Washable sure before unplug when cleared prohibited the use of gasoline, thinner materials and other light oil, chemical solvents such class. Xi'an shut doors and windows when cooling central air conditioning installation, to prevent direct sunlight indoors so that cold air circulated quickly, affect the cooling effect. When the weather is humid, the air will be blown mist Xi'an central air-conditioning manufacturers, this is normal. DC inverter: DC inverter is more superior than the AC frequency. The use of DC digital variable speed compressors, only after a voltage converter, AC frequency than 18-40% of the energy savings. Xi'an, central air-conditioning manufacturers, Xi'an Hao Electrical and Mechanical Services (certification), Xi'an Xi'an Hao central air conditioning is provided by the Electrical and Mechanical Technology Limited. Xi'an Hao Electrical and Mechanical Technology Co., Ltd. (www.029hfkt.com/)(www.029hfkt.com) is Xi'an, central air conditioning leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. Xi'an Hao Electrical and Mechanical Services leadership with the staff warmly welcome all inquiries negotiations to create the Electrical and Mechanical Xi'an Hao better future.