OptimumEDGE is a quick-start HVAC-optimization solution that lowers energy use by 13 percent on average and reduces water use without affecting building operations or occupant comfort. OptimumEDGE gives commercial-building operators affordable access to OptimumLOOP, an advanced chiller-plant optimization solution. OptimumEDGE is engineered for buildings that have up to three chillers with a combined cooling capacity of 400 to 2,000 tons.