The Premium Touch Screen Controller provides an easy to use touchscreen interface for monitoring and control of a group of indoor units serving a single zone Standard Features: 5" Backlit LCD Clock Screen Saver Basic Functions: Room temperature display Operation - On/Off Mode - Auto/Cool/Dry/Heat/Fan Only (for AC unit) Ventilation mode (for ventilator unit) Occupied cooling and heating temperature setpoints Unoccupied cooling and heating setback temperature setpoints Fan speed - Auto/Low/Med/High/Power Discharge vanes - Auto/Swing/Fixed Controller lock function Static pressure setting Function setting for plasma filter, electric heat, humidifier, elevation grille, ventilation kit, and auxiliary heat option Error code display during unit or system malfunction Auto restart on power failure Advanced Functions: Time of day scheduling, 5 events per day with control of occ/unocc on/off, mode, setpoints, and fan speed Two setpoint auto changeover Minimum difference between setpoints (1-7F) adjustable dead band Setback function Time override function Check energy usage display Target energy consumption display Time limit control Hold function Setpoint range lock