Every time you turn on the air conditioner, there is a peculiar smell, and it is more serious on a h

Updated on Car 2024-04-03
14 answers
  1. Anonymous users2024-02-07

    Hello, the refrigeration principle of air conditioning is to absorb heat through the rapid evaporation of the refrigerant, so that the temperature of the air flowing through it drops rapidly. Since the temperature of the evaporator is low and the air temperature is high, the particles of water molecules in the air will condense into water droplets on the evaporator, while dust or clothing in the air. Substances such as small fluff on the seat tend to adhere to the surface of the condenser, which can lead to mold and bacteria.

    Solution: Long-term inhalation of such air by the human body will affect the health of the driver and passengers, so the air conditioning system should regularly replace the air conditioning filter and clean the air channel. Hope!

  2. Anonymous users2024-02-06

    It is recommended to replace the filter and clean the air conditioner professionally.

  3. Anonymous users2024-02-05

    After the air conditioning system is activated, the concentration of bacteria and odor in the room increases, which is due to the slow evaporation of condensate on the heat exchange coil, ribs and their surrounding parts to form a high humidity (and high temperature) condition around the coil, and become an environment suitable for microbial reproduction, and a large amount of gas generated during reproduction is suddenly released due to the system drive, becoming the source of foul odor.

    Cleaning tools: air conditioner cleaning machine, tool box, steam spray cleaning machine, watering can, scraper, fin comb, lighting, shovel, rag, sewage bag, safety belt, work sign Cleaning agent: air conditioner special cleaner, all-purpose foam cleaner, shell cleaner, WD-40, purified water.

    Cleaning steps: Step 1: Check whether the air conditioner is running normally before cleaning, and then turn off the power.

    Step 2: Clean up the floating dust on the surface of the air conditioner and erect a work sign. Step 3:

    Remove the shell and panel of the air conditioner according to the instructions, and remove the filter. Step 4: Wet the area to be cleaned with a 5L watering can so that the foaming effect is better when cleaning.

    Step 5: Spray the air conditioner cleaner on the cleaned fin with a watering can and let it react for 5 to 8 minutes so that it can thoroughly penetrate, decompose and remove stains in the gaps and surface of the fins. Step 6:

    Use a scraper to scrape the foam on the surface of the fins, and the uncleaned stubborn and deformed fins can be cleaned with a fin comb. Step 7: Use a steam spray cleaning machine to sterilize, disinfect and decompose oil stains on the cleaned fins.

    Step 8: Use an air conditioner cleaning machine to clean the cleaned radiator with clean water. Step 9:

    Wash the filter and replace the panel. Step 10: Install the chassis and panel, install the air conditioner back to the original installation position, and turn on the machine for 20 minutes to check and accept.

  4. Anonymous users2024-02-04

    Air conditioner is a device that manually adjusts and controls the temperature, humidity, cleanliness, flow rate and other parameters of the ambient air in a building structure. Most of the refrigerant evaporates or condenses under the action of the compressor, causing the surrounding air to evaporate or condense, which changes the temperature and humidity. The air conditioner smelled after being turned on for a long time.

    It is recommended to disassemble the filter and other components in the air conditioner in time, which may be caused by the accumulation of dust in the filter screen and copper sheet.

    Dust build-up between the heat exchangers is severe, resulting in an increase in the concentration of bacteria and odors in the room after the air conditioning system is activated. Dust accumulates between the fins of the heat exchanger, causing clogging. This is caused by dust adhering to the surface of the air supply outlet and the internal parts of the indoor unit, which is difficult to avoid even in special environments such as computer rooms and hotel rooms where the air is filtered.

    Large amounts of dust from fresh air accumulate in these places, which not only carry microorganisms, but also provide indispensable nutrients for microorganisms to multiply.

    When the air conditioner is not used for a long time, the smell can be strong because the condensate trapped in the heat exchanger coils, fins, and surrounding parts evaporates slowly, creating high-temperature conditions suitable for the growth of microorganisms around the coils. A large amount of gas produced during the reproduction of microorganisms will be released under the drive of the air conditioning system, which becomes the first odor. The peculiar smell of the air conditioner should not be underestimated, because it shows that the air conditioner has become a hotbed for microbial reproduction, which is easy to cause a variety of infectious diseases, after the inside of the fuselage is filled with a lot of dust, the air ** of the air conditioner will be blocked, the refrigeration and heating rate will be reduced, the noise will increase, and the power consumption of the compressor will increase.

    In the process of using a home air conditioner, a comprehensive cleaning and maintenance is carried out once a year from multiple angles. Air conditioners should be disinfected once a month. Every year during the seasonal season, air conditioners should be thoroughly cleaned and disinfected before starting for the first time.

    Since people may stay indoors in an air-conditioned room for a long time, indoor air quality directly affects our health, and it is necessary to clean the air conditioner regularly.

  5. Anonymous users2024-02-03

    It may be caused by dust falling from the filter or the copper sheet inside. The indoor unit absorbs moisture inside, and when the air conditioner is turned off, the moisture stays inside, and it emits a foul smell. This phenomenon can also occur when the air conditioner is not used for a long time.

    This phenomenon can also occur when you smoke and wear perfume in your room.

    The air conditioner is used every day, and there will be dust in the room, which may fall on the filter screen of the air conditioner when the air conditioner is turned on, and there will also be dust on the copper sheet inside the air conditioner. Because dust falls on the filter and copper sheet, it will cause the air conditioner to have a foul smell when it is turned on. The solution is to remove the filter on the air conditioner every once in a while and clean it.

    The copper sheet inside the air conditioner should also be cleaned every once in a while. Only by carefully cleaning can the air conditioner avoid such a smell.

    When we use an air conditioner heating system, the air conditioner will absorb these moisture into the air conditioner because it is humid inside. When the air conditioner is used for a long time, the moisture inside the air conditioner absorbs the moisture, and when the air conditioner stops, the moisture stays inside. When we turn on the air conditioner again, a foul smell comes out of the air conditioner.

    This is because the moisture inside the air conditioner is not released, resulting in the smell inside, so don't turn off the air conditioner in a hurry every time, you can do a ventilation treatment first, and then turn off the air conditioner, so that it will not absorb too much moisture inside, and it will not cause odor.

    The air conditioner has been idle for a long time, because the owner has gone out, or the air conditioner is not used, so the air conditioner will come out of the air when it is used again. It is said that household appliances are not afraid of use, they are afraid of idleness, and they must use the air conditioner every once in a while, so that they will not leave too much moisture in it and will not produce odors. If you have not used the air conditioner for a long time, you must do ventilation treatment before use, and it is best to do a cleaning at the same time, so as to ensure that the air conditioner is safe to use.

    If we don't use the air conditioner for a long time, it's best to open the windows for ventilation as well. If someone likes to smoke in the room, and someone likes to spray perfume in the room, these gases will be adsorbed on the filter of the air conditioner, and a peculiar smell will be produced after a long time. If you find that the air conditioner has a peculiar smell, stop it quickly, clean it in time, and do not continue to use it, otherwise it will affect your health.

  6. Anonymous users2024-02-02

    It is due to the fact that the air conditioner has not been cleaned for a long time, resulting in a certain amount of dust squeezed by the filter screen of the indoor unit, which will produce a certain odor, and the air conditioner can not be used in a humid environment in a timely manner, and mold will be produced after a long time, resulting in peculiar smell. So clean it up in time.

  7. Anonymous users2024-02-01

    It may be that the inside of the room is damp, it may be that the filter of the air conditioner is seriously blocked, it may be that the concentration of bacteria in the room is relatively high, or it may be that it has been used for a long time, so the dust accumulation inside is very serious.

  8. Anonymous users2024-01-31

    It is very likely that there is a problem with the filter element in the air conditioner, and it must be replaced so that the problem can be avoided.

  9. Anonymous users2024-01-30

    In summer, there is always a peculiar smell when the air conditioner is turned on at home, it turns out to be these reasons, take a look.

  10. Anonymous users2024-01-29

    1. The long-term idle reactivation of the air conditioner will produce peculiar smells, because the air conditioner has not been cleaned for a long time. After the air conditioner runs for a long time, it will be blocked by dust and dirt, which will affect the air volume and cooling effect of the filter screen and air curtain. So, it's best to wash every two to three weeks.

    2. Methods and steps for air conditioner cleaning and odor removal.

    1. Unplug the power supply.

    2. Look at how the panel is designed and how to open it.

    3. Push the panel up and gently remove the filter.

    4. Use detergent and water to mix the cleaning solution with an appropriate concentration, or use a special air conditioning cleaning solution.

    5. Put the filter into the container, wash it for 10-15 minutes, then change it to clean with water, do not immerse the small motor in water, and do not rinse the small motor with water.

    6. Wipe the air outlet of the air conditioner with a rag dipped in a little cleaning liquid to remove dust and dirt7. Reinstall the filter screen and panel back to their original places.

  11. Anonymous users2024-01-28

    1. After the air conditioner is used all year round, the indoor filter and copper sheet will squeeze a certain amount of dust, so that after accumulating to a certain amount, a certain odor will be generated, and the air conditioner will be blown into the air with the air conditioner turned on.

    2. Because the air conditioner is refrigerated and heated, in many cases, there will be moisture inside the indoor unit, so when the air conditioner is turned off, the air conditioner without dry and mildew prevention function will be shut down immediately, so that the internal moisture has always existed, and mold will be produced in the long run, and the musty smell will naturally occur.

    3. The system has not been running for a long time, and the heat exchanger ribs are nearly full.

    4. Some non-high-efficiency filter systems at the end of air supply, such as computer rooms, hotel rooms, etc., although the interior decoration is good, and the fresh air and air supply of air conditioners are filtered, dust can still be found near some indoor air supply outlets and on the surface of window sills, and a layer of dust is also adhered to the surface of the internal parts of the machine.

    5. After the air conditioning system is started, the indoor bacterial concentration and odor increase, which is due to the slow evaporation of the condensate retained on the heat exchange coil, rib and its surrounding parts to form a high humidity condition around the coil, and become an environment suitable for microbial reproduction. It is believed that the large amount of dust brought by the fresh wind and accumulated in these places not only carries microorganisms, but also provides indispensable nutrients for microorganisms to multiply.

    6. It may be that the last time you turned off the air conditioner, the moisture inside did not have time to dry, which caused you to emit a peculiar smell when using the air conditioner this time, in fact, it is very simple, as long as the air conditioner is turned on, circulated for a while, and then the pipes inside have been dried, the peculiar smell will slowly disappear, it is also possible that there was a peculiar smell in the original home, but it is usually not found, and then when the air conditioner is turned on, the home needs to be sealed, resulting in the air in the home is not circulating, and the peculiar smell occurs.

  12. Anonymous users2024-01-27

    Hello Silver Chong, I guess it may be caused by the reason under the sail branch:

    1.The air conditioner filter is not cleaned or replaced regularly, resulting in the accumulation of dust, bacteria and other substances on the filter screen, resulting in odors.

    2.Bacteria, mold, or other microorganisms accumulate inside the air conditioner, causing odors.

    3.Foreign objects (such as dust, hair, etc.) accumulate inside the air conditioner, causing odors.

    If the air conditioner blows an odor, you can try the following methods:

    1.Clean or replace the air conditioner filter regularly, it is recommended to do it every 3-6 months.

    2.Using an aircon cleaner to clean the inside of the aircon can remove microorganisms such as bacteria and mold and reduce odors.

    3.Clean the air conditioner regularly to avoid the accumulation of foreign objects such as dust and hair.

    4.If none of the above methods work, it is recommended to contact a professional air conditioner maintenance personnel for inspection and repair.

  13. Anonymous users2024-01-26

    The air conditioner has been on for a long time and smells, what's going on, hello! Because the air conditioner is not used for a period of time, dust will accumulate on the surface of the evaporator, the water tray inside the air conditioner, the filter screen and other components, and a certain amount of bacteria will breed, and when the air conditioner is turned on, it will emit a certain odor. Filter cleaning to open the window, ventilate, first wipe the air conditioner shell with a rag, then open the shell, remove the filter, take the water pipe and rinse it with tap water, do not use dish soap and other things, you can flush it directly, if the water flow is not fast enough to wash the dirt down, you can adjust the lotus shower head in the bathroom to the most urgent water flow gear, and then rinse, generally can be rinsed; After rinsing it off, put it in a cool place to air dry, do not expose it to the sun, the filter is generally plastic, and it cannot withstand the high temperature.

    Finally, after the filter is dry, put it back inside the air conditioner, and close the air conditioner shell. Precautions: When cleaning, you must not use a brush or anything like that, which will make the filter eye of the filter larger, which is a damage to the filter screen and also affects the use of the air conditioner.

  14. Anonymous users2024-01-25

    If the air conditioner has been on for a long time and has a peculiar smell, it is recommended to disassemble and clean the filter and other parts inside the air conditioner in time, which may be due to a certain amount of dust accumulated inside the filter and copper sheet. If there is moisture inside the indoor unit, a certain peculiar smell will be generated, and the dust accumulation between the heat exchangers will be serious, resulting in an increase in the concentration of indoor bacteria and odor after the air conditioning system is started.

    Air conditioning maintenance: 1. Remove the debris from the vent to ensure normal ventilation. Observe whether the outdoor rack is loose, and clean the outdoor ventilation grille for foreign objects. At the same time, keep the vents unobstructed.

    2. Clean the surface of indoor and outdoor heat exchangers to improve the efficiency of heat exchangers. When cleaning the indoor heat exchanger, you should carefully remove the panel, scrub it with a soft rag, and use a small brush to gently scrub the heat exchanger of the internal machine, so as to achieve the purpose of removing dust and harmful accumulation of multiplying germs.

    3. Clean the dust on the filter screen. When cleaning the filter, first cut off the power supply, and then open the air inlet grille; Take out the filter, wash the filter with water or a vacuum cleaner, the water temperature should not exceed 40 degrees, wash it with a hot damp cloth or neutral detergent, and then wipe it with a dry cloth, and do not wash the filter with insecticides or other chemical detergents.

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