Rooftop Economizer Service “The First 100 Days”

1. Rooftop Economizer Service “The First 100 Days”

2. Completed trainings

3. Trade allies trained 1- Astoria 3- Central Oregon / Bend, Redmond (one more on the 18th August) 3- Southern Oregon / Medford, Grants Pass, Jacksonville 1- Keizer 3- Albany / Corvallis 26- Portland Metro / Clackamas, Oregon City, 3- Pending Training 12-Trade Allies have turned in 90 projects as of July 30th

4. Estimated annual savings

5. kWh &Therm Savings • Total installed savings as of July 30, 2010: kWh 102,978 Therms 4,427 • Total approved not yet installed projected savings: kWh 505,254 Therms 26,652 • Total to be saved for first 100 days: kWh 608,232 Therms 31,079

6. Savings breakdown

7. Questions that have been asked. ( The fun part of economizing)

8. Fun questions • “Can I install an economizer on a 3.5 ton?” • “What if the RTU is on the ground?” • “What is a T87F Thermostat?”(the round one) • “Can I steal my competitors customers?” • “Why can’t I install economizers on Split Systems?”

9. Post inspections & next steps

10. Issues found at post inspection • 46 units have had post inspection • All post inspections were done in AM and units were all calling for economizing, except one • 2 units have had repairable issues, and where repaired at time of Post install • One add on economizer had defective common wire and was repaired • One economizer on York unit did not fit correctly over return and had to be corrected

11. Next steps • Recruit more Trade Allies to the program • Expand area and units to be serviced • Slow expansion to split systems • Follow up this fall with M&V effort (Locally and Central Oregon)

12. Contact Daniel Wilkinson 621 SW Morrison St. Suite 550 Portland, OR 97205 daniel.wilkinson@lmco.com Direct: 503-243-7687 Cell: 503-729-0562 Fax: 503-243-1154 www.energytrust.org