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1. The voltage is too low, and the refrigerator compressor cannot be started.
Generally, the voltage of the refrigerator is 187V-242V, if the voltage at home is lower than 187V, the refrigerator compressor can not start normally, which is also the reason why the refrigerator is not refrigerated.
2. The temperature of the refrigerator does not reach the temperature required by the thermostat.
The refrigerator thermostat is generally installed in the refrigerator room, and the temperature of the refrigerator does not reach the temperature required by the thermostat, so it does not stop, so that the compressor runs day and night, and the freezer may cause the refrigerant to limit the refrigeration temperature. This will cause damage to the evaporator defroster of the refrigerator and cause ice blockage. Sometimes there are too many items in the refrigerator, which will block the air outlet of the refrigerator, and will also cause the refrigerator to not refrigerate.
3. Compressor problem.
If the internal high-pressure output buffer pipe of the compressor is broken, or the screw fixing this pipe is loose, the high-pressure pipe will not be exhausted, and the low-pressure pipe will not be suctioned, so that the Haier refrigerator will not be refrigerated.
4. Refrigeration system problems.
There is a leak in the refrigeration system, causing all the refrigerant to run out, and although the compressor of the refrigerator is running, there is no refrigerant in the system to absorb heat, resulting in the temperature in the refrigerator not dropping. The capillary tube of the refrigerator is blocked, so that the refrigerant in the refrigerator cannot enter the evaporator to evaporate and absorb heat, which will also cause the refrigerator to not refrigerate.
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There are many reasons why the refrigerator does not refrigerate, and the common problems are broken pipes, refrigerant leakage, compressor damage that does not work properly, and thermostat failure.
The compressor is the heart of the refrigerator and the power source of the refrigerator refrigeration, and the compressor is easy to replace if it is damaged. Broken pipes and refrigerant leaks are difficult to detect.
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If the refrigerator is not refrigerated, the refrigerant is generally gone, so you can add refrigerant to try. If the pipeline leakage is serious, then the refrigerator is basically scrapped.
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It may be because the power supply of the refrigerator is not connected properly, at this time, you should unplug it and reconnect it to see if it can be used normally. It could also be because the refrigerator's compressor is malfunctioning. If the output buffer pipe in the refrigerator compressor is broken, although it is still working normally, it is not refrigerated.
At this time, the casing should be disassembled and replaced with a new buffer tube.
Or maybe the refrigerator has run out of refrigerant and there is a leak. Power on the refrigerator for about 3 to 5 minutes, then turn off the power and listen to the sound of water running in it. If there is no sound of running water, it means that the refrigerator has run out of refrigerant, or there is a leak.
At this time, the refrigerator should be sent to the manufacturer's after-sales department, or contact the relevant after-sales personnel for maintenance.
It may also be that the capillary tube in the refrigerator is blocked, so you should remove the capillary and clean it. It is also possible that the condenser of the refrigerator has oil and dust on it, which makes it dissipate heat poorly. At this time, it is necessary to use a dry cloth or soft wool yarn to wipe off the oil and dust on it, and then it can be refrigerated normally.
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The reason why the refrigerator is not refrigerated may be the failure of the compressor or starter or heat protector, you can open the refrigerator door to see if the lighting in the box is on to determine whether the power supply of the refrigerator is on, or it may be that there is a problem with the thermostat, the reason is that the evaporator froster in the refrigerator is broken, resulting in ice blockage, and 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.
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The reasons are as follows: 1. If the refrigerator is used in winter, the refrigeration effect is poor, and the refrigerator cryogenic compensator should be turned over at this time, if the ambient temperature is lower than 16 degrees, it will also lead to the phenomenon of poor refrigeration effect of the refrigerator.
2. After the refrigerator has been used for a long time, a thick layer of frost will form inside, and the refrigerator should be defrosted at this time, because the frost in the refrigerator is too thick, which will cause the refrigerator to be unable to communicate between cold and heat, which will affect the refrigeration effect of the refrigerator. Others are as follows:
3. If the refrigerator thermostat is damaged, not only check the refrigerator's thermostat, but also check whether there is any problem in other parts, for example: whether the main control panel of the refrigerator is faulty and the refrigerator has been heating, or check whether the resistance of the refrigerator's transpiration fan is normal, if the refrigerator's fan is damaged, it will also affect the refrigeration effect of the refrigerator.
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The refrigerator is not refrigerated, and the general failure points are as follows.
First check whether the temperature sensor of the refrigerator is open, and whether the capillary of the refrigerator is clogged or if the compressor is missing freon.
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The refrigerator does not refrigerate: there are several reasons: generally the computer control board is broken, the refrigerant leaks or is insufficient, the pipes are blocked, the compressor is broken, etc. It is recommended to find a professional maintenance personnel to check the repair. FYI.
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The reason why the freezer compartment of the refrigerator is not refrigerated is that the compressor cannot work, which may be the reason that the high-pressure output buffer pipe of the compressor is broken or the screw that holds the high-pressure buffer pipe is not tightened, and the fuse is blown by the compressor because of the high working temperature for a long time.
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The temperature inside the refrigerator is too high, which causes errors in the refrigeration system, and the refrigerator will not be refrigerated without refrigerant, thus losing the refrigeration effect.
Frosting in the evaporator, because the air-cooled refrigerator has only one evaporator, so when the evaporator frost cannot be melted, the air duct door will be blocked, which will affect the refrigeration system of the refrigerator.
The refrigerator has been used for too long, the refrigerator has various mechanical aging, and there are problems with the tube or evaporator, which affects the refrigeration.
There is a problem with the compressor of the refrigerator, and if the pressure of the return pipe of the compressor is too low, the compressor will not start, resulting in the refrigerator not refrigerating.
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It is normal for the compressor to be damaged, the circuit is damaged, the copper pipe is damaged, and then he said that these are a reason for not refrigerating, or it is possible that um, check the system or something, and look at the temperature setting.
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The refrigerator is not refrigerated, if the refrigerator and freezer are not refrigerated, then, it is often a lack of refrigerant, if it is frozen and refrigerated normally, not refrigerated, often due to the failure of the thermostat.
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If the refrigerator is not refrigerated, it is generally the compressor of the refrigerator that is damaged, so it is not intelligent, because if the refrigerator is not cold at all, then the compressor of the refrigerator is generally damaged.
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The indoor temperature of the refrigerator is too high, resulting in fluorine leakage in the refrigeration system, that is, the refrigerator is not refrigerated due to the lack of refrigerant. Solution: Find a repairman, re-weld the pipe, and take the time to re-add the refrigerant.
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If the refrigerator is not refrigerated, if the refrigerator is still in normal operation, there is a lack of freon, or the refrigeration pipe is broken, you should find a repairman to check.
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If the compressor is faulty or lacks freon, let the home appliance maintenance department come to check it and find out the cause.
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If the refrigerator is not refrigerated, it is generally a problem with the refrigeration system, or a problem with the refrigerant freon.
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This phenomenon is generally the phenomenon of missing Buddha; 1) Compressor failure; 2) Pipeline failure.
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Generally, there is a lack of fluorine, and it is good to fill it with fluoride.
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If you don't go to the waves, there must be a problem with the engine, and you will have to repair it, but the cost of repair is very high, and it is better to buy a new one.
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I think that in this case, you should take the refrigerator to the repair shop and let the repairer take care of it.
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Generally speaking, the main reasons why the refrigerator does not refrigerate are:
1. The compressor runs but does not refrigerate: the high-pressure output buffer pipe in the compressor is broken, or the screw fixing the tube is loose, resulting in the high-pressure pipe not exhausting, and the low-pressure pipe not suctioning, resulting in the refrigerator not being refrigerated;
2. Refrigeration system problems: refrigerator refrigerant leakage or lack of fluorine, no refrigerant evaporation and heat absorption, refrigerator temperature does not drop, and can not be refrigerated;
3. Capillary blockage: frost in the evaporator. Generally speaking, air-cooled refrigerators have only one evaporator, and when the evaporator frost cannot be melted, the air duct mouth is blocked, and the cooling capacity cannot go out, resulting in the refrigerator not being refrigerated.
Common solutions:
1. Check the compressor: you can check whether the motor coil is burned out, and finally check the situation of the starter, sometimes the overheating protector is working, and it takes a certain amount of time to let the compressor temperature drop before it can be started;
2. If the refrigerant lacks fluorine or leaks, it is recommended to call the official after-sales service for repair and add refrigerant;
3. Check the defrosting situation of the evaporator to see if the defrosting timer is faulty, and if you find a problem, you should contact the after-sales service in time to deal with it;
4. In daily life, the common functions of the refrigerator should be checked regularly, and if there is a problem, the after-sales service should be contacted in time to avoid affecting the normal use in the later stage.
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Most likely, the compressor is broken, and it's best to find an after-sales service and let them check it for you.
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It may be a fault of the compressor, and it is necessary to replace a new compressor to solve it; There is also a shortage of refrigerant, which needs to be solved by adding refrigerant; There is also the process of defrosting the refrigerator.
1. If the compressor fails, the compressor is the refrigerator refrigeration power motor, if the compressor is abnormal, the motor cannot be started, and the refrigerator will naturally not be refrigerated. When the refrigerator is turned on, close to the refrigerator, listen for a slight motor vibration sound, if not, the compressor is not working. It may be that the high-pressure output buffer pipe in the compressor is broken, resulting in the high-pressure pipe not exhausting, and the low-pressure pipe not suctioning, and the high-pressure output buffer pipe can be replaced after professional overhaul.
2. Refrigerant leakage or insufficiency. After a period of use, the refrigerator may have less refrigerant or there may be a leak in the pipes in the internal refrigeration system. You need to check if the refrigerator has the sound of water flowing, the sound of water flowing inside the refrigerator is the sound made by the refrigerant, when the refrigerant is insufficient, the compressor does not work.
The refrigerant leakage can be found and repaired, and then the refrigerant can be added. 3. The refrigerator has not been defrosted for a long time, and the frost layer is too thick, resulting in cold and heat that cannot be exchanged. Generally, the refrigerator has an automatic defrost function, check whether this function is damaged, check whether the resistance of the defrosting heating wire is about 500 ohms, if the defrosting heating wire is burned out, then it cannot be sensed correctly.
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1. Open the door of the refrigerator and see if the light in the box is on to determine whether the power of the refrigerator is turned 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. 2. Use a multimeter to check whether the power supply voltage is lower than 187 volts, because the normal use voltage of the refrigerator according to the national standard is 187V - 242V (unless otherwise stated by the manufacturer), and the compressor of the refrigerator below 187 volts cannot be effectively started normally.
Is the compressor not working?
Questions. The compressor works normally, and the sound can be heard, but it is not refrigerated.
When the ambient temperature is lower than the normal starting temperature of the temperature controller, check whether the cold switch of the refrigerator is turned on.
Questions. I can hear the sound of the water.
Which means that it is normal, and the low temperature switch is not turned on.
Questions. The room temperature is above the control temperature.
The temperature control is the desktop version.
Which refrigerator temperature is what is the right time.
Questions. Frozen is 16 degrees, refrigerated 14 degrees.
Lower, freeze to 0 degrees, refrigeration to about 100 degrees.
Refrigerate to about 8 degrees.
I'm sorry for the mistake above.
Questions. It's okay.
You'll see the effect in a few hours after you adjust it.
Then the effect is not good, and it will be lowered.
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If the compressor does not start working, it should be caused by damage to the starter.
If the compressor does not work without stopping but does not refrigerate, it should be a loss of refrigerant due to damage and leakage in a certain position of the system pipeline in the refrigerator.
It is recommended to contact after-sales service or ask a professional for maintenance.
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It may be that the molding machine is broken, you can go to the after-sales service to ask about the situation and let them repair it for you.
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1.If the compressor fails, the compressor will emit a small motor vibration sound when it is working normally, the high-pressure output buffer pipe in the compressor is broken, or the screw fixing the tube is loose, resulting in the high-pressure pipe not exhausting, the low-pressure pipe not suctioning, and the compressor can run but does not refrigerate.
2.Frost in the refrigerator evaporator, usually the air-cooled refrigerator has only one evaporator, when the evaporator is frosted and the air duct mouth is blocked, the cold volume cannot be released, which will cause the refrigerator to not refrigerate.
3.The capillary tube is blocked, and the refrigerant cannot enter the evaporator smoothly, causing the refrigerator to not refrigerate.
4.When the food stuffed in the refrigerator is too full, and there is no gap between the inner wall of the refrigerator and the food, in the long run, it will obstruct the air inlet and outlet or sensors, affect the cold air circulation of the refrigerator, and cause the refrigerator to not refrigerate. If the above problems occur, or if the problem is not solved, it is best to find a professional maintenance personnel or call the after-sales service of the refrigerator**, and find a professional person to overhaul it.
Summary. 1.A faulty compressor causes the refrigerator to not refrigerate.
2.Frost in the refrigerator evaporator causes the refrigerator to not refrigerate.
3.The clogging of the capillary tube of the refrigerator causes the refrigerator to not refrigerate.
4.The blockage of the air outlet of the refrigerator causes the refrigerator to not refrigerate.
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The refrigerator at home is not cooling, first check whether the starter of the refrigerator is faulty, or whether the compressor of the refrigerator is missing freon? Second, check if the temperature sensor of the refrigerator is open.
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