ISTA Fan I-574
Type: Fan
Brand: ISTA
Voltage: AC 220 V
Speed: 2628 Rpm
Type: Fan
Brand: ISTA
Type: Fan
Brand: ISTA
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When many enterprise users use industrial refrigerators, due to the lack of knowledge about the use and maintenance of equipment, industrial refrigerators are prone to various failures
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Last year was a very hard year with the COVID-19 epidemic, everyone saw the important role of the medical device industry.
02/24/2020
1.Check whether the compressor is working normally. If the compressor is broken, the air conditioner cannot start normally and there will be no cooling effect. 2. There is not enough refrigerant in the air conditioner. At this time, you need to add Freon, and the time for adding Freon can be very long. 3. The air conditioner itself has quality problems and the electrical components have failed. In this case, you need to find a master to repair it.
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Chapter 1 General Provisions Article 1 This chapter is applicable to the installation of reciprocating piston type, screw type, vane type and membrane type positive displacement compressors.
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Precautions for the handling of refrigeration equipment-Do not put it down during transportation. A series of matters must be paid attention to during the transportation of refrigeration equipment.
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Hitachi screw compressor failure case The author summarizes the case of Hitachi screw compressor maintenance and replacement bearings, and shares the data, please send it to a friend to collect and forward it for use
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The refrigerant of the dry expansion evaporator evaporates in the tube. The superheat at the outlet end of the evaporator is usually about 5 to 10K. The expansion valve uses the superheat detected by the temperature sensor to adjust the refrigerant flow r碌7館2 䀀 締眪湠眷 V
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After the notebook has been used for a long time, if a large amount of dust accumulates on the fan.
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There are four main reasons: the first is the lack of refrigerant and the compressor has problems; the second is the problem of the power cord of the freezer; the third is the frost in the evaporator of the freezer; the fourth is that the storage in the freezer is too full. Of course, no matter what the reason is, you should find a professional to help repair the loophole or add refrigerant.