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1.If the installation stability of the indoor unit is not good, when the outdoor unit of the air conditioner is running, the copper pipe is connected to the indoor unit. If the indoor unit is not stable enough, it will be affected by the compressor, resulting in the resonance of the indoor unit.
The installation of the indoor unit of the air conditionerThe installation connection between the indoor unit of the air conditioner and the outdoor unit also affects the timing and noise of the air conditioner. 2.The compressor is very noisy, which directly affects the use and rest of our normal users.
Therefore, the air conditioner compressor is one of the most important sources of air conditioning noise. 3.Bian Xiao believes that the main noise source of the air conditioner is the air outlet of the air conditioner.
When the air speed of the air conditioner is too high, the noise value of the air conditioner will gradually increase, which is one of the main noises of the air conditioner. 4.The process of noise generation, loosening of the air conditioning panels.
After the air conditioner is used for a long time, the panels of the air conditioner are easy to loosen due to various reasons, and the vibration generated by the operation of the air conditioner will make the panels rub against each other. 5.The air conditioner will be debugged when it is installed, so there will be no obvious problems just after it is done.
But after a while, noise may appear, which not only affects one's own life, but also easily disturbs the neighbors. What's going on with the loud air conditioning outside? The first thing to consider is the loosening of the mounting structure.
Usually the outdoor unit is attached to the wall with a simple set of tripods. If loose, the compressor will make a very loud noise when it runs, which can lead to greater danger if not repaired in time. 6.
The compressor is the core equipment of the external air conditioner, which will produce relatively large vibration during operation. At the same time, there are a large number of copper pipes in the outdoor unit, which are mainly used for heat exchange. These copper tubes are not very strong, which may resonate with the operation of the compressor and cause noise.
The solution is very simple, turn on the outdoor unit, properly reinforce the copper pipe to make the noise disappear. 7.What's going on with the loud air conditioning outside?
In addition to the installation problems and the equipment itself, there are also cases of simple aging. Every air conditioner has a certain lifespan. After the service life, all components will be deformed, and the compressor will also have different degrees of wear, so the noise will become louder and louder.
There is no good solution to this situation. Proper lubrication can be applied to reduce noise. Of course, the most thorough way is to replace it with a brand new air conditioner.
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The solution to the noisy outdoor unit of the air conditioner:
1. The noise caused by non-standard installation is common such as loose feet, unstable fixing parts of the bracket and uneven installation of the external machine. The noise caused by such factors is generally tightened to the external unit, and the noise can be discharged by leveling.
2. If the outer casing is loose and causes the joint to collide and vibrate during work, the fault part should be judged first, and then it can be tightened.
3. The vibration of the press during work causes the collision noise between the external machine pipelines, and the fault can be eliminated by adjusting the mutual protection distance between the external machine pipelines or installing shock-absorbing cement.
Noise when the press is working: one is caused by parts. It is common to see a press jam or a damaged starting capacitor of the press.
Damaged spare parts can be replaced. The other is that the performance of the press is poor, and it produces a low-frequency vibration hum when working. It can be eliminated by adjusting and replacing the shock-absorbing rubber pad of the press foot, wrapping soundproof cotton, etc.
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1. If the air conditioner is used for a long time and the noise is generated, you can check that the bracket of the air conditioner is loose, the air conditioner will vibrate when the air conditioner is running, and if it is fixed and loose, it will produce noise.
2. If the external unit of the air conditioner is used for a long time, you can check whether the external unit has entered the foreign body, causing the fan blades to scratch the foreign body and causing noise, and then remove the foreign body to solve the problem.
3. The noise of the outdoor compressor is high: if the three-phase compressor is reversed, replace the compressor inlet to make it rotate forward, disconnect the outdoor fan motor, and judge that the pressure of the compressor working current system is within the normal range, which is still louder than the normal noise, and the compressor can be replaced.
4. Poor assembly of the outdoor fan motor or axial fan blade: remove the axial fan blade of the external machine for testing, if the noise is eliminated, that is, replace the axial fan blade, otherwise replace the outdoor fan motor.
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The outdoor unit of the air conditioner is noisy, so you can ask professionals to come to repair and inspect it.
Common causes of high noise from air conditioner outside units:
1. The installation position of the outdoor unit is incorrect.
The installation of the outdoor unit is not the right place will also be a big problem, first of all, we need to find out the wall structure, if it is precast concrete, and the indoor side is mostly office space or bedroom, study, etc., it is more hollow, the indoor will produce a roundabout surround sound, the noise will be very large, this phenomenon due to the architectural structure and the decorative effect of the house, it is the objective factor condition of Kaisong.
2. The outdoor unit Sunna compressor is noisy.
If the three-phase compressor of the outdoor unit is reversed, it is necessary to replace the compressor inlet line to make it rotate forward, disconnect the outdoor fan motor, and judge that the pressure of the compressor working current system is within the normal range, if it is still louder than the normal noise, the compressor needs to be replaced.
3. Poor assembly of outdoor fan motor or axial fan blade.
If the flow fan blade of the outdoor unit is not well assembled, the axial flow fan blade of the outdoor unit should be removed for testing, and if the noise is eliminated, the axial fan blade should be replaced, otherwise the outdoor fan motor should be replaced.
4. The fixing screws of the outdoor casing are loose.
If the fixing screws of the outdoor unit are loose, the external unit will resonate with the bracket when it is running, then check and fasten the internal parts of the outdoor unit and the fixing screws of the casing in place.
5. The outdoor unit is too dirty.
Sometimes if the noise is too loud, it may be caused by the outdoor unit being too dirty, or there are foreign objects in the case, which rub against the fan to produce noise. Cleaning up foreign objects is fine.
8. There is a problem with the operation of the fan.
It may also be that the fan rubs against the outer wall when it is running, and you need to adjust the distance between the fan and the outer wall in time, or it may be that the fan is stuck, add some lubricating oil to the fan shaft of the air conditioner to ensure that the fan rotates comfortably.
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When using the air conditioner, if we encounter a noisy external unit, it will affect our normal rest, so today I will share with you a few tips to solve the high noise of the outdoor unit of the air conditioner, let's take a look.
1. Turn on the fan of the outdoor unit, so that the outside air can be pumped indoors, so as to reduce the noise. But be careful, don't blow directly on the human body, otherwise you will catch a cold easily.
2. Turn down the indoor temperature, which can also reduce the running speed of the air conditioner, thereby reducing the noise generated by its operation.
3. Put a basin of water indoors, because when the water evaporates, it will produce a lot of sound, so that it can effectively reduce the noise generated by its operation.
4. You can buy a silent cover, which can well isolate some noise outside, so as to make the indoor environment quieter.
5. A soundproof cotton can be installed at the position of the outdoor unit, which can effectively reduce the sound when it is running, and can also play a role in heat preservation.
6. If there is no soundproof cotton installed at home, then you can replace it with a sound-absorbing panel, but remember to replace it in time.
7. If it is a newly bought air conditioner, then in the first week of use, it is best to open the window every day for ventilation, which can effectively avoid dust and bacteria from entering the room, and can also increase the humidity of the air, prevent dryness, and also reduce noise.
8. If the weather is too humid and causes the external unit to become moldy, then it should be cleaned up in time to avoid affecting the heat dissipation.
9. If it is because the filter has not been cleaned for a long time, resulting in too much dust accumulation on the filter, then it needs to be cleaned regularly to ensure the refrigeration effect.
10. If it is due to the blockage of the pipeline, or if there is a foreign object falling into the pipeline, resulting in unsmooth drainage, then it must be dealt with in time, otherwise it will affect the normal refrigeration effect, and will also cause machine failure and produce greater problems.
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Is your noise caused by engine shaking? Is it noticeable when idling? If so, then it is necessary to clean the throttle, if the throttle is dirty, it will cause the engine to shake and idle unstable, especially when the air conditioning compressor works to increase the engine load, the noise will be more obvious!
If the noise is not caused by engine shake
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