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Spaces with only occupancy sensors can't check reg. occ. box?

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  David ESPAGNET  on 

Hi, I currently have a CI-v2009 project to pursue this EAc1.2 credit, option 1 and 3. I am filling in version 4.0 forms in the clarification process.

1
Sat Dec 14, 2013, 7:12 am

Gym with Daylight Provision

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  Grace Ming  on 

We have a LEED-CI project with a small Gym. The gym has the daylight provision with full height window. Do we need to provide the photo cell sensors at the gym as well? Thanks.

1
Thu Sep 6, 2012, 2:18 am

Daylight Controls required for task lighting?

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  Robin Bass  on 

It seems innappropriate to include task lights that are plug powered in the "connected lighting load" for daylighting controls.

3
Director - Green Building Advisory
Colliers International Ltd.
LEEDuser Basic Member
201 thumbs up
Wed Jul 19, 2017, 3:00 pm

Documented floor plans with occupancy scale

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  Edgar Arevalo  on 

Before I began uploading the floor plans showing the controls and lighting equipment on the LEED online template for EAc1.2, I noticed that the templates requests floor plans indicated which zones

2
Director - Green Building Advisory
Colliers International Ltd.
LEEDuser Basic Member
201 thumbs up
Wed Feb 22, 2017, 4:07 pm

Spaces controlled by both daylight and occupancy sensors

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  Edgar Arevalo  on 

I have a project that has spaces which are controlled by both an occupancy sensor and a separate daylight sensor that is installed within 15 feet of the windows.

2
Director - Green Building Advisory
Colliers International Ltd.
LEEDuser Basic Member
201 thumbs up
Fri Feb 17, 2017, 2:54 pm

Daylight controls / sensors vs Occupancy Sensors or Both?

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  Katie Peterschmidt  on 

Hello all - We have a CI project that has "Occupancy Sensors" around the perimeter of the space within 15' of the windows.

2
LEED Fellow
7group / Energy Opportunities
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Tue Sep 27, 2016, 6:31 pm

Decorative blue light fixtures

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  Agnieszka Rylska  on 

In our office project there are daylight sensors within 15 feet of the windows which are connected to all lighting fixtures in daylit areas except for a few decorative fixtures on the ceiling (prov

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Fri Sep 9, 2016, 3:52 pm

Percentage of Light Output/Wattage Dimmed

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  Jordan Kirrane  on 

Hi there, For the daylight control point I was wondering by how much the group of lights need to be reduced by, and whether this percentage needs to be of the total wattage or light output?

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Hurley Palmer Flatt
LEEDuser Basic Member
5 thumbs up
Wed Mar 23, 2016, 3:23 pm

Credit Form Problems

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  James Keohane  on 

I am having difficulty demonstrating compliance for Option C Occupancy Sensors.

2
Director - Green Building Advisory
Colliers International Ltd.
LEEDuser Basic Member
201 thumbs up
Tue Dec 22, 2015, 8:24 pm

Controls or lights within 15' of windows?? or both?

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  John Kitsalis  on 

Do we need the daylight controls itself to be within 15' of a window/skylight OR Do we need to provide daylight controls FOR WINDOWS within 15' of a window/skylight. OR Do we need to provide da

3
Director - Green Building Advisory
Colliers International Ltd.
LEEDuser Basic Member
201 thumbs up
Tue Oct 27, 2015, 12:45 pm