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Pressure Drop Adjustment

CS-2009 EAp2: Minimum Energy Performance
posted by Jan Hesse on Dec 6, 2013, 9:08 am

We are working on a Project with a central 100%OA...

Last reply: Marcus Sheffer, Dec 6, 2013, 12:04 pm

demand control ventilation

CS-2009 EAp2: Minimum Energy Performance
posted by tiantian zhou on Dec 4, 2013, 3:59 am

Dear sir,
according to G3.1.2.5 of 90.1, Minimum outdoor air ventilation rates shall be the same for the proposed and baseline building designs except that When modeling demand-control...

Last reply: Marcus Sheffer, Dec 4, 2013, 9:20 am

Modeling the envelope

CS-2009 EAp2: Minimum Energy Performance
posted by Alan Viale on Nov 19, 2013, 10:58 am

Two short questions about modeling the envelope:

1. For my proposed model, am I required to follow the tables from appendix A even when my project is outside the US? In Peru, our reality...

Last reply: Marcus Sheffer, Nov 25, 2013, 7:21 pm

New Building or Major Renovation of Mixed Projects

CS-2009 EAp2: Minimum Energy Performance
posted by Bernd Schadl on Nov 20, 2013, 12:46 pm

Hello,
where can I find an exact definition of "new buildings" and "major renovations" for CS-projects to choose the right category for the energy performance of renovated existing...

Last reply: Marcus Sheffer, Nov 25, 2013, 12:26 pm

Dynamic model compliance analysis results

CS-2009 EAp2: Minimum Energy Performance
posted by František Bartoš on Nov 19, 2013, 12:17 pm

Hello,

I made model using eQuest 3.65 and after simulation, baseline building generation and results compliance I see 55 % percent improvement in proposed design against the baseline...

Last reply: Marcus Sheffer, Nov 25, 2013, 12:12 pm

eQuest 3.65 model

CS-2009 EAp2: Minimum Energy Performance
posted by František Bartoš on Nov 18, 2013, 9:11 am

for the issues even when you have many years of eQUEST experience. It is virtually impossible to do so in a forum like this. You might consider seeking a consultant with eQUEST expertise to help you. You might alos find more assistance on the eQUEST Users forum at onebuilding.org. Log in or register to post comments ...

Last reply: Marcus Sheffer, Nov 18, 2013, 11:20 am

the minimum efficiency for the baseline case PTACs

CS-2009 EAp2: Minimum Energy Performance
posted by tiantian zhou on Nov 12, 2013, 4:11 am

Dear sir,
Our LEED review of EAp2 said that the minimum efficiency for the Baseline Case PTACs should be 9.3 EER.
I cannot understand it clearly and find the corresponding terms in 90...

Last reply: Marcus Sheffer, Nov 13, 2013, 9:26 am

Help determining Baseline System for Model

CS-2009 EAp2: Minimum Energy Performance
posted by Brian Salazar on Nov 7, 2013, 4:29 pm

Hello! My first post here on LEED User.

We are modeling an existing building which has had its rooftop units replaced "in kind", so they are more efficient units, but the same general...

Last reply: Marcus Sheffer, Nov 8, 2013, 5:00 pm

Hot Water Energy Consumption in big buildings

CS-2009 EAp2: Minimum Energy Performance
posted by Santiago Rodriguez on Nov 6, 2013, 3:24 pm

Good evening,

I have a question regarding a situation that I have encountered in more than one project:

Suppose that for a big shopping mall there is a hot water demand for fast...

Last reply: Marcus Sheffer, Nov 6, 2013, 3:34 pm

Precertification requirements

CS-2009 EAp2: Minimum Energy Performance
posted by František Bartoš on Nov 6, 2013, 11:38 am

Hi,

is there some document that specifies precertification requirements for EAp2 (eventually for all prerequisites and credits in LEED CS 2009)?

Thnaks for advice.

Frank

Last reply: Dave Hubka, Nov 6, 2013, 12:54 pm