Ysleta Independent School District Energy Management Department Board Presentation October 13, 2009 All students who enroll in our schools will graduate from high school, fluent in two or more languages, prepared and inspired to continue their education in a four year college, university or institution of higher education so that they become successful citizens in their community. Prepared By: Adolfo Gallardo, Energy Manager/Ramon Sanchez Jr. , Energy Coordinator
Staffing- Energy Management o Energy Manager – Al Gallardo o Energy Coordinator – Ramon Sanchez o Secretary – Vacant o Automated Controls Specialist – Vacant 2
http: //www 2. yisd. net/education/projects/p rojects. php? sectionid=13148
Projects Fig. 1 Fig. 2 T-stats o o o Programmable T 7350 (Fig. 2) Tamper proof – only programmed with use of a PDA (Fig. 1) Apply in place of a complete EMS system Target application is portables Shut off HVAC systems on weekends (29%, 2 out of 7 days) Unanticipated benefits include more constant temperature (greater comfort), eliminate on/off swings (short cycling) reducing long term maintenance costs 5
Projects Waterless Urinals o o 150 waterless urinals donated by EPWU (retail value, $74, 250) Includes supplies for approximately one year (retail value, $7, 500) Estimated 45, 000 gallons per year savings per urinal Estimated savings of $30, 000 per year 6
Projects Water Turf rebates o Landscape project at Hanks HS qualified for a rebate from EPWU of $11, 304 for replacing grass. 7
Projects Lighting 3. Valley View MS – Gym o Complaints of poor lighting, gym used for competitive games o 15 -20 foot-candles (f. c. ) existing, increased to 50 -55 footcandles (f. c. ) o Replaced 22, 400 -watt metal halides w/ 16, 6 -lamp T-5’s o Simple payback in 3. 6 years 8
Projects Lighting 4. o o Camino Real Replaced 22, 400 -watt metal halides w/ 16, 6 -lamp T-5’s Material cost $4, 069 Light output increased from 12 -18 foot-candles (f. c. ) to 50 -60 foot-candles (f. c. ) Simple payback in 3. 1 years 9
Edgemere Elementary School; T-12 to T-8 Lighting Conversion o Replace existing 34 watt T-12 lamps with new 25 watt T-8 lamps & new ballast • Improved lighting levels – brighter & more even light distribution • Lower cost vs. new fixture (under $20 retrofit per fixture) • Energy savings – payback just under 4 years 10
Recently Completed Projects Edgemere Elementary Ceasar Chavez Del Valle High School Scottsdale Elementary Mesa Vista Elementary Eastwood Knolls Elementary Lebarron Elementary Bel Air High School Desert Aire Elementary Eastwood Heights Elementary Hanks High School Indian Ridge Middle School Pebble Hills Elementary Note: YISD received $10, 125 rebate from El Paso Electric – based on monthly peak demand reduction of 67. 5 k. W and annual energy savings of 162, 318 k. Wh
ENERGY MANAGEMENT SYSTEMS • Installation of an Energy Management System at forty four (44) elementary and middle school campuses has commenced. • PC Automated Logic began installation of the system on June 10, 2009. • Controlling major HVAC equipment – monitor temperatures in each campus’ TIS main server room – monitor cafeteria’s walk-in freezer and refrigerator 12
THANK YOU!
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