We buy air conditioning Xi'an central air conditioning, in the end how to choose the size of the room is the most suitable for us? We exclude the special high-level and multi-tone glass windows and doors, usually Xi'an central air conditioning production, the following data is to be calculated. 1.1P heating hang refrigeration area of ??12-17 square meters, heating area of ??10-11 square meters; 2 large 1P heating cooling hook 12-21 square meters area of ??Xi'an Which central air conditioning, heating area 13-18 square meters; 3.1.5P heating hang refrigeration area of ??16-28 sq m central air-conditioning company in Xi'an, heating area of ??17-23 square meters; 4.2P heating Guiji cooling area of ??23-30 square meters, the system hot area of ??20-22 sq m; 5.2.5P heating Guiji cooling area of ??28-35 sq m, heating an area of ??24-28 sq m; 6.3P heating Guiji cooling area of ??33-42 square meters, heating area of ??27-30 square meters. Air conditioning is not the cause of a heating, air conditioning and heating with extra single capillary or valve problems; 2, air-conditioned four-way valve light string; 3, air-conditioning filters need cleaning; 4, air-conditioning compressor age cause a decline in efficiency; 5, lower the outdoor temperature or humidity, air conditioning itself cause a decline in efficiency; 6, auxiliary heating does not start and so affect the air conditioning and heating; 7, air conditioning lack of fluoride heat Xi'an central air conditioning prices | Xi'an Central Air Conditioning | Xi'an by the Xi'an-ho-ho, the Electrical and Mechanical Development Electrical and Mechanical Technology Limited. Xi'an Hao Electrical and Mechanical Technology Co., Ltd. (www.029hfkt.com/)(www.029hfkt.com) strong, credible, in Xi'an in central air-conditioning industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Electrical and Mechanical Xi'an Hao into the brilliant and you work for a better future!