Sterling SDA Series 25-100 specifications 7-2Technical Specifications, Customer Responsibilities

Page 41

Customer Responsibilities

Any sales, use, or other tax incident to the replacement of parts under this warranty is the responsibility of the purchaser.

7-2 Technical Specifications

Annex B Information

The following design information is provided for your reference:

1.	No modifications are allowed to this equipment that could alter the CE compliance
2.	Ambient temperature:	0 degrees Celsius – Maximum (104 degrees Fahrenheit)
3.	Humidity range:	50% relative humidity
4.	Altitude:	Sea level
5.	Environment:	Clean, dust-free and non-explosive
6.	Radiation:	None
7.	Vibration:	Minimal, i.e. machine mounting

8.	Allowable voltage fluctuation:	+/- 10%
9.	Allowable frequency fluctuation:	Continuous	+/- 1%
		Intermittent	+/- 2%

10.	Nominal supply voltage:		460/3/60 (Verify on serial number tag)
11.	Earth ground type:	TN (system has one point directly earthed through a
	protective conductor)

12.Power supply should include a ground connection.

13.Over-current protection is supplied in the dryer, but additional protection should be supplied by the user.

14.The door-mounted disconnect serves as the electrical disconnect device.

15.Dryer is not equipped with local lighting.

16.Functional identification

17.Dryer is equipped with a CE mark

18.Cable support may be required for power cord, depending on final installation.

19.No one is required to be in the interior of the electrical enclosure during the normal operation of the unit. Only skilled electricians should be inside the enclosure for maintenance.

20.Doors can be opened with a screwdriver, but no keys are required.

21.Two-hand control is not required or provided.

22.All dryers should be moved around and set in a place with a lift truck or equivalent.

23.There are no frequent repetitive cycles that require manual control⎯repetitive functions are automatic while the dryer is operating.

24.The machine is not equipped with cable less controls.

25.Color-coded (harmonized) power cord is sufficient for proper installation.

15, 30, & 60 cfm Compact Dryers

41

Image 41

Contents SDA Series 15-60cfm Compact Dehumidifying Dryers Unpacking and Inspection Shipping InformationIn the Event of Shipping Damage If the Shipment is Not CompleteCHAPTER 3 INSTALLATION Table of ContentsCHAPTER 1 SAFETY CHAPTER 2: FUNCTIONAL DESCRIPTIONCHAPTER 6 TROUBLESHOOTING CHAPTER 5 MAINTENANCECHAPTER 7 APPENDIX 15, 30, & 60 cfm Compact DryersSafety Symbols Used in this Manual Chapter 1 Safety1-1How to Use This Manual 1-3Warnings and Precautions 1-2Safety Tag InformationRead Operation and Installation Manual Dryer Safety TagsOperator Responsibility 1-4ResponsibilityGeneral Responsibility REMEMBER Reporting a Safety Defect Maintenance Responsibility2-1Models Covered in This Manual Chapter 2 Functional Description2-2General Description What is desiccant?Figure 1 Typical Dryer Air Flow Schematic 2-3Standard FeaturesMechanical Features Electrical FeaturesController Features 2-5Safety Devices and Interlocks2-4Options Fail Safe Operation Safety Circuit StandardsSafety Device Lock-Outs 3-2Rigging and Placing the Dryer Chapter 3 Installation3-1Uncrating the Equipment DEW POINT POWER ON15, 30, & 60 cfm Compact Dryers 3-3Electrical Connections Three-PhaseModels 3-4Setup ProceduresChecking for Proper Blower Rotation Floor Mount ModelsInstalling Water Lines 3-5Initial Start-upDrying Hopper Air Trap Considerations Optional AftercoolerShutting Down the Dryer Auto-Tuningthe Dryer4-1Controller Description and Operation Chapter 4 OperationSwitches Indicator LightsPV SV Process Air Temperature ControllerLit when Control Output 1 is on. The Out1 IndicatorLit when Control Output 2 is on. Not used in IndicatorIndicator Setting the Process Air TemperatureAdjustment Level IndicatorName IndicatorDescription Entering Operating Parameters to Select ModesOptional Setting the High Dew Point AlarmProcess Air Dew Point Display Controller Operation 4-2Dryer Operation ProceduresAlarm Display Messages HEAT COOL 50 SYSTEM NORMAL HIGH TEMP VALVE MTRValve Motor Time-Out Blower Overload No Alarms PROC BLWR5-1Preventative Maintenance Schedule Chapter 5 MaintenanceEvery Day Every weekFigure 9 Air Filter Location and Disassembly 5-2Preventative MaintenanceServicing Process Air Filters VacuumingCleaning with Compressed Air 5-3Corrective MaintenanceSymptoms of Worn Desiccant Servicing the Dew Point MonitorReplacing Worn Desiccant + FIRST AID +Figure 11 Required Desiccant Amounts 13X Type Figure 10 Desiccant Bed Location and DisassemblyWARNING! Hazardous electrical current present ProceduresReplacing the Process/Regeneration Heater Figure 13 Cooling Coil Location and Disassembly Replacing/Cleaning the Cooling CoilReplacement Procedures If used as an after-Cooler 3 to 4 GPM @ 85F15, 30, & 60 cfm Compact Dryers 8.Inset the four 10-32bolts back in place9.Turn the water to the cooling coil back on HIGH TEMP Chapter 6 Troubleshooting6-1Introduction Alarm Message PROC BLWRHIGH TEMP CauseUsing a Thermocouple VALVE MTRAlarm Message CauseChapter 7 Appendix 7-1WarrantyWarranty Specifications Warranty RestrictionsAnnex B Information 7-2Technical SpecificationsCustomer Responsibilities Aftercooler Design Specifications 7-3Drawings and DiagramsRegeneration MoistureMake Up Air Exhaust High Pressure Peripheral BlowerAfter-Cooler Regeneration MoistureMake Up Air Figure 16 Low Heat Model 120F to 250F Air FlowExhaust High Pressure Peripheral BlowerDRYER SPARE PARTS LIST 15, 30, 60 cfm Models 7-4Spare Parts List15, 30, & 60 cfm Compact Dryers Mechanical ComponentsHI-COREDESICCANT DRYER 15/30/60 CFM UNITS 15, 30, & 60 cfm Compact DryersDescription 15, 30, & 60 cfm Compact Dryers30 CFM Description 15, 30, & 60 cfm Compact Dryers60 CFM A0571672 15, 30, & 60 cfm Compact Dryers120V CONTROL COMMON PARTS DescriptionCredit Returns 7-5Returned Material Policy7-7Technical Assistance 7-6Dryer Identification Serial Number TagWarranty Returns Service Department15, 30, & 60 cfm Compact Dryers Contract Department