1. 2015 Washington State Energy Code Proposal 15-E101 1 Digital Timer Switches

2. 2015 Washington State Energy Code Proposal 15-E101 2

3. 2015 Washington State Energy Code Proposal 15-E101 3 2009 Energy Code:

4. 2015 Washington State Energy Code Proposal 15-E101 4 2009 Energy Code:

5. 2015 Washington State Energy Code Proposal 15-E101 5 For automatic shut-off controls, the 2015 Integrated Draft allows only: Occupancy Sensors Time Switch Controls Digital Timer Switch  Proposal

6. 2015 Washington State Energy Code Proposal 15-E101 6 Proposal Text: 4. Other spaces used infrequently or for brief periods of time. (Edit that was suggested after proposal was submitted.)

7. 2015 Washington State Energy Code Proposal 15-E101 7 Proposal Text (cont’d):

8. 2015 Washington State Energy Code Proposal 15-E101 8

9. 2015 Washington State Energy Code Proposal 15-E101 9 How does it work? Preset time is selected behind the faceplate by contractor or facilities engineer.

10. 2015 Washington State Energy Code Proposal 15-E101 10 How does it work? Preset time is selected behind the faceplate by contractor or facilities engineer.

11. 2015 Washington State Energy Code Proposal 15-E101 11 How does it work? (cont’d) When user enters space, a press of button turns on the lights. Shortly before the preset time expires, the switch blinks the lights and emits an audible signal. Then, either: User presses button to reset the switch and restart the preset time, OR The switch turns off the lights.

12. 2015 Washington State Energy Code Proposal 15-E101 12 Advantages: Inexpensive, ~$65 ea. Simple to enforce. Simple to set up / commission. Simple to use. Shorter max. time delay than occ. sensors -- 15 minutes vs. 30 minutes – More energy savings

13. 2015 Washington State Energy Code Proposal 15-E101 13 Proposal would allow them in: Copier / print rooms Storage rooms Janitorial closets Edit that was suggested after proposal was submitted: Specify a maximum square footage of room where it may be used.

14. 2015 Washington State Energy Code Proposal 15-E101 14

15. 2015 Washington State Energy Code Proposal 15-E101 15 Savings of $0.27 / SF 4