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Air moves in by air must take a good air-conditioning duct after discharge clean, otherwise it will affect the cooling effect, affect the normal use of air conditioning. So how does the exclusion of air in the tube? The method is this: (1) to the connected external drive connector and tighten (fine), with a special wrench to loosen the valve stem off circle around (2) At the outdoor unit terminal (thick) creak, about 30 seconds Tighten the (crude) joint hands with sheet metal (3) Release the (crude) on the tube wear only the valve stem (4) to completely release (fine) on the valve stem off the tube. This time and space wither vented end. Finally, leak detergent, carefully observe every joint without bubbles emerge, verify that the system is indeed no leakage, tighten the valve safety cap, to start trial operation. To move an air conditioner is good, not only to professional skills, but also to completely empty in the maintenance of air conditioning, there are a lot of air conditioning failures are caused by inadequate emptying. Caution split air-conditioning demolition reload: (1) Remove the indoor and outdoor unit is connected brass, brass port should be blocked with a clean cloth, high and low pressure valves should be covered with plastic caps to prevent fouling and into the wet air. (2) Remove the air conditioning should be installed as soon as possible. (3) the installation, carefully check the pipe is intact, with or without flattened, fracture phenomena. (4) After the air conditioning installed, test machine, check whether you want additional refrigerant. Because the recovery of refrigeration and air exclusion installation will refrigerant loss refrigerant. Wedding dresses openings with stress: Air Conditioning want another suitable location, to re-punch. Now the district where there are a lot of "moving machine punch" a small ad, I can trust the quality of their services? Expert guidance: First, the property has arranged for the installation location Air conditioner unit, before you move the machine should be consulted properties. In addition, drilling is also a technical requirement, hook too easy to make pipe deformation, condensate flow does not go out; if too high, then let condensate back. In addition, non-standard punch position to hook installation also cause difficulties. So owners should consider these requirements, the construction team of construction norms.