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  • Precautions for vacuum pumping and refrigerant filling of chiller

    Precautions for vacuum pumping and refrigerant filling of chiller

      The system must be evacuated after the air tightness test. The refrigerant pipeline should be pumped out twice. When the Beijing chiller is first pumped out, the compressor stop valve seems to be kept closed during the air-tightness test process; then open the compressor stop valve and the entire ... read more

    Dec 02,2021 Industry News
  • What are the particularities in the selection of industrial chillers

    What are the particularities in the selection of industrial chillers

    Since many customers do not know the equipment selection in the refrigeration industry very well, Beijing chillers have difficulties in describing the equipment required for certificate cooling. When customers purchase industrial chillers, they do not know which type of cold water performance to cho... read more

    Nov 22,2021 Industry News
  • How to judge whether the water-cooled chiller is scaled and how to clean it

    How to judge whether the water-cooled chiller is scaled and how to clean it

    The main reasons for the scale in the condenser of the water-cooled chiller are: the calcium and magnesium ions in the cooling water crystallize and solidify on the inner wall of the copper pipe in the form of salt when heated; the metal oxidation product of the system pipeline; the bacteria and alg... read more

    Nov 16,2021 Industry News
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