Installing a fan coil unit is an important task that many building managers, HVAC technicians and facility owners face. It’s a complicated process, but with the right knowledge and guidance you can be sure to get the job done in a professional and efficient manner. The official business definition of “how to install fan coil unit” is quite simple: It involves carefully installing a heating/cooling device, typically in commercial or industrial buildings, which uses water or steam from a central boiler system to provide indoor comfort air conditioning. By understanding the basics of this installation procedure, you will be better equipped to keep your indoor climate comfortable and safe for all occupants.