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- Is the air conditioner malfunctioning? With my 7 years of experience in repairing air conditioners, I will tell you how to solve these faults, which should save you a lot of detours.
First: When you encounter an air conditioner failure, you can go to the [air conditioner failure** network] to inquire, down to the brand and model of the air conditioner. Universal remote control** query can go to the universal remote control area for inquiry.
When encountering a failure of the air conditioner, we must strictly follow the scientific procedures, and do not act blindly and disassemble at will when the situation is unclear, the fault is unclear, and there are countless in the heart. The consequence of this often amplifies existing faults, increases operating costs, shortens the normal service life of equipment, and leads to early scrapping of equipment.
The air conditioner is not refrigerated or does not refrigerate.
This problem is most common, and the lack of fluorine in air conditioners is the key.
When the machine is turned on, first touch the trachea and judge it by the temperature.
If it is cold, the speed of the fan may be low.
The inner tube scales and dust are cleaned or replaced.
If the inner tube is not considered cool, the thick tube may be flattened.
The return air temperature is not cool, and then touch the intake air to judge.
The air intake is cold and frosty, and fluoride is added to try again.
If the frost slowly disperses, it is a good decision to lack fluoride.
It is not difficult to see the aging of the press, and the lack of exhaust is the key.
Four-way gas is also commonly judged by fluoride collection.
High-pressure scales must be seen to be dirty, and they will be slow to refrigerate.
If you still don't understand, it is recommended that you go to the [Air Conditioning Failure**Net] basic knowledge area and take a look at the maintenance cases to get started.
I hope you get better and better, and the new year will be smooth, all your wishes will come true, you will be healthy, and your family will be happy.
- Finally, I wish you all the best in your work, fix the air conditioner as soon as possible, and live happily ———
- If you think it's good, please click on the answer, give a good review, and wish you a better life———
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The line plug is loose, check it.
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The first point remote control reason:
1. The screen appears garbled or frozen. Press the reset button to disarm, or the battery is low.
2. The temperature is not displayed. In air supply or automatic mode, the remote control does not display the temperature.
3. If the receiving head is broken or cannot work normally due to moisture, check the transmission of the remote control signal. Use a digital camera (mobile phone is also available) to point at the transmitter port of the remote control, and press any button on the remote control to see if there is an infrared signal emitted.
4. The remote control mode is incorrect, or the temperature setting does not meet the boot conditions. When cooling, the set temperature should be less than the indoor temperature, and when heating, the set temperature should be greater than the indoor temperature.
5. The battery of the remote control is low, which will cause the remote control distance to be short or unable to be remotely controlled. It is recommended to remove the remote control battery when the air conditioner is not in use, and reinstall or replace it when in use.
The second point is the power reason:
1. The power supply is not connected or out of power, the power conductor socket is not in good contact, or the power conductor wire diameter is thin or aging.
2. The power supply voltage is low. Starting voltage of fixed-frequency air conditioner: 187V, voltage fluctuation range: 198-242V, starting voltage of inverter air conditioner: 156V, voltage fluctuation range: 176-264V, it is recommended to install a voltage regulator at home.
The third point of protection function:
1. Delay protection. In order to protect the life of the press, a protection circuit is designed in the control circuit of the air conditioner computer board, and the press is started after a delay of 3 minutes.
2. Prevent heating and cold air. When the air conditioner is heating, when the temperature of the indoor unit coil is lower than a certain value, the internal unit does not run, and generally after 3-5 minutes of preheating, the internal unit starts to work.
3. The computer program of the air conditioner is chaotic, which makes the machine unable to work immediately.
4. Function lock protection. Some brands or models have a child lock function, if you are in lock mode and cannot perform any operation, you can refer to the manual to cancel.
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Didi sound, is the air conditioner self-test fault alarm, different brands have different sound numbers and different intervals, it is the air filter should be cleaned, some air conditioning air filters are too dirty will stop working, but it may not be big, most of them are small faults, temperature control head failure, large capacitance leakage in the external unit, heat dissipation failure, small or no rotation of the external fan speed.
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It can only be said that there may be abnormal failures. It is recommended to power off the air conditioner, replace the remote control battery at the same time, and power it on again after a few minutes to see the status change. If it still can't be turned on normally, it means that the main electrical control components of the air conditioner have abnormal faults, and they should be repaired to the air conditioner manufacturer after after-sales, so that the maintenance personnel can check and repair them on site and eliminate the abnormal fault.
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One is that the engine inside the air conditioner is damaged, the second is that this is the sound of the power outage alarm, and the third is that you adjust the wind direction of the air conditioner, which prompts you to debug successfully.
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The pressure of the high-pressure pipe in the air conditioning system is too high. Try to plug it in again, if it doesn't respond, it should be tripped or the power transformer of the air conditioner is broken.
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The air conditioner beeps twice, and there is no response, is it broken?
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Hello, analysis of the reasons why the air conditioner does not start when it is turned on.
There are several possible causes of failure:
1. Whether the remote control battery is replaced regularly (Jianyi users replace it once every three months), if the battery is insufficient, it may cause people.
The machine dialogue function cannot operate normally, and the air conditioner cannot receive the indoor temperature after being turned on, and the temperature difference cannot be formed and cannot be started.
2. When the air conditioner is turned on for the second time to cool or heat, there will be a delay of 3 minutes for the compressor to be turned on.
3. When the air conditioner is heating, the indoor unit and outdoor unit are preheated in advance, and when heating, in order to prevent cold air from blowing when it is turned on.
So the air conditioner will automatically run the anti-cold air function, and when the temperature of the heat exchanger reaches a certain value, it will ensure that the air conditioner will produce hot air as soon as it blows.
before it will start running.
4. Whether the outdoor temperature is too low: the fixed speed is minus 8 degrees Celsius.
The following inverter machines may be in standby for a long time when the frequency conversion is below minus 10 degrees Celsius and DC inverter is below minus 18 degrees Celsius, and the outside temperature is too low in the morning when the sun has not yet come out.
This phenomenon may occur. This phenomenon belongs to the low-temperature protection function of the air conditioner, which is to prevent liquid freon.
The normal phenomenon of backflow to the compressor causing "liquid shock" and damage to the compressor. (vice versa when refrigerating).
5. The voltage is too low or too high beyond the normal operation range of the air conditioner.
6. Other signal interference (such as "mobile phone, fluorescent lamp.
Air conditioner communication, power off for 3 minutes, and then power on.
7. The remote control is set incorrectly, such as "cooling" in winter and "heating" in summer.
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1. Check whether the power socket of the air conditioner is loose and try to plug it in again.
2. Check the remote control, press the remote control on/off key, if there is a triangle symbol displayed on the screen instantly, it proves that there is no problem with pressing the remote control, otherwise it may be that the battery is about to run out of power, and the battery needs to be replaced.
3. It may be tripped or the air conditioning power transformer is broken, and some electrical appliances at home can be turned off if they trip, and the air conditioning power transformer is broken and needs to be repaired and replaced.
If there is no problem with the above, there may be a problem with the main board of the air conditioner, and it is recommended to notify the after-sales maintenance.
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When the air conditioner is turned on twice, there is no movement, the main thing should be checked is whether the power supply circuit components of the indoor unit and the outdoor unit are normal, such as whether the two groups of voltages of ten 5V and ten 12V to the power supply are normal, if there is any abnormality, focus on checking the voltage stabilization circuit elements of the two groups of voltages.
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In this case, it is very likely that some of his air conditioner compressors are broken, so this situation must be dealt with in time, otherwise it will definitely not work, and there will be various failures.
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However, Didi has just announced the delisting of the New York Stock Exchange. On December 3, Didi Chuxing said: After careful study, the company will start the work of delisting on the New York Stock Exchange from now on, and start the preparation for listing in Hong Kong.
Didi started to delist on the New York Stock Exchange Didi started to delist on the New York Stock Exchange on the hot search list, so what's going on? On June 30, Didi was listed on the New York Stock ExchangeOn December 3, Didi Chuxing's official Weibo posted that Didi started its delisting on the New York Stock Exchange and started preparations for listing in Hong Kong.
Didi is worthy of being a travel company, and the speed is really fast. Just today, Didi announced the launch of a delisting from the New York Stock Exchange and the launch of a listing plan in Hong Kong. But the U.S. stock market is not a hotel, Didi can come when you want, you can leave if you want, and Didi's troubles are still to come.
On the morning of December 3, Didi Chuxing posted on its official Weibo: "After careful study, the company will start the delisting of the New York Stock Exchange from now on, and start the preparation for listing in Hong Kong." Caused a shock in the industry, related topic words directly appeared on the hot search, Didi's thunder, what is the signal?
On December 3, Didi Chuxing's official Weibo posted: "After careful study, the company will start the delisting on the New York Stock Exchange from now on, and start preparations for listing in Hong Kong." "From the listing of Didi on June 30 to the announcement of its delisting, there were only 156 days.
What does the Chinese mobility giant's announcement of its delisting reveal?
On the morning of December 3, Didi Chuxing's official WeChat message said, "After careful study, the company will start the work of delisting on the New York Stock Exchange from now on, and start preparations for listing in Hong Kong." ”
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Hello, the current number of people consulted may not reply in a timely manner, if it is a vehicle failure problem, it is recommended to use the computer to detect the specific cause of the failure, search for "car master" can consult car problems at any time, 24 hours ** answer.
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This may be the starting capacitor burned out.
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The main reasons are: 1. It may be that there is an abnormality in the power cord. 2. It is possible that the remote control board on the internal machine is not working, it may be broken, or it may be that the contact is not good. 3. It is possible that the main engine of the air conditioner is faulty.
4. It may be that the outdoor temperature is too low, the fixed speed is below minus 8, the inverter is below minus 10, and the DC inverter is below minus 18 may have a long standby, which belongs to the low temperature protection function of the air conditioner. 5. If the voltage is too low or too high, it will also cause the air conditioner to not start. Suggested workaround:
1. Check whether there is a problem with the power cord, if there is a problem with the power cord, then you need to replace a power cord. 2. It is necessary to check whether the remote control board on the air conditioner is not working, if it is damaged or the contact is not good, then it needs to be readjusted, and at this time you need to find professional maintenance personnel to come to the door for maintenance. 3. If the air conditioner has a low temperature protection function caused by the outdoor temperature is too low, then this situation does not need special treatment, as long as you wait a little, you can solve the problem that the air conditioner can not start with a dripping sound.
4. In addition, it is necessary to see whether the voltage is too low or too high, and the air conditioner must use a specific voltage to operate.
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1. Check whether the remote control is faulty.
Normally, the air conditioner does not respond when it is powered on, it is likely that the air conditioner remote control is damaged, at this time, you can carefully check the air conditioner remote control, if the remote control can turn on the air conditioner at this time, it proves that it is not a problem with the remote control. If the remote control can't turn on the air conditioner, then press the manual power button of the air conditioner, if it still can't turn on, it proves that there is a problem with the connection between the power button and the motherboard.
2. Voltage problem.
The air conditioner does not respond instantaneously after powering on, it may also be a problem with the voltage at home, and all kinds of large household appliances are frequently used in summer, which is likely to cause the voltage overload operation and unstable situation at home, which in turn affects the normal use of the air conditioner. At this time, you can ask a professional air conditioner master to check the voltage problem.
3. Check whether the refrigerant is used up.
In the case that the air conditioner does not respond after powering on, in addition to checking whether the circuit can be short-circuited, it is also necessary to check whether the air conditioner refrigerant is used up. If it is determined that the air conditioner cannot operate due to lack of refrigerant, then you need to buy refrigerant and add it yourself.
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If your air conditioner still makes a dripping sound even when it is not turned on, there could be several reasons:
1.Water tank full: The dripping sound is usually caused by the water tank inside the air conditioner being filled with water. You can check if there is a water tank at the bottom or rear of the air conditioner and check if the water tank is full. If this is the case, simply drain the tank.
2.Clogged drains: Clogged drains can also cause dripping sounds from air conditioners. Please check the drain pipes of the air conditioner for stagnant water or foreign objects. If there is standing water, use a suction device or wet wipes to clean it up and make sure the drain is properly clear.
3.Outdoor unit failure: If the first two situations still cannot solve the problem, it may be that the outdoor unit of the air conditioner is faulty and needs to contact professional and technical personnel for maintenance.
In conclusion, if the air conditioner keeps beeping and has no cooling effect, immediate action should be taken to prevent more serious damage. It is recommended that you try the above inspection methods first, if the problem is not solved, you can seek professional air conditioning repair service.
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With the quiet advent of summer, most people now begin to use air conditioners, because they have not been used for a long time, so they need to be cleaned and troubleshooting, although we are not professionals, but it is necessary to master some relevant knowledge of air conditioning, for example, how to deal with the sound of the air conditioner has not been turned on? Let's take a look.
The air conditioner is not turned on and the dripping sound is usually caused by the leakage of the manual button, it is recommended to replace or remove it when dealing with it, you can refer to the air conditioning fault network for details, which will be introduced in detail; The so-called air conditioning refers to the process of adjusting and controlling parameters such as temperature, humidity, cleanliness, speed of ambient air in building structures by artificial means.
What are the precautions for the use of air conditioners?
1. When installing, first of all, you should choose a suitable location, preferably under the window and away from green plants, and at the same time, the wall surface of the air conditioner should be strong, sturdy and have sufficient load-bearing capacity. It is best to choose a place where the air conditioner is installed that is away from direct sunlight and free from wind, sand, oil smoke and places that cannot be touched by children.
2. When using, if you need a better cooling effect, it is best to adjust the air outlet of the product to the top, if you want a better heating effect, it is recommended to adjust the air outlet of the product to the top. Because cold air is circulating downwards and hot air is circulating upwards.
3. When you go out and just enter the room, you must not rush to turn on the air conditioner, and wait until you enter the room for a while, because when you first enter the room, you are sweaty and your pores are loose, and if you turn on the air conditioner immediately, you are prone to cold. In addition, before going to bed, it is best to set the air conditioner to sleep mode and not turn the air conditioner on all night.
Summary: Well, the above is about the air conditioner has not been turned on has been dripping the sound of the content of the introduction, I hope to provide you with some help, I believe that in the future in the air conditioning has not been turned on has been dripping how to deal with the process of understanding the process, friends will be more handy, get their own satisfactory answers.
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