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The correct way to clean the air conditioner

The correct way to clean the air conditioner

2023-02-10 12:02:58

With the development of our economy, more and more families are equipped with air conditioners. We may have more air conditioners and less cleaning. Many friends don’t know how to clean the air conditioners at all. If you clean the air conditioner, then the air conditioner is easy to age and break down, but the cleaning of the air conditioner is not easy, so we should learn how to clean the air conditioner.

In addition to the cleaning of the air conditioner, we can also learn some correct ways to clean the air conditioner. We can try to clean the air conditioner at home once, and see the introduction below.

The air conditioner must be thoroughly cleaned and disinfected after it has been used for a period of time or when it is shut down for a change of season. This can not only ensure the health and freshness of the air-conditioning environment, but also extend the service life of the air-conditioning and improve the efficiency of the air-conditioning. However, air conditioners have different cleaning methods due to different styles and brands. Therefore, cleaning and disinfection should be carried out in strict accordance with the product instructions. Of course, it is best to ask professional technicians to use special equipment and special air conditioner cleaning agents.

Air conditioner washing time

Depending on the location of the air conditioner, the cleaning cycle of the air conditioner will also be different. In general household use, it should be cleaned every three months, while in the office, it should be cleaned once a month. If it is used in an extremely high place, the frequency of washing should be more frequent. Because the household air conditioner filter is easy to disassemble, when cleaning, you only need to look through the grille and see that there is obvious dust in the filter, then you can clean it. At the same time, the cleaning of the heat sink is the key. Because there is a lot of dust left there, professional cleaning agents must be used. Moreover, the cleaning agents of the indoor unit and the outdoor unit are different. The indoor unit is mainly for cleaning and sterilization, and the outdoor unit is for the purpose of dust removal and oil removal. Feeling that the cooling effect of the air conditioner is getting worse and the air output is getting smaller, this is also a signal, and it should be cleaned long ago. Accurate cleaning of the air conditioner in different seasons can not only ensure the health and freshness of the air conditioner environment, but also prolong the service life of the air conditioner and improve the efficiency of the air conditioner.

Housing and filter cleaning

When cleaning, first wipe the shell of the air conditioner with a rag, then open the shell, remove the filter, use a clean filter brush to clean most of the dirt attached to the filter, and then put the filter into warm water Soak for a while, and finally rinse the filter several times with flowing tap water, dry it gradually with a clean rag, then put the cleaned filter back into the air conditioner, and close the air conditioner shell. Note that the water temperature should not exceed 50°C when washing. It is best not to use washing powder, detergent, gasoline, banana water, etc., to avoid deformation of the filter screen; in addition, do not use a sponge to clean, because it will damage the surface of the dust filter.

Evaporator cleaning

The evaporator is also known as the heat and cold exchanger. When the air conditioner is working, the evaporator takes away the hot air in the room and sends in the cold air at the same time. Although the evaporator is protected by a filter, 80% of the dust will pass through the filter and adhere to the wet evaporator. These places are most likely to breed bacteria and mites, and affect the normal work of the air conditioner, so they are the parts that need to be cleaned most.

Now, there is a special evaporator cleaning agent on the market. When using it, shake the cleaning agent evenly and spray it evenly on the air intake surface of the air conditioner evaporator. If there is too much dirt, wipe it off with a damp cloth, and then rinse it with a small amount of water. But it should be noted that the evaporator must be wiped dry after cleaning.

Condenser cleaning

Generally, the external unit does not need to be disassembled and cleaned, which may easily lead to mechanical failure and fluorine leakage. The fin-shaped aluminum foil cooling fins of the outdoor unit can be directly washed up and down with a tap water pipe, or brushed up and down with a long-haired brush dipped in water. The condenser is installed between the compressor exhaust port and the electronic expansion valve. The high-temperature and high-pressure gas rolled from the air-conditioning compressor enters the condenser, and is cooled by copper tubes and aluminum foils. If dirt accumulates here, it will affect the normal work of Freon and various components. Now, there is a special condenser cleaning agent on the market, which can be used directly after buying it. Of course, the condenser can also be washed directly with a tap water pipe, or brushed up and down with a long-haired brush dipped in water.

Cleaning of air outlet and rollers

An idle air conditioner is easy to accumulate dirt on the air outlet and the rollers, and sometimes even blocks the air outlet, especially because there are many grooves and gaps on the rollers. If they are blocked, the air flow will be affected and mold will easily grow. To wash these two places, you must brush them carefully with a brush. At present, there are professional transparent air conditioner cleaning covers on the market. After covering this kind of cover, and then washing it with a high-pressure water gun, it can be cleaned simply and thoroughly.

Cleaning and Disinfection of Air Conditioning Radiator

Many people mistakenly think that the air conditioner is polluted by its filter, so even if they have the habit of cleaning the air conditioner, they just wash the filter. However, the real source of air conditioner pollution lies in the core component of the air conditioner – the heat sink. According to the survey of household air conditioners by relevant departments, more than 80% of the total number of air-conditioning fins exceeded the standard, and the most serious exceeded the standard by more than 1000 times; in addition, a large number of Staphylococcus aureus, Legionella, Bacillus, influenza, etc. Viruses, etc., so it is very important to carefully and thoroughly clean and disinfect the radiator.

It is understood that cleaning air-conditioning radiators requires the purchase of professional air-conditioning disinfectants. When cleaning, first turn off the power of the air conditioner, then open the outer panel of the air conditioner, remove the filter screen and air purification filter, and you can see the heat sink. Then shake the disinfectant well, leave the heat sink about 5cm away, and spray the entire heat sink in the order of top and bottom. Wait for about 15 minutes, install the filter, and then run the air conditioning refrigeration program for 15-30 minutes, so that the sewage will be automatically dumped with the drain pipe. After the general disinfection, the doors and windows should be opened for about half an hour, and the ventilation function should be used to run until the residual disinfectant evaporates before being put into normal use.

Experts pointed out that cleaning air-conditioning radiators is a highly professional job, and professionals should be invited to do it as much as possible; in the selection of air-conditioning disinfectants, attention should be paid to choosing products with relevant national safety certification and disinfection trademarks, so as to fully guarantee disinfection. The bactericidal effect of poison and the health and safety of human body.

In the above article, we introduced the important significance of how to clean the air conditioner. If we don’t clean the air conditioner for a long time, then the air conditioner is very prone to problems, but we need certain methods to clean the air conditioner, and we can’t just mess around. The correct way to clean the air conditioner is introduced in detail above.