Sterling 60 cfm, SDA Series 25-100 15 cfm, 30 cfm Maintenance, Troubleshooting, Appendix

Identifying Control Panel Indicator Lights and Switches for the Standard Controller		..........20
Process Air Temperature Controller		21
Setting the Process Air Temperature		23
Restoring the Process Air Temperature Controller (E5CN) to Factory Settings		23
Process Air Dew Point Display		25
Setting the High Dew Point Alarm		25
Restoring the Process Air Dew Point Meter (E5CK) to Factory Setup		25
4-2	Dryer Operation Procedures	26
Controller Operation		26
Alarm Display Messages		27
CHAPTER 5: MAINTENANCE		29
5-1	Preventative Maintenance Schedule	29
5-2	Preventative Maintenance	30
Servicing Process Air Filters		30
Servicing the Dew Point Monitor		31
5-3	Corrective Maintenance	31
Symptoms of Worn Desiccant		31
Replacing Worn Desiccant		32
Replacing the Process/Regeneration Heater		34
Replacing/Cleaning the Cooling Coil		35
CHAPTER 6: TROUBLESHOOTING		37
6-1	Introduction	37
6-2 Determining Temperature Controller Errors or Sensor Errors		39
Using a Thermocouple		39
CHAPTER 7: APPENDIX		40
7-1	Technical Specifications	40
Annex B Information		40
Aftercooler Design Specifications		41
7-2	Drawings and Diagrams	41
Figure 15: High Heat Model (180°F to 400°F) Air Flow Schematic		42
7-3	Spare Parts List	43
7-5	Returned Material Policy	49
Credit Returns		49
Warranty Returns		49
7-6 Dryer Identification (Serial Number) Tag		49
7-7	Technical Assistance	50
Parts Department		50
Service Department		50
Sales Department		50
Contract Department		50

15, 30, & 60 cfm Compact Dryers 4