Traditional Culture Encyclopedia - Weather inquiry - Why doesn't the central air conditioner at home cool?
Why doesn't the central air conditioner at home cool?
Generally speaking, professional central air-conditioning companies will provide two years of cleaning and maintenance work, and users can check and accept the cleaning process according to the cleaning procedures and methods of central air-conditioning. The fifth reason why the central air conditioner is not cooled: is there a problem with the wiring of the internal and external machines? . What if the central air conditioner doesn't cool? The wiring between internal and external machines is also one of the places where faults often occur. If this failure occurs, it is recommended to check whether the wire connector is welded and then wrap it with waterproof insulating tape. This is an important step, and it is recommended to let professionals solve it. The central air conditioner does not cool. Reason 6: Is the sensor short-circuited or short-circuited? . What if the central air conditioner doesn't cool? The temperature sensor of the central air conditioner is short-circuited or appears short-circuited, the plug-in is in poor contact, and the socket is out of welding. The reason of short circuit is that the resistance value is reduced below 200 Ω, the circuit board leaks or the components leak, etc. , it will cause the central air conditioner not to cool. At this time, the pressure protection is small, so it is recommended to check whether the sensor is in good condition. Reason 7: Is there a fault code? What if the central air conditioner doesn't cool? Generally, there will be corresponding code prompts when the central air conditioner fails. In general, the user can find the cause of the failure only by code. This station has Daikin air conditioning fault code and Trane air conditioning fault code. If you don't understand the meaning of these codes, it doesn't matter. It is well understood that this is one reason why the central air conditioner does not cool. It is recommended to ask professionals to eliminate it. ? Reason 8: Air conditioning design horsepower is too small? . What if the central air conditioner doesn't cool? If the central air conditioner works normally, everything else is fine, but there is no air conditioner in the room, and only air conditioner is connected to the air conditioner blower, probably because the horsepower of the central air conditioner is too small and the room space is too large. This requires the central air-conditioning designer to reasonably design the horsepower of air-conditioning according to the user's apartment area. If you want a better cooling effect, it is best to properly over-allocate the cooling capacity.
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