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

Option 1: Existing Equipment

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

I have read Interpretation #10134 and 10135, but based on some of the comments below, I would like some additional confirmation.

1
Fri Apr 11, 2014, 5:13 pm

Option 1: Zoning and controls

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Ricardo Sá  on 

Hi, The project is basically a huge sales area with some office spaces.The sales area is served by multiple compact rooftop units and the office areas are served by DOA´s for ventilation purposes

1
Tue Mar 21, 2017, 3:09 pm

LEED CI v3 - Ofice - Energy Model. Please Advise

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  SSN Energy Model  on 

Hi, I am doing Energy Model for LEED CI Project under V3 2009 Rating System. The project is G+M+3 Floors. Our tenant spaces are located in 1st Floor.

6
Wed Aug 23, 2017, 6:08 pm

Exterior lighting design

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Sivarajah Ragulakeethan  on 

Hi, We are working on commercial interior projects. While doing the model we didn't receive exterior lighting design.

4
Tue Aug 1, 2017, 3:00 pm

Natural Gas Fired Heat Pump

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Crystal Wu  on 

Dear all, we have a project in Japan that uses natural gas fired heat pump to provide heating and cooling.

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Jul 18, 2017, 4:11 am

Section 3.10 compliance

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Edgar Arevalo  on 

I'm working on a CI project that we are currently designing VAVs for the floor(s), the main AHUs are not part of the scope of work but they have VFDs.

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Mon Mar 13, 2017, 1:30 pm

HVAC Appropriate Zoning and Control

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Gabriela Crespo  on 

Dear all, We are working on a Commercial Interiors project, where there is a base building chiller (not in our scope), and we have a F&C system.

7
Director - Green Building Advisory
Colliers International Ltd.
LEEDuser Basic Member
201 thumbs up
Tue Nov 29, 2016, 5:56 am

TFA (Treated Frtesh air unit) - Energy Modeling

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

Dear all:- Our project have installed with VRF with TFA Unit Due to TFA unit usage we have significant saving in HVAC because outdoor air supply temperature is very low now we have some doubts in

2
Enginneer
T&T Green
LEEDuser Basic Member
9 thumbs up
Mon Sep 12, 2016, 1:50 pm

Energy Modeling

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

Dear All:- How to do energy modeling for LEED CI In LEED CI the energy saving is compared for Space heating and Cooling only, 1.Am I Correct 2.Can we consider different Building envelope for Bo

5
Enginneer
T&T Green
LEEDuser Basic Member
9 thumbs up
Mon Aug 22, 2016, 1:10 pm

energy modeling

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Bethany Beers  on 

We have a tenant fit out of a single floor in an 8 story building. The new design is an energy efficient chilled beam system, and the central plant remains unchanged.

7
Tue Aug 9, 2016, 2:21 pm