No, a Smart Node will not control your Chiller plant. At this time 75F devices are designed to control nearly any air side application and do not support Chiller plant control with 75F devices.
However, 75F is an OEM partner of Tridium Niagara and does have a professional services team that supports two options.
1. Use our OEM Jace along with our expertise to control your Central plant.
2. Let us teach you how you can integrate your preferred plant controller with 75F for a complete controls solution.