Post a question or comment
Credit Filters
Optimize Energy Performance—Lighting Controls
Filter by location
Forum
Topic
Replies
Recent

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

Vehicle Maintenance Facilities - Lighting

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

For lighting levels which have been established by the American National Standard A11.1-1965, R1970, Practice for Industrial Lighting would this qualify as an exception as listed by ASHRAE 90.1 200

0

Daylight Controls for 50% of Lighting Load?

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

Dear all, I am working on a CI Library renovation and we have an existing cellar where the majority of the services exist (IE. Boilers, IT Servers).

1
Sat Feb 11, 2012, 6:05 pm

Vacancy sensors in place of occupancy sensors

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

Can vacancy sensors be used in place of occupancy sensors in appropriate spaces? Vacancy sensors, like occupancy sensors, will turn the lights off when the room is deemed vacant.

1
Thu Aug 29, 2013, 2:06 pm

Restaurant Occupancy

posted by  Max Calabro  on 
1
Tue Feb 1, 2011, 6:32 am

ASHRAE Standard 90.1 Table G3.2 and occupancy sensors

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

Hi everybody, My team and I are working on a CI project (office floor) where the tenant has installed occupancy sensors for up to 75% of connected lighting load.

1
Tue Nov 20, 2012, 7:57 am