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Why doesn't the air conditioner cool?
Complaints about the outlet temperature of an air conditioner are most common in service centers. Another common malfunction is warm air blowing from the air conditioner.
How to check if the air conditioner cools well?
The most important indicator is the temperature of the air released from the inside of the apparatus. Its indicators should be within 6 - 14 degrees above zero. The reason that the air conditioner does not cool well can be a large amount of dust deposited on the heat exchangers, from the outside air temperature, as well as from where the air conditioner is produced. Air conditioners made in Japan or the Old World cool weaker than those made in China.
Why does it cool poorly?
Internal filters are clogged with dust. Remove the filter and wash it with water, shake off the water and return it back;
- The heat exchanger is clogged with dust. The heat exchangers are very much clogged with poplar fluff, so the temperature at the outlet of the air conditioner rises. From automobile exhaust, sediment accumulates on metal parts, which is difficult to clean off. Cleaning is carried out with special means, a jet of water under pressure, a steam cleaner, a brush;
- Internal fan clogged with dirt. The cover is removed and the blades are cleaned;
- There is little or no cooler, so warm air is blowing out of the air conditioner. Call the wizard from the service center. He will find out the place of the leak and add a cooler;
- One of the fans is not functioning. There can be many reasons, the wizards from the service will help you find out;
- The four-way valve does not function. It is located on the outdoor unit. To be repaired or replaced;
- Another reason why the air conditioner does not cool is a non-functioning compressor. There are many reasons, sometimes you need to change the compressor itself, sometimes a thermal relay;
- Temperature sensors do not work. In case of such a breakdown, the air conditioner turns off itself for safety reasons. Replaceable;
- Pressure sensors do not work. The program includes the shutdown of the device in case of failure of these sensors. Replaceable;
- There is debris in the capillary hose. In this case, the specialist will answer the question of why the air conditioner does not cool, he will correct the problem. The hose can be cleaned with a vacuum pump, but sometimes it must be completely replaced. Even having blown through the drainage pipe yourself, you need to call the technician to make sure that the hose and all equipment are in good condition.
