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If there was no problem during the original installation and commissioning, most of the new problems are due to the lack of fluorine. The two copper pipes should be thin and warm, and thick and cool. Without refrigeration, there will be no condensation.
If it is a new installation, there is this problem, and the warranty period is not yet out, so find the installer to take a look, because there are many aspects of wrong installation that will cause no refrigeration.
In addition, whether the human body feels hot is not only related to temperature, but also related to humidity. If the weather is hot and the humidity is low, then it won't feel very hot either.
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There is a possibility of refrigerant leakage. It is recommended to find maintenance personnel for on-site maintenance.
During the normal refrigeration use of the air conditioner, the connecting pipes of the inner and outer units are relatively cool, and the condensate will be discharged after the air conditioner is used continuously for a certain period of time, and the temperature difference between the inlet and outlet air of the indoor unit of the air conditioner should be more than 10 degrees.
It is recommended to do the following:
1. Use a thermometer to measure the inlet air temperature and outlet air temperature of the indoor unit during the operation of air conditioning and refrigeration
If the temperature difference between the inlet and outlet air is less than 8 degrees, it can be determined that it is a refrigerant leak and needs to be repaired to the manufacturer's after-sales service;
2. Close the doors and windows, continuously open the air conditioner and refrigerate for more than 2 hours to observe whether there is condensate coming out
If the air conditioner is newly installed and put into use, or if it is not used for a long time before the first time the air conditioner is used for refrigeration, and the air humidity in the room is low, it is normal for no condensation to occur for a period of time.
3. Check whether there is any obvious oil stain on the ground under the shut-off valve of the outdoor unit of the air conditioner, if there is obvious oil stain, the refrigerant is leaking.
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Here's why:
1. There is a problem with the connection of pipe fittings.
There is a problem with the pipe fittings connected to the internal unit of the air conditioner, and the air conditioner drain pipe will not drain in such a situation, which is caused by the blockage of the connecting pipe of the internal unit, so there will be a situation where the drain pipe does not drain. At this time, the pipe fittings need to be replaced.
2. The temperature is set too low.
When the air conditioner is working, the external unit can not work normally, or the temperature of the air conditioner is set relatively low, there will also be a situation that the air conditioner does not drain water, and the temperature of the air conditioner cannot be constantly changed when the indoor temperature is set, which will also have a great impact on the compressor of the air conditioner.
3. The air conditioning drainage pipeline is blocked.
The air conditioner refrigeration is working normally, and the drain pipe does not drain. This kind of fault is common in the blockage of the drainage pipe of the air conditioner, and the dirt in the water tank flows into the drainage pipe to block the pipe, in this case, the inner cover plate should be opened to clean up the dirty things in the water tank and dredge the drainage pipe.
4. The installation of the air conditioner is uneven.
If the installation of the internal unit is uneven, and one end of the drain is higher than the other end, the air conditioner will leak water, and the drain pipe will be discharged without water, so it is necessary to adjust the internal unit to a suitable height position to make one end of the drain slightly lower, which is conducive to the discharge of condensate.
5. The air is too dry and the water content in the air is low.
The air conditioner can work normally, because the air has less water content and low humidity, the conditions for the air conditioner to form condensate are weakened, this situation does not care about it, this is a non-fault phenomenon, don't worry.
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1. It may be because of freon.
Not enough, commonly known as refrigerant.
Insufficient. 2. The power supply voltage may be insufficient, which causes the problem. 3. It may be that the power of the air conditioner is not enough.
4. It may be that the water outlet is blocked. 5. It may be that the filter of the air conditioner has too much dust causing the problem. Suggested Treatment:
1. The phenomenon that the air conditioning drain pipe does not produce water or refrigerate, or it may be due to too much dust on the filter screen, you can disassemble and clean it yourself or use a special filter cleaning agent to spray it for cleaning. 2. If the air conditioner is exposed to the outdoors for a long time, it will be easy to absorb dust and some debris, and if it is not treated, it will affect the heat dissipation performance of the machine, resulting in the deterioration of the refrigeration effect of the air conditioner. The indoor unit is related to health, if it is not cleaned for a long time, it will breed a lot of bacteria and pollute the air.
3. If the ventilation pipe of the air conditioner is installed for a long time, it will cause the air conditioner drain pipe to be out of water and not refrigerated.
Try to keep the air conditioning duct as short as possible. 4. If it is because of the lack of freon, you can contact a professional air conditioner maintenance person to add it, and the air conditioner that has been purchased for many years generally needs to be added.
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1. The air conditioning mode is set on ventilation.
2. The starting capacitor of the external compressor is broken.
3. The air-conditioning and refrigeration system lacks refrigerant (freon).
4. The tube temperature sensor of the evaporator of the internal machine is broken.
Turn the air conditioner for 30 minutes (the refrigerant is evenly distributed in the system), see whether the connecting pipe of the external unit is condensed or frosted, and whether the connecting pipe is cold with a hand mold.
The condensation of the connecting pipe of the external unit is normal. Frost is a lack of snow.
The die connection tube is cold and feels normal. The opposite is abnormal.
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If the compressor starts, it should be running fluorine, if it is not started, then you should find the reason for not starting, and there is a possibility that the compressor is started and there is no fluorine, that is, the compressor itself has no compression capacity.
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2. The compressor capacitor is damaged or defective, resulting in the compressor not working. (The phenomenon is similar to the above, but the compressor does not rotate and overheats).
3. The resistance value of the temperature sensing head at room temperature changes, resulting in the air conditioner not working. (The phenomenon is the same as when the air conditioner stops at a set temperature).
4. Poor remote control or air conditioner receiver. (It is manifested as no response from the air conditioner when it is turned on, or it does not work from time to time).
5. Four-way valve (single chiller does not have this fault) or compressor high and low pressure string, air conditioning works but has no effect. (The phenomenon is the same as the first).
6. The control panel of the internal or external unit of the air conditioner is faulty, resulting in the air conditioner not being refrigerated. (Manifested as no reflection when turned on or the air conditioner is messy).
7. The zero live wire of the air conditioner power supply is reversed. (This failure occurs in a small number of air conditioners, usually at the time of installation).
8. The internal or external fan is damaged (the capacitor is more broken), and the external fan is damaged by the high exhaust temperature or high voltage protection. If the internal fan is bad, the internal machine is frosty, the external unit has been working, and the internal machine has moisture into the device.
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If the installation is not good, it will leak Buddha, and it feels like it is not as cold as before, and there is a great chance of leaking Buddha, but fluorine leakage is a process It will not be cold suddenly, it will only be slowly not cold Unless the tube is broken, so it is better to find a master to see if the external machine is working.
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Does the fan of the outdoor unit rotate? If it rotates, the compressor (or starter) is broken, and if the external unit does not rotate, it is a problem with the computer board.
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If the external unit does not rotate, if it does not rotate, does not produce water, and does not refrigerate, it is estimated that the starting capacitor is broken.
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In my opinion, it's still a matter of voltage.
You'd better find someone to take a look.
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1. Reasons why the air conditioning drain pipe does not drain water:
1. The air conditioning drain pipe does not drain but is in a refrigeration state, the reason is because of the indoor air humidity, the air conditioner is in the refrigeration state, the air conditioning wind deflector is very cold, and the water droplets formed by the indoor air, once the water droplets accumulate to a certain extent, they will naturally be discharged from the drainage pipe, on the contrary, the indoor moisture is insufficient, and the air conditioner will not drain out if it is not under a certain pressure state. If it is a time of severe heat and humidity, the external unit will drain the most water.
2. Once there is a problem with the connecting pipe of the air conditioner, the air conditioner drain pipe will not drain water. Once the connecting pipe of the inner machine is blocked, the water will not be discharged.
3. If the air conditioning drain pipe is in a state of internal high and low external, it will also cause the air conditioning drainage pipe to not work. Because the drain pipe is high inside and low outside, it is easy to cause the drain pipe to be blocked.
4. When the air conditioner is in the refrigeration state, observe whether the external unit is working normally, if it does not work, it means that the set temperature is too high or too low. The set temperature of the air conditioner should not be too high or too low at once, because the pressure of the compressor in the living room is insufficient and cannot operate normally, resulting in no water droplets being discharged from the air conditioner drain pipe. The temperature can be changed gradually, which is also good for air conditioning.
In fact, the reason why the air conditioning drain pipe does not drain may have a very important relationship with the indoor humidity, the connection line between the internal and external units, etc., the air conditioning drain pipe does not drain does not necessarily mean that the air conditioner has a problem, and in many cases it is normal to not drain the drain, so you don't have to worry.
Second, the reason why the air conditioner does not refrigerate:
1. The voltage is not enough (this is basically excluded, but it cannot guarantee the stability of the voltage during the peak period of electricity consumption).
2. The air conditioner lacks fluoride. Either the fluorine is used up or it is leaking. But a new air conditioner can last for at least six years, so most of it is fluoride leakage.
3. If the room temperature is lower than the set temperature, the compressor will stop working.
Solution: 1. The air conditioner is not refrigerated due to insufficient voltage, which is a small problem, and there is no need to worry about the occasional situation.
2. Check whether the air conditioner is leaking or lacking fluoride
1) Touch the louver fan behind the air conditioner with your hands, if the temperature is low, or there is no heat, and the compressor is still working, it means that there is a fluorine leak.
2) Lower the temperature to room temperature 6-8, let the air conditioner run for 20 minutes, see if there is frost in the hydraulic pipe of the inner machine, if the frost has been frosted for a long time, it means that there is fluorine leakage, if there is oil in the connector, it must also leak fluorine, because fluorine and oil melt together.
3) Listen to the compressor for abnormality, if there is an abnormal vibration sound, it may be fluorine leakage.
4) Put the thermometer at the air outlet of the air conditioner, if the temperature is 6-8 lower than the room temperature, it is normal, if the difference is lower than this temperature, or less than 5, or even close to the room temperature, and the compressor is still working at this time, it is fluorine leakage.
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According to the description of the phenomenon, it is caused by another leakage of refrigerant.
In the case of poor refrigeration of air conditioners, it is normal for no condensation to be generated.
It is recommended to detect the leak of the pipeline of the air-conditioning system, find the accurate location of the refrigerant leakage point to fill the leak, and refill the standard amount of the same new refrigerant after the vacuum pump is qualified to maintain negative pressure.
In the case of refrigerant leakage points on the system pipeline, it is not possible to simply fill the refrigerant, and it is necessary to detect and fill the leakage.
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It should be that the compressor is broken, and the household air conditioner does not cost so much refrigerant.
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Looking at the description, it seems that the four-way valve is broken.
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What is the reason for the oil leakage of the air conditioner.
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First of all, check whether the air conditioner is operating normally, including the indoor unit and the outdoor unit, especially the compressor of the outdoor unit, as long as one of them is not running normally, then you have to ask the master to repair it.
Then check the filter of the air conditioner, if the air conditioner starts normally, but it does not emit cold air, it is likely that the filter screen is too dusty, and it is best to spray it with that special filter cleaning agent.
Then check whether the refrigerant is insufficient, that is, the so-called freon, if it is insufficient, add freon, and check whether there is a gas leak in the cold circulation system, if there is a leak, you have to make up the leak.
If there is no above problem, the air conditioner can also operate normally, then check the operation of the air conditioner fan, if the air volume of the fan is very small, then it may be that the fan motor is old, and the fan motor should be replaced with a new one.
If the ventilation pipe of the air conditioner is installed for a long time, it may lead to a poor effect of transferring indoor heat to the outside, so that the refrigeration is not obvious, it is best to find a better location to reinstall it, and strive to minimize the ventilation pipe.
If the air conditioner is running normally, and everything else is in good condition, but the room does not feel the cold air, and only the air conditioner can only be cold when it comes to the air conditioner air vent, it is likely that the horsepower of the air conditioner is too small, and the space in the room is too large, at this time it is best to change to an air conditioner with more horsepower.
The key depends on how well the air conditioner cools down.
The refrigeration and cooling effect of the air conditioner is very good, but it is normal for the drain pipe to temporarily do not produce water, indicating that the boot time is not long or the indoor air is dry.
If there is no condensate and the refrigeration and cooling effect is poor, the air conditioning system is abnormal and needs to be repaired by the manufacturer.
It may be that there is no fluorine, find a professional to fill the fluorine!
No problem, it's the high indoor temperature and humidity.
The water discharged from the air conditioner is condensate, which is the water vapor (gaseous water) in the air that passes through the evaporator inside the air conditioner to form condensate (liquid water), which flows to the air conditioner's bracket water tray (located above the air outlet), and then discharges to the outside through the drain pipe.
Whether or not there is water depends on the humidity of the indoor air. If the indoor air is dry, there will be no water. Especially in the northern region, the air is dry all year round, so the air conditioner generally rarely discharges water.
As long as there is no water leakage in the room and the cooling effect is good, it is normal, and there is no need to worry about it at all.
The compressor is not working, of course it is not refrigerated, and it will not produce water, and the main engine you said is that the fan is working.
If the outdoor unit is running normally and the indoor unit is not refrigerated, it means that the freon of the air conditioner is leaking, and if the external unit does not start, it may be a circuit or circuit board problem.
Either the condensate pipe falls off, or the water tray is dirty, or your drain is high and the water tray is low.
That's it for these 3 cases.
Check the power supply of the water pump, and the water pipe of the pump is blocked.
Either there is a blockage in the connected drain pipe, or the horizontal position of the indoor unit has been offset. If the pipeline of the indoor unit is drawn from the right side, the right side of the indoor unit should be slightly lower, and if it is drawn from the left side, it should be kept in a horizontal position, which is conducive to smooth drainage.
It is produced from the evaporator of the indoor unit of the air conditioner, because when the air conditioner is working, the temperature of the indoor unit evaporator is very low, and the temperature difference between the indoor air temperature is very large, and the condensate will naturally be generated, just like the condensation produced by the window glass in winter, which is formed by the temperature difference too naturally.
The active switch of the air conditioner should be the poor touch between the air conditioner plug and the socket, if not, please find a professional to check. There are also some external factors that cause frequent problems with active switching, attributed to compressor overheating maintenance, but not severe, the following are several reasons for this situation: it is less freon, and the air conditioner can not be refrigerated. >>>More
I bought Mitsubishi Heavy Industries also crackled and leaked, just bought 10 days, the first day I found this phenomenon, Suning (Minhang Dongchuan) bought, manufacturers and sellers have come to see, all said that it is normal, after 2 people, others only saw the sound of the promise to disappear, the most bullish is Suning (Minhang Dongchuan) maintenance, visual inspection of the air conditioner, directly said normal, gone. Awesome. The service attitude is super poor.
The air contains vaporized water, which condenses into water when it encounters a cold object. So the air conditioner should be designed with drainage channels to let the water drain down the pipes, which is what you see dripping.
Influential. Condensate from the outside of the air conditioner. >>>More