Sterling STT 300 Dehumidified Air Dryer Explanations and information, Legal basis

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SM2-615

Dehumidified Air Dryer

1.2. Explanations and information

Various terms and designations are used in these operating instructions to ensure clarity. There- fore please note that the terms used in the text stand for the corresponding explanations listed be- low.

•Equipment

”Equipment” can mean an individual unit, a machine or an installation.

•Operating personnel

The ”operating personnel” are persons operating the equipment on their own responsibility or ac- cording to instructions.

•Operator

The ”operator” of the equipment (production manager, foreman, etc.) is the person responsible for all production sequences. The operator instructs the operating personnel of what is to be done.

•Operating instructions

The ”operating instructions” describe the interaction of the equipment, production sequences or methods. The operating instructions must be compiled by the operator of the equipment.

•Equipment foreman

When several operating personnel work on one machine, the ”equipment foreman” coordinates the sequences. The equipment foreman must be appointed by the operator.

•Trained personnel

”Trained personnel” are persons who, due to their training, are authorized to carry out the required work.

1.3. Legal basis

See “Manufacturer’s Certificate” resp. “Certificate of Conformity”.

1.4. Fields of applications

For the drying of thermoplastic granules and regrind before processing in order to remove all re- maining moisture from the granules both inside and out, independent of climate or ambient air conditions.

1.5. Notes on Usage

•Experienced operators can begin directly with the chapter on “Start-up” if the unit has been pro- perly installed.

•If the unit has not been installed yet, observe the instructions in the chapter on “Assembly Instruc- tions” and “Transport, Assembly and Storage”.

General Information 1-3

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Contents Sterling Material Processing Parts and Service Department STT Sterling Material Processing Edition 05/02 Order confirmation numberSTT Table of Contents Transport, Assembly and Storage Spare parts list Dehumidified Air Dryer General InformationGeneral Information Dehumidified Air Dryer Legal basis Dehumidified Air Dryer Explanations and informationFields of applications Safety instructions Safety instructionsDehumidified Air Dryer For your safety GeneralAssembly OperationMaintenance Dehumidified Air Dryer For the safety of the devices Start-up Start-upSTT Control system Key assignmentSTT Flow chart Indicator lamp messagesSTT Switching on the dryer Operation statusesPasswords STT Viewing the software-versionLogout LoginEdit Turning the devices on/off Timer on/offSTT Basic parameters Dryer on/offSTT Used air Act STT Entering dryer valuesRegeneration Heater Act Dew point maxReturn air cooler Target Return air cooler ActHopper entry X Target STT Entering hopper valuesHopper entry X Act Granules Target % = C Granules Act. CValve block moved in/moved out/error STT Observing processing statusDate STT Setting date and timeTime Contrast STT Viewing/changing language and contrastLanguage Run on time drying blower -- 300 sec STT Changing parametersSelect Parameters ParametersXX on 0000 OFF 0000 XX = day Mo-Su STT Setting the timerExample STT Starting continuous operation Select Main menuSystem runtime STT Viewing system runtimeSelect System runtime XX hSTT Switching the dryer off Error and error correction Error and error correctionLED Alarm View Waiting messages NumberTotal messages DeleteOverflow Overflow warning On/OffSafety Switch Regeneration Blower Has Been Actuated Main Switch is OffSafety Temperature Limiter has been Activated Safety Switch Drying Blower Has Been ActuatedInsufficient Temperature Regeneration Heater Temperature Measurement Regeneration Heater DefectiveExcess Temperature Regeneration Heater Safety Switch Regeneration Heater Has Been ActuatedInsufficient Temperature Drying Heater Temperature Measurement Drying Heater DefectiveExcess Temperature Drying Heater Safety Switch Drying HeaterExcess Temperature Granules Hopper Temperature Measurement Granules Defective HopperValve Error Hopper Maintenance MaintenanceSTT STT Maintenance intervals STT Cleaning/renewing the air filters Return air filter Regeneration air filter Filter of the electrical cabinet STT Tensioning the V-belts Blower regeneration heater / Blower drying heater Disposing of the drying agent Servicing the accessoriesHigh-pressure blowers with frequency converter operation STT Changing the battery of the control system STT STT Resetting the control values Functional description Functional descriptionDew point dependent regeneration switch optional STT DryerSTT Drying hopper optional STT Return air cooler optional Automatic motor flaps optional STT Hopper heaters optionalConnection to a pneumatic conveying system optional Transport, Assembly and Storage Transport, Assembly and StorageDehumidified Air Dryer Transport and Packing With a fork lift truckWith a workshop crane Dehumidified Air Dryer Assembly StorageAssembly instructions Assembly instructionsConnection of the air coolers optional Dehumidified Air Dryer Electrical connection Basic Equipment Technical DataTechnical Data Optional EquipmentDimension sheet Spare parts list Spare parts listPos. ID-number Description STT Return air coler optional Switching Cabinet and Operating UnitAccessories Flaps optionalElectrical manual Electrical manualAccessories AccessoriesAccessories Entering values on the OP 7 Entering Values Entering Numerical Values Entering Alphanumeric Values Step Procedure Entering Symbolic Values Accessories Flap control with Fuzzy-Logic Flap control with Fuzzy-Logic Control unit flap

STT 300 specifications

The Sterling STT 300 is a state-of-the-art vehicle designed for optimal performance and efficiency, aimed primarily at transportation and logistics companies. With its rugged construction and advanced technologies, this vehicle stands out in a competitive market.

One of the key features of the STT 300 is its powerful engine, which provides robust horsepower while maintaining excellent fuel efficiency. The engine is paired with an advanced transmission system that ensures smooth acceleration and seamless gear shifts. This combination not only enhances the overall driving experience but also contributes to lower operating costs over time.

The chassis of the Sterling STT 300 is built from high-strength materials, offering superior durability and the ability to handle heavy loads without compromising stability. Its suspension system is designed for optimal comfort, allowing for a smooth ride even on uneven terrain. This makes it an ideal choice for companies that require a reliable vehicle for both urban and rural deliveries.

In terms of technology, the STT 300 is equipped with a modern infotainment system that includes features such as navigation, Bluetooth connectivity, and multimedia capabilities. This ensures that drivers can stay connected and informed while on the road, enhancing both safety and productivity.

Safety is a paramount concern in vehicle design, and the STT 300 does not disappoint. It comes with an array of safety features, including advanced braking systems, stability control, and multiple airbags. This comprehensive suite of safety technologies helps protect both the driver and cargo during transport.

The interior of the Sterling STT 300 is designed for practicality and comfort, featuring ergonomic seating and a user-friendly dashboard layout. Ample storage space is provided for tools and other essentials, making it suitable for various logistical operations.

Furthermore, the vehicle is known for its environmental considerations, being compliant with stringent emissions standards. This not only benefits the planet but also enhances the brand's reputation among eco-conscious consumers.

In summary, the Sterling STT 300 combines power, efficiency, safety, and comfort, making it an excellent choice for transportation and logistics applications. Its robust build, advanced technologies, and commitment to sustainability position it as a leading option for businesses seeking reliable vehicle solutions.
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