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1. If the compressor can start normally, it needs to be considered as a refrigerant.
The refrigerant has been used up or has leaked. 2. It may be that the compressor discharge pressure is not enough, which will cause the compressor to fail. 3. It may also be because the pipeline system is blocked by dirt or ice, which will also lead to the failure of the compressor.
4. This situation cannot be ruled out that the operating performance of the compressor will be reduced, which will lead to the occurrence of this problem. Suggested solutions: 1. First of all, you need to check whether the refrigerant used in the refrigerator is missing, if it is a lack of refrigerant, you only need to add the refrigerant, and the compressor will return to the operating state.
2. Secondly, you need to check whether the compressor starter in the refrigerator can operate normally, if there is damage, as long as you replace a new starter, the situation can be solved. 3. If there are stolen objects or ice cubes in the pipeline system in the refrigerator, as long as the pipeline system is dredged, plug in the power supply and refrigerator compressor after the operation is completed.
Heating can be well solved if it is not cooled. 4. However, if the refrigerator compressor is broken, the compressor needs to be replaced to solve the problem of compressor heating and not refrigeration. a
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Reasons why the fridge is not cooling:
1. If you don't refrigerate, there may be 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.
2. The refrigerator thermostat is 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. 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 happens with air-cooled refrigerator room Haier 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.
3. 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, so although the compressor is running, it is not refrigerated.
4. The refrigeration system leaks, the refrigerant runs out, 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.
5. The capillary is blocked, the refrigerant cannot enter the evaporator to evaporate and absorb heat, and the temperature in the refrigerator does not drop.
The solution for the refrigerator not to refrigerate:
1. Of course, the refrigerator will not be refrigerated if it does not work, first of all, check whether it is plugged in to the socket and whether there is electricity in the socket.
2. It is necessary to see whether the refrigerator thermostat has a short circuit.
3. When the refrigerator is found to be lacking in refrigerant during the maintenance of the refrigerator, the refrigerator will not refrigerate.
4. The starter of the air conditioner compressor is damaged, which causes the Haier air conditioner to fail to operate normally, and it will not be refrigerated.
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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.
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Freon (refrigerant) has volatilized, find the leak point, and re-flush the freon.
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Reason 1: Compressor problem.
If the power connection is normal, listen to whether the compressor is working. The compressor will emit a slight vibration motor sound when working normally (if you feel the vibration of the compressor with your hands, you should be careful not to burn, because the compressor temperature is 40-50 in winter and 80-90 in summer).
Cause 2: Refrigerant leakage.
If the compressor can work, judge whether there is refrigerant in the refrigeration system. Let the refrigerator run for a few minutes before unplugging and listen carefully for the sound of liquid running inside the copper tube. If not, it means that the refrigerant in the system has leaked, or the compressor has lost its capacity.
Reason 3: Fan problem.
If the refrigerator is intercooled, check if 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 refrigeration.
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If the compressor does not start working, it is estimated that it is caused by damage to the starter.
If the compressor does not work without stopping and the refrigerator is not refrigerated, it is estimated that the refrigerant is lost due to damage and leakage at a certain position in the system pipeline, or the ice plugging fault in the system pipeline.
It is recommended to contact after-sales service or ask a professional for maintenance.
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The refrigerator compressor is working fine, but it is not refrigerating.
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1.The refrigerant has leaked or is seriously insufficient, the refrigerator cannot be refrigerated, and the thermostat has been turned on, so the compressor has been working and is hot; 2.The filter drier, capillary, and loop pipelines are blocked, and the fault phenomenon is the same as above;
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2. The high-pressure output buffer pipe in the compressor is broken, or the screw fixing the tube is loose, resulting in the phenomenon that the high-pressure pipe is not exhausted and the low-pressure pipe is not suction, so although the compressor is running, it is not refrigerated;
3. If the temperature inside the refrigerator does not drop, it may be that the capillary tube is blocked, resulting in the refrigerant not being able to enter the evaporator for evaporation and heat absorption, so that the temperature in the refrigerator will not drop.
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1.The refrigerant leaks or is seriously insufficient, the refrigerator cannot be refrigerated, the temperature monitor detects that the temperature is not reached, and the compressor keeps working and is hot.
2.If the filter drier, capillary, and loop pipelines are blocked, it is best to contact customer service personnel for on-site maintenance to confirm the problem.
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Hello, the refrigerator compressor slag digging hot does not refrigerate the following reasons: 1. The refrigerator lacks the problem that the compressor is hot and not refrigerated, and the reason may be that the refrigerator thermostat control is faulty; 2. The high-pressure output buffer pipe in the compressor is broken, or the screws fixing the pipe are loose, resulting in the phenomenon that the high-pressure pipe does not exhaust and the low-pressure pipe does not suction, so although the compressor is running, it is not refrigerated; 3. If the temperature inside the refrigerator does not drop, it may be that the capillary tube is blocked, resulting in the refrigerant not being able to enter the evaporator for evaporation and heat absorption, so that the temperature in the refrigerator will not drop.
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1.Causes: Due to the long-term use of the refrigerator, the insulating material part of the box, due to thermal expansion and contraction and the internal skin of the box has a slight separation phenomenon (serious internal box skin has been bulging), in the long-term use of the compressor internal parts wear, especially the suction and exhaust valves, the existing wear will not be too serious, to solve these phenomena, to keep the refrigerator away from the heat source area, such as unventilated places, places exposed to the sun, and so on.
Clean the inside and outside at any time, stack the inside reasonably, defrost in time, arrange reasonably, and reduce the number of door openings.
2.Fault phenomenon: sometimes the refrigerator is refrigerated normally, sometimes the refrigeration is abnormal, and even the cooling is difficult, and the compressor runs non-stop for a long time.
If you stop using the refrigerator for a few days, you will be able to use it again. When the frost layer on the surface of the evaporator accumulates thicker and thicker, it blocks the circulation of cold air and reduces the heat absorption efficiency of the evaporator, thus causing the difficulty of cooling the refrigerator and the long-term operation of the compressor.
3. Exclusion method: Use a multimeter to check the DC resistance value of the relay motor at the defrosting time, which is about 8,000 ohms under normal conditions. If the resistance value is normal, you can power on to check whether it is or not, listen to the sound of the motor moving, and there is a sound indicating that the motor can work.
If the defrost timer is damaged, it can be repaired or replaced. If the defrost timer is working normally, check the defrost thermostat again, when the ambient temperature is +13, this thermostat should be disconnected, if it is on, the thermostat is broken. If normal, this thermostat can be placed in the freezer of another refrigerator, frozen at a temperature lower than -5 for 10 minutes, and should be turned on when measuring with a multimeter r*1 gear.
If the defrost thermostat is damaged, it can be replaced with a new one.
4. If there is no problem with the defrosting thermostat, the defrosting heater should be further inspected and the defrosting heater should be drained, their parallel resistance is generally about 300-320 ohms, if the heater heating wire is damaged, it should be replaced. At the same time, it is also necessary to check the defrosting fuse, which is disconnected when the temperature reaches 65-70, and can only be replaced with a new one after disconnection.
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1. Due to the long-term use of the refrigerator, the insulating material part of the box, because of the thermal expansion and contraction and the slight separation phenomenon of the internal skin of the box, the serious internal box skin has been bulging, and the internal parts are worn out in the long-term use of the compressor, especially the suction and exhaust valves, the existing wear will not be too serious, and the machine is a little difficult to work on.
Suggested workaround:
1. Keep the refrigerator away from the heat source area, such as unventilated places, places where the sun can reach and so on. Clean the inside and outside at any time, clean the inside and outside of the environment, reasonable stacking inside, defrost in time, reasonable arrangement, reduce the number of door openings, etc.
2. Use a multimeter to check the DC resistance value of the relay motor at the defrosting time, which is about 8,000 ohms normally. If the resistance value is normal, it can be energized for further inspection, listen to the sound of the motor moving, and the sound means that the motor can work. If the defrost timer is damaged, it can be repaired or replaced.
If the defrost timer is working properly, check the defrost thermostat again, when the ambient temperature is +13, this thermostat should be disconnected, if it can be turned on, the thermostat is broken. If it is too normal, you can put this thermostat in the freezer compartment of another refrigerator, freeze it at a temperature lower than -5 for another 10 minutes, and it should be turned on when measuring with a multimeter r*1 gear. If the defrost thermostat is damaged, it can be replaced with a new one.
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Hello, dear, I am a consultant of Baihunger Promotion, I am very honored to serve you, you can consult and ask questions at any time, I will answer your questions below, dear friends, good afternoon, the reason for the problem of the hot and unrefrigerated compressor of the ice lifting limb round box may be the failure of the refrigerator thermostat control; The high-pressure output buffer pipe in the compressor is broken, or the screws of the solid noise collapse tube are loose, resulting in the phenomenon that the high-pressure pipe does not exhaust and the low-pressure pipe does not suction, so although the compressor is running, it is not refrigerated; If the temperature in the refrigerator does not drop, it may be that the capillary tube is blocked, resulting in the refrigerant not being able to enter the evaporator for evaporation and heat absorption, so that the temperature in the refrigerator will not drop.
Compressed gas liquefies the gas at pressurized pressure, and the liquid releases cold during vaporization, it's as simple as that!
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