The Energy Policy and associated ECM Low Cost Project Energy Conservation at UNC

Heating and Cooling Standards Energy Policy

Building Occupancy Schedules Energy Policy

Purchasing Policy Purchase Energy Star equipment Do not purchase or install incandescent or halogen lighting Discourage personal refrigerators, individual space heaters, hot plates Energy Policy

Construction Projects Comply with the State Energy Code and energy requirements for state buildings Build smart Comply with UNC Design and Construction standards Energy Policy

Campus Community Dress for the season Turn off lighting, printers, and other equipment when not in use Carpool, walk, pedal or teleport to reduce vehicle traffic Energy Policy

Application of temperature and occupancy standards where possible Focused effort on system tuning Initial campaign to building occupants to turn lighting and equipment off when not in use ECM Low Cost Project

Estimated cost avoidance of $4.8M Estimated MTCDE Reduction of 53,400 Cost of 5500 hours of internal labor and $150k of material and contractor support ECM Low Cost Project

ECM1 Raise Temp ECM3 Reduce Airflow ECM4 Stop Fighting Coils ECM6 Optimize Free Cooling Systems System Tuning

Engage occupants to turn off lighting and equipment Reinforce with housekeepers as they leave buildings at night Engage building managers to reach out to occupants Behavioral Involvement

Effects of Scheduling

Steam Reduction 39% Reduction in steam load at Mary Ellen Jones in 12 hours

Health Science Library 66% Reduction in heating demand 56% Reduction in cooling demand

August Savings 4% Reduction in Electricity8% Reduction in Chilled Water20% Reduction in Steam

Calculated August Savings Of $157,000 August Savings

Questions????