Long-term use of air speed checks, Yongshou Gree air conditioning, due to dust pipe duct sealing performance, causing uneven each outlet air volume of fresh air is poor. By professionals on a regular basis (six months) inspection systems regulate air flow to eliminate hidden dangers, Gree air conditioning, security effect. Host central air new fan wiring Check wiring board with the power connection prolonged use will gather dust or vibrations due to the new fan wiring loose cause a security risk. On a regular basis (12 months) by a professional to check for new fan wiring, and timely resolution of safety concerns. 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. Gree air conditioning offer _ Yongshouliang Gree air conditioning _ Xi'an Hao Electrical and Mechanical Services (Views) provided by the Xi'an-ho, the 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!