City of Salem Civic Center Chiller Energy Analysis

Analysis: Energy model and life cycle cost (LCC) analysis (Focused Study) for hydronic chilled water system for 200,000 square foot city hall, police center, library, offices, and retail.

• DOE2 eQuest model of building energy consumption calibrated with interview and utility data

• Construction, Operation, and Maintenance cost estimating

• Life cycle cost analysis using Department of Energy BLCC5 (Federal Life Cycle Cost Methodology and Procedures)

• Evaluation of first and life time cost for multiple retrofit options:

• Multiple Chiller options: Multistage Scroll, S&T Multistage Scroll, VSD Oilless Centrifugal, VSD Centrifugal, VSD Screw

• Option for variable flow chilled water pumps and valves

• Multiple Cooling Tower options: Open Galvanized, Open Stainless VSD, Closed Stainless VSD