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3 questions

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Mark Taake  on 

Our project involves multiple renovations of areas within a large hospital. We are applying under CI rather than Healthcare because the project is not a total gut.

1
Mon Jan 21, 2013, 5:46 pm

Complete information on Variable Speed Control

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Mike D  on 

There are no pumps or VAV fans on this project which are 5hp or greater.

1
Thu Jun 27, 2013, 12:01 am

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

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

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
1
Wed Aug 25, 2010, 1:55 pm

Determining Baseline System Type

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Rebekah Burke  on 

I am trying to correctly determine the baseline system for my LEED energy model. I have a 7-story hotel building so it will either be System 1- PTAC or System 2 –PTHP based on ASHRAE 90.1-2007.

1
Fri Jan 13, 2012, 5:38 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