? Why do so many people will choose to buy air time with central air conditioning central air conditioning by analyzing it, summed up the advantages of home central air conditioning central air-conditioning company, you need to buy a friend may wish to look at: One advantage: environmental protection and energy saving more money home central air conditioning to ensure most of the time in a state of operation in the low-capacity central air conditioning installation, significantly reducing energy consumption. Advantage two: make a comfortable living environment more welcoming home central air-conditioning thermostat can speed, temperature regulation to be completed in the shortest time after sending the message in the user. Three advantages: easy to make people more intelligent network control home central air conditioner with a central worry intelligent network control functions central air quality, both centralized control and can perform terminal control, to avoid the remote control can not be found or the room locked and air conditioning Unable to control the problem. Air conditioning and heating is not the reason I believe that many non-professionals are not clear, then you do not tell your air conditioning and heating What are the reasons, there are no air-conditioning and heating how to do, so you have to be a professional: Steps: air conditioning is not made Hot reason: air conditioning capillary or a problem with the check valve capillary: capillary network simulation veins and capillaries human mechanism, by an outside diameter of 3.5-5.0mm (thickness of about 0.9mm) and outer diameter capillary 20mm (thickness of 2mm or 2.3mm) of the supply and return tubes trunk pipeline network. Check valve: also known as a check valve or check valve. For the hydraulic system to prevent reverse flow of oil flow, or compressed air for pneumatic system to prevent reverse flow. This causes the air conditioning and heating is not how to do: replace the capillary or check valve can be resolved without air conditioning and heating. Central air conditioning production, Xi'an Hao Electrical and Mechanical (certified), Erdos central air conditioning provided by the Electrical and Mechanical Technology Co., Ltd., Xi'an Hao. 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 leadership with the staff warmly welcome all inquiries negotiations to create the Electrical and Mechanical Xi'an Hao a better future.