This is a 2-day course, one day per week. This course will cover Carrier Comfort Network (CCN) commercial controls. While this system was superseded by the current Carrier i-Vu OPEN product line, there are still many existing CCN systems in operation today. This course will focus on those systems from a service stand-point. Laptop Required and NEED to have a copy CCN Network Service Tool software and connection cables. Please contact Dan Olivier for assistance. WEEK 1 - CCN concepts & network structure, Network Service Tool software navigation, PremierLINK RTU controls, 3V VVT zone controls, ComfortID VAV controls WEEK 2 - ComfortLINK RTU controls, Comfort Controller 1600/6400, and Universal Controller Lunch will be served.