Sterling Plumbing 882 00276.00 Cleaning the DD Digital Dosing Station, Installing the shear plate

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6.Remove the dosing unit from the dosing motor.

7.Remove the cover from the connecting piece (D).

8.Loosen the two screws (C) on the underside of the dosing unit housing (E).

9.Remove the shear plate (A).

Installing the shear plate

1.Place the new shear plate in the dosing unit housing.

2.Ensure that the shear plate is positioned correctly.

3.Screw the shear plate in place by means of 2 hexagon socket screws (M5 x 16).

4.Turn the dosing disc to check for smooth movement.

5.Mount the cover on the connecting piece.

6.Position the dosing unit on the dosing motor (note guide pins).

7.Close the toggle-type fasteners on the dosing motor.

8.Mount the safety screws.

9.Position the dosing hopper on the dosing unit.

10.Mount the profile clamp.

11.Mount the screw at the profile clamp.

5.3 Cleaning the “DD” Digital Dosing Station

Dismantling the Dosing Station

1.Empty the dosing station.

2.Switch the control unit off by means of the on/off switch.

3.Disconnect from main voltage.

4.Open the profile clamp on the dosing hopper.

Digital Dosing Units

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Contents SDD Series Digital Dosing Additive Feeders Table of Contents Introduction Digital Dosing Units Keypad and LED Display ControllerKeys and Symbols Symbols Mounting Quick Start-upUnpacking DP Discs Recipe Setup for Injection MoldingDD Discs Calibration Number DT Discs Calibration NumberCalibration Recipe Setup for ExtrusionDigital Dosing Units Input Number Manufacturer Motor ColorDigital Dosing Units Digital Dosing Units Digital Dosing Units RPM Digital Dosing Units Digital Dosing Units Digital Dosing Units Initial Installation Initial Installation and OperationElectrical Diagram Electrical diagram of connectionsSignal Converter with AC Power Supply Extruder Follower Interface Signal ConverterDiagram of analog inputs Initial Operation Signal Converter with DC Power SupplyVDC Mini Power Supply Recipe Input Injection Molding Injection MoldingStep Step Step Operation Injection Molding Recipe Input Extrusion Constant Extrusion Constant StandardExtrusion Constant, parameter 3 is skipped Step Step Operation Extrusion Constant Recipe Input Extrusion Proportional Extrusion Proportional Extruder Follower OptionStep Step Operation Extrusion Proportional Extruder Follower Option Calibration Determining the Calibration WeightRepeat steps 3 and 4 four 4 more times Digital Dosing Units Recipe Storage Advanced Operations/ Control FunctionsRecipe Storage and Recall Recipe Recall Clearing the Totalizer Acknowledging AlarmsLevel switches probes AlarmsCommunication Protocol Interfaces Removing the shear plate MaintenanceMaintenance Intervals Removing the Shear plate DD feeder onlyDismantling the Dosing Station Cleaning the DD Digital Dosing StationInstalling the shear plate Installing the Dosing Station Removing the Dosing Disc Installing the Dosing DiscChanging the Dosing Disc in the DT Digital Dosing Station DD Discs Installing Different Types of Dosing DiscsRemoving / Replacing the Wiper in the DT Dosing Station Cleaning the DT Dosing Station Disc Exchangeable StationsDP Discs Calibration See Appendix D for fuse part numbers Replacing FusesMalfunctions Error Codes Appendix a TroubleshootingGeneral Troubleshooting Unit Will Not Operate Error Codes Recipe Limitations for Injection Molding Determining the Software Setup FactorRecipe Formulas Injection MoldingRecipe Limitations Extrusion ExtrusionMax. input frequency = Hz Appendix B Basic Parameter SettingsExtrusion Mode Example Probe Example Digital Dosing Units Disc Dosing Factor Disc Guide 20 kg/h DT30 204010F Default Calibration # 150 grams/rev Option Hopper Level Probe Virgin Disc Dosing Factor TableOne 1 for Granule ProcessingStarter Calibration Parameters Set-up of Factory Set Operating Parameters Ext = Span factor sf calculated using sf=1000/rpm@10vdc Page Station 1 Digital Dosing Unit Side View TOP View Station 2 Digital Dosing UnitGeneral Wiring Diagram for Bauer Motor Page C150 Controller Injection Dosing Disc/Shear Order Numbers Appendix D Spare Parts ListReplacement Motor Order Numbers Control System Order Numbers Page Sales Department Service DepartmentTechnical Assistance Parts Department