Manuals / Sterling / Household Appliance / Dehumidifier

Sterling SDF 500, SDF 400, SDF 250 manual Failures must be repaired immediately

Models: SDF 500 SDF 250 SDF 400

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SDF 250/400/500

Failures must be repaired immediately.

Alarm messages are displayed in plain language on the screen of the operator device. An alarm is given by flashing of the LED “alarm”.

The display of alarm messages in the operator device can only be erased by pressing the “ACK” key. The failure is not repaired.

If the alarm message is acknowledged by pressing of the “ACK” key, but the failure is not yet eliminated, the flashing changes to steady light. If the failure is repaired the light is off.

Alarm messages are displayed in plain language with date and time in the alarm protocol.

LED “ALARM”:

flashes in case of an error;

is on if the error has been acknowledged but not yet eliminated; is off if there are no errors

Error and error correction 4-2

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Sterling SDF 500, SDF 400, SDF 250 manual Failures must be repaired immediately

Contents

Sterling Material Processing Operating Instructions Dehumidified air dryer SDFSDF SDF With Touch control unit 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 SDF 250/400/500 1. General InformationGeneral Information 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 SDF 250/400/500 2.1. GeneralSafety instructions 2.1.1. Assembly 2.1.2. OperationSafety instructions SDF 250/400/500SDF 250/400/500 2.1.3. MaintenanceSafety instructions SDF 250/400/500 2.2. For the safety of the devicesSafety instructions 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 Start up 3.3.3. Setting the timerSDF 250/400/500 ”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 up3.4.2.Continuous Operation of the Dryer 3.4. Continuous operation3.4.1.Continuous Operation of the Hopper SDF 250/400/500 Start up3.5. Switching the dryer/hopper heater off Switch off the hopper heater Switch off the dryerSDF 250/400/500 4. Error and error correctionError and error correction 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 activatedSDF 250/400/500 4.2. Alarm protocolError and error correction 5. Maintenance FPlease observe the maintenance schedule 5.1. Maintenance schedule 5.2. Cleaning or Replacing the Air Filter SDF 250/400/500 Figure 0 SDF DryerMaintenance 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 SDF 250/400/500 Figure 2 STTMaintenance STT MaintenanceSDF 250/400/500 5.5. Changing the battery of the control system Order number battery 5.5.1. Resetting the control values SDF 250/400/500 6. Functional descriptionFunctional description 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 BoxSDF 250/400/500 7. Transport, Assembly and StorageTransport, Assembly and Storage 7.1. Tansport and Packing Figure 5 Transport with a fork lift truckSDF 250/400/500 Figure 6 Transport with a workshop craneTransport, Assembly and Storage 7.2. Assembly 7.3. Storage8. Assembly instructions SDF 250/400/500 8.2. Connection of Return Air Cooler OptionalAssembly instructions 8.3. Electrical Connection 8.4. Compressed Air Supply 9. Technical data Technical dataSDF 250/400/500 Basic VersionSDF 250/400/500 Technical dataDimension Sheet STT 25 - STT 10. AccessoriesAccessories Sterling Material Processing AccessoriesSpare parts list Drying Hoppers STT 25 - STT 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