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1. It is found that the cooling and heating effects of the air conditioner are not so obvious. At this time, the filter should be clogged with dust and the air conditioner filter is already dirty. If it is found that the temperature around the air conditioner is very low, but the indoor temperature is not low, it is also a phenomenon.
2. Dirty filter dust collects on the surface of the evaporator, and the condensed water enters the drip tray, which will block the drip tray over time.
3. The filter is blocked by dust, and the blades of the fan are attached with dust, the air volume blown by the fan will be reduced, the noise will increase, and the air volume of the air outlet will be unstable.
4. Dust blocks the filter, and the surface temperature of the evaporator will be too high during heating. The heating time will be longer after the motherboard detects it, and then the outdoor fan will stop when it rotates, and it will also happen during cooling. Phenomenon.
5. The filter screen is too dirty and clogged. The surface temperature of the evaporator will be very low during cooling. The main board is not protected against freezing and the indoor unit will leak rain.
The above reasons are all caused by dirty and clogged air conditioner filters. The editor below introduces the maintenance method of the air conditioner filter:
1. The air-conditioning filters with primary and medium-efficiency need to be cleaned once a month. If the environment is dusty, the number of cleanings needs to be increased within a month. High-efficiency air-conditioning filters need to be cleaned and replaced in time according to the instructions.
2. When cleaning the air conditioner filter, you need to use warm water below 40 degrees. You can't rub it with your hands when cleaning. When it is dirty, you need to use a detergent to decontaminate. If it is not dirty, you can directly spray with clean water.
Air conditioners are commonly used mechanical equipment in our lives, and we need to have a simple understanding of its basic information. The above is a summary of the points that the small formation air-conditioning filter should pay attention to. The filtration efficiency of different filters will be different, and the maintenance time will also be different. There is too much dust in the environment where the air conditioner is used, and the air conditioner filter needs to be cleaned in time, otherwise it will affect the service life of the air conditioner and consume more electricity. At the end, the editor still wants to remind everyone that the air conditioner filter must be dried after cleaning, and after removing all the surface moisture, install it according to the correct installation method. When installing, pay attention to the front and back of the air flow. If the air conditioner filter is installed reversely, the effect of the air conditioner will be reversed.