Renovation of an educational facility in Columbia, Missouri. Completed plans call for the renovation of a educational facility.

Provide all necessary equipment, software, engineering, programming, commissioning, project management, material and labor to upgrade the ERU controls on ERU's 2, 3, 4 & 5. Location Columbia Public Schools 1818 W. Worley, Columbia, MO 65203 For inquiries or questions about the bid or specifications, please contact the following: 1. Bid procedures and format - Ms. Lisa Ozanich, Assistant Purchasing Agent Email: lozanich@cpsk12.org The scope of work for Rock Bridge Elementary School shall include, but is not limited to the following: Provide all necessary equipment, software, engineering, programming, commissioning, project management, material and labor to perform the following on ERU's 2, 3, 4 & 5: Demo the existing JACE controller and expander. Provide a new ALC OFBBC DDC controller, to be installer in the ERU control panel. Extend the existing arcnet network to a new AMR controller that will communicate to the OFBBC controller. Rewire the following existing points to the new controller: A: (4) 4 digital outputs B: (6) Analog outputs C: (20) Inputs Provide control of the existing supply fan Provide control of the existing exhaust fan Provide, install & wire a new building differential pressure sensor Provide control of existing DX cooling and hot gas reheat Provide control of existing gas heat Provide control of existing control damper actuators. Verify damper actuator function, replace if necessary Provide and install the following new air temperature sensors A: Unit discharge B: Cooling coil averaging C: Supply air leaving heat wheel D: Return E: Exhaust Provide control of existing heat wheel bypass dampers Provide and install a combination temp / humidity space sensor DDC programming and graphics per the sequence of operations, integrated into the districts existing ALC building automation system.