HVAC VFD Operations & Troubleshooting

This months hvac training I will be going into variable frequency drive operation and troubleshooting. I will detail how to go through basic troubleshooting steps to confirm VFD operation. A VSD (variable speed drive) is the same thing as a VFD. This is a good one for a hvac technician. Get 8% off at TruTech Tools with promo HVACTIME https://www.trutechtools.com/?ApplyPr... Get tech support, training, and the Tech Blog at hvactimetx.com You can contact me at [email protected] Support my COFFEE problem through, https://venmo.com/code?user_id=316085... Zelle @ [email protected]