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![Page 1: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/1.jpg)
Western Regional Pollution Prevention Network
Energy Efficiency Cal Broomhead
Department of Environment
City and County of San Francisco
sfenvironment.org
![Page 2: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/2.jpg)
Energy Efficiency Is Important
• Reduces Global Warming
• Reduces local air pollution from power plants
• Reduces security risk of energy supply
• Reduces individual energy bills
• Improves the local economy
• Provides jobs
![Page 3: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/3.jpg)
Improves Reliability
![Page 4: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/4.jpg)
Principles of Energy Efficiency
• Proper maintenance of existing equipment
• Equipment turned off when not needed
• Equipment turned down to match loads
• High efficiency equipment
• Automatic controls optimize performance
![Page 5: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/5.jpg)
Where to Look
• Lighting• Motors, Pumps, Fans, Compressors• Chillers• Refrigeration• Hot water• Steam• Process heat• Other appliances – plug load
![Page 6: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/6.jpg)
Signs of poormaintenance:Ballasts still using energy but provide no light
![Page 7: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/7.jpg)
P a g e 2
F i l t e r sF i l t e r s
N R E L P h o t o g r a p h i c I n f o r m a t i o n E x c h a n g e ,
U . S . D e p a r t m e n t o f E n e r g y ;
C r a i g M i l l e r P r o d u c t i o n s , 1 9 9 6
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P a g e 4
B e l tB e l t -- d r i v e n F a n ( d i r t y )d r i v e n F a n ( d i r t y )
h t t p : / / w w w . e a g l e i h . c o m / i a q . h t m l
![Page 9: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/9.jpg)
Page 7
Economizer dampersEconomizer dampers
![Page 10: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/10.jpg)
P a g e 6
U nU n -- i n s u l a t e d r e f r i g e r a n t l i n e si n s u l a t e d r e f r i g e r a n t l i n e s
T h i s s u c t i o n l i n e i s i c e d u p
![Page 11: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/11.jpg)
Fans and heaters correct a deficient HVAC system
![Page 12: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/12.jpg)
Lights On When Not Needed
![Page 13: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/13.jpg)
High Light Levels Unnecessary and Undesirable
Photo courtesy of NREL
![Page 14: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/14.jpg)
Light Sources
Inefficient T12 Efficient T8
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Light Fixtures
Photos courtesy of NREL
Inefficient- no reflector Efficient-w/reflector
![Page 16: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/16.jpg)
Benefits to the Owner • Reduces maintenance problems• Reduces complaints by improving comfort• Reduces loads on existing distribution system• Improves reliability• Improves indoor air quality• Improves visual comfort• Improves safety and code compliance• Improves value of the facility• Makes facility users happier• Reduces energy bills
![Page 17: Western Regional Pollution Prevention Network Energy Efficiency Cal Broomhead Department of Environment City and County of San Francisco sfenvironment.org.](https://reader034.fdocuments.in/reader034/viewer/2022051215/56649f315503460f94c4cb48/html5/thumbnails/17.jpg)
Resources
• Pacific Energy Center (PG&E) //www.pge.com/pec
• San Diego Regional Energy Office //www.sdreo.org
• American Council for an Energy Efficient Economy at //www.aceee.org
• Home Energy at //homeenergy.org
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Energy Star
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Vampire Loads