Install central air system to meet the requirements do not want to open the window ventilation, but not every new central air system can guarantee "suck" the air is clean, and central air system does not necessarily need to be installed before the renovations are completed. Installing the machine: to fan outlet outside the machine must be free of obstructions within 50 cm 15 cm at the rear of the inside and outside, to ensure the normal operation outside the machine Gree central air conditioning prices, central air conditioning Gree Erdos, Xi'an Hao Electrical and Mechanical (view) from the Xi'an Hao Electrical and Mechanical Technology Limited. Xi'an Hao Electrical and Mechanical Technology Co., Ltd. (www.029hfkt.com/)(www.029hfkt.com) is a professional "central air conditioning" of the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage of healthy competition in the market, so that the "Gree" brand has a good reputation. We adhere to the "service first, customer first" principle, so that Xi'an Hao Electrical and Mechanical Services has won the trust of customers congregation in central air conditioning, and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!