China Naming Network - Weather knowledge - Why is the high temperature air conditioner not cooling? Introduction to analysis and solution suggestions

Why is the high temperature air conditioner not cooling? Introduction to analysis and solution suggestions

With the hot weather this summer, many friends will close themselves in air-conditioned rooms all day long. Whether the air conditioner can play a key cooling role at this time can be said to be very important, but we found that Many times, air conditioning does not seem to be able to effectively reduce the temperature, especially in some unbearable high-temperature weather. Then let's join the editor to learn more about the analysis and answers to the reasons why high-temperature air conditioners do not cool. It is recommended to have knowledge about the section, so that you can determine a satisfactory repair solution, or you can try the operation yourself, thereby reducing the cost of manual installation and troubleshooting.

1. Why the high-temperature air conditioner is not cooling

The aging of the air conditioner

Generally, the service life of large household appliances is about 15 years, although there are reports that Some brands of air conditioners can still work normally after 20 years of use, but this is actually rare. If the air conditioner is used for an extended period of time, it will cause many problems. Even if it is repaired, it will continue to have problems.

Solution: Purchase a new air conditioner

Air conditioner is deficient in fluorine

A common reason why air conditioners are not cooling is fluorine deficiency, which is often called snow deficiency. If you find that the cooling effect of the air conditioner in your home is not as good as before, it is probably because of insufficient refrigerant or leakage. Solution: Most of the reasons for non-cooling occur in air conditioners that have been used for three or four years. Most of them are also a normal phenomenon. They are caused by long-term use and the air conditioner refrigerant (that is, what we often call Freon or refrigerant). Normal consumption, but this is just because the air conditioner is not cooling enough compared with the previous normal situation, and it will not completely stop cooling, because the pressure is just not enough, and it will not be too far from the normal value. At this time, you only need to find a regular maintenance company Just add additional outlets; of course, there are also cases where the refrigerant type is leaking due to installation reasons or the machine itself. This is a common and relatively easy to find reason, and it is also relatively easy to deal with this kind of problem. Use a pressure gauge to check the pressure, and if it's not enough, just add more.

Solution: Add fluoride

The power of the air conditioner is not enough

In order to save money, some friends bought an air conditioner with a small number of horsepower and placed it in a very large room. In the middle, the power of the air conditioner with a small number of horses is not enough. Although the power of the air conditioner seems to match the room area, the room is relatively unsealed, or there are heat sources in the room (many computers). Of course, the glass room is also exposed to sunlight. One of the heat sources, etc. This kind of situation is usually easy for us to ignore. If these reasons are found and solved well, it will not only make the air conditioner cooler, but also save electricity and extend the service life of the air conditioner.

Solution: Generally, the only solution is to increase the number of air conditioners (so that the actual required cooling area matches the cooling area that the air conditioner power can control); change the conditions of the use environment; and increase the sealing of the use environment. properties; reduce the heating sources in the environment where the air conditioner is used, etc. to solve the problem of no cooling.

The external environment temperature is too high

This kind of non-cooling situation is common when our outdoor unit is installed in a relatively closed space or the temperature around the outdoor unit is too high, which is extremely easy. Due to the lack of air circulation in the small space where the outdoor unit is located, the heat emitted by the radiator cannot flow away and the air conditioner does not cool. Another common saying is that when the outdoor temperature exceeds 43 degrees, most air conditioners It is difficult to transfer indoor heat to the outdoors through the radiator of the outdoor unit, which will also cause the air conditioner to not cool.

Solution: Change the usage environment of the outdoor unit (move away from the high temperature environment or make the air around the outdoor unit easier to circulate)

The connecting copper pipe is too long

Excessive length of the copper pipe increases the transmission distance, causing the cooling effect of the air conditioner to decrease.

Solution: Try to shorten the length of the copper pipe between the outdoor unit and the indoor unit of the air conditioner.

If the outdoor unit is not cleaned and maintained for a long time

Because the outdoor unit is installed outdoors, it is easy for everyone to neglect it. After long-term use of the outdoor unit, a lot of dust, debris and other dirt will be absorbed on the radiator. material, the heat dissipation effect of the radiator is poor and the air conditioner does not cool. In addition, using the air conditioner for a long time without cleaning and maintenance will cause the air in the room to be unhygienic, easily cause air conditioner disease, increase power consumption, shorten the service life of the air conditioner, etc.

Solution: Clean and maintain the air conditioner regularly.

The above examples are about possible reasons and corresponding solutions for air conditioners that fail to achieve satisfactory cooling effects in hot weather. From this, we can know that, for example, the air conditioner is aging, the outside temperature is too high, etc. Problems in other aspects will cause the product to fail to achieve satisfactory advantages and characteristics. Furthermore, we should also determine the corresponding reasons based on the actual situation, and when necessary, we can seek help from professional maintenance and processing organizations for operation. In addition, In order to reduce labor costs, or in order to reduce the loss and cost of waiting time, we can also refer to professional information and try to operate it ourselves. For example, the above mentioned content is of great reference significance. I believe it can provide some help to everyone. use.

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