With web-based interface, Central Controller enables VRF System to be controlled and monitored by up to 5 local or remote Windows-based PCs and/or tablets. Unit offers block and group control for scheduling, mode, setpoint, and prohibit-RC functions. Able to control up to 64 refrigerant systems and 160 indoor units, BACnet adapter software supports °F and °C units, 1°F increments for temperature control, and simplified commissioning of indoor units with auto-discovery function.