Xuzhou Sheng Erda Refrigeration Electrical Services Limited (b), the air conditioner by main function is divided into: single cold type code is omitted (special point system) pump type code R (including refrigeration, heat pump heating, cooling, heat pump and auxiliary electric cooling and heating equipment.) electric type Code D (refrigeration, electric heating device). 3, according to the output power divided: 1, 1.5, 2, 2.5, 3, 5 and so on. 4, according to the compressor points: constant speed, inverter (variable speed). Xuzhou Sheng Erda Refrigeration Electrical Services Ltd., is based on the specifications of the air conditioner cooling capacity (or heating capacity) division. Cooling capacity refers to the air conditioner during the cooling operation, the absorption per unit time or from an area within the room and the heat transferred to other areas. National standards for central air conditioning installation, Xuzhou, computing unit is "W" or "kilowatt" symbol "W" or "KW". Some manufacturers and consumers in the market also has a "horse" to mean air conditioning specifications, horsepower is a unit of power used in the past, it and the "W" relationship is a horsepower of about 735 watts and so on. Generally an air conditioner that is 2500W, 2 匹 that 5000W, 3 匹 that 7100W. When selecting air conditioning, you should measure your own single bedroom use area Xuzhou Hisense air conditioning repair, and then follow the 150-200W per square multiplied by the use of space in your room that you need to know under refrigeration, air conditioning repair, general horse (2500W) for room use area of ??11 --- 15 square meters, half horse (3500W) for use of the room area of ??18 ---- 25 m2 Xuzhou air conditioning repair parts, some air-conditioned itself to determine its quality cooling capacity sizes, depending on the brand must be. Connecting pipe of the air conditioner provides maximum allowable length of a horse no longer than 8 meters, 1.5-2 horses no longer than 10 meters, the two can not be more than 15 meters above. Height difference between indoor and outdoor unit does not exceed 5 meters. Xuzhou air conditioning repair phone, Sheng Erda refrigeration (certified), air conditioning maintenance provided by Xuzhou 圣尔达 Refrigeration Electrical Services Limited. Xuzhou Sheng Erda Refrigeration Electrical Services Limited (xzktw.com) 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. Sheng Erda leader in refrigeration staff warmly welcome all inquiries negotiations to create a better future Sheng Erda refrigeration.