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Cooling and heating specification

NC-2009 EAc1:Optimize Energy Performance
posted by  Jatuwat Varodompun  on 

If my project does not have any heating system at all (but it will have cooling system), Are the baseline and proposed models required to have defualt heating system as specified in appendix G?

2
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Thu Dec 20, 2012, 3:03 pm

Evaporative Coolers and ASHRAE Mandatory Requirements 6.4.3.4

NC-2009 EAc1:Optimize Energy Performance
posted by  Jorge Torres-Coto  on 

If I have a space (manufacturing warehouse) that is served by Evaporative Coolers only. Do the Mandatory Requirements of ASHRAE 90.1 section 6.4.3.4.2 & 6.4.3.4.3 apply?

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Wed Dec 19, 2012, 11:08 pm

Space Classification

NC-2009 EAc1:Optimize Energy Performance
posted by  Blas Beristain  on 

Hellow Everyone, 1) In the case of a technical space (equipment room) that is a Conditioned Space as per ASHRAE 90.1 and, therefore, must be simulated as a heated/cooled reference office space: Sh

3
Mon Dec 17, 2012, 8:26 pm

Multiple building - Energy Modeling2

NC-2009 EAc1:Optimize Energy Performance
posted by  Marina Andrade  on 

Hi, I'm working in another project that is attempting multiple building certification.

12
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Mon Dec 17, 2012, 4:42 pm

Process energy

NC-2009 EAc1:Optimize Energy Performance
posted by  Jatuwat Varodompun  on 

I got the reviewed comment on the process energy. The way I have modelled is try to add the process load to reach 25% minumum energy threshold eventhough such load does not exist.

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Tue Dec 11, 2012, 4:02 pm

Existing building, two parts, only one certified

NC-2009 EAc1:Optimize Energy Performance
posted by  Francesco Passerini  on 

I am going to model an existing building that is being altered. The situation is as follows: A.

2
Mon Dec 10, 2012, 4:29 pm

Make Up OA unit and energy modelling

NC-2009 EAc1:Optimize Energy Performance
posted by  Jatuwat Varodompun  on 

my project is a hotel with the fan coils and Outdoor Air Units supplying the OA to each room.

2
Sat Dec 8, 2012, 5:16 am

Efficiencies for Packaged VAV with Reheat

NC-2009 EAc1:Optimize Energy Performance
posted by  Francesco Passerini  on 

As HVAC system for baseline I have to model System 5 - Packaged rooftop VAV with Reheat. I wonder what efficiencies I have to consider for the different components.

3
Mon Dec 3, 2012, 8:02 am

Modeling Natural ventilation

NC-2009 EAc1:Optimize Energy Performance
posted by  Kalyan Nishtala  on 

I have a dormitory model where all the suites in the dorms are provided ventilation through operable windows. Ventilation air is solely meant to meet ASHRAE 62.1 requirements.

3
Wed Nov 28, 2012, 3:03 pm

Multiple Buildings - Energy Modeling

NC-2009 EAc1:Optimize Energy Performance
posted by  Marina Andrade  on 

Hello, I'm working in a project that consists in a multiple building certification.

5
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Tue Nov 27, 2012, 6:01 pm