Manuals / Sterling / Household Appliance / Dehumidifier

Sterling STT 1600 Dehumidified Air Dryer, Error and error correction, Text, Main Switch is Off

Models: STT 1600

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SM2-630

Dehumidified Air Dryer

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Press the ”F3"-key.

All possible alarm messages are displayed with their numbers (see Viewing).

For viewing the possible alarm messages, press the arrow keys:

PLC (= SPS) Battery is Empty

Replace the SPS battery.

Main Switch is Off

The main switch has been placed in the off position.

The safety temperature limiter of the drying or the regeneration heater, respectively, has been ac- tivated.

The safety temperature limiter of a hopper heater has been activated.

Error valve block.

Check the safety temperature limiter.

Check the position of the valve block.

A Safety Temperature Limiter has been Activated

Check the safety temperature limiter of the drying, regeneration, or hopper heater, respectively.

Filter Door is Open

The side panels to the air filters are open.

Assemble side panels.

The Safety Switch Regeneration Blower Has Been Actuated

Check the blower.

Check the fuses.

Short circuit check of the blower.

Vacuum Regeneration Blower

The regeneration blower does not produce sufficient pressure.

Check the blower.

Vacuum sensor defective.

The Safety Switch Drying Blower Has Been Actuated

Check the blower.

Check the fuses.

Short circuit check of the blower.

Vacuum Drying Blower

The drying blower does not produce sufficient pressure.

Error and error correction 4-6

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Sterling STT 1600 Dehumidified Air Dryer, Error and error correction, Text, PLC = SPS Battery is Empty, Main Switch is Off

Contents

with Siemens S7 control unit Operating Instructions Dehumidified Air Dryer STTSterling Material Processing SM2-630Edition 11/02 STT Sterling Material ProcessingOrder confirmation number SM2-630Page 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 Safety instructions Dehumidified Air Dryer 2.1. For your safetyAssembly 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 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 SM2-630Start-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-upHopper X on/off X = number of the drying hopper 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 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 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/Regeneration 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-belts”Regeneration” Blower Maintenance”Drying” Blower 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 SM2-630Maintenance 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 cooler optionalFunctional 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 SM2-630Transport, Assembly and Storage Dehumidified Air Dryer 7.2. Assembly7.3. Storage Assembly instructions 8. Assembly instructionsAssembly instructions Assembly instructions STT 8.2. Filling up the drying cellsAssembly instructions STT 8.3. Connection of the air coolers optionalAssembly instructions STT 8.4. Electrical connectionTechnical Data 9. Technical DataBasic Equipment Optional EquipmentSM2-630 Technical DataDimension sheet Spare parts list 10. Spare parts list99716 Spare parts listBall bearing 05190100 Spare parts list39 31536 Sealing 7216517 Motor flap optional 86379 Motor 88952 SealingS89532 Spare parts listSpare parts list 10.1. Switching Cabinet and Operating UnitControl Hopper heatersDehumidified 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”