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Center for Innovative School Facilities. Long Range Facility Planning. Brian Butler PE, LEED AP Associate Principal / Sr. Mechanical Engineer. David Chesley PE, RCDD, LEED AP Associate Principal / Sr. Electrical Engineer. LONG RANGE MECHANICAL PLANNING.
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Center for Innovative School Facilities Long Range Facility Planning Brian ButlerPE, LEED AP Associate Principal / Sr. Mechanical Engineer David Chesley PE, RCDD, LEED AP Associate Principal / Sr. Electrical Engineer
LONG RANGE MECHANICAL PLANNING • Track the age of mechanical & plumbing equipment to help plan for eventual replacement • Review and modify HVAC equipment schedules • Review and modify space heating and cooling set points • Perform and track routine maintenance • Track utility bills closely • Building EUI comparisons
LONG RANGE MECHANICAL PLANNING • Learn about technical assistance programs available from utility companies and state government • Interview building staff to identify problem areas • Conduct a recommissioning audit to identify low cost/no cost measures to make adjustments to the building’s existing systems • Pre-bond planning
LONG RANGE MECHANICAL PLANNING • Look at first cost, simple payback, and life cycle costs to help prioritize and determine ROI • Consider potential capital improvements such as changing out boilers, chillers and control systems nearing the end of their service life • Work with the design team to find strategies with multiple benefits
BASELINE K12 ENERGY USE 52.1 kBTU/sf/yr
HIGH PERFORMANCE K12 ENERGY USE 10.8 kBTU/sf/yr Optimized envelope Lighting High efficiency HVAC distribution Widen thermal set points DHW reduction Plug load reduction
[ LEED Platinum + Net-Zero Energy ] HOOD RIVER MIDDLE SCHOOL MUSIC & SCIENCE BUILDING Architect Opsis Architecture Building Size 6,000 sf renovation and 5,600 sf addition Project Cost $2.72 million Completed September, 2010 2030Challenge Design Award: “As Built” Architecture 2030 Top Ten Green Project AwardAIA National
LONG RANGE ELECTRICAL PLANNING • Maintenance • Schedule relamping & cleaning luminaires • Batteries: 5 to 7 year life • Thermal scan for loose connections • Accurate records of panel schedules • Safety first: commission arc flash labeling
LONG RANGE ELECTRICAL PLANNING • Flexibility • High capacity floor boxes • Coordinated power and telecom density • Busway with continuous track for server rooms
LONG RANGE ELECTRICAL PLANNING • Flexibility • Shift from PCs to Tablets • USB outlets • Furniture integrated solutions
LONG RANGE ELECTRICAL PLANNING • Capacity and Function • Right-sizing capacity and circuit counts • The 35% rule • Surge suppression for longer equipment life • Integrating power/energy sub-meters
LONG RANGE ELECTRICAL PLANNING • Simplicity • LED lighting: flexibility, not just efficiency • Digital controls: intuitive, and yes, cheaper • Auto dimming for daylighting • Manual dimming for the instructor
ADDITIONAL RESOURCES Oregon Dept. of Energy’s Cool Schools Program www.oregon.gov/ENERGY/SCHOOLS/COOL_SCHOOLS/ Oregon Dept. of Energy’s Energy Efficient Schools Program (SB 1149) www.oregon.gov/ENERGY/SCHOOLS/index.shtml Energy Trust of Oregon K-12 Renovation Resources energytrust.org/public-sector/incentives/Schools/remodel/ Oregon School Energy Audits Initiative www.oregon.gov/ENERGY/GSI/GSEAI.shtml Portland General Electric’s 25 Quick Tips for Saving Energy www.portlandgeneral.com/business/energy_savings/small/quick_tips.aspx
connect with us Brian Butler PE, LEED AP Associate Principal / Sr. Mechanical Engineer brianbutler@interfaceeng.com 503 382 2694 David Chesley PE, RCDD, LEED AP Associate Principal / Sr. Electrical Engineer davidc@interfaceeng.com 503 382 2685