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LEED CI - HVAC Syatem selection and Fan power Modeling

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

Dear All:- How to select the Baseline HVAC system for LEED CI Project and how I calculate the fan power for fan interlocked with HVAC system Can we us the 7Group fan power calculator for baseline

1
Wed Aug 24, 2016, 2:55 pm
1
Mon Nov 8, 2010, 3:34 pm

Baseline System parameters with a DES

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Luke Knapp  on 

I'm designing a building on a college campus that has a DES. We opted to model option 1 for EAc1 (Building Stand-alone scenario).

1
Tue Jul 31, 2012, 5:58 pm

Percent Annual HVAC Energy Cost Reduction

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

Which Cost reduction equation should be used on template when cooling plant has been updated with a high efficiency chiller and therefore proposed has been modeled including all the areas that th

0

Project Scope and Tenant Scope

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Leandro Silva  on 

Another one I can´t quite get my head around. Our client will be the sole tenant in a small commercial building.

1
Fri Apr 11, 2014, 5:16 pm

Heat Pump for Domestic Water Heating

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  M.S. Chan  on 

We are using heat pumps for domestic water heating. (The water source will be from the campus/district condenser water system.) Can we take credit in the energy calculations using heat pumps?

1
Thu Oct 25, 2012, 1:51 pm

CAV - How to meet section 3.1 requirement

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Srimannarayana NCVK  on 

Hi, For one of my LEED CI project, air distribution is a CAV system. There is a VFD for AHU though. To document EA c 1.3, i need to meet CPG requirement.

1
Thu Mar 21, 2013, 5:39 pm

Core performance path

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Jatuwat Varodompun  on 

We plan to option 1 equipment efficiency. 1 We have 500,000+ Btu/h VRF compressor which is specified in CEE Tier two as "NA".

1
Mon Sep 23, 2013, 3:00 pm

trying to understand the effort

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Ramana Koti  on 

Hello. We're trying to decide if pursuing energy modeling under Option 2's Path 1 would be worth the effort.

0

VRF Systems - Option 1 of EAc1.3

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Roger Carter  on 

I am looking for some feedback on the interpretation for appropriate zoning and controls. It appears that every solar exposure must have a separate control zone.

1
Fri Jul 24, 2015, 3:19 pm