Sterling Plumbing 882 00276.00 specifications Cleaning the DT Dosing Station

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8.Tighten down the 3 plastic screws. Make sure that the wiper is fitted parallel to the dosing plate (Use only plastic screws to avoid damage to the extruder or molding machine screw should the mounting screws ever come loose.)

9.Install the dosing container along with the dosing hopper on the dosing housing (pay attention to the guide pins).

10.Mount the profile clamp.

11.Mount the screw at the profile clamp.

5.6Cleaning the DT Dosing Station

1.Empty the dosing station.

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

3.Disconnect from mains voltage.

4.Open the profile clamp (C) of the dosing container.

5.Remove the profile clamp (C).

6.Remove the dosing container (B) along with the dosing hopper (A).

7.Open the safety screws at the toggle- type fasteners.

8.Open the toggle-type fasteners.

9.Remove the dosing housing (D) from the mixing hopper.

10.Clean the dosing housing (D) with a paintbrush.

11.Clean the dosing container (B) and the dosing hopper (A) in soapy water.

12.Dry all parts thoroughly.

13.Mount the dosing housing onto the dosing motor.

14.Observe that the guide pins are locked into position.

15.Close the toggle-type fasteners.

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 Quick Start-up UnpackingMounting 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 connectionsExtruder Follower Interface Signal Converter Diagram of analog inputsSignal Converter with AC Power Supply Signal Converter with DC Power Supply VDC Mini Power SupplyInitial Operation 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 Advanced Operations/ Control Functions Recipe Storage and RecallRecipe Storage Recipe Recall Clearing the Totalizer Acknowledging AlarmsLevel switches probes AlarmsCommunication Protocol Interfaces Removing the shear plate MaintenanceMaintenance Intervals Removing the Shear plate DD feeder onlyCleaning the DD Digital Dosing Station Installing the shear plateDismantling the Dosing Station Installing the Dosing Station Installing the Dosing Disc Changing the Dosing Disc in the DT Digital Dosing StationRemoving the Dosing Disc Installing Different Types of Dosing Discs Removing / Replacing the Wiper in the DT Dosing StationDD Discs Cleaning the DT Dosing Station Exchangeable Stations DP Discs CalibrationDisc See Appendix D for fuse part numbers Replacing FusesAppendix a Troubleshooting General Troubleshooting Unit Will Not OperateMalfunctions Error Codes Error Codes Recipe Limitations for Injection Molding Determining the Software Setup FactorRecipe Formulas Injection MoldingRecipe Limitations Extrusion ExtrusionAppendix B Basic Parameter Settings Extrusion ModeMax. input frequency = Hz 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 Appendix D Spare Parts List Replacement Motor Order NumbersDosing Disc/Shear Order Numbers Control System Order Numbers Page Sales Department Service DepartmentTechnical Assistance Parts Department