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Sterling STT 500 manual Switching Cabinet and Operating Unit, Spare parts list, Accessories

Models: STT 500

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SM2-620

STT 500

Accessories

85241 Digital timer (extern, optional)

86371 Multiplier Pt 100 (3 m) (9.84 ft)

89846 Multiplier Pt 100 (6 m) (19.79 ft)

93303 Multiplier Pt 100 (9 m) (29.53 ft) 86387 Multiplier Pt PT 100 (12 m) ( 39.47 ft) 83015 Multiplier Pt 100 (15 m) (49.21 ft)

Return air coler (optional)

29788 Return air coler

87099 Solenoid valve 24 V

84503 Temperature converter

88226 Filter cartridge, temperature-proof (if a return air cooler is in use)

Flaps (optional)

16522 Motor flap NW150, complete

16517 Motor flap NW80, complete

86376 Motor operator 24 V, AD/DC, 50-60 Hz 18232 Air control flap

84492 Thermometer

Hopper heaters (optional)

85343 Radiator (1,5 kW)

85338 Radiator (3 kW)

85363 Radiator (6 kW)

85651 Radiator (9 kW)

85652 STB (Hopper heaters)

10.1. Switching Cabinet and Operating Unit

&	Observe spare parts list in the electrical manual.

Spare parts list 10-5

Page 77

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Sterling STT 500 manual Switching Cabinet and Operating Unit, Spare parts list, Accessories, Return air coler optional

Contents

with Siemens S7 control unit Operating Instructions Dehumidified Air Dryer STTSterling Material Processing SM2-620Sales and Contracting Department Parts and Service DepartmentEdition 04/02 STT Sterling Material ProcessingOrder confirmation number SM2-620Page TABLE OF CONTENTS Page Page General Information 1. General InformationDehumidified Air Dryer General Information Dehumidified Air Dryer 1.1. Warnings and symbols1.3. Legal basis 1.2. Explanations and information1.4. Fields of applications 1.5. Notes on UsageDehumidified Air Dryer 2. Safety instructionsSafety instructions General Dehumidified Air Dryer 2.1. For your safetySafety instructions Assembly Safety instructionsDehumidified Air Dryer OperationDehumidified Air Dryer Safety instructionsMaintenance Dehumidified Air Dryer 2.2. For the safety of the devicesSafety instructions Start-up 3. Start-upStart-up STT 3.1. Control system3.1.1. Key assignment Indicator lamp messages STT 3.1.2. Flow chartStart-up SM2-620Start-up STT 3.2. Switching on the dryer3.2.1. Operation statuses Start-up 3.4. PasswordsSTT 3.3. Viewing the software-version Start-up LoginLogout Edit3.5.1. Turning the devices on/off STT 3.5. Basic parametersTimer on/off Start-upPress the ”F1-key Start-upStart-up STT 3.5.2. Entering dryer valuesRegeneration Heater Act Used air ActReturn air cooler Act Start-upReturn air cooler Target Start-up STT 3.5.3. Entering hopper valuesHopper entry X Target Hopper entry X ActGranules Start-uptarget % = C F Granules act.: _ CStart-up STT 3.5.4. Observing processing statuse.g. valve block moved in/moved out/error Start-up STT 3.5.5. Setting date and timeDate TimeStart-up STT 3.5.6. Viewing/changing language and contrastContrast LanguageStart-up STT 3.5.7. Changing parametersSelect ”Parameters” Run on time drying blower --300 secXX ON 00 00 OFF 00 00 XX = day Mo-Su STT 3.5.8. Setting the timerStart-up Select ”Main menu” STT 3.6. Starting continuous operationStart-up Start-up STT 3.7. Viewing system runtimeSelect ”System runtime” System runtimeSwitch off the dryer at the main switch STT 3.8. Switching the dryer offDisconnect the power supply Start-upDehumidified Air Dryer 4. Error and error correctionError and error correction Dehumidified Air Dryer Error and error correctionFailures must be repaired immediately LED “ALARM” View Error and error correctionDehumidified Air Dryer Dehumidified Air Dryer Error and error correctionNumber Total messagesDehumidified Air Dryer Error and error correctionOverflow Overflow warning On/OffPLC = SPS Battery is Empty Error and error correctionMain Switch is Off A Safety Temperature Limiter has been ActivatedExcess Temperature Regeneration Heater Error and error correctionInsufficient Temperature Regeneration Heater Error Bypass FlapTemperature Measurement Drying Heater Defective Error and error correctionExcess Temperature Drying Heater Insufficient Temperature Drying HeaterTemperature Measurement Granules Defective Hopper Error and error correctionExcess Temperature Granules Hopper Valve Error HopperMaintenance 5. MaintenancePlease observe the maintenance schedule MaintenanceMaintenance STT 5.1. Maintenance intervalsMaintenance STT 5.2. Cleaning/renewing the air filtersReturn air filter MaintenanceRegeneration air filter MaintenanceRe-installthe cleaned/new filter mat MaintenanceFilter of the electrical cabinet Remove the lid of the filterMaintenance STT 5.3. Tensioning the V-beltsRemove the protective grid of the blower position MaintenanceMaintenance 5.5. Servicing the accessories5.4. Disposing of the drying agent Maintenance 5.6. Changing the battery of the control systemStore backup batteries in a dry and cool place MaintenanceOrder number battery SM2-620Maintenance STT 5.6.1. Resetting the control valuesFunctional description 6. Functional descriptionFunctional description STT 6.1. DryerDew point dependent regeneration switch optional Functional description STT 6.2. Drying hopper optionalFunctional description STT 6.3. Return air coolerFunctional description STT 6.4. Hopper heaters optional6.5. Automatic motor flaps optional Dehumidified Air Dryer 7. Transport, Assembly and StorageTransport, Assembly and Storage with a fork lift truck Dehumidified Air Dryer 7.1. Transport and PackingTransport, Assembly and Storage Dehumidified Air Dryer Transport, Assembly and Storagewith a workshop crane Transport with a workshop crane SM2-620Transport, Assembly and Storage Dehumidified Air Dryer 7.2. Assembly7.3. Storage Dehumidified Air Dryer 8. Assembly instructionsAssembly instructions Dehumidified Air Dryer 8.2. Connection of the air coolersAssembly instructions Assembly instructions Dehumidified Air Dryer 8.3. Electrical connectionTechnical Data 9. Technical DataBasic Equipment Optional EquipmentSM2-620 Technical DataSM2-620 Technical DataDimension sheet Spare parts list 10. Spare parts listPos. ID-numberDescription Spare parts list4 5 6 97762 Spare parts listPos. ID-numberDescription Pos. ID-numberDescription Spare parts list83986 Moisture sensorSpare parts list 10.1. Switching Cabinet and Operating UnitAccessories Return air coler optionalDehumidified Air Dryer 11. Electrical manualElectrical manual Accessories 12. AccessoriesDehumidified Air Dryer Version 64.10-0134GB0110/9702/01GB Accessories Entering values on the OPSterling Material Processing Procedure 3.3Entering ValuesGeneral Operation StepException 3.3.1Entering Numerical ValuesGeneral Operation Procedure 3.3.2Entering Alphanumeric ValuesGeneral Operation StepStep ProcedureGeneral Operation Procedure 3.3.3Entering Symbolic ValuesGeneral Operation Step10/00GB Accessories Flap control with Fuzzy-LogicSterling Material Processing 10/00GB Flap control with Fuzzy-LogicControl unit “flap”