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Sterling STT 1600 operating instructions Dehumidified Air Dryer, Error and error correction, View

Models: STT 1600

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Dehumidified Air Dryer

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Press the ”F2"-key.

All alarm messages with their numbers (see Texts), date, time and the supplement ”K”, ”G”, or ”Q” are displayed.

”K” = coming (a failure occured)

Pressing the “à”-key displays the alarm message in plain text.

”G” = going (the resent for the failure has gone)

”Q” = reset (the display of the alarm message in the operator device has been erased by pressing the ”ACK”-key)

Press the ESC-key.

Print (Optional)

This function is password protected.

Make sure that a printer is connected and switched on.

Press the ”F3"-key.

The alarm messages are printed.

Press the “â”-key.

SM2-630

Error and error correction 4-3

Page 38

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Sterling STT 1600 operating instructions Dehumidified Air Dryer, Error and error correction, View

Contents

Sterling Material Processing Operating Instructions Dehumidified Air Dryer STTwith Siemens S7 control unit SM2-630Order confirmation number STT Sterling Material ProcessingEdition 11/02 SM2-630Page TABLE OF CONTENTS Page Page General Information 1. General InformationDehumidified Air Dryer Dehumidified Air Dryer 1.1. Warnings and symbols General Information1.4. Fields of applications 1.2. Explanations and information1.3. Legal basis 1.5. Notes on UsageDehumidified Air Dryer 2. Safety instructionsSafety instructions Assembly Dehumidified Air Dryer 2.1. For your safetySafety instructions GeneralOperation Safety instructionsDehumidified Air Dryer Dehumidified Air Dryer Safety instructionsMaintenance Dehumidified Air Dryer 2.2. For the safety of the devicesSafety instructions Dehumidified Air Dryer Safety instructionsObserve that the drying cells must be filled with drying agent before setting-upthe dryer only STT 1600, STT 2400. This will prevent damage of material 3. Start-up Start-upStart-up STT 3.1. Control system3.1.1. Key assignment Start-up STT 3.1.2. Flow chartIndicator lamp messages SM2-630Start-up STT 3.2. Switching on the dryer3.2.1. Operation statuses Start-up 3.4. PasswordsSTT 3.3. Viewing the software-version Logout LoginStart-up EditTimer on/off STT 3.5. Basic parameters3.5.1. Turning the devices on/off Start-upStart-up Hopper X on/off X = number of the drying hopperRegeneration Heater Act STT 3.5.2. Entering dryer valuesStart-up Used air ActReturn air cooler Act Start-upReturn air cooler Target Hopper entry X Target STT 3.5.3. Entering hopper valuesStart-up Hopper entry X ActGranules act. C F Start-upGranules target % = C F Start-up STT 3.5.4. Observing processing statuse.g. valve block moved in/moved out/error Date STT 3.5.5. Setting date and timeStart-up TimeContrast STT 3.5.6. Viewing/changing language and contrastStart-up LanguageSelect ”Parameters” STT 3.5.7. Changing parametersStart-up 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 Select ”System runtime” STT 3.7. Viewing system runtimeStart-up System runtimeDisconnect the power supply STT 3.8. Switching the dryer offSwitch off the dryer at the main switch 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 Number Error and error correctionDehumidified Air Dryer Total messagesOverflow Error and error correctionDehumidified Air Dryer Overflow warning On/OffMain Switch is Off Error and error correctionPLC = SPS Battery is Empty A Safety Temperature Limiter has been ActivatedInsufficient Temperature Regeneration Heater Error and error correctionExcess Temperature Regeneration Heater Error Bypass FlapExcess Temperature Drying Heater Error and error correctionTemperature Measurement Drying Heater Defective Insufficient Temperature Drying HeaterExcess Temperature Granules Hopper Error and error correctionTemperature Measurement Granules Defective Hopper Valve Error Hopper5. Maintenance MaintenanceMaintenance Please observe the maintenance scheduleSTT 5.1. Maintenance intervals MaintenanceSTT 5.2. Cleaning/renewing the air filters MaintenanceMaintenance Return air filter/Regeneration air filterFilter of the electrical cabinet MaintenanceRe-installthe cleaned/new filter mat Remove the lid of the filterSTT 5.3. Tensioning the V-belts MaintenanceMaintenance ”Regeneration” BlowerMaintenance ”Drying” BlowerMaintenance 5.5. Servicing the accessories5.4. Disposing of the drying agent 5.6. Changing the battery of the control system MaintenanceOrder number battery MaintenanceStore backup batteries in a dry and cool place SM2-630STT 5.6.1. Resetting the control values Maintenance6. Functional description Functional descriptionFunctional description STT 6.1. DryerDew point dependent regeneration switch optional STT 6.2. Drying hopper optional Functional descriptionSTT 6.3. Return air cooler optional Functional descriptionFunctional 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 with a workshop crane Transport, Assembly and StorageDehumidified Air Dryer Transport with a workshop crane SM2-630Transport, Assembly and Storage Dehumidified Air Dryer 7.2. Assembly7.3. Storage 8. Assembly instructions Assembly instructionsAssembly instructions STT 8.2. Filling up the drying cells Assembly instructionsSTT 8.3. Connection of the air coolers optional Assembly instructionsSTT 8.4. Electrical connection Assembly instructionsBasic Equipment 9. Technical DataTechnical Data Optional EquipmentSM2-630 Technical DataDimension sheet 10. Spare parts list Spare parts listBall bearing Spare parts list99716 0519039 31536 Sealing 7216517 Motor flap optional Spare parts list100 86379 Motor 88952 SealingSpare parts list S89532Control 10.1. Switching Cabinet and Operating UnitSpare parts list Hopper heatersDehumidified Air Dryer 11. Electrical manualElectrical manual Dehumidified Air Dryer 12. AccessoriesAccessories Version 64.10-0134GB0110/9702/01GB Accessories Entering values on the OPSterling Material Processing General Operation 3.3Entering ValuesProcedure StepException 3.3.1Entering Numerical ValuesGeneral Operation General Operation 3.3.2Entering Alphanumeric ValuesProcedure StepStep ProcedureGeneral Operation General Operation 3.3.3Entering Symbolic ValuesProcedure Step10/00GB Accessories Flap control with Fuzzy-LogicSterling Material Processing 10/00GB Flap control with Fuzzy-LogicControl unit “flap”