Xuzhou 圣尔达 Refrigeration Electrical Services Ltd First, the basic concept of an air conditioner, air conditioning, air conditioner stands for, generally refers to in a particular space temperature, humidity, cleanliness, and the flow rate is adjusted Xuzhou Hisense air conditioning repair phone and comply with the requirements of the standard process and can meet the needs of human comfort appliances. 2, with three basic functions: cooling, heating, dehumidifying 3, ambient temperature heating and type of -7 ℃ -43 ℃ (National Standards) 4, refrigeration 18 ℃ (indoor) ~ 43 ℃ (outdoor), dehumidification 18 ℃ below (room temperature) 5, air conditioning noise national standards: cooling capacity 2500W-4500W machine ≤48 dB, outside the machine ≤58 dB; cooling capacity 4500W-7500W machine ≤52 dB Xuzhou rent old air-conditioning phone, outside the machine ≤62 dB. 6, when most of the air conditioning heat pump heating system, it has the advantage of a higher EER Xuzhou old air-conditioning parts, is also using the auxiliary heating function of the old air-conditioning, indoor unit increased heating pipe, it has the advantage of fast heating at low temperatures, But the drawback is that higher electricity users in the purchase of high-power electric heating air conditioning to take into account his meter capacity and 220V or 380V. 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 scrap old air conditioning _ _ Sheng Erda provided by Xuzhou 圣尔达 Refrigeration Refrigeration Electrical Services Limited. Xuzhou 圣尔达 Refrigeration Electrical Services Limited (xzktw.com) strong, credible, in Xuzhou heat exchangers, refrigeration and air conditioning equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Sheng Erda refrigeration and you hand into the brilliant, for a better future!