Analysis of the pipe size of Daikin 5KW split system With the continuous advancement of modern building technology, the design and installation of air conditioning systems have attracted more and more attention. Among the many air conditioning brands, Daikin has won the trust of the majority of users with its excellent performance and stable quality. This article will focus on the pipe size in Daikin's 5KW split system, and provide readers with professional guidance and suggestions. 1. Understand the Daikin 5KW split system As a leading air conditioning manufacturer, Daikin's split system is widely used in various environments due to its high efficiency, energy saving, and stability. The 5KW split system is suitable for medium and large residential spaces or small commercial places, and can meet a variety of cooling and heating needs. Second, the importance of pipe size During the installation of an air conditioning system, the choice of duct size is crucial. The right pipe size ensures the proper functioning of the system, improves energy efficiency and reduces energy consumption. Improper pipe sizing can lead to insufficient flow to the system, reduced cooling or heating efficiency, or even failure. 3. Daikin 5KW split system pipe size is recommended 1. Suction tube diameter: Generally speaking, the suction tube diameter of the Daikin 5KW split system is recommended to be between XXmm and XXmm. Pipes in this size range ensure sufficient refrigerant flow and stable operation of the system. 2. Exhaust pipe diameter: The diameter of the exhaust pipe is equally important, and it is generally recommended to be between XXmm and XXmm. Proper exhaust pipe sizing helps to ensure smooth exhaust of the system and improves the efficiency of the system. 3. Connecting pipe length: In addition to the diameter, the length of the pipe is also a factor to consider. On the premise of ensuring the normal operation of the system, the length of the pipe should be shortened as much as possible to reduce the resistance loss of the refrigerant. Fourth, installation precautions 1. When choosing the size of the pipe, it should be considered comprehensively according to the actual situation, and the appropriate size should be selected according to the specific needs of the site, the configuration of the system and the manufacturer's suggestions. 2. During the installation process, it is necessary to ensure the cleanliness of the pipeline to avoid impurities from entering the system and affecting the normal operation of the system. 3. The layout of the pipeline should be reasonable, and the bending and crossing should be minimized to reduce the fluid resistance. 4. The connection of the pipeline should be firm to prevent refrigerant leakage and ensure the safety of the system. 5. Summary The selection of pipe sizing for the Daikin 5KW split system is a key link in the installation process. The right pipe size can ensure the stable operation of the system, improve energy efficiency and reduce energy consumption. During installation, we should consider the actual situation, choose the appropriate pipe size, and pay attention to the details in the installation process to ensure the normal operation and safety of the system. It is hoped that the introduction of this article can help readers better understand the pipe size problem of Daikin 5KW split system, and provide a useful reference for the installation of air conditioning system.