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1. The refrigerator thermostat is installed in the refrigerator, and the temperature of the refrigerator does not reach the temperature required by the thermostat, so it does not stop. If the compressor does not work around the clock, the freezer compartment may cause the refrigerant to reach the maximum refrigeration temperature. Most of this phenomenon occurs in air-cooled refrigerators.
The reason is that the evaporator flower froster in the cold room is broken, which produces an ice blockage. It cannot be ruled out that the air cooling fan is broken, and there are too many items in the refrigerator to block the air outlet, causing poor cooling effect.
2. The reason why the refrigerator refrigerator is not refrigerated may be that the refrigeration system is leaking, the refrigerant is all gone, and although the compressor is running, there is no refrigerant evaporation and heat absorption in the system, so the temperature in the refrigerator does not drop.
3. The temperature of the refrigerator of the direct cooling refrigerator is automatically adjusted with the temperature adjustment of the freezer, and the temperature of the freezer can be lowered. Generally, the temperature of the refrigerator room is 4-10 degrees Celsius. Note that the higher the number of the temperature controller, the lower the temperature, the higher the number in summer and the smaller number in winter.
In addition, the refrigerator door is often opened, and there are many items in the refrigerator, resulting in the refrigerator not being refrigerated or the refrigeration effect is not ideal.
4. The reason why the refrigerator refrigerator is not refrigerated may also be that there is a problem with the refrigerator compressor. The compressor can start, remove the return pipe and block the outlet with your fingers, check how much the pressure is, if it is too low, then there is a problem with the compressor The compressor can not be started, check whether the refrigerator power supply is plugged in.
5. If your refrigerator is intercooled, check whether the fan is working. Open the door of the freezer compartment and press and hold the button at the edge of the box mouth with your hand (this button controls the indoor lighting and stops the fan from working when the door is opened) to see if the fan is working, as the fan does not work will cause the refrigerator to not refrigerate. In addition, too much food can also affect the refrigeration effect.
6. Open the door of the refrigerator and see if the light in the box is on to determine whether the power supply of the refrigerator is on. If the light is not on, use a pen or multimeter to check whether there is electricity in the power socket and whether the power plug of the refrigerator is well plugged in.
7. The reason why the refrigerator refrigerator is not refrigerated may also be that the high-pressure output buffer pipe in the compressor is broken, or the screws fixing this tube are loose, resulting in the high-pressure pipe not exhausting and the low-pressure pipe not suctioning, so although the compressor is running, it is not refrigerated.
8. Use a multimeter to check whether the power supply voltage is lower than 187 volts, because the normal use voltage of the refrigerator is 187V — 242V according to the national standard (unless otherwise stated by the manufacturer), and the compressor of the refrigerator below 187 volts cannot be effectively started normally.
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The thermostat is broken.
Historical origins. Humans have long understood that food is not susceptible to spoilage when stored at lower temperatures. As early as 2000 BC (20th century BC), the ancient inhabitants of the Euphrates and Tigris rivers in ancient Babylon, Western Asia, began to pile ice cubes in pits to refrigerate meat.
During the Shang Dynasty (early 17th century BC to 11th century BC), China also knew how to use ice cubes to refrigerate and preserve food. In the Middle Ages, primitive refrigerators used to store ice cubes in special water or stone cabinets to preserve food in many countries. Until the 50s of the 19th century, there were such refrigerators in the United States**.
1] In the West in the mid-17th century, the word "refrigerator" entered the American Chinese language. As the city grew, so did the buying and selling of ice. Gradually, it was used by inns, hotels, hospitals, and some discerning city merchants for the preservation of meat, fish, and butter.
After the Civil War (1861-1865), ice was used in refrigerated trucks, and at the same time entered civilian use. By 1880, half of all refrigerators sold in New York, Philadelphia and Baltimore, and one-third in Boston and Chicago were in household use. There are also freezers in the same category.
Modern refrigerators.
Making an efficient refrigerator is not as simple as we think. In the early 19th century, inventors had a shallow understanding of the thermophysics that was essential to the science of refrigeration. In the West, it was believed that the best refrigerator should prevent the melting of ice, but this was a very common belief at the time that was obviously wrong, because it was the melting of ice that played a cooling role.
In the early days, a great deal of effort was made to preserve the ice, including wrapping it in blankets so that the ice could not perform its purpose. It wasn't until the end of the 19th century that inventors succeeded in finding the precise balance of insulation and circulation needed for an efficient refrigerator.
Development process. But as early as 1800, Thomas More, a Maryland farmer with a flair for invention, found ——— the right way. He owns a farm about 20 miles from Washington, where the village of Georgetown is the market center.
When he used a refrigerator of his design to transport butter to the market, he found that customers would walk past the rapidly melting butter in competitors' barrels and give him a higher price than the market price for his butter that was still fresh and hard, neatly cut into pound pieces. More says one of the benefits of his refrigerator is that it saves farmers from having to go to the market at night to keep their produce cold.
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If this phenomenon occurs, it means that the refrigeration effect of the refrigerator room is broken, or the cold shrinkage tube inside is broken, and it needs to be replaced with a new one.
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Hello, it may be that fluoride is needed. Call the after-sales customer service, and they will arrange personnel to come to the repair.
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In this case, it may be that there should be a malfunction in some parts of your refrigerator, and you should find someone to practice.
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Sometimes you're dead and alive and old, and when you're covered in dust, you just go buy some grenades and come back and clean them.
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The freezer has a good refrigeration effect, and the refrigerator itself is not too cold? Its temperature is generally around 0 degrees to five or six degrees.
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Then you also have to look at the degree of your tune, which is the degree of your freezer storage, which is very important.
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The refrigeration effect of the freezer freezer is very good, what is the reason why the refrigerator is not refrigerated, you can adjust the temperature in the past.
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The refrigeration effect of the freezer freezer is very good, and it can be overtime without refrigeration, which should be a pipeline problem.
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The freezer freezer refrigeration effect is very good, what is the reason why the freezer compartment is not refrigerated? Is there a problem with your cold room? Or you, you can also adjust this temperature.
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The refrigeration effect of the refrigerator cold storage is very good, can be hidden on it, you can check it again to see what the situation is.
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The freezer freezer refrigeration works well, and the refrigerator is not refrigerated should be a problem of freon.
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The effect of the freezer Longfeng area is very good, can Longteng go to Longxi? Have you seen any of the reasons? This can be seen in the problem of compression.
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The refrigerator freezer compartment is not refrigerated, the freezer refrigeration is good, what's going on.
Pro: The refrigerator refrigerator compartment does not refrigerate the freezer compartment Normal reasons: It may be that the refrigerator's fan is not working, the refrigerant is leaking, the air-cooled fan is damaged, and the air outlet is blocked by too many items in the refrigerator, resulting in poor cooling effect. Because the flow direction of the general refrigerant is:
This problem occurs first through the freezer and then through the refrigerator, and it is estimated that the temperature of the refrigerant has risen a lot after flowing through the freezer, and the refrigeration capacity decreases after reaching the refrigerator, so that the refrigerator cannot work normally. So there are several reasons for such a problem: 1. Lack of refrigerant.
2. Temperature compensation problem, or temperature setting problem. 3. There is a problem with the evaporator in the cold room. 4. The air outlet is blocked.
Of course, all of the above is under the condition that the compressor is working normally.
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Summary. 1. Due to the aging of the sealing strip in the refrigerator compartment, due to long-term use, the opening and closing times of the refrigerator door have been increasing indefinitely, and it is easy to inadvertently cause excessive strength when switching, and it is easy to cause the deformation of the sealing strip for a long time, resulting in the leakage of cold air in the refrigerator room, and finally the refrigeration effect is greatly reduced. In this case, the sealing strip needs to be replaced.
2. Insufficient refrigerant, if it is an old refrigerator, it is also a normal phenomenon, because many parts of the old refrigerator have gradually aged, and the slow refrigerant storage device will also be easy to leak, resulting in poor refrigeration effect; This is where the refrigerant needs to be added.
The refrigerator freezer compartment is not refrigerated, the freezer refrigeration is good, what's going on.
1. Due to the aging of the sealing strip in the refrigerator compartment, due to long-term use, the opening and closing times of the refrigerator door have been increasing indefinitely, and it is easy to inadvertently cause excessive strength when switching, and it is easy to cause the deformation of the sealing strip for a long time, resulting in the leakage of cold air in the refrigerator room, and finally the refrigeration effect is greatly reduced. In this case, the sealing strip needs to be replaced. 2. Insufficient refrigerant, if it is an old refrigerator, it is also a normal phenomenon, because many parts of the old refrigerator have gradually aged, and the slow refrigerant storage device will also be easy to leak, resulting in poor refrigeration effect; This is where the refrigerant needs to be added.
3. The solenoid valve of the refrigerator is damaged, because the solenoid valve controls the direction of the refrigerant, if the solenoid valve is damaged, the refrigerant will not be able to be transported to the refrigerator normally, and then the refrigeration effect will be poor. Suggested solutions: These faults are much more complicated than other common causes, if you are not very clear about the relevant knowledge, it is recommended to ask someone to deal with it.
I hope I can help you, I wish you a happy life, I hope I can give me a thumbs up, thank you
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It depends on whether the refrigerator is directly cooled or air-cooled, and how does the compressor work?
If it is a direct-cooling refrigerator, the compressor always works without stopping, but it does not refrigerate or the refrigeration effect is poor, and the temperature of the refrigerator is high, it should be that there is damage and leakage at a certain position in the system pipeline, resulting in the loss of refrigerant.
Over time, the refrigeration effect of the freezer compartment of the refrigerator will slowly decrease until it is no longer cooled, but the compressor will always work more than shut down.
If the connecting pipe behind the refrigerator is damaged and leaking, it can be repaired by direct welding and plugging, and then vacuuming and fluoridation.
If the condenser leaks, it can be repaired by using a rear external condenser.
If it is an anti-dew pipe, it can be discarded, so that it does not affect the refrigeration, but in rainy and humid weather, condensation will be generated around the door frame of the refrigerator, and it is easy to rust after a long time.
If it is a leak in the refrigerator, it can be repaired by recoiling the copper pipe.
But if it is a leak in the freezer, there is no need to repair it, because the repair must be too high, it is better to buy a new refrigerator.
In the case of an air-cooled refrigerator, if there is no problem with the refrigerator fan, it is estimated that the automatic defrost circuit is abnormal, or the defrost electric heater is damaged, resulting in a large amount of frost accumulation and blocking the air duct of the refrigerator room.
It is recommended to contact after-sales service or ask a professional for maintenance.
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Summary. It may be caused by the following reasons: 1. Insufficient refrigerant.
In the refrigerator refrigeration system, the refrigerant enters the freezer evaporator for evaporation and heat absorption after the capillary throttling and depressurization, and then enters the refrigerator evaporator for refrigeration. When the refrigerant is insufficient, most of the refrigerant has evaporated and absorbed heat in the freezer, which will lead to a decrease in the refrigeration effect of the refrigerator or even no refrigeration. 2. The solenoid valve in the refrigerator is faulty.
When the solenoid valve in the cold room fails to open, the refrigerant cannot enter the inside of the cold room evaporator, resulting in the cold room not being refrigerated. 3. The sealing strip of the refrigerator is aged or deformed. After the sealing strip of the refrigerator is aged or deformed, the sealing of the refrigerator will decrease, and the cold air inside will leak to the outside through the aging or deformed parts, and the hot air from the outside will also enter the inside, resulting in the reduction of the refrigeration effect of the refrigerator.
The refrigerator freezer compartment is not refrigerated, the freezer refrigeration is good, what's going on.
It may be caused by the following reasons: 1. Insufficient refrigerant. In the refrigerator refrigeration system, the refrigerant enters the freezer evaporator for evaporation and heat absorption after the capillary throttling and depressurization, and then enters the refrigerator evaporator for refrigeration.
When the refrigerant is insufficient, most of the refrigerant has evaporated and absorbed heat in the freezer, which will lead to a decrease in the refrigeration effect of the refrigerator or even no refrigeration. 2. The solenoid valve in the refrigerator is faulty. When the solenoid valve in the refrigerator fails to open, the refrigerant cannot enter the inside of the refrigerator evaporator, resulting in the refrigerator not being cooled back to the refrigerator.
3. The sealing strip of the refrigerator is aged or deformed. After the sealing strip of the refrigerator in the early ridge is aged or deformed, the seepage of the refrigerator will lead to a decrease in the tightness of the refrigerator, and the cold air inside will leak to the outside through the aging or deformed parts, and the hot air from the outside will also enter the inside, resulting in a decrease in the refrigeration effect of the refrigerator.
Can you tell us more about that?
It may be caused by the following reasons: 1. Insufficient refrigerant. In the refrigerator refrigeration system, the refrigerant enters the freezer evaporator for evaporation and heat absorption after the capillary throttling and depressurization, and then enters the refrigerator evaporator for refrigeration.
When the refrigerant is insufficient, most of the refrigerant has evaporated and absorbed heat in the freezer, which will lead to a decrease in the refrigeration effect of the refrigerator or even no refrigeration. 2. The solenoid valve in the refrigerator is faulty. When the solenoid valve in the refrigerator fails to open, the refrigerant cannot enter the inside of the refrigerator evaporator, resulting in the refrigerator not being cooled back to the refrigerator.
3. The sealing strip of the refrigerator is aged or deformed. After the sealing strip of the refrigerator in the early ridge is aged or deformed, the seepage of the refrigerator will lead to a decrease in the tightness of the refrigerator, and the cold air inside will leak to the outside through the aging or deformed parts, and the hot air from the outside will also enter the inside, resulting in a decrease in the refrigeration effect of the refrigerator.
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