Ysleta Independent School Ysleta Independent School DistrictDistrict

Energy Management Energy Management DepartmentDepartment

Board PresentationBoard PresentationOctober 13, 2009October 13, 2009

All students who enroll in our schools will graduate from high school, fluent in two or moreAll 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, universitylanguages, 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.or institution of higher education so that they become successful citizens in their community.

Prepared By: Adolfo Gallardo, Energy Manager/Ramon Sanchez Jr., Energy CoordinatorPrepared By: Adolfo Gallardo, Energy Manager/Ramon Sanchez Jr., Energy Coordinator

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o Energy Manager – Energy Manager – Al GallardoAl Gallardo

o Energy Coordinator –Energy Coordinator – Ramon Sanchez Ramon Sanchez

o Secretary – Secretary – VacantVacant

o Automated Controls Specialist – Automated Controls Specialist – VacantVacant

http://www2.yisd.net/education/projects/projects.php?sectionid=13148

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ProjectsProjects Fig. 1 Fig. 1 Fig. 2Fig. 2

T-statsT-statso Programmable T7350 (Fig. 2)Programmable T7350 (Fig. 2)o Tamper proof – only programmed with use of a PDA (Fig. 1)Tamper proof – only programmed with use of a PDA (Fig. 1)o Apply in place of a complete EMS systemApply in place of a complete EMS systemo Target application is portablesTarget application is portableso Shut off HVAC systems on weekends (29%, 2 out of 7 days)Shut off HVAC systems on weekends (29%, 2 out of 7 days)o Unanticipated benefits include more constant temperature Unanticipated benefits include more constant temperature

(greater comfort), eliminate on/off swings (short cycling) (greater comfort), eliminate on/off swings (short cycling) reducing long term maintenance costsreducing long term maintenance costs

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ProjectProjectss

WaterWaterWaterless UrinalsWaterless Urinals

o 150 waterless urinals 150 waterless urinals donated by EPWU donated by EPWU (retail value, $74,250)(retail value, $74,250)

o Includes supplies for Includes supplies for approximately one year approximately one year (retail value, $7,500)(retail value, $7,500)

o Estimated 45,000 Estimated 45,000 gallons per year gallons per year savings per urinalsavings per urinal

o Estimated savings of Estimated savings of $30,000 per year$30,000 per year

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ProjectProjectss

WaterWater

Turf rebatesTurf rebateso Landscape project Landscape project

at Hanks HS at Hanks HS qualified for a qualified for a rebate from EPWU rebate from EPWU of $11,304 for of $11,304 for replacing grass.replacing grass.

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ProjectProject

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LightingLighting3.3. Valley View MS – GymValley View MS – Gym

o Complaints of poor lighting, gym used for competitive Complaints of poor lighting, gym used for competitive gamesgames

o 15-20 15-20 foot-candlesfoot-candles ( (f.c.)f.c.) existing, increased to 50-55 existing, increased to 50-55 foot-candlesfoot-candles ( (f.c.)f.c.)

o Replaced 22, 400-watt metal halides w/ 16, 6-lamp T-5’sReplaced 22, 400-watt metal halides w/ 16, 6-lamp T-5’so Simple payback in 3.6 yearsSimple payback in 3.6 years

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ProjectsProjects

LightingLighting4.4. Camino RealCamino Real

o Replaced 22, 400-watt metal halides w/ 16, 6-lamp T-5’sReplaced 22, 400-watt metal halides w/ 16, 6-lamp T-5’so Material cost $4,069Material cost $4,069o Light output increased from 12-18 Light output increased from 12-18 foot-candlesfoot-candles ( (f.c.)f.c.) to to

50-60 50-60 foot-candlesfoot-candles ( (f.c.)f.c.)o Simple payback in 3.1 yearsSimple payback in 3.1 years

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Edgemere Elementary School; T-Edgemere Elementary School; T-12 to T-8 Lighting Conversion12 to T-8 Lighting Conversion

o Replace existing 34 watt T-12 lamps with new 25 watt T-8 Replace existing 34 watt T-12 lamps with new 25 watt T-8 lamps & new ballastlamps & new ballast• Improved lighting levels – brighter & more even light Improved lighting levels – brighter & more even light

distributiondistribution • Lower cost vs. new fixture (under $20 retrofit per fixture)Lower cost vs. new fixture (under $20 retrofit per fixture)

• Energy savings – payback just under 4Energy savings – payback just under 4 years years

Recently Completed Projects

Edgemere Elementary Bel Air High SchoolCeasar Chavez Desert Aire ElementaryDel Valle High School Eastwood Heights

ElementaryScottsdale Elementary Hanks High SchoolMesa Vista Elementary Indian Ridge Middle SchoolEastwood Knolls Elementary Pebble Hills ElementaryLebarron Elementary

Note: YISD received $10,125 rebate from El Paso Electric – based on monthly peak demand reduction of 67.5 kW and annual energy savings of 162,318 kWh

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ENERGY MANAGEMENT SYSTEMSENERGY MANAGEMENT SYSTEMS

• Installation of an Energy Management System at forty Installation of an Energy Management System at forty four (44) elementary and middle school campuses has four (44) elementary and middle school campuses has commenced. commenced.

• PC Automated Logic began installation of the system PC Automated Logic began installation of the system on June 10, 2009. on June 10, 2009.

• Controlling major HVAC equipmentControlling major HVAC equipment – monitor temperatures in each campus’ TIS main server room monitor temperatures in each campus’ TIS main server room – monitor cafeteria’s walk-in freezer and refrigerator monitor cafeteria’s walk-in freezer and refrigerator

THANK YOU!