中间空调水管装置标准(国外英文资料).doc

中央空调水管安装规范(国外英文资料) Air conditioning unit installation Check and preparation before 5.1 installation should be checked out before equipment installation, according to the instruction manual equipment packing list, certificate of approval, inspection records and other necessary assembly drawings and technical documents, check the model, specification and all parts, components, subsidiary materials and special tools, and signed by the user acceptance. Room 5.2 indoor machine installation The installation of the 5.2.1 chamber machine is maintained, the air conditioning can be all over the room, and easy to arrange the connecting pipe, wiring, water pipe and indoor external machine. When installing, indoor machine derrick nut must have anti-loose measure to ensure the safety of installation. Under the chamber machine box and the copper pipe joint, there must be an inspection port, and the installation of the indoor machine must be convenient for installation and maintenance. The indoor machine, such as the ceiling of the installation, can be used to install the indoor machine by installing hanging bolts such as buried bolts or expansion bolts. If the ceiling is a prefabricated plate, the T can be used to hoist the indoor machine. When the ceiling is not strong enough, measures should be taken before installing the indoor machine to ensure the reliability and safety of the installation. 5.3 fan coil unit installation The appearance should be carefully checked before installing 5.3.1, and the test will be carried out on a single machine, and the test will be made if the sound is normal and running smoothly. After installation, the water pressure test of the unit should be carried out, the test pressure is 1.5 times the pressure of the system. Test observation time is 2min, no leakage is qualified. The 5.3.2 units shall set up separate branches and hangers, and the position, height and slope of the installation shall be correct and fixed. The lower ceiling of the 5.3.3 uni