Residential central air-conditioning as "semi", must select a product type, design drawings, installation, commissioning and other steps, so keep in mind the following considerations in the purchase of residential central air-conditioning installation: 1) must begin before the renovation of air conditioning election purchase work and consult the manufacturer of professionals. 2) the selection of residential central air-conditioning room to fully consider the characteristics, such as low-floor choice for ultra-thin indoor unit, the ceiling can take up less space. 3) to pay attention to the power of the applicability of Nanjing commercial central air conditioning sales, in part because of residential central air-conditioning power is applied 380V. 4) In the design and installation of the program, the position of the indoor unit, the outlet of choice must take into account the effect of home decorating, so beautiful and coordination. 5) design of residential central air conditioning systems, installation, commissioning, must be responsible for the professional and commercial central air conditioning maintenance, Nanjing total generation. 6) Install the supporting materials must guarantee, performance test reports to ensure consistent quality. Multi-type home central air conditioning system features: Ling Yao series dual side exhaust fan outdoor unit; capacity to meet the most current mainstream chamber; indoor more diverse forms, more in line with the style of decoration; Nanjing commercial use differences connection box central air conditioning installation, making the indoor unit lower operating noise, the system is also easier to install and maintain; with full flared connectivity, security, greater stability, Nanjing Jin Long Refrigeration Equipment Co., Ltd. is a sales, installation, home (. business) with central air conditioning, a full range of home appliances US and other refrigeration equipment and service as one of professional firms. The company's business covers all areas of the refrigeration industry, classical works throughout the North China. The company is mainly engaged in Japan Daikin, Mitsubishi Heavy Industries Haier air conditioning, Gree, Midea Air Conditioning and other domestic first-class brand of central air conditioning. The company attaches particular importance to engineering, installation and after-sales service, always adhering to the "brand promise, leading technology, professional installation, human services," the purpose of Nanjing commercial central air conditioning, construction design engineering quality supervisors, installation strict implementation of industry standards; installers rigorously training; service with specialized vehicles and professional engineers, skilled workers, ready to provide 24 hours of family services. Nanjing, the total generation of commercial central air conditioning, refrigeration Kingnet (certified), Nanjing commercial central air conditioning provided by the wave of Refrigeration Equipment Co., Ltd. Nanjing. 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.