determining Temperature Controller Errors or Sensor Errors

52

 

Using a Thermocouple

52

 

Using a Platinum Resistance Thermometer

52

CHAPTER 8: APPENDIX

53

8-1

Warranty

53

8-2

Technical Specifications

54

 

Annex B Information

54

 

Aftercooler Design Specifications

54

8-3

Drawings and Diagrams

55

8-4

Spare Parts List

57

Large Dehumidifying Dryers

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Image 5
Sterling SDA 1000-5100 specifications Operation