The refrigerator compressor keeps beeping after cleaning, but it is not cooling. What's the problem?
The compressor keeps ringing, so it keeps working. There is no intermittent start and stop sound, which means it has been working hard to refrigerate, but now there is no refrigeration output. One situation is that the refrigerant has leaked and it is broken or broken when you disassemble it. Where is the leak caused by the looseness, there is another situation that the thermostat is broken, it is easy to break this when cleaning, just replace one, please pay attention to: okmarts.com
If it is a refrigerant leak, it is generally difficult to deal with it. You need to find the leak by applying positive pressure, and then ensure the negative pressure. Only when it is completely normal can the refrigerant be added. If the leak is not found, add it blindly. Spend money in vain. It usually costs 100 to 150 $ to repair leaks.
Refrigerator compressors and air conditioners work on the same principle, but the refrigerants are different. They all suck in low-pressure refrigerant through the suction pipe. After the compressor is compressed, the exhaust pipe wants to remove the high-temperature and high-pressure refrigerant gas to achieve compression. -Condensation-expansion-evaporation is a refrigeration cycle process.
If you suspect that the refrigerator refrigerant has leaked, you can unplug the power supply after turning the refrigerator for a few minutes and listen carefully to see if there is any liquid movement in the copper pipe. If not, the refrigerant has leaked.
Common refrigerators do not refrigerate because the pipes are blocked, the refrigerant leaks, the filter device is broken or the compressor does not work. If the internal high-pressure output pipe inside the compressor is broken, or the screws used to fix it are loosened, the high-pressure pipe exhausts and the low-pressure pipe does not suck in, and the refrigerator will also not cool.
If there is a humming sound in the refrigerator, it may be caused by the compressor malfunction, such as a decrease in the starting capacitor capacity, a loose fuse, poor contact of the plug or the power supply voltage is too low.