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Software limitations

NC-2009 EAp2: Minimum Energy Performance
posted by Nicolas Martinez Ochoa on Jan 22, 2020, 10:04 am

Hello

I have issues simulating a water cooled coil (software limitations), and so I’m trying to simulate an equivalent thermodynamically system. I want to know if this methodology is valid...

Last reply: Nicolas Martinez Ochoa, Jan 24, 2020, 11:10 am

Baseline hot water generation

NC-2009 EAp2: Minimum Energy Performance
posted by Ciaran McCabe on Mar 2, 2016, 6:48 am

The Design Preliminary Review has been completed on one of my projects and we have one query from EAp2 which appears unclear. It states that ‘heating equipment should be heat pumps in both...

Last reply: Eva Denton, Jan 9, 2020, 6:10 am

Modeling Evaporative cooling systems (ambiator)

NC-2009 EAp2: Minimum Energy Performance
posted by Visu Boj on Sep 29, 2015, 3:26 am

Hi all,
Iam modelling ambiator for a factory building in India. My baseline system is Packaged...

Last reply: Marcus Sheffer, Dec 22, 2019, 5:24 pm

CO2-eq emissions reduction

NC-2009 EAp2: Minimum Energy Performance
posted by Omar ElRawy on Apr 16, 2014, 4:43 am

Dear all,
Iam working on an international project and I can find my country and all countries in the list of Energy Star target finder, so I wonder why projects outside the US...

Last reply: Waleed AlGhamdi, Dec 13, 2019, 6:16 pm

ASHRAE Mandatory Provisions for Building Envelope

NC-2009 EAp2: Minimum Energy Performance
posted by Rouba Nassar on Mar 30, 2010, 6:07 pm

Hi,

We are a UK-based consultancy, working on LEED for a mall, and we have a bit of trouble interpreting some of the terminologies & requirements of ASHRAE Tables 5.5 for Building...

Last reply: Gustavo De las Heras Izquierdo, Dec 3, 2019, 6:04 am

Plug loads for server rooms

NC-2009 EAp2: Minimum Energy Performance
posted by MARCIO OROFINO on Apr 22, 2015, 4:39 pm

Hi.
I am working for this project - a small one-floor office building, which has a 14 m2 server room. The project for the server room has not been developed yet - there will be a specific...

Last reply: NANDA GOWRI, Nov 27, 2019, 8:55 pm

Automatic Daylighting Controls for guest rooms (hotel) in Section 9.4.1.4

NC-2009 EAp2: Minimum Energy Performance
posted by Laia Gimeno on Nov 12, 2019, 12:19 pm

I have a Hotel with guest rooms bigger than 23 m2, could anybody advise if all the guest rooms (enclosed spaces bigger than 23 m2) should have Automatic Daylighting Controls ?

Last reply: Marcus Sheffer, Nov 15, 2019, 9:33 am

Baseline System- System 5 (Packaged VAV with Reheat)

NC-2009 EAp2: Minimum Energy Performance
posted by Wayne Mc Fall on Nov 12, 2019, 12:06 pm

Hi,

I'm just wondering could anyone tell me where to find the cooling efficiency values of baseline System 5 - Packaged...

Last reply: Marcus Sheffer, Nov 12, 2019, 1:47 pm

Process or non-process? Kitchen Hood Exhaust and Makeup Air

NC-2009 EAp2: Minimum Energy Performance
posted by Matt Scott on Feb 4, 2015, 2:51 pm

Marcus Sheffer LEED Fellow 7group / Energy Opportunities LEEDuser Expert 5555 thumbs up February 4, 2015- 5:18 pm I think I answered this a bit ago in one of these forums. As I recall when the hood is make up air and exhaust without any space conditioning then it is process. When the hood includes some space conditioning that serves the space surrounding the hood then it is not process. Log in or register to post comments Matt Scott Engineer N.E. Fisher & Associates, Inc. LEEDuser Basic Member 18 thumbs up February 5, 2015- 8:55 am So even if the makeup air is heated, it's still considered...

Last reply: Marcus Sheffer, Nov 12, 2019, 8:50 am

Baseline for curtain wall

NC-2009 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Jul 6, 2018, 9:52 am

A curtain wall is made of glazed parts and opaque parts (spandrels). In the baseline model, how much shall the façade be glazed? Are spandrels considered as an opaque wall or as a frame?

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Last reply: Waleed AlGhamdi, Oct 24, 2019, 10:33 am