LANDMARK PLAZA
Indianapolis, Indiana
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
- Commercial Office Building
- HVAC Upgrade
- 11-Floor Tower