The replacement of the Heating, Ventilation and Air Conditioning systems under the Base Bid shall include but is not limited to the following: 1. Field investigation to verify existing conditions. 2. Installation of new chilled water system and conversion of existing condenser water system to hot water. 3. Installation of temporary chillers to provide chilled water until the permanent chillers are on site. 4. Replacement of all water source heat pumps with 4-pipe air handling units and Fan Coil Units. 5. Rebalance the entire building, including supply, return, exhaust, and outside air. 6. Coordinate with Siemens Controls, the existing BAS Contractor, and the BAS Contractor installing the new Tridium (or equal) system to control all equipment throughout all phases of construction and through installation of new controls system. 7. Installation of new electrical service and generator to serve the chillers. 8. Site improvements in accordance with the drawings provided by VHB. 9. Structural reinforcement in accordance with the drawings provided by Dunbar. 10.Architectural ceiling removal and replacement in accordance with the drawings provided by HBA.
