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Sterling STT 500 manual Dehumidified Air Dryer, Error and error correction, Number, Total messages

Models: STT 500

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Dehumidified Air Dryer

Number

Press the ”F2"-key.

Total messages

The number of all alarm messages is displayed.

Waiting messages

The number of current alarm messages is displayed.

Press the ESC-key.

Delete

Press the ”F3"-key.

This function is password protected (Sterling service).

Press the ENTER-key for deleting the messages.

Press the ESC-key.

Press the “â”-key.

SM2-620

Error and error correction 4-4

Page 39

Image 39

Sterling STT 500 Dehumidified Air Dryer, Error and error correction, Number, Total messages, Waiting messages, Delete

Contents

SM2-620 Operating Instructions Dehumidified Air Dryer STTwith Siemens S7 control unit Sterling Material ProcessingSales and Contracting Department Parts and Service DepartmentSM2-620 STT Sterling Material ProcessingEdition 04/02 Order confirmation numberPage TABLE OF CONTENTS Page Page 1. General Information Dehumidified Air DryerGeneral Information General Information Dehumidified Air Dryer 1.1. Warnings and symbols1.5. Notes on Usage 1.2. Explanations and information1.3. Legal basis 1.4. Fields of applications2. Safety instructions Safety instructionsDehumidified Air Dryer Dehumidified Air Dryer 2.1. For your safety Safety instructionsGeneral Operation Safety instructionsAssembly Dehumidified Air DryerSafety instructions MaintenanceDehumidified Air Dryer 2.2. For the safety of the devices Safety instructionsDehumidified Air Dryer Start-up 3. Start-upSTT 3.1. Control system 3.1.1. Key assignmentStart-up SM2-620 STT 3.1.2. Flow chartIndicator lamp messages Start-upSTT 3.2. Switching on the dryer 3.2.1. Operation statusesStart-up 3.4. Passwords STT 3.3. Viewing the software-versionStart-up Edit LoginStart-up LogoutStart-up STT 3.5. Basic parameters3.5.1. Turning the devices on/off Timer on/offPress the ”F1-key Start-upUsed air Act STT 3.5.2. Entering dryer valuesStart-up Regeneration Heater ActStart-up Return air cooler TargetReturn air cooler Act Hopper entry X Act STT 3.5.3. Entering hopper valuesStart-up Hopper entry X TargetGranules act.: _ C Start-upGranules target % = C FSTT 3.5.4. Observing processing status e.g. valve block moved in/moved out/errorStart-up Time STT 3.5.5. Setting date and timeStart-up DateLanguage STT 3.5.6. Viewing/changing language and contrastStart-up ContrastRun on time drying blower --300 sec STT 3.5.7. Changing parametersStart-up Select ”Parameters”STT 3.5.8. Setting the timer Start-upXX ON 00 00 OFF 00 00 XX = day Mo-Su STT 3.6. Starting continuous operation Start-upSelect ”Main menu” System runtime STT 3.7. Viewing system runtimeStart-up Select ”System runtime”Start-up STT 3.8. Switching the dryer offSwitch off the dryer at the main switch Disconnect the power supply4. Error and error correction Error and error correctionDehumidified Air Dryer Error and error correction Failures must be repaired immediately LED “ALARM”Dehumidified Air Dryer Error and error correction Dehumidified Air DryerView Total messages Error and error correctionDehumidified Air Dryer NumberOverflow warning On/Off Error and error correctionDehumidified Air Dryer OverflowA Safety Temperature Limiter has been Activated Error and error correctionPLC = SPS Battery is Empty Main Switch is OffError Bypass Flap Error and error correctionExcess Temperature Regeneration Heater Insufficient Temperature Regeneration HeaterInsufficient Temperature Drying Heater Error and error correctionTemperature Measurement Drying Heater Defective Excess Temperature Drying HeaterValve Error Hopper Error and error correctionTemperature Measurement Granules Defective Hopper Excess Temperature Granules 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 MaintenanceRemove the lid of the filter MaintenanceRe-installthe cleaned/new filter mat Filter of the electrical cabinetMaintenance STT 5.3. Tensioning the V-beltsRemove the protective grid of the blower position Maintenance5.5. Servicing the accessories 5.4. Disposing of the drying agentMaintenance Maintenance 5.6. Changing the battery of the control systemSM2-620 MaintenanceStore backup batteries in a dry and cool place Order number batteryMaintenance STT 5.6.1. Resetting the control valuesFunctional description 6. Functional descriptionSTT 6.1. Dryer Dew point dependent regeneration switch optionalFunctional description Functional description STT 6.2. Drying hopper optionalFunctional description STT 6.3. Return air coolerSTT 6.4. Hopper heaters optional 6.5. Automatic motor flaps optionalFunctional description 7. Transport, Assembly and Storage Transport, Assembly and StorageDehumidified Air Dryer Dehumidified Air Dryer 7.1. Transport and Packing Transport, Assembly and Storagewith a fork lift truck Transport with a workshop crane SM2-620 Transport, Assembly and StorageDehumidified Air Dryer with a workshop craneDehumidified Air Dryer 7.2. Assembly 7.3. StorageTransport, Assembly and Storage 8. Assembly instructions Assembly instructionsDehumidified Air Dryer 8.2. Connection of the air coolers Assembly instructionsDehumidified Air Dryer Assembly instructions Dehumidified Air Dryer 8.3. Electrical connectionOptional Equipment 9. Technical DataTechnical Data Basic EquipmentSM2-620 Technical DataTechnical Data Dimension sheetSM2-620 Spare parts list 10. Spare parts listSpare parts list 4 5 6Pos. ID-numberDescription Spare parts list Pos. ID-numberDescription97762 Moisture sensor Spare parts listPos. ID-numberDescription 83986Return air coler optional 10.1. Switching Cabinet and Operating UnitSpare parts list Accessories11. Electrical manual Electrical manualDehumidified Air Dryer Version 64.10-0134GB0110/97 12. AccessoriesAccessories Dehumidified Air DryerAccessories Entering values on the OP Sterling Material Processing02/01GB Step 3.3Entering ValuesProcedure General Operation3.3.1Entering Numerical Values General OperationException Step 3.3.2Entering Alphanumeric ValuesProcedure General OperationProcedure General OperationStep Step 3.3.3Entering Symbolic ValuesProcedure General OperationAccessories Flap control with Fuzzy-Logic Sterling Material Processing10/00GB Flap control with Fuzzy-Logic Control unit “flap”10/00GB