NSK Bearing NF 2205 E

06/20/2020

How to solve the air-conditioning leakage

There is a great safety risk in air-conditioning leakage. Assuming air-conditioning leakage, close the power supply in time, and then carefully look for the elements, and tell professional repair personnel when necessary.<img src="{{media url=&quot;How_to_solve_the_air-conditioning_leakage.jpg&quot;}}" alt="" />

01/03/2021

Danfoss Filter driers

Look for the Holospot® label Visible to the naked eye, the code is the quickest way to make sure that you are holding a genuine Danfoss filter drier. Check that the code matches the last two digits in the 10-digit product code (visible with a standard ma器2䀀
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08/03/2020

Teach you several refrigerant recovery methods

The so-called empirical method is to judge whether the recycling is over based on experience. Refrigerant recovery time varies according to the length of the connecting pipe.

06/30/2020

These several compressor failures need our attention

These several compressor failures need our attention In the refrigeration industry, everyone knows that the compressor is the core of the entire ice-making equipment. The quality of a compressor often determines the life of the refrigeration equipment, but no one can guarantee that the entire equipment will not have any problems during use, so It is very helpful for you to know some common faults that occur during the use of the compressor.

08/14/2020

Characteristics and application analysis of cold storage evaporator

As one of the four major components of refrigeration, the evaporator plays a vital role in the entire refrigeration system. Therefore, the compressor and evaporator can only be matched reasonably to make the entire refrigeration system perform better.

06/29/2020

How the compressor works

07/02/2020

Talking about several common types of Copeland compressors

Talking about several common types of Copeland compressors Copeland compressors, which consist of casings, motors, cylinders, pistons, control equipment (starters and thermal protectors), and cooling systems, are used very often in air conditioning and cold storage.

08/08/2020

How high does the family multi-connected central air conditioner ceiling need to be

How high does the family multi-connected central air conditioner ceiling need to be The reason why many people choose home central air conditioners may be that they look more beautiful and will not spoil the decoration effect of the whole home.

08/21/2020

Why the air-conditioning supplyreturn water temperature is 7℃-12℃

Reason analysis of 7 degree water supply: 　　 1. Starting from the refrigeration unit, the refrigerant evaporates in the evaporator and absorbs heat to cool the secondary side water. If the evaporation temperature is too low, it will cause frost on the surface of the evaporator and affect the heat transfer efficiency.

08/07/2020

How to troubleshoot the icing of the evaporator of the air conditioner

Small split air conditioners often have icing on the indoor unit evaporator in summer. Why does it freeze and how to eliminate it? Here are the following:<br></br> 　　 1. Insufficient refrigerant<br></br>