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X. Project Case Studles <br />Poway Unified School District <br />37Y6 Annual Energy Savings <br />PROJECT DESCRIPTION <br />This project was installed for the Poway Unified School District in Poway, California from 2014.2016. ERC worked <br />as a subcontractor for Barnham Construction and together the companies won a bid RFP that was valued at $1.6M. <br />The project featured funding from California Prop 39, as well as significant rebates from SDG&E: <br />SCOPE OF WORK <br />Prooect Images <br />✓ Designed and Installed new LED lighting fortwo elementary and two high schools in the PUSD. <br />✓ The retrofit solution included the replacement of all HID and Fluorescent technology with LED. <br />✓ CREE LED troffer fixtures. CREE 81 -Level wall packs, LED Can retrofit kits, LED Type A Tubes with new <br />ballasts, and CREE Area Lights. <br />✓ Installation of low voltage 0.10V dimming controls in all classrooms and offices. <br />. _Overall redtictlon of 3i% Iq energy use... _ <br />✓ Overall project cost= $11.15M. <br />PROJECT CHALLENGES 8 SOLUTIONS <br />✓ The. District stated it was Important that the now dimming controls teohnology.be easy to use by the school <br />room teachers and the school staff. <br />✓ Our Team designed a Lighting Controls Solution that Included occupancy sensors, controls, and dimming <br />technology that were easy to use by the staff. ERC offered a.commissioning process which featured both <br />training for the staff as well as system Setup In each room. <br />✓ Low Voltage 0.10V dimming controls were designed to ensure that dimming circuit #1.controlled the two <br />fixtures directly in front of the classroom projector screen, whereas the balance of the futures in the <br />classroom were controlled by dimming circuit #2. <br />.r. <br />T ENERGY REMOFM Cm. <br />v�.:na.�swmv� <br />25D-72 <br />11 <br />