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First check whether there is a problem with the voltage, whether the compressor on the host is working normally, if it can rotate normally, but it is not refrigerated, you can preliminarily judge that the refrigerant is gone. It's time to add refrigerant. If the warranty period has not expired, just report for repair without hesitation, which is convenient and trouble-free.
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1. When the air conditioning pressure gauge detects that the low pressure of the air conditioning system is higher than the normal and the high pressure is lower than the normal, the air conditioning refrigeration can never achieve the effect of normal air conditioning. The general cause of failure is the wear and tear inside the air conditioning pump, resulting in a decrease in power. At this time, it is often necessary to replace the compressor to solve the problem.
2. When it is detected that the high and low pressure of the system are higher than normal, the common fault is generally that the system has air or excessive refrigerant, and at this time, it is necessary to re-vacuum, and then add an appropriate amount of refrigerant to solve the problem. But there is also a situation, that is, poor heat dissipation, especially when the ambient temperature is relatively high, which often leads to worse heat dissipation, and the cause of this failure is generally that the heat sink is blocked, dirty, and the heat dissipation fan speed is not enough.
3. When the air conditioning system is working, if the pressure gauge needle keeps shaking, it means that there is moisture in the system. To solve this problem, it is generally necessary to carry the racket to re-vacuum, and the pumping time must be no less than 15 minutes, and if necessary, the drying bottle needs to be replaced to completely drain the water in the system.
4. When the high and low pressure are low, there are two possibilities: one is the system blockage, when the system is blocked, the blockage part will produce throttling, and the throttling part will have obvious temperature difference, and the problem can be found by feeling it by hand. Another possibility is the leakage of refrigerant, resulting in insufficient refrigerant, which is more common, and it is necessary to use an air conditioner detector to find out the leakage location, or replace or repair.
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If you have the ability to repair the limbs, you can conduct a preliminary inspection with the trace, and you can generally repair it, such as Li Min Qingguo has no maintenance ability, only to find the repair department, and the current air conditioning warranty period is generally about six years.
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The air conditioner is broken, go to the maintenance worker, you can't fix it yourself, let the maintenance worker help you fix it.
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The first thing to check is whether the evaporation disturber of the air conditioner is dirty? Need to clean the evaporator of the air conditioner, too much dust on the evaporator of the vehicle air conditioner, it is easy to affect the normal entry of the air conditioner into the car, if the evaporator is still not able to solve the problem after cleaning, it is necessary to detect whether the pipeline pressure of the air conditioner is normal, if the pipeline pressure is low, it is very likely.
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If your air conditioner is broken, here are a few steps you can try:
1.Check the power supply: Make sure the air conditioner plug is plugged in tightly, the power switch is on, and there are no short circuits in the circuit.
2.Clean the filter: If the air conditioner does not clean the filter for a long time, it may lead to insufficient air flow, which will affect the cooling effect. The filter can be removed, cleaned with water or replaced with a new one.
3.Check the refrigerant: If the air conditioner does not refrigerate well, it may be caused by leakage or insufficient refrigerant. It is necessary to find a professional maintenance personnel to check and add refrigerant.
4.Contact after-sales service: If the above methods cannot solve the problem, you can contact the air-conditioning after-sales service center and let professional maintenance personnel repair the air-conditioner.
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If your air conditioner is broken, here are a few steps you can try:
1.Check that the power supply and plug are connected properly and make sure the power cord is not damaged.
2.Check whether the air conditioner filter needs to be replaced or cleaned, if the filter is clogged, it will affect the efficiency of the air concealment and conditioning stove.
3.Check whether the temperature distribution of the air conditioner is set correctly, if the setting is too low or too high, it will cause the air conditioner to not work properly.
4.If the above steps do not solve the problem, you can contact a professional air conditioner maintenance personnel for overhaul and repair.
In short, if there is a problem with the air conditioner, do not disassemble or repair it yourself at will to avoid greater losses. It is best to find a professional maintenance personnel to deal with it.
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First check whether there is a problem with the voltage, whether the compressor on the host is working normally, if it can rotate normally, but it is not refrigerated, you can preliminarily judge that the stuffy town is gone. It's time to add refrigerant. If the warranty period has not yet passed, do not hesitate to report for repair, which is convenient and trouble-free.
Two repair methods:
One is to cut off the burned-out air conditioner power plug, replace a *** 16A plug, and also put the power socket. >>>More
Either throw it away and buy a new one.
Either send it for repair, if it's just that the circuit board is broken, it's good to replace the circuit board, if the internal mechanical structure fails, the opening repair can basically be restored, if the internal disk itself is damaged, it depends on the level of the repair disk, and it depends on whether the content inside is worth the money to repair, but it will definitely lose some data. >>>More
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In summer, the outdoor temperature is very high, and the indoor temperature will be adjusted very low, and if the temperature difference is too large, the air conditioner will drip water. The solution is to start the air conditioner a little colder, and then gradually increase the temperature of the air conditioner so that it does not drip due to the sudden drop in temperature. >>>More
According to your description, your air conditioner should be a split machine, which is a common phenomenon of split machine, in general, there is a leakage point of refrigerant leakage in the refrigeration circuit of the air conditioner, as you said the situation is that the maintenance personnel just add the refrigerant can be kept with 2 5 months, he did not help you find the leak point, can only temporarily solve the problem, to completely solve the problem only by finding the leak point and dealing with the refrigerant. If your air conditioner has been used for more than 3 years, maintenance is more troublesome, even if you find the leakage point and deal with it well, it is not excluded that it will leak again elsewhere next year, it is recommended to replace the air conditioner with a new one, do not move frequently (especially the split machine) as long as the machine is moved, the refrigerant will leak, thereby reducing the refrigeration effect! Hope it helps!!