Sterling 350-2100 CFM installation manual Typical Control Panel

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s Air Temperature Controller

Regeneration Dirty Filter

Regeneration Heater On Regeneration Blower On

egeneration Air Temperature egeneration Air Temperature Regeneration Blower Failure

Process Air Dewpoint Meter

Figure 5: Typical Control Panel
									Process Blower On
								WD Series	Process Heater On
							Dehumidifying Dryer		Process Dirty Filter
Process Delivery Temperature									Process Dirty Filter
F			PV		Process		Process	Process
F					Blower On		Heater On	Dirty Filter
				SV
					Air Temp		Air Temp	Failure	Low Process Air Temp
					High Process		Low Process	Process Blower
RMT					AT				Process Blower Failure
Blower On	Heater On				Dirty Filter	Regeneration Exit Temperature			High Process Air Temp
Regen		Regen			Regen	Regeneration Exit Temperature
								TEACH	High Dew Point
								DATA
High Regen	Low Regen				Regen Blower				Left Bed In Regeneration
High Regen	Low Regen				Regen Blower
Air Temp	Air Temp				Failure				Regeneration Monitor
					Dew Point		In Regen	In Regen	Regeneration Monitor
						High	Left Bed	Right Bed
	Process Dew Point
					Valve Position		Set Point	Critical Alarm
						Fault	1 2	Silence
-35	-30 -25 -20	-15	-10 -5
-40				0
	DEW POINT(F.)								Critical Alarm Silence
									Critical Alarm Silence
					Control Power		Start/Stop	Sequence	Dual Set Point Selector
					Off	On		Shutdown	Valve Position Fault
	Adjustment								Valve Position Fault
A0542533									Sequence Shutdown
Redundant High Temp Safety									Start/Stop
					DATA			Redundant High Temp	Control Power Switch
					Redundant High Temp			Redundant High Temp
					Reset			Alarm
					TEACH

A0542534

Process Heater Amps

Redundant High Temperature Alarm

Redundant High Temperature Rese

Redundant High Temperature Safet

50	100		50	100		50	100
50	150		50	150		50	150
0		200	0		200	0	200
	A-C AMPERES			A-C AMPERES			A-C AMPERES

Heater Burn Out Indicator Amp Met

Regen Heater Amps

30	45		30	45		30	45
15	60		15	60		15	60
0	75	0		75	0		75
A-C AMPERES			A-C AMPERES			A-C AMPERES

A0542757

Programmed Start/Stop

Seven Day Timer

A0544749

OPTIONAL EQUIPMENT SHOWN

350-2100 cfm Dryers

Chapter 3: Installation

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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 How to Use This Manual SafetySafety Symbols Used in this Manual Dryer Safety Tags Safety Tag InformationWear Safety Glasses and Work Gloves General Responsibility ResponsibilityOperator Responsibility Remember Maintenance ResponsibilityReporting a Safety Defect Models Covered in This Manual Typical Features and ComponentsOptional Features Functional DescriptionClosed Loop Drying System What is Desiccant?Process/Regeneration Cycle 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 SectionPre-Startup Checks Startup, Shutdown & OperationStartup 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 SwitchChanging the Display from Fahrenheit to Centigrade Setting the Dewpoint Extend Shift PointTo Change the Dewpoint Shift Point 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 MinutePut the timer into Run mode Setting the stop timeSet the days of the week for automatic operation Filter Cleaning/Replacement MaintenanceServicing the Process Air Filters Models Servicing the Process Air Filters Models 850 through Filter Cleaning/ReplacementTo Clean the Regeneration Filter Dirty Filter Alarm CalibrationServicing the Regeneration Filter Symptoms of Worn Out Desiccant Dewpoint Control System ServiceTo check the dewpoint sensor and dewpoint control board 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 ProgrammingHysteresis SetpointsInput Shift Security Protection Scale Indication Sensor Input TypeDisplay Refresh Cycle 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