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Occupancy sensor in retail shop area

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

In retail project, it's difficult to incoperate occupancy sensor in retail shop area. Most of floor area in our project is retail shop area, and less than 5% of floor area is back office.

1
Mon Sep 24, 2012, 4:34 pm

Emergency Lighting within Daylight Zone

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

I have a scenario where the core is offset, and is tight to the building envelope on one side. As a result, the egress path around the core on this side falls within the 15' perimeter.

1
Tue Mar 22, 2016, 9:40 pm

Occupancy Sensor definition

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

I am not seeing a definition for an occupancy sensor in the 2009 CI reference guide.

1
Sat Feb 11, 2012, 6:26 pm

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

Does it matter where to install occupancy sensors

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

To earn this credit for Strategy 3, does it matter where we locate the sensors so long as we meet the minimum 75% connected light loads, right?

1
Sun Dec 18, 2011, 4:10 am

Decorative Lighting (Options B & C)

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

Should decorative lighting be included to Options B&C ? This decorative lighting is not within 15ft of windows and is independently controlled by occupancy sensors.

1
Tue Jan 17, 2017, 2:52 pm

Connected lighting load include exterior lighting?

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

I would assume that the connected lighting load calculation for Option 2 or 3 would not include the exterior lighting since the exterior areas would not (normally) be on an occupancy sensor (photov

1
Sat Feb 11, 2012, 6:06 pm

Excluding demand for occupancy sensors in retail sales area

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

I have a retail store that the sales area is always occupied and therefore not on occupancy sensor. The sales floor is on a time clock instead. The rest of the store is on occupancy sensor.

1
Tue Nov 10, 2015, 4:48 pm

Regularly Occupied Spaces

CI-2009 EAc1.2:Optimize Energy Performance—Lighting Controls
posted by  Paola Figueiredo, Newton Figueiredo  on 

Hello. I have a typical room in this CI project, that is used in a sporadic period during the day. In this room we have five workstation, but as i said, used about 1 hour per day.

1
Fri Apr 22, 2011, 9:45 pm