[汽车空调知识]Many problems when the air conditioner changes season

When summer comes every year, many drivers will use cold air or air conditioning in the car. But after a winter of inactivity, the air conditioning system in the car needs to be thoroughly inspected and cleaned in time to avoid finding that the air conditioner is not cooling or smells unpleasant and dusty during use. It is recommended that you do the following tests: Check whether the air conditioner is deficient in fluoride In useCar Air ConditionerBefore you should checkCondenser, The cleanliness of the surface of the evaporator. If there is a lot of dust, it should be cleaned and blown with compressed air.Also check eachswitch, Whether the performance of the control element is reliable, and whether the air conditioner lacks fluorine. Insufficient refrigerant is one of the reasons for the failure of the air conditioner. Clean upAir conditioning filter, Heat sink Special reminder is that after adding fluorine, it is necessary to check whether the air-conditioning filter element needs to be replaced. Many car owners simply do not know its existence. The air-conditioning filter element is located near the windshield glass under the front machine cover and is the filter of the air-conditioning inlet in the car. If it is not replaced for a long time, the dust accumulated on it will be blown into the car when the air conditioner is turned on.Also flush the air conditionerheat sinkAnd heat dissipationfan, So as not to affect the heat dissipation effect due to thick sludge and dust. In summer, the heat dissipation of the engine part is also very necessary, and the special cleaning agent for the outside of the engine can be used for cleaning, anti-corrosion, and glazing. After completing various tests, the entire air-conditioning system needs to be cleaned thoroughly, using special air-conditioning foamdetergent,willCondenser, Clean the evaporator thoroughly, and at the same time, clean the air duct between the air-conditioning inlet and outlet. Make the cool breeze fresh and pleasant. Related: ·[修理知识]carSeveral mistakes in the conservation method
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