Hugh A. Wyckoff Generator Electrical Building HVAC Replacement

The Cobb County-Marietta Water Authority is seeking bids for the replacement of the existing HVAC units with computer-room air-conditioning (CRAC) systems at the main switchgear and generator building located at the Hugh A. Wyckoff Water Treatment Plant. The scope of work includes removing existing indoor and outdoor air conditioning units, installing new refrigerant lines and condensate lines, coating new refrigerant and condensate linesets with PVC-coated insulation, and installing new I/O connections to integrate additional data points into the existing SCADA system. • The project requires the replacement of existing HVAC units with CRAC systems. • The project includes the installation of new refrigerant lines and condensate lines. • The project requires the coating of new refrigerant and condensate linesets with PVC-coated insulation. • The project includes the installation of new I/O connections to integrate additional data points into the existing SCADA system. • The project requires the removal and replacement of existing air handler and condenser circuits with new XHHW-2 wiring.