Course objectives include learning what a Daikin Service Checker is and what it can do to help diagnose problems with VRV systems. Learn what is VRV, working componets of VRV, troubleshoot inverter board using a multimeter and inverter board checker. There will be hands on activities and practice. Target audience are contractors that have installed and commissioning Daikin VRV systems. In order to take this course, you will need to have taken VRV IV Installation and VRV Commissioning – if you have not take either of these courses you will be asked to leave. Please bring a laptop.