Saturday, November 5, 2011

Tips for car air refueling

Once in your car air conditioner is installed safely, there is only right to refill it. This seemingly simple procedure has several nuances. If you run the gas station is wrong, can prematurely wear out of car, or, at worst, break down quickly. To avoid this, we briefly describe the process as well as the necessary equipment and technology, fueling a car, air conditioners, for which you choose to install. If the automobile air-conditioning for whatever reason whatsoever to seal, instead of freon in it are water vapor and air. It is especially dangerous for serviceability conditioner finding water in it. In the event that during the winter you drove a car without a radiator air conditioner in his system could have formed a significant amount of water. Sometimes accumulate in the hoses to the air conditioner half cups of liquid! Given the fact that there is air conditioning in subzero temperatures, is not difficult to guess that the liquid is converted into ice blocks and a regulator TRV. In addition, the water and it contains the reagents, the system quickly deteriorates corrosion. The presence of air in the car air is also highly undesirable. The danger stems from the fact that the air is 70 percent composed of nitrogen, which has a non-physical properties of Freon. Because of this greatly increases the load on the compressor. To remove from the air conditioner and water to the system before refilling it connects the vacuum pump. It's funny how powerful hoses, which recently was impossible to squeeze in your hand, quickly begin to collapse. In some cases, for example, during the refueling of air conditioners, vacuum hold system is not required. If the unit opened a short while, the gas fraction of Freon does not have time to leave the system and replaced by air. Next Step - download in automobile air conditioners necessary amount of gas. Is measured the right amount of refrigerant through the use of electronic scales, weighing bottle containing a gas, or by means of the volumetric flask. We believe that it is more convenient to use a flask. Liquid freon enters the bulb from the bulb. For the amount of gas being watched on a graduated scale measuring in grams. Once the freon is meted out, open valves, to supply gas into the air conditioner. The bulb has a heating element, which can increase the gas pressure to ensure that it all came inside the air conditioner. There is another method that is used, seasoning of car - gas station with the port back line. Air conditioning compressor at the same time must be included. It will be self-injected into the freon. Sometimes there is a viewing eye that allows you to monitor the process. The same with the gas in the air conditioner can be charged with an ultraviolet dye or oil through the injector. If the air conditioner will not completely filled, there is a compressor oil starvation. In addition, poorly dressed with the system produces an insufficient number of cold. If the air conditioner filled with too much, there is formed high blood pressure, which also leads to its poor performance and even damage the system. Sometimes problems occur only after fully charged car air. This occurs most often during long rides with an empty air-conditioning. In this case, the air conditioner water accumulates, causing rust. Rust causes the lowering of compression. Sometimes this can be corrected by topping-up and operation of the compressor at high engine speeds. However, this method works not in all cases.

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