Advanced Modern Electrical Troubleshooting 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 indepth look at modern electrical troubleshooting. In today's hvac units we see I/O as the standard control system. I is input and O is output. This is how unit controls and BMS will operate ac system and ac units going forward so we as hvac technician have to understand how to troubleshoot it.