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Sterling SDF 400, SDF 500 manual Functional description, SDF 250/400/500

Models: SDF 500 SDF 250 SDF 400

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6. Functional description

SDF 250/400/500

6. Functional description

This functional description is addressed to the operators of the equipment.

This functional description assumes general familiarity with drying equipment.

It should be verified that the operators do indeed have the appropriate skills.

Functional description 6-15

Image 52

Sterling SDF 400, SDF 500 manual Functional description, SDF 250/400/500

Contents

SDF SDF With Touch control unit Operating Instructions Dehumidified air dryer SDFSterling Material Processing Technical service Service department SDF 250/400/500Sterling Material Processing 5200 West Clinton Ave Milwaukee, WISDF 250/400/500 Table of contents SDF 250/400/500 General Information 1. General InformationSDF 250/400/500 1.1. Warnings and symbols Caution High noise pollution 1.2. Explanations and information 1.3. Legal basis1.4. Fields of applications 1.5. Notes on Usage2. Safety instructions Safety instructions 2.1. GeneralSDF 250/400/500 2.1.1. Assembly 2.1.2. OperationSafety instructions SDF 250/400/500Safety instructions 2.1.3. MaintenanceSDF 250/400/500 Safety instructions 2.2. For the safety of the devicesSDF 250/400/500 3. Start up 3.1. Control Unit 3.1.1. Touch ScreenSDF 250/400/500 Start up3.2. Switching on the Dryer Switch on the system by means of the main switchSDF 250/400/500 Start upBasic parameters 3.3.1. Entering Dryer ValuesReturn air cooler on/orr Target value Actual value Status Dryeroptional 3.3.2. Entering hopper values Enter hopper nameStatus Hopper Back to “Start-Screen” SDF 250/400/500Page SDF 250/400/500 3.3.3. Setting the timerStart up ”internal” = operation with internal timer ”off” = operation without timerSDF 250/400/500 Start up3.3.4. Observing processing status Actual hopper temperature displayed in CTarget hopper temperature displayed in C Actual dew point temperature optional3.3.5. Setting date and time SDF 250/400/500Start up Date/Time Enter the desired day and time3.3.6. Changing language This function is password protectedSDF 250/400/500 Start upSDF 250/400/500 Start up3.4.1.Continuous Operation of the Hopper 3.4. Continuous operation3.4.2.Continuous Operation of the Dryer SDF 250/400/500 Start up3.5. Switching the dryer/hopper heater off Switch off the hopper heater Switch off the dryerError and error correction 4. Error and error correctionSDF 250/400/500 Failures must be repaired immediately 4.1. Actual messages Error and error correctionPLC = SPS Battery is Empty The Safety Switch Drying Blower Has Been ActuatedError and error correction Error Bypass FlapError Valve Block Temperature Measurement Outgoing Air DefectiveError and error correction Excess Temperature Heater HopperInsufficient Temperature Heater Hopper Temperature Measurement Granules Defective HopperError and error correction Main switch hopper heater # - Controller is offSDF 250/400/500 Overload Drying Heater - STB has been activatedError and error correction 4.2. Alarm protocolSDF 250/400/500 5. Maintenance FPlease observe the maintenance schedule 5.1. Maintenance schedule 5.2. Cleaning or Replacing the Air Filter Maintenance Figure 0 SDF DryerSDF 250/400/500 Figure 1 SDF Dryer MaintenanceInstall the cleaned/new air filter A SDF 250/400/5005.2.3. Filter of the electrical cabinet MaintenanceSDF 250/400/500 FNever operate the dryer without filter mat5.3. Disposing of Drying Agents 5.4. Cleaning the Drying Hopper Maintenance Figure 2 STTSDF 250/400/500 SDF 250/400/500 MaintenanceSTT 5.5. Changing the battery of the control system Order number battery 5.5.1. Resetting the control values Functional description 6. Functional descriptionSDF 250/400/500 6.1. General Information Dew point dependent regeneration switch optionalSDF 250/400/500 FThe dryer is rated for continuous operation6.2. Drying Hopper Optional 6.2.1. Hopper heaters optionalFigure 3 Drying Hopper SDF 250/400/5006.4. Return Air Cooler Optional Figure 4 Suction BoxTransport, Assembly and Storage 7. Transport, Assembly and StorageSDF 250/400/500 7.1. Tansport and Packing Figure 5 Transport with a fork lift truckTransport, Assembly and Storage Figure 6 Transport with a workshop craneSDF 250/400/500 7.2. Assembly 7.3. Storage8. Assembly instructions Assembly instructions 8.2. Connection of Return Air Cooler OptionalSDF 250/400/500 8.3. Electrical Connection 8.4. Compressed Air Supply 9. Technical data Technical dataSDF 250/400/500 Basic VersionDimension Sheet Technical dataSDF 250/400/500 Accessories 10. AccessoriesSTT 25 - STT Spare parts list Drying Hoppers STT 25 - STT AccessoriesSterling Material Processing Technical service Service department STT 25 - STTSterling Material Processing 5200 West Clinton Ave Milwaukee, WISTT 25 - STT STT 25 - STT STT 25 - STT DescriptionSTT 25 - STT Description