Home central air conditioning is actually a "semi" Xuzhou air conditioning repair prices, so installation is professional and reliable technology and quality is essential. Proper installation air conditioning operation performance can be achieved in Xuzhou air conditioning repair parts to the greatest extent, to achieve the best results. Through strict installation process, regular installer training, assessment and submit "covert project completion report" measures to ensure the professional quality of the installation. Wedding dresses: 1.1 machine should be preceded by the liquid refrigerant within the air conditioner outdoor unit of income. 1.2 collect fluid steps: first air conditioning unit in a cooling state, and start running. 1.3 The high-pressure valve on the outdoor unit hexagonal brass valve cover is opened with a hex wrench high-pressure valve is closed, (on one side of the outdoor unit only has two-way valve, a large diameter low-pressure valves, one small diameter high pressure valve). Etc. runs about 3-5 minutes, the indoor unit should no longer have air conditioning blowing Xuzhou home central air conditioning maintenance of telephone, instructions have been received by all of the liquid refrigerant in the outdoor unit. At this low-pressure way valve and then the outdoor unit is turned off. At this time it was closed liquid refrigerant in the outdoor unit in the. The air conditioning is turned off. At this point can disassemble operation, remove the connecting pipeline indoor and outdoor machine Unicom removed Remove brass cable between indoor and outdoor unit should pay attention to clean the pipe with a plastic bag and three-way valve port interfaces are sealed stand up. Xuzhou industrial air-conditioning maintenance, refrigeration Sheng Erda (certified), air-conditioning maintenance provided by Xuzhou 圣尔达 Refrigeration Electrical Services Limited. Xuzhou Sheng Erda Refrigeration Electrical Services Limited (xzktw.com) is in Xuzhou, Jiangsu, heat, refrigeration and air conditioning equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. In Sheng Erda refrigeration leadership with the staff warmly welcome all inquiries negotiations to create a better future for refrigeration Sheng Erda.