Analysis and recommendation of HVAC modifications to replace the central cooling plant. Five central plant options were evaluated for:
First Cost
Annual Energy/Utility Cost Comparison
Maintenance and Service Cost
Cumulative 20-Year Life Cycle Cost
Other mechanical upgrades:
DDC Building Automation System
Fan-Powered VAV Boxes to Replace the Existing Dual Duct Boxes
Sheet Metal Duct Changes to Reduce Noise and Pressure Drop, Improving Overall System Performance
Renovating Existing 140,000 CFM Air Handlers in Place with New Coils and VFD Drives, Versus Replacing Systems with New Rooftop Air Handlers and Packaged Controls
24-Hour, 7-Day Supplemental Cooling Loop for Data Closets and Computer Rooms
