Ningbo Hicon Industry Co.,Ltd.
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
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
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