Analyze current pneumatic HVAC equipment and function at the Historic Sauk County Courthouse. Design, Engineer, and recommend updated sensors and controls for the existing Air Handler units. Design and engineer the implementation of the following points be added to all air handling units in the facility: Occupied/Un Occupied mode Supply fan command Supply fan status Discharge air temp Calculated discharge air set point Mixed Air Temperature Return Air Temp zone temp Zone Set point Cooling Valve Command Heating valve Command Hot Water start-stop Mixed Air damper command Exhaust damper command Minimum Outside Air setpoint Dry Bulb Econ Switch Temp Setpoint Discharge Air Reset Band Setpoint Building Static Pressure Setpoint OA temp set pt to Start Hot water Pump Night Heating setback setpoint Bight Cooling setback setpoint Hot water pump statis Fire Alarm Status Low Limit Status Supply Fan Alarm Redesign the abandoned air handler unit #6 to an updated unit for future Courtroom space. Design and engineer to have a four-pipe system at each of the Seven (7) Air Handler Units, currently the system is a two-pipe system with a Summer and Winter control function. Eliminate the current 3-way valves currently being used Design and update the primary and secondary pumps and add ABB variable frequency drives to the motors. Design for new circulation setters on the primary and secondary pumps. Design for more air flow in all occupied spaces to meet current day standards. Design a variable air volume system to be implemented in office spaces. Design and engineer for digital control of variable air volume units, unit heaters, and fin tube heating. Design and engineer for emergency power and lighting to be added into three branches of Circuit Court and the Family Court Commissioner court room Design/Engineer vacant storage space on 3rd floor for potential fourth courtroom Design and specify the changing of current pneumatic chilled water valves to be replaced with electronic valves in the West Square Administrative building Engineer to design project so fire suppression does not need to be added to the facility Engineer to follow project through construction phases