Manuals / Sterling / Household Appliance / Dehumidifier

Sterling STT40, STT70 manual ID-number, Description, Return air cooler optional

Models: STT40 STT70

1 76

Download 76 pages 12.33 Kb

Page 59

Image 59

STT40 / STT70

STT40

Pos.	ID-number	Description
1		valve stem
	31940	shaft
	31938	housing
	36212	disc with bush
	84130	disc flywheel DU
2	83957	filter cartridge, when operating without
		return air cooler
	83956	filter cartridge, when operating with
		return air cooler
3	84129	blower STT40
4	85819	guide roll with fixing device
5	85820	guide roll
6	94233	seal
	93298	hose clamp
7	85690	seal
	85691	tension ring
8	96196	desiccant (6 kg) (13.23 lbs.)
9	96353	seal
	92361	tension ring
Return air cooler (optional)
	33848	return air cooler
	83972	hose

Spare parts list 11-2

Page 59

Image 59

Sterling STT40, STT70 manual ID-number, Description, Return air cooler optional

Contents

Sterling Material Processing Operation InstructionsDehumidified air dryer STT40 STT70 Telephone Technical service Service departmentSterling Material Processing 5200 West Clinton Ave Milwaukee, WISTT40 / STT70 Table of contents STT40 / STT70 1.1. Warnings and symbols 1. General InformationCaution High noise pollution 1.5. Notes on Usage 1.2. Explanations and information1.3. Legal basis 1.4. Field of applicationSTT40 / STT70 2. Safety instructionsSafety instructions 2.1 General 2.1.2. Operation 2.1.1. Assembly2.1.3. Maintenance 2.2. For the safety of the device Start up 3. Start upSTT40 / STT70 3.1. Initial Operation 3.1.1. Switching on the DryerWait until the blower has stopped The “power” signal lamp turns off3.2. Continuous Operation 3.2.1. Switching the Dryer onFor operation with the optional timer clock For operation without timer clock3.2.2. Setting the Drying Temperature Press the “EXIT” key Autotuning the temperature controllerIf “tunE” stops flashing, Autotuning is finished Press the “EXIT” key for at least 2 secondsWait until the blower has stopped 3.3. Switching the Dryer offThe “power” signal lamp turns off STT40 / STT70 4. Error and error correctionError and error correction Hopper heater The following errors can cause an alarm BlowerRegeneration heater Regeneration heater5. Maintenance Please observe the maintenance schedule Serial # 5.1. Maintenance schedulePhotocopythis page for your maintenance records System model #5.2.1. Servicing Process Air Filters 5.2. Preventative Maintenancewhen operating with return air cooler ID Figure 1 Air Filter Location & DisassemblyDO NOT clean/wash filter with water when operating without return air cooler IDThe sensor will be destroyed 5.2.3. Servicing the Dew Point MonitorFIRST AID 5.3. Corrective Maintenance5.3.1. Symptoms of Worn Desiccant Remove Hose Clamps Remove Clamp Figure 2 Desiccant Bed Location and Disassembly5.3.2. Replacing Worn Desiccant DESICCANT BEDS ARE HOT DURING OPERATIONFigure 3 Required Desiccant Amounts 5.4. Disposing of Drying Agents5.5. Replacing the Process Heater Figure 4 Process Heater Location and DisassemblyHazardous electrical current present 5.5.1.Replacing/Cleaning the Cooling CoilsFigure 5 Cooling Coil Location and Disassembly Heating Coil Figure 6 Heating Coil Location and Disassembly5.5.2. Replacing the regeneration heating coil Hazardous electrical current present5.6. Cleaning the Drying Hopper STT Figure 7 STTFigure 8 STT 60 - STT Functional description 6. Functional descriptionSTT40 / STT70 The dryer is rated for continuous operation 6.1. General Information➅➄ ➃ Figure 9 Functional diagram of STT40 / STT70Figure 10 Operating unit Read the timer clock operating manualFigure 11 Drying Hopper 6.2. Drying Hopper Optional6.2.1. Hopper Heater Figure 12 Temperature controllerContact information DEFAULT SETTINGS FOR JUMO TEMP. CONTROLLERPARAMETERS THAT ARE CHANGED IN TESTING AREA PARAMETERS THAT ARE NOT CHANGED FACTORY DEFAULTSFigure 13 Suction Box 6.4. Return Air Cooler OptionalSTT40 / STT70 7. Transporting, Assembly and StorageTransporting, Assembly and Storage 7.1. Transporting and Packing 7.3. Storage 7.2. Assembly8. Assembly instructions 8.1.Installation of the exhaust fan for regeneration of exhaust STT70 16 A 8.3. Electrical ConnectionSTT40 max. 1.1 kW, STT70 max. 2.0 kW The fuse protection must have STT40 16 A8.4. Connection of Return Air Cooler Optional Possible cause 9. TroubleshootingProblem 9.1. IntroductionCorrective action ProblemProcess heaters are faulty Possible causeCorrective action ProblemPossible cause Possible cause Using a ThermocoupleUsing a Platinum Resistance Thermometer ProblemReturn Air Cooler optional 10. Technical data10.1. STT40 10.2. STT7010.3. Dimension Sheet STT40 / STT70 11. Spare parts listSpare parts list Return air cooler optional STT40ID-number DescriptionReturn air cooler optional STT70ID-number DescriptionDescription Operating unitID-number Hopper heater Control unit STT40Hopper heater Control unit STT70Electrical manual 12. Electrical manualSTT40 / STT70 STT40 / STT70 13. AccessoriesAccessories Parameter set Basic temperature controller settings STT40Code ParameterParameter set Basic temperature controller settings STT70Code Parameter14.1. for STT 40 Dryer 14. Quick Start GuidesPosition “O” Position “I” On without timerOFF On with timer 5.Turn the hopper heater switch to position “I”Note Due to the following circumstances Set Point PGM Arrow downProcess Display LED “Status” LED Ramp/Program EXIT Arrow upPage Position “O” Position “I” OFF 14.2.Proper Shut-downGuide for STT 40 Dryer14.3. Quick Start Guide for STT 70 Dryer On without timerOFF On with timer Main power High Temp SafetyProcess Display LED “Status” LED Ramp/Program EXITPosition “O” Position “I” Set Point PGM Arrow downinitial dryer start-up Note Due to the following circumstancesPosition “O” Position “I” OFF 14.4. Proper Shut-downGuide for STT 40 DryerContract Department Service DepartmentParts Department Sales Department

STT40

ID-number

Description

Return air cooler (optional)