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1.If the compressor in the cabinet is not refrigerated due to the rupture of the high-pressure output buffer tube, or the screws holding the tube are loose, then the high-pressure pipe will not be exhausted, and the low-pressure pipe will not suction. This leads to this:
Although the compressor is running, the freezer is not cooling. or a leak of refrigerant. While the compressor is running, there is no refrigerant evaporation and heat absorption in the system.
If the temperature in the cabinet does not drop, there will be a reaction that does not cool. Solution: Check whether the pipes at the compressor are cracked and whether the screws that fix the pipes are loose.
2.In case of refrigerant leakage, it is necessary to ask a professional to conduct relevant inspections to ensure that there is enough refrigerant in the cabinet. If there is a leak, we need to replace the pipes in the cabinet to ensure that the amount of refrigerant is sufficient, so that it can be cooled well.
Solution: Check whether the refrigerant is normal, check whether the pipes and joints are loose or cracked. 3.
The capillary and dryer are clogged, and they both get hot at the outlet of the freezer. Therefore, it should be removed for **. The refrigeration mode also has a certain impact on the refrigeration effect.
The main refrigeration methods are direct refrigeration and indirect refrigeration. Among them, the direct cooling type means that the evaporator directly carries out a refrigeration cycle with the storage space, and the refrigeration effect is the best. Intermittent refrigeration is blowing cold air refrigeration, and the refrigeration effect is average.
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There is no refrigerant to add refrigerant.
Refrigeration products are not refrigerated is the most troublesome thing, so what should I do if the refrigerator is not refrigerated? In fact, there are many reasons why the refrigerator is not refrigerated, and the editor will rule it out one by one! The first is the issue of power contact. First, check whether the power supply of the refrigerator is connected properly.
Pipeline leakage pipeline problems are more common, ordinary maintenance can not solve the fundamental problem, to use the method of pressure to detect, the general vacuum pipeline type will not leak, unless there is a large loss, these need professional tools to repair.
Compressor failure If the unit is fine. It may be that the compressor is overheated, the protector is broken, and the compressor can be replaced.
Clogged pipes The reason for the blockage of pipes is most likely that the air in the repaired refrigerator is not pumped clean and there is moisture in it. Observe whether the lights in the refrigerator are lit, or test with an electric pen, if the power connection is normal, listen to whether the compressor is working, under normal circumstances, the compressor will emit a slight vibration motor sound.
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What are the reasons why the refrigerator is not cooling.
1. It may be that the freezer has an incorrect gear adjustment, and the gear adjustment is not in place, which will have an impact on the power consumption and temperature of the freezer.
2. It is also possible that there is a leak in the refrigeration system, after all the leakage, although the compressor is running, there is no refrigerant in the whole system, so that the temperature in the refrigerator cannot be lowered.
3. Another reason is that there is a capillary, which is blocked, and the refrigerant cannot enter, so it cannot evaporate, which will also lead to poor refrigeration effect of the freezer.
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The refrigerator is not refrigerated, see if the compressor is working, generally the compressor may start once in 5 to 10 minutes, generally work for two or three minutes, you can listen to whether there is such a regular working sound. Also, consider that there may be an error in the thermostat and cannot recognize the temperature inside the cabinet.
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1. 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. 2. 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. 3. The capillary is blocked, and the refrigerant cannot enter the evaporator to evaporate and absorb heat, so the temperature in the refrigerator does not drop.
4. When the ambient temperature is lower than the normal starting temperature of the temperature controller, check whether the low temperature switch of the refrigerator is turned on. Only when the low temperature switch is turned on can the temperature controller be forcibly turned on.
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If the refrigerator is not refrigerated, generally speaking, it should be considered to see if the compressor is faulty, which is to see if there is a lack of refrigerant.
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This is still looking for a maintenance master, there is high voltage electricity on it,
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Common reasons why the fresh-keeping cabinet is not refrigerated: 1. The fan does not work Solution: If your refrigerator belongs to the inter-cooling type, you should check whether the fan is working.
Open the door of the freezer and press and hold the button on the edge of the Zaoxian box with your hand to see if the fan is working, and if the fan does not work, the refrigerator will not be refrigerated. Open the door of the freezer, press and hold the button at the edge of the box mouth with your hand, Zhaoyan shouts, check whether the fan can work, the fan will not work will also form a horizontal freezer without refrigeration. In addition, if too much food is placed in the box, it will also affect the refrigeration effect.
2. Solution to the problem of power contact: check whether the power connection can be normal, open the door of the box, check whether the lighting in the box can be lit, or test with an electric pen. 3. Compressor failure solution:
If the power connection is normal, listen to whether the compressor is working. The compressor emits a subtle and vibrating motor sound when working properly. 4. Refrigerant leakage solution:
If the compressor can work, determine whether the refrigerant is present in the refrigeration system. Let the chest freezer run for a few minutes, then unplug it and listen carefully for the sound of liquid activity in the copper tube. If not, the refrigerant in the system has leaked or the compressor has lost its viability.
5. Pipeline blockage solution: The reason for the blockage of the pipeline in the clan is most likely that the air in the repaired fresh-keeping cabinet is not pumped clean, and there is moisture in it, so it is enough to dredge the pipeline.
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1. If the high-pressure output buffer pipe in the compressor in the cabinet is not refrigerated, or the screws fixing the pipe are loose, then the high-pressure pipe is not exhausted, and the low-pressure pipe is not suctioned. This leads to a situation where the compressor is running, but the freezer is not cooling.
Or the leakage of refrigerant, although the compressor is running, there is no refrigerant evaporation and heat absorption in the system, and the temperature in the cabinet does not drop, there will be a non-refrigeration reaction.
Solution: Check whether the pipe at the compressor is broken, and check whether the screws that fix the pipe are loose.
2. For the leakage of refrigerant, it is necessary to ask a professional person to conduct relevant inspections to ensure that there is enough refrigerant in the cabinet. If there is a leak, we need to replace the tubes in the cabinet to ensure that the amount of refrigerant is sufficient, so that it can be well cooled.
Solution: Check whether the refrigerant is normal, check whether the pipes and joints are loose or cracked.
3. The capillary tube and dryer are blocked, and they are heated at the outlet of the freezer. Therefore, it should be dismantled for a single treatment. The refrigeration method also has a certain impact on the refrigeration effect, and the main refrigeration mode is two ways: direct cooling and intercooling.
Among them, the direct cooling type is a cold cycle between the evaporator and the storage space, and the refrigeration effect is the best. Intercooled refrigeration is refrigeration by blowing cold air, and the refrigeration effect is average.
Solution: Look at the refrigeration method of the freezer, if it is old, it is very normal for the refrigeration to be relatively slow.
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The refrigerator is not refrigerated, and the freezer is not refrigerated.
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Summary. Hello for the following reasons.
1. If the refrigerated cabinet is not refrigerated because of refrigerant leakage, you need to find the leakage part first, weld and repair it, and then ask professional personnel to add refrigerant.
2. If the capillary or desiccant is blocked, the capillary and desiccant need to be disassembled first, and then dredged and cleaned.
3. If it is because the gear adjustment is incorrect, you need to adjust the gear according to different seasons.
What are the reasons and solutions for the refrigerator not to refrigerate?
Hello, there are the following reasons: 1. If the refrigerator is not refrigerated because of refrigerant leakage, you need to find the leakage part first, complete the welding repair, and then ask professional personnel to add the refrigerant that is lacking. 2. If the capillary or desiccant is blocked, it is necessary to disassemble the capillary and desiccant first, and then dredge and clean. 3. If it is because the gear adjustment is incorrect, you need to adjust the gear according to different seasons.
There is no pressure at low pressure.
There are two reasons why there is no pressure to turn on, the valve plate is broken. The internal high-pressure connection pipe is broken.
It is the chiller of the refrigerated truck.
The low pressure of the compressor of the refrigerated truck refrigeration unit always indicates the vacuum. Reason: There is a blockage in the system, and the refrigerant does not circulate.
The most clogged areas are expansion valves and reservoir dryers. As long as you touch the inlet and outlet pipes of the reservoir dryer, if the temperature difference is very large, it is certain that the filter in the reservoir dryer is blocked. That's just a matter of replacing it.
Otherwise, the expansion valve is clogged. Generally, it is also a new treatment of land ants.
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When the refrigerator is not refrigerated, there may be the following four reasons and solutions:
1.Electricity** Problem:
Cause: A power outage** that could be caused by a power failure, an outlet issue, or a damaged power cord.
Solution: First, check whether the socket is normal and confirm that the power cord is not damaged. Then try plugging the freezer into a different outlet to determine if it's an outlet issue. If the problem persists, you may need to contact a professional electrician to check for a power failure and fix it.
2.Thermostat malfunction:
Why: The thermostat is one of the key components of the refrigerator to monitor and regulate the temperature. If the thermostat fails, the refrigeration system may not be properly controlled.
Solution: Check whether the thermostat is set correctly. Try adjusting the thermostat settings to see if the refrigeration system will be activated.
If the thermostat does not adjust or does not cool after adjustment, the thermostat may need to be replaced. Ask the manufacturer or service technician of the Liandan leather refrigerator to carry out further inspection and repair.
3.Refrigeration system failure:
Cause: Compressors, condensers, evaporators, and other components in the refrigeration system may malfunction, resulting in poor refrigeration or no refrigeration at all.
Solution: If the refrigeration system fails, it is recommended to seek the help of professional maintenance personnel. They can inspect and repair or replace faulty parts to ensure that the refrigerator is properly cooled.
4.Refrigerated cabinet maintenance hand answering questions:
Reason: If the refrigerator is not maintained and cleaned for a long time, it may lead to a decrease in the refrigeration effect.
Solution: Clean the inside and outside of the refrigerator regularly, including cleaning the condenser, evaporator, drain hole, etc. Make sure there is good ventilation to avoid piling up too many items and obstructing air circulation.
In addition, it is important to regularly check that the seals are in good condition to ensure the sealing performance of the refrigerator. If the seal is found to be damaged, it should be replaced in time.
Summary: The reasons why a refrigerator does not refrigerate can involve power** issues, thermostat failure, refrigeration system failure, and refrigerator maintenance issues. Workarounds include checking power**, adjusting thermostat settings, repairing or replacing refrigeration system components, and cleaning and maintaining refrigerators regularly.
If the problem cannot be solved, it is recommended to consult a professional cold.
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There can be many reasons why a refrigerator is not cooling, and here are some common reasons and solutions:1Power failure:
Check that the power plug is plugged in tightly, whether the power cord is damaged, and whether the power switch is turned on. 2.Temperature regulator malfunction:
Check that the thermostat is damaged or malfunctioning and needs to be replaced. 3.Condenser failure:
Crack Reputation inspects whether the condenser is clean, has any dust or blockages, and needs to be cleaned or replaced. 4.The evaporator is therefore a virtual sales barrier:
Check that the evaporator is clean and if there is any ice accumulation or blockage that needs to be cleaned or replaced. 5.Insufficient refrigerant:
Check if the refrigerant is insufficient, refrigerant needs to be added. 6.Compressor failure:
Check whether the compressor is running normally, whether there is abnormal noise or heat, and it needs to be replaced. 7.The door seal is not bad, and the source is good:
Check whether the door seal is tight, whether there is air leakage, and the door seal needs to be replaced. The above are some common reasons and solutions for refrigerated cabinets not to refrigerate, if the above methods cannot solve the problem, it is recommended to contact professional maintenance personnel for maintenance.
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It's because the power cord is damaged or there is a problem with the compressor, and the freezer is blocked by ice. If you encounter these problems, you can check first if the power supply is broken and then replace it with a new one, and if the compressor is broken, you can also find a master to repair it, and if there is ice in the freezer, you can clean up the ice.
1. Wire damage is the cause of failure. You can determine if the power cord is damaged: first check whether the plug or socket has power with an electric pen, and if there is no electricity, replace it with a new outlet to ensure proper power supply.
2. If the compressor fails, if the heat dissipation of the refrigerated display cabinet is not smooth, resulting in the compressor and condenser being unable to dissipate heat, the refrigeration effect will be very poor. In severe cases, the compressor will burn out due to the continuous operation of the refrigerated display case.
3. There is ice blockage, which is another reason for poor refrigeration effect. It is generally manifested as temporary refrigeration and temporary non-refrigeration. If it is not an ice blockage, it cannot be ruled out that the fan blades are damaged, and it is likely that the air outlet has accumulated too much food and reduced the cooling effect.
4. Freon leakage, and the freezer is not frozen, which may also be because the freon in the freezer is leaking. If you really encounter this situation, you need to find a professional maintenance personnel to solve it. Never repair it yourself to avoid causing some unnecessary damage to the body.
Professionals must pay attention to the seal before filling.
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1. Lack of refrigerant.
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<> the refrigerator is heating and not cooling, and the compressor is running, it may be caused by improper adjustment of the temperature controller, uneven convection in the box, and loose sealing of the refrigerator door. In addition, too thick frost in the evaporator can also affect the refrigeration effect. If the surface of the condenser is too dirty, it will affect the heat radiation of the condenser to the space, and there will be blockage in the refrigeration circulation system, which will affect the normal refrigeration cycle. >>>More
What to do if the refrigerator does not refrigerate: first, check the power supply, open the door, check whether the light is on, or test with an electric pen to see if the socket is energized. Second, check the compressor, if the power connection is normal, listen to whether the compressor is working. >>>More
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