- Remove existing boilers, pumps, water and gas piping. - Provide multiple high-efficiency gas-fired boilers and associated flues and combustion air. - Provide boiler pumps and associated piping. - Provide new building loop pumps with VFD's and associated piping. (Provide new gas piping to the boilers, provide new hot water system chemical treatment, update the BAS controls serving the boiler system, provide all associated electrical disconnection and reconnection for the boilers and pumps, general construction/structural.) - Remove existing chillers, pumps, cooling tower and pad, as well as associated piping. - Provide 3 new centrifugal energy efficient chillers. - Provide a new cooling tower with pad. - Provide new condenser water pumps and condenser water piping as required. - Provide new chiller pumps and piping. - Provide new chilled water building loop pumps with VFD's and associated piping. - Provide new condenser water and chilled water chemical treatment systems. - Provide refrigerant monitoring and emergency exhaust system for the chiller room. - Update the BAS controls serving the chiller system. - Provide all associated electrical disconnection and reconnection for the chillers, pumps and cooling tower.
