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Sterling STT 300 STT 3.2. Switching on the dryer, Operation statuses, Start-up

Models: STT 300

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STT 300

3.2. Switching on the dryer

Switch on the system by means of the main switch.

The control system carries through a self-test; after that, the name of the dryer and the operation status of the unit are displayed.

Unblock the control system:

Keep the ACK key pressed until the LEDs of the keys K1 - K4 light up.

3.2.1. Operation statuses

The following operation statuses can be displayed:

•

system is off

system is on

blower runs on

valve block

regeneration will be finished in x min.

SM2-615

Start-up 3-4

Page 19

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Sterling STT 300 operating instructions STT 3.2. Switching on the dryer, Operation statuses, Start-up

Contents

SM2-615 Operating Instructions Dehumidified Air Dryer STTwith Simens control unit Sterling Material ProcessingSales and Contracting Department Parts and Service DepartmentSM2-615 STT Sterling Material ProcessingEdition 05/02 Order confirmation numberPage TABLE OF CONTENTS Page Page Dehumidified Air Dryer 1. General InformationGeneral 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 applicationsSafety instructions 2. Safety instructionsDehumidified Air Dryer Safety instructions Dehumidified Air Dryer 2.1. For your safetyGeneral Operation Safety instructionsAssembly Dehumidified Air DryerMaintenance Safety instructionsDehumidified Air Dryer Safety instructions 2.2. For the safety of the devicesDehumidified Air Dryer Start-up 3. Start-up3.1.1. Key assignment STT 3.1. Control systemStart-up SM2-615 STT 3.1.2. Flow chartIndicator lamp messages Start-up3.2.1. Operation statuses STT 3.2. Switching on the dryerStart-up STT 3.3. Viewing the software-version 3.4. PasswordsStart-up Edit LoginStart-up LogoutStart-up STT 3.5. Basic parameters3.5.1. Turning the devices on/off Timer on/offHopper X on/off X = number of the drying hopper Start-upUsed air Act STT 3.5.2. Entering dryer valuesStart-up Regeneration Heater ActReturn air cooler Target Start-upReturn air cooler Act Hopper entry X Act STT 3.5.3. Entering hopper valuesStart-up Hopper entry X TargetGranules target % = C Start-upGranules act. C e.g. valve block moved in/moved out/error STT 3.5.4. Observing processing statusStart-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”Start-up STT 3.5.8. Setting the timerXX ON 00 00 OFF 00 00 XX = day Mo-Su Start-up STT 3.6. Starting continuous operationSelect ”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 supplyError and error correction 4. Error and error correctionDehumidified Air Dryer Failures must be repaired immediately LED “ALARM” Error and error correctionDehumidified Air Dryer Dehumidified Air Dryer Error and error correctionView 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 Maintenance5.4. Disposing of the drying agent 5.5. Servicing the accessoriesMaintenance Maintenance 5.6. Changing the battery of the control systemSM2-615 MaintenanceStore backup batteries in a dry and cool place Order number batteryMaintenance STT 5.6.1. Resetting the control valuesFunctional description 6. Functional descriptionDew point dependent regeneration switch optional STT 6.1. DryerFunctional description Functional description STT 6.2. Drying hopper optionalFunctional description STT 6.3. Return air cooler optional6.5. Automatic motor flaps optional STT 6.4. Hopper heaters optionalFunctional description Transport, Assembly and Storage 7. Transport, Assembly and StorageDehumidified Air Dryer Transport, Assembly and Storage Dehumidified Air Dryer 7.1. Transport and Packingwith a fork lift truck Transport with a workshop crane SM2-615 Transport, Assembly and StorageDehumidified Air Dryer with a workshop crane7.3. Storage Dehumidified Air Dryer 7.2. AssemblyTransport, Assembly and Storage Assembly instructions 8. Assembly instructionsDehumidified Air Dryer Assembly instructions 8.2. Connection of the air coolers optionalDehumidified Air Dryer Assembly instructions Dehumidified Air Dryer 8.3. Electrical connectionOptional Equipment 9. Technical DataTechnical Data Basic EquipmentDimension sheet Technical DataSM2-615 Spare parts list 10. Spare parts listPos. ID-numberDescription Spare parts listPos. ID-numberDescription Spare parts listReturn air coler optional 10.1. Switching Cabinet and Operating UnitSpare parts list AccessoriesElectrical manual 11. Electrical manualDehumidified Air Dryer SM2-615 12.AccessoriesAccessories Dehumidified Air DryerSterling Material Processing Accessories Entering values on the OP02/01GB Step 3.3Entering ValuesProcedure General OperationGeneral Operation 3.3.1Entering Numerical ValuesException Step 3.3.2Entering Alphanumeric ValuesProcedure General OperationGeneral Operation ProcedureStep Step 3.3.3Entering Symbolic ValuesProcedure General OperationSterling Material Processing Accessories Flap control with Fuzzy-Logic10/00GB Control unit “flap” Flap control with Fuzzy-Logic10/00GB