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

LEED CI - Energy Modeling Terms

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  SAMY Chamy  on 

Dear All:- Greetings I need some clarity in terms in the terms used in "LEED ID + C ref guide page no 172" what is meant by 1.Project area 2.Total Segment area of LEED CI project ECB energy s

1
Fri Aug 19, 2016, 3:29 pm

Option 1

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Azita Mousavi  on 

I'm working on an existing Building. the original building has its gold certificate CS and all main VAV roof top units are installed originally at 2008.

1
Wed Feb 2, 2011, 6:45 pm

Option 2: ASHRAE 90.1-2007 Section 11?

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Steve Gross  on 

Even though the credit language does not state it explicitly, I read "reduce design energy cost compared with the energy cost budget for regulated energy components" to mean "reduce the design ener

1
Thu Mar 6, 2014, 10:57 pm

Chilled water flow and pipe sizes

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Jayakumar Pamuri  on 

Hi All, I am here to post my query about chilled water system,flow and pipe sizes.

1
Wed Oct 26, 2016, 7:10 am

Bypaas VAVs and AHUs

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  monu goyal  on 

Hello to all, my query is our project is two floors in a 9 floor building. The base building developer has provided AHUs and chilled water supply.

1
Fri Jan 13, 2012, 5:41 pm

Option 1 Zoning for a CI- Facility with out of scope areas withi

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Saju Varghese  on 

Good afternoon. We are currently submitting templates for a University facility.

1
Thu Oct 25, 2012, 1:53 pm

Passive House Certified Component vs Energy Star Products

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  María Fernanda Aguirre  on 

Hi, I am currently working on an LEED for Commercial Interiors Project and the HVAC Engineer has just heard about some ventilation units with heat recovery which are certified as Passive House Comp

1
Thu Aug 29, 2013, 1:21 pm

Portable Air Conditioning.

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Carla Lopez  on 

Dear all, For an office building project we will be using a PORTABLE AIR CONDITIONER to cool the IT room; the unit has a cooling capacity of 12,000 BTU (Reference: http://www.comfortstarusa.com/pro

1
Tue Apr 21, 2015, 12:02 am

Active Controls with a Fan Coil Unit System

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Ciaran McCabe  on 

For a Fan Coil Unit system, with outdoor air being provided adjacent to the rear of the unit will the outdoor fresh air rate (from the main AHU) need to modulate to qualify as "active control" or i

1
Mon Jul 11, 2016, 9:26 pm

LEED ID&C EAc1.3

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Dave Cale  on 

I am pursuing this credit under option 2. My client has bought a 9 story building and the project in question is for 2 partial floors and three full floors.

1
Fri Apr 21, 2017, 2:26 pm