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ABSL-3 Baseline vs. Proposed Fan Energy for RTU

NC-2009 EAc1: Optimize Energy Performance
posted by Michael O'Brien on Feb 1, 2012, 4:50 pm

I've recently come across a deblitating problem as it pertains to the energy modeling of an ABSL-3 space. The sensitive, high-containment nature of these spaces predicates an essentially CAV,...

Last reply: Marcus Sheffer, Feb 14, 2012, 10:57 am

Addition to Hospital with Shared HW and CHW Plant

NC-2009 EAc1: Optimize Energy Performance
posted by David Weigel, PE on Feb 8, 2012, 5:08 pm

I am working on a large (250,000 square-foot) addition to a 250,000 square-foot building, both are mixed-use but primarily hospital. We are simulating the addition as a separate building,...

Last reply: Marcus Sheffer, Feb 14, 2012, 9:58 am

LPD for space with higher headroom

NC-2009 EAc1: Optimize Energy Performance
posted by William Wong on Feb 12, 2012, 8:55 pm

Does anyone know what headroom height are based on when ASHRAE design the...

Last reply: Marcus Sheffer, Feb 13, 2012, 9:41 am

Base model minimum efficiencies

NC-2009 EAc1: Optimize Energy Performance
posted by Ming Feng on Jan 31, 2012, 2:30 pm

Hi,
I have a question about baseline building HVAC minimum efficiency. For instance, system -3 PSZAC, according to ASHRAE 90.1 table 6.8.1 there are different minimum efficiencies...

Last reply: Marcus Sheffer, Jan 31, 2012, 2:57 pm

Home Automation in Multifamily High Rise Residential Project

NC-2009 EAc1: Optimize Energy Performance
posted by Omer Moltay on Jan 14, 2012, 6:41 pm

Dear All,

Would it be possible to claim EAc1 credits for local automation in dwelling units to achieve the following:

(1) Automatic shut down of lighting and HVAC units when there...

Last reply: Marcus Sheffer, Jan 16, 2012, 10:05 am

eQuest energy modelling

NC-2009 EAc1: Optimize Energy Performance
posted by Fabio Frescia on Feb 8, 2010, 10:41 pm

Dan Prows LEEDuser Basic Member 4 thumbs up February 10, 2010- 2:40 pm Last data I obatined in mid-late 2009 shows that eQuest does not support VRV applications yet. These links have some info but calling eQuest direct will get you the best results (provided you can actually get someone who really knows the system). http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/2009... http://www.areforum.org/forums/showthread.php?p=929447 Log in or register to post comments Christopher Schaffner CEO & Founder The Green Engineer LEEDuser Expert 963 thumbs up February 10, 2010- 3:37 pm There is no straight method to model VRV...

Last reply: Santiago Rodriguez, Jan 3, 2012, 5:36 pm

Energy Simulation Softwares

NC-2009 EAc1: Optimize Energy Performance
posted by Carolina Vergnano on Dec 9, 2011, 8:34 am

Hello everyone,

We are looking for an energy simulation software. Please, could anyone give some feedback about 2 softwares (Design Builder and IES VE-Pro)?
Also, if someone knows...

Last reply: Linda Wan, Dec 20, 2011, 12:16 pm

How to model chiller for only one wing of an existing building

NC-2009 EAc1: Optimize Energy Performance
posted by Allison McSherry on Dec 19, 2011, 10:05 am

I am currently working on a LEED v3.0 model in trace 700. It is a...

Last reply: Marcus Sheffer, Dec 20, 2011, 9:43 am

Fenestration in Baseline

NC-2009 EAc1: Optimize Energy Performance
posted by Darin Frick on Apr 12, 2010, 8:19 am

I need to verify what is meant by proportionally distributed. I originally understood the distribution to take the total fenestration for the building and then create a band of windows around...

Last reply: Marcus Sheffer, Nov 23, 2011, 1:30 pm

Baseline system selection for Laboratory

NC-2009 EAc1: Optimize Energy Performance
posted by Ramesh Narayanan on Nov 22, 2011, 10:24 am

G3.1.1 exception c stating "For Laboratory spaces with a minimum of 5000 cfm of exhaust, use system type 5 or 7 that reduce the exhaust and makeup air volume to 50% of the design values during...

Last reply: Marcus Sheffer, Nov 23, 2011, 9:08 am