Sterling 350-2100 CFM installation manual Regeneration Monitor Signal Processor Error Messages

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Figure 9: Regeneration Monitor Signal Processor Error Messages

Item	Condition	Error		Output Status			Corrective
Item	Condition	Error					Corrective
		Message	Compara-	BCD	Linear	Commun-	Action
			tive	Output	Output	ications
			Outputs
	CPU RAM						Turn the power OFF
	error,						Turn the power OFF
	external						and then ON again
	memory		OFF	OFF	OFF	OFF	once. If the error
	error,						persists, call Service.
Device	memory
Failure	data error.
							Turn the power OFF
							and then ON again
	Corrupted						once. If the error
	Data		OFF	OFF	OFF	OFF	persists, press the
							mode key and set all
							parameters again.

	Breakage or
	short circuit of
	sensor. When
	the
Sensor	thermocouple						Check sensors for
Error	is used,		OFF	OFF	OFF		breakage, short
	terminals 11					OFF	circuiting, or incorrect
	and 13 are						wiring.
	not short
	circuited.
	Input value
Overflow,	or display	Display		Continues		Continues	Keep the input value
Underflow	value	Blinks	Continues	OVER	Continues	OVER ON	and display value
	outside			ON			within the range.
	range.
							Check the output type.
	When						If correct, press the
Output	output type						mode key. This erases
Type	has		OFF	OFF	OFF	OFF	the set the parameters,
Change	changed.						so re-enter them. If the
							problem persists, call
							Service.
	Output type						Turn the power OFF
Output	Output type						and then ON again
Type Error	other than		OFF	OFF	OFF	OFF	once. If the error
	specified.						persists, call Service.

Input	Input type						Turn the power OFF
Specifi-	other than						and then ON again
cation	specified.		OFF	OFF	OFF	OFF	once. If the error
Error							persists, call Service.

350-2100 cfm Dryers

Chapter 6: Maintenance

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Contents Large Dehumidifying Dryers SDA Series 350 2100 CFMWrite Down Your Serial Numbers Here For Future Reference Shipping Info Table of Contents Maintenance Safety Symbols Used in this Manual SafetyHow to Use This Manual Dryer Safety Tags Safety Tag InformationWear Safety Glasses and Work Gloves Operator Responsibility ResponsibilityGeneral Responsibility Remember Maintenance ResponsibilityReporting a Safety Defect Models Covered in This Manual Typical Features and ComponentsOptional Features Functional DescriptionProcess/Regeneration Cycle What is Desiccant?Closed Loop Drying System Cfm Dryers Functional Description TOP View Left Side View Check For Proper Blower Rotation InstallationWork Rules Electrical ConnectionsDrying Hopper Air Trap Aftercooler Cooling Water ConnectionTypical Control Panel Control Panel Control Panel Indicator LightsProcess Blower Failure Alarm Valve Position Error Switches and MetersPLC Control Process Air Temperature ControllerProcess Air Temperature Controller Process Value Numeric LED Temperature Controller LED IndicatorsOptional Communications Protocols Temperature Controller Keys See in SectionStartup Startup, Shutdown & OperationPre-Startup Checks Shutdown Setting the Process Air TemperatureSetting the High and Low Temperature Alarms To Change the Process Air High Temperature Alarm SettingEnabling the Lockout Feature Temperature Controller Autotune ProcedureTemperature Controller Internal Switches Temperature Controller Anti-Tamper Lockout SwitchTo Change the Dewpoint Shift Point Setting the Dewpoint Extend Shift PointChanging the Display from Fahrenheit to Centigrade HH Setpoint Heater Cut Off Temp 300F Regeneration Monitoring System Signal ProcessorLL Setpoint Low Regeneration Alarm Setpoint 130F Setpoint Regeneration Blower Shutdown Temp 160FSeven Day Timer Optional Auxiliary Process Safety System OptionalSetting the start up time Setting the Current Day of the Week, Hour and MinuteSet the days of the week for automatic operation Setting the stop timePut the timer into Run mode Servicing the Process Air Filters Models MaintenanceFilter Cleaning/Replacement Servicing the Process Air Filters Models 850 through Filter Cleaning/ReplacementServicing the Regeneration Filter Dirty Filter Alarm CalibrationTo Clean the Regeneration Filter To check the dewpoint sensor and dewpoint control board Dewpoint Control System ServiceSymptoms of Worn Out Desiccant First AID Desiccant Replacement ProcedureDesiccant Amounts Required Process Heater Replacement ProcedureSpots and lead to premature heater failure Regeneration Heater Replacement ProcedureRestoring a Temperature Controller to the Factory Setup Switch To select a setting 10F Process Temperature Control Error Messages Regeneration Monitor Signal Processor Error Messages Moving Between Levels Regeneration Monitor Advanced ProgrammingInput Shift SetpointsHysteresis Security Protection Display Refresh Cycle Sensor Input TypeScale Indication Problem Possible Cause Corrective Action TroubleshootingProblem Possible Cause Corrective Action Problem Possible Cause Corrective Action Credit Returns Warranty ReturnsAppendix Returned Material PolicyCfm Dryers Appendix Preventive Maintenance Checklist Dehumidifying Dryers Sales Department Service DepartmentTechnical Assistance Parts Department