Sterling 882.00290.00 Manuale Utente

Restoring the Process Air Dew Point Meter (E5CK) to Factory Setup ................25

Redundant Safety Controller Display ..................................................................26

Setting the Redundant Safety Controller .............................................................26

Restoring the WATLOW Redundant Safety Controller to Factory Setup ............26

4-3

System Operation Procedures .................................................................................. 29

Controller Operation (Without Optional Alarm Horn & Reset Button).................28

Controller Operation (With Optional Alarm Horn & Reset Button).......................29

Alarm Display Messages .....................................................................................31

4-4

Auto-Tuning the Dryer ............................................................................................... 32

4-5

Shutting Down the Dryer ........................................................................................... 32

CHAPTER 5:

MAINTENANCE ................................................. 35

5-1

Preventative Maintenance Schedule......................................................................... 35

5-2

Preventative Maintenance......................................................................................... 35

Servicing Process Air Filters................................................................................35

Servicing the Dew Point Monitor .........................................................................37

5-3

Corrective Maintenance ............................................................................................ 37

Symptoms of Worn Desiccant .............................................................................38

Replacing Worn Desiccant ..................................................................................37

Replacing the Regeneration Heaters ..................................................................39

Replacing the Process Heaters ……………………………………………………. 40
Replacing / Cleaning the Cooling Coil …………………………………………….. 40

CHAPTER 6:

TROUBLESHOOTING ....................................... 42

6-1

Introduction................................................................................................................ 42

6-2

Determining Temperature Controller Errors or Sensor Errors................................... 44

Using a Thermocouple ..........................................Error! Bookmark not defined.

Using a Platinum Resistance Thermometer .......... Error! Bookmark not defined.

CHAPTER 7:

APPENDIX.......................................................... 45

7-1

Warranty.................................................................................................................... 45

Warranty Specifications.......................................................................................45

Warranty Restrictions ..........................................................................................45

Warranty Liabilities ..............................................................................................45

Customer Responsibilities ...................................................................................46

7-2

Technical Specifications............................................................................................ 46

Annex B Information ............................................................................................46

Aftercooler Design Specifications........................................................................47

7-3

Drawings and Diagrams ............................................................................................ 47

7-4

Spare Parts List......................................................................................................... 50

7-5

Returned Material Policy ........................................................................................... 52

Credit Returns .....................................................................................................52

Warranty Returns ................................................................................................52

7-6

Dryer Identification (Serial Number) Tag................................................................... 52

7-7

Technical Assistance................................................................................................. 53

Parts Department ................................................................................................53

Service Department.............................................................................................53

Sales Department................................................................................................53

Contract Department ...........................................................................................53

Dehumidifying Dryers