Sterling 882.00295.00 specifications Controls, Operation, Maintenance, Troubleshooting, Appendix

3-7 Connecting Aftercooler/Precooler Cooling Water (Optional)		32
3-8 Using the Drying Hopper Air Trap		33
CHAPTER 4: CONTROLS		34
4-1	Controller Description	34
4-2 Identifying Control Panel Components for the AP-1 Optional Controller		35
	Disconnect Switch	35
	Control Power Switch	35
	Touch Screen	35
	Alarm Horn & Light	35
4-3 Process Air Temperature and Conveying Process Controller		35
4-4	Identifying Controller Screens	36
4-5 Redundant Safety Controller Display		49
4-6 Setting the Redundant Safety Controller		50
CHAPTER 5: OPERATION		52
5-1	Start-up	52
5-2 Using the Dryer Status Screen		53
5-3	Alarms	54
5-4	Alarm Descriptions	54
5-5	Shutdown	55
CHAPTER 6: MAINTENANCE		56
6-1	Maintenance Schedule	56
6-2	Preventative Maintenance	57
	Cleaning or Replacing the Process Air Filters	57
	Cleaning or Replacing the Regeneration Filter	58
	Calibrating the Dirty Filter Alarm	58
	Checking the Dewpoint Control System	59
6-3	Corrective Maintenance	60
	Symptoms of Worn Out Desiccant	60
	Replacing the Desiccant	60
	Replacing the Process Heater (Electric Dryers)	61
	Replacing the Regeneration Heater (Electric Dryers)	62
CHAPTER 7: TROUBLESHOOTING		64
7-1	Introduction	64
7-2	Basic Troubleshooting	64
7-3 Determining Temperature Controller Errors or Sensor Errors		66
	Using a Thermocouple	66
	Using a Platinum Resistance Thermometer	66
CHAPTER 8: APPENDIX		67
8-1	Warranty	67
8-2	Technical Specifications	68
	Annex B Information	68
8-3	Spare Parts List	69
8-4 Dryer Identification (Serial Number) Tag		70
8-5	Technical Assistance	72

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