Villa central air conditioning as the darling of the new era, has been more and more sought after villa owners, then the villa central air conditioning to choose what is good? First, we must at the time of the election of central air conditioning to the villa, we must first consider the size and pattern of use of our villa area, a total of how much, how many rooms, what is the use of each room. Secondly, the hotel central air-conditioning manufacturers, we need to look at the villa central air classification. Central air conditioning villa is divided into two categories: central air conditioning water system, central air conditioning systems fluoride. Then, in the course of the villa central air conditioning installed in the hotel central procurement, to consider what things? Central air conditioning water system: for large apartment (200 square meters or more) small temperature difference, the amount of wind hotel central air conditioning, comfortable and high cooling and heating effect to the slower design closer to the actual hotel central air conditioning outlets, personalized configuration with strong warm, hot or assist with systems integration. Fluorine system central air conditioning: for smaller units (about 200 square meters) with large temperature difference, easy to dry, comfort cooling and heating effect is generally quicker to the package class series mainly small personalized generally not directly related to space heating, hot water System Integration match. Many owners have to face when moving air shift. In the shift key step is the more pipelines and exclude air from inside the machine. Nanjing Mitsubishi home central air conditioning to teach you methods: (1) to the connected external drive connector and tighten (fine), with a special wrench to loosen the valve stem off about a circle; (2) to hear outside the machine connector (coarse) squeak squeak noise, about 30 seconds, with a sheet hand tighten fittings (coarse); (3) Release the (crude) on the valve stem tube wear only; (4) completely loosen the (thin) tube cutoff valve stem. This temporal withered vented end. Finally, leak detergent, carefully observe every joint without bubbles emerge, verify that the system is indeed no leaks, tighten the valve cap insurance, you can start trial operation. Which hotel is central air conditioning, refrigeration Kingnet (certified), the hotel provided by the central air conditioning Refrigeration Equipment Co., Nanjing Jin Long. Refrigeration Equipment Co., Ltd. Nanjing Jin Long (www. Njjinlang.com) is Nanjing, central air conditioning leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. The wave of leadership in refrigeration staff warmly welcome all inquiries negotiations to create the waves cooling a better future.