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The first reason why the air conditioner does not refrigerate: there is not enough freon (also known as "refrigerant" is not enough).
This is a normal situation, generally appears in the use of three to four years of old air conditioners, air conditioning is not completely not refrigerated, but the effect of refrigeration is not good enough, this is because the old air conditioners are used as freon refrigerant, long-term use will volatilize, in addition to improper installation caused by freon leakage and the machine itself problems.
What to do if the air conditioner is not cooled: Supplementing the refrigerant can solve the problem of the air conditioner not being cooled.
The second reason why the air conditioner does not refrigerate - the voltage of the power supply is not enough.
The power supply voltage is unstable, and it often fails to reach the normal voltage, especially during the peak of electricity consumption. Of course, this kind of problem is obviously not something that a skilled air conditioner maintenance master can solve, and we must start from the aspect of providing a stable voltage to solve the problem.
The third reason why the air conditioner does not refrigerate - the power of the air conditioner is not enough.
This is also one of the common reasons for not refrigerating, but there are many reasons for this kind of non-refrigeration, such as: small power air conditioning pipes in a large area of the room, and some although the air conditioning power and the room area seem to match, but because the room is relatively unsealed (such as doors and windows are wide open, etc.), or there is a heat source in the room (such as a lot of computers) of course, the glass room is also one of the heat sources, and so on.
What to do if the air conditioner does not refrigerate: make the power of the air conditioner and the cooling capacity required by the space want to match; change the conditions of the environment in which it will be used; Increase the airtightness of the use environment; Reduce the heating source in the environment where the air conditioner is used to solve the problem of non-cooling.
The fourth reason why the air conditioner does not refrigerate - the outside ambient temperature is too high.
This kind of non-refrigeration situation is common in our outdoor unit installed in a relatively closed space or the temperature around the outdoor unit is too high, so it is extremely easy to cause the heat emitted by the radiator to flow away due to the lack of air circulation in the small space where the outdoor unit is located, so that the air conditioner is not refrigerated; There is also a common saying that when the outdoor temperature exceeds 43 degrees, most air conditioners are difficult to transfer indoor heat to the outside through the radiator of the outdoor unit, which will also cause the air conditioner to not refrigerate.
What to do if the air conditioner is not cooled: change the use environment of the outdoor unit (move away from the high temperature environment or make the surrounding air of the outdoor unit easier to circulate), and pay attention to choosing the correct and reasonable location when installing the air conditioner.
The reason why the air conditioner is not refrigerated is 5 - the air conditioner is not cleaned and maintained for a long time.
Buying an air conditioner does not mean that you can sit back and relax, because the outdoor unit is installed outdoors, after a long time of use, it will make the radiator absorb a lot of dust and garbage and other dirt, so that the heat dissipation effect of the radiator is poor and the air conditioner is not refrigerated; In addition, ignoring the maintenance of the air conditioner for a long time will make the room air unhygienic, more susceptible to air conditioning diseases, increase power consumption, and shorten the service life of the air conditioner.
The air conditioner does not refrigerate the sixth reason - the copper pipe between the outdoor unit and the indoor unit is too long.
Some air conditioners are too long due to the need for installation or unreasonable installation, so that the heat transfer efficiency is low and will also cause the air conditioner not to refrigerate.
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There are many reasons why the air conditioner does not refrigerate, and the following two aspects will introduce you to you:
1. It is not caused by air conditioning failure.
1.The air filter is clogged, causing cooling to be too slow. Clean the filter in time.
2.The temperature of the temperature adjustment switch is not appropriate.
3.There is an obstacle in front of the outdoor unit, which affects the normal operation of the air conditioner. Clean it out or install the air conditioner in an unobstructed open area.
4.The doors and windows of the room were not closed, and the interior was not closed. Do not open and close doors and windows frequently, and keep the air-conditioned room closed.
5.There is strong direct sunlight coming in, or shining on the air conditioner. It is advisable to install curtains in the room and close the curtains when the sun is shining.
6.The air volume is set at the "low wind" position, and the air conditioner runs at low speed. To achieve the cooling effect, try to increase the air volume as much as possible.
7.There are too many people in the house, resulting in too much heat and it is impossible to adjust the temperature quickly for a while. It's common sense not to have too many people in an air-conditioned room.
8.The indoor area is too large, and the cooling capacity of the air conditioner is too small to meet the actual use needs. This problem should be paid attention to when purchasing, and you must choose the right air conditioner according to the room area. For example, 1 hp air conditioner corresponds to 12 15 square meters.
9.Electric heating appliances and other heating elements are being used in the house, which causes the power of the air conditioner to be insufficient to cause the air conditioner to not cool or the cooling effect is reduced. Try not to use high-power appliances at the same time.
10.The voltage supplied is insufficient, and if the voltage is constantly unstable, it is recommended to install a voltage regulator.
Second, caused by air conditioning failure.
1.If the freon is not enough (commonly known as not enough refrigerant), find a professional to check whether there is a lack of fluoride and replenish it in time.
2.If the ambient temperature is too high and the air conditioner is not cooling, there is no good solution to this situation.
3.The air conditioner is not cleaned for a long time. The cleaning of the air conditioner is an indispensable part of the maintenance of the air conditioner.
4.The steel pipe between the outdoor unit and the indoor unit is too long, so it is recommended to shorten the steel pipe length.
5.If there is a problem with the motherboard, the circuit cannot be powered, and the motherboard needs to be replaced.
6.If the air conditioner you just bought is not refrigerated, then you should consider whether there is a quality problem with the air conditioner, and it is recommended to buy a first-line brand air conditioner, and the quality and after-sales can be insured.
7.The problem of the compressor, the use of the compressor is too long, the compressor is aging, the efficiency is not enough to decline before, like the sound of the air conditioner, the vibration is relatively large, you need to consider whether the compressor problem, such problems can only find professionals for maintenance, or consider buying a new machine.
It's really impossible to say how long the air conditioner will be turned on to cool down, but if the time is too long, it must be an air conditioner failure, and it must be repaired in time!
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First: When the air conditioner fails, 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.
The air conditioner will be cool for a while, and it will not be cool for a while, and most of them are high-pressure protection.
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If there is a lack of fluorine, see if the tube of the external machine is frosted, if so, then determine that it is a lack of fluoride, and find a maintenance master to add fluoride.
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Summary. How to turn on Midea air conditioner refrigeration.
Midea air conditioning refrigeration 1, turn on the air conditioner; 2. Press "Mode" on the remote control until the snowflake icon appears; 3. You can adjust the refrigeration by adding or decreasing gears.
How to turn on Midea air conditioner refrigeration.
How to turn on Midea air conditioning refrigeration 1, quietly turn on the air conditioner; 2. Press the "Mode" on the remote control, and the snowflake icon will appear directly to the source; 3. Add or subtract gears to crack the matter to adjust the refrigeration.
Hello, I can't hear you here.
It's this remote control.
The correct steps for using Midea's air conditioner remote control for refrigeration are as follows: 1. Keep the air conditioner remote control facing the indoor unit of the air conditioner. 2. Select the mode, keep pressing the "mode" button on the high ground, and it will cycle the four modes of "refrigeration, fierce ruler heating, dehumidification, and air supply", and choose according to your needs.
3. Press the "Switch" button to turn the air conditioner on or off. 4. Press the up and down buttons of temperature adjustment to adjust the temperature you need. 5. Adjust the wind speed, generally there are four gears: large, medium, small and automatic.
6. Adjust the direction of the air supply outlet, press the "wind direction" button, generally press once is an angle, cycle back to the first angle after 5 to 6 times, of course, you can also choose automatic swing air supply. 7. Timing power on/off, repeat the button to set the time, you can set the time interval for timing to start or off, let go and do not press the time interval to take effect, set to 0 is not to use the timing function.
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Summary. Hello pro, happy to answer your questions 1, connect the power supply of the air conditioner, click the "on/off" button on the remote control, and turn on the air conditioner. Click the "Mode" button on the remote control to adjust the air conditioning mode, and switch between refrigeration, refrigeration, dehumidification, and automatic.
Adjust to the cooling mode, and you will see a small arrow pointing to "Cooling" on the remote control display. The air conditioner will also display an icon corresponding to refrigeration. 2. Wait for the air conditioner to run, in refrigeration mode, the initial preparation time is relatively long, you need to wait patiently for 10-20, if the air conditioner does not come out of the cold air, please don't worry, wait for a while.
If the air conditioner does not have wind for a long time or the wind is low, first rule out whether the wind speed is too small or the air outlet is not aligned, and adjust it through the "swing wind" and "wind speed" on the remote control. If it doesn't work, there may be a problem with the air conditioner that needs to be repaired.
Hello pro, happy to answer your questions 1, connect the power supply of the air conditioner, click the "on/off" button on the remote control, and turn on the air conditioner. Click the "Mode" button on the remote control to adjust the air conditioning mode, and switch between refrigeration, refrigeration, dehumidification, and automatic. Adjust to the refrigeration mode, and you will see a small arrow pointing to "Refrigeration" on the remote control display.
The air conditioner will also display an icon corresponding to refrigeration. 2. Wait for the air conditioner to run, in refrigeration mode, the initial preparation time is relatively long, you need to wait patiently for 10-20, if the air conditioner does not come out of the cold air, please don't worry, wait for a while. If the air conditioner does not have wind for a long time or the wind is small, first rule out whether the wind speed is too small or the air outlet is not aligned, and adjust it through the "swing wind" and "wind speed" on the remote control.
If it doesn't work, there may be a problem with the air conditioner that needs to be repaired.
Midea air conditioning refrigeration 1, turn on the air conditioner; 2. Press "Mode" on the remote control until the snowflake icon appears; 3. You can adjust the refrigeration by adding or decreasing gears.
1. Generally, Midea air conditioner wall mount will have a manual switch; 2. First of all, open the outer cover of the air conditioner, generally there will be a button on the right side, as long as you press it, the hail or use some relatively thin objects to poke it to open; 3. You can also turn on the air conditioner through your mobile phone, you can check whether your air conditioner supports the mobile phone control function, you can connect the mobile phone with the air conditioner, use the mobile phone to open and empty the settings of the air conditioner.
I hope it can help you, dear, if you have any questions, you can contact me again, I wish you a happy life, a happy hail, a happy smile, if you can, please give a praise and filial piety, support Oh, thank you.
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The "Timing On" and "Timing Off" buttons on the Midea air conditioner remote control are used to set the time of turning on and turning off the air conditioner. The function of "timed on" is to set the time for the air conditioner to turn on, and the role of "timed off" is to set the time for the air conditioner to turn off, and set the switch time in advance through the remote control, after which it will work and shut down by itself, and the user does not need to operate again.
Midea air conditioner "timed on" and "timed off" function oak bush energy operation method:
1. Timer on function: Press the "timer on" button on the Midea air conditioner remote control, and the "0" hour display logo will appear on it, and then adjust the time by pressing the "timer on" button continuously, each press will increase according to the time of the hour, and stop at your ideal time. After completing the timer on setting, you can see a clock icon on the remote control, and when the time specified by the user is reached, the air conditioner will automatically start working.
2. Timer off function: Press the "Timer Off" button on the Midea air conditioner remote control, adjust the time by pressing the "Timer Off" button continuously, and increase the time each time you press it, and stop at your ideal time. After completing the timer off setting, you can see a clock icon display on the remote control, and the air conditioner will automatically stop working when the time specified by the user is reached.
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The newly purchased Midea air conditioner has no effect for a long time to cool and heat.
Hello, the newly purchased Midea air conditioner, how can it be refrigerated and heated for a long time without effect? What should I do if the heating effect is not good? The first thing to consider is whether the filter of the internal unit is blocked, and whether the amount of refrigerant is normal, but the newly purchased air conditioner generally does not have these problems.
Secondly, it depends on whether your local temperature is too low, the air conditioner belongs to the heat pump, if the ambient temperature is too low, then the amount of energy it obtains from the outside world is very small, which greatly affects the heating effect, of course, if your air conditioner has auxiliary heating function, when the outside temperature is too low, you can use the auxiliary heating function! Finally, try to dial the wind deflector downward, because the heat is up, which is more conducive to the uniform temperature of the room, especially the wall-mounted air conditioner, because the air conditioner is more inclined to the use of refrigeration in summer, so the position of the air outlet is generally relatively high! I hope I can help you, thank you!
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