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Electricity: safety, cabling, alternating and direct voltage
Step-by-step explanation of electricity with attention to safety, cabling, direct and alternating voltage.
- Electricity is an important part of a refrigeration technician's job and does not come without its share of dangers. That is why it is …
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Correct installation of a cooling installation
Step-by-step explanation of installing a cooling installation with attention to components, mounting material, safety and maintenance.
For the correct installation of a cooling installation, we first choose the correct installation location. Choosing …
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Different setups of a cooling installation
Step-by-step explanation of the set-up of a cooling installation with attention to the main components, the hazards and the risks.
There are four main components to a refrigeration plant: the compressor, the condenser, the expander, the evaporator. …
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Dismantling a cooling installation
Step-by-step explanation of dismantling a cooling installation with attention to safety, the environment and the sorting of materials.
If you are asked to disassemble an installation, it is important to carry out the correct step-by-step plan and to …
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The maintenance schedule of a cooling installation
Step-by-step explanation of the maintenance of a cooling installation with attention to the logbook, maintenance instructions and checks.
- The log should always be available near the installation. This can be in electronic form or on paper. This is …
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Brazing
Step-by-step explanation of brazing with attention to preparation, tool setting and safety.
- Before we start brazing, we start with the preparation. We prepare by deburring the tube on the inside. Deburring is the removal of irregularities and sharp …
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Molding: Making a mold from glass fiber reinforced polyester
Making a molding or replica from glass fiber reinforced polyester. Here we show in detail how, for example, you can copy a bodywork part or a molding for a scooter or motorcycle yourself with liquid polyester and fiberglass.
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3D design: Create rubber mold and reproductions with casting resin
Make a rubber mold starting from a 3D model. Then pour a plastic casting resin into this mold to obtain a reproduction.
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