Air conditioning and heating how many degrees the most appropriate - every 2 ℃ lower than 10% on energy saving 1. winter air temperature setting down every 2 ℃, air conditioner can save more than 10%. From the energy point of view, air-conditioning set temperature in the heating situation to ensure that the human body, of course, the lower the better. Therefore, a comprehensive variety of factors, the proposed winter air temperature is set to be appropriate at about 20 ℃. 2. In addition, because warm air is lighter than air, easy to float over the entire closed room, the use of wall-mounted air-conditioning central air Which is good, the best outlet adjusted downward angle to central air conditioning, which could save electricity. 1, with ordinary air-conditioning installation methods are not the same, small central air conditioning design and installation must be made before home decorating, the host through the ceiling type (even on the bathroom ceiling) installed or loaded into the closet central air-conditioning manufacturers, so the room can not see Host central air conditioning installation, the overall pattern is more simple and beautiful. This selection of the best design of the project during the construction process installation is complete, otherwise it will affect post-renovation. 2, home central air-conditioning systems generally do not have fresh air, even in the heat pump type air, fresh air replacement can only reach 15%. If you want to achieve better results, additional fresh air system, such as Beijing Sunshine 100 International Apartment is ready plus fresh air system in addition to its central air conditioning system. 3, home central air conditioner outdoor unit will have some noise, but not great, but better to install it away from the bedroom balcony. 4, outdoor veranda opportunity occupy an area of ??about one square meter. 5, home central air-conditioning service life is generally about 15 years, when the owners need to spend their own money to replace the central air conditioning central air conditioning Lueyang Which is better _ _ Xi'an Hao Electrical and Mechanical Services provided by the Xi'an Hao 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!