BMS I/O Input & Output Training for HVAC Technician

I use my decade of servicing York, Trane, Carrier, & Daikin chillers to show you why and how these units work, join me here https://chilleracademy.com/p/intro-to... This is a BMS hvac training for hvac technician. We go indepth on how building management system control using inputs and outputs. These systems are also known as building automation system.