J041--558-22-172, Replace Chillers in AHU 1 and 2

Project Number: 558-22-172--Replace Chillers for AHU 1 and 2 replaces the aging auxiliary chillers for air handler units 1 and 2, and all associated equipment identified in design for replacement or upgrade. The project intends to replace the physical control devices on the air handling units and the roof-mounted chilled water system serving the air handling units 1 and 2. The work required will be related to chillers, pumps, glycol make-up and auxiliaries, energy management controls, and electrical work. The new physical devices must conform to VA Specification 23 09 23 and be integrated into the controllers. Estimated construction magnitude .... Read More