Specifications include, but are not limited to: Optimal Run Time: 1. Control start-up and shutdown times of HVAC equipment for both heating and cooling. Base on occupancy schedules, outside air temperature, seasonal requirements, and interior room temperature. Employ adaptive model prediction for how long building takes to warm up or cool down under different conditions. General: The VRF system is a simultaneous heating and cooling system, allowing the Fan Coil Units to produce heating or cooling at any time of the year. The HVAC system shall have a single controller to control the heating, cooling, ventilation, damper operation and exhaust fans for the entire building. The VRF manufacturer shall provide the necessary hardware, software, wiring and ancillary control devices to facilitate the following control sequences.
