Log in
Forum » NC-2009 EAp2
Topic

Modeling curtain walls

NC-2009 EAp2: Minimum Energy Performance
posted by Fatou Jabbie, | BSc. Comp. Sci. | MSc. Sustainability Management | LEED AP BD+C on Nov 15, 2018, 9:58 am

Good morning, I'd like to know if anyone can share there best approach to modeling a curtain wall. On the S and W facades, our project has a 22ft tall and 90ft wide curtain wall (shadowbox,...

Last reply: Marcus Sheffer, Nov 15, 2018, 2:58 pm

Cooling tower fan power

NC-2009 EAp2: Minimum Energy Performance
posted by Saif Abdulameer on Dec 1, 2016, 11:26 am

Hi all,

I am modeling a cooling tower the fan meets the requirement of Appendix G, but I am not sure what is the fan power should be used for the baseline, Should I use the same as...

Last reply: Marcus Sheffer, Nov 5, 2018, 3:21 pm

Minimum fresh air rates- Baseline vs. Proposed (90.1-2010)

NC-2009 EAp2: Minimum Energy Performance
posted by Isabel Santos on Oct 29, 2018, 2:45 pm

simulation level for a having a positive feature (increased ventilation).   I found different replies on modeling related forums regarding this topic, probably because as you said, it changed from 2007...

Last reply: Isabel Santos, Nov 5, 2018, 4:53 am

Baseline HVAC system with 2 predominant spaces

NC-2009 EAp2: Minimum Energy Performance
posted by Yoyo Shek on Oct 31, 2018, 2:46 am

Dear All,

We have a projects designed for commercial purpose with 3 main spaces types:
- Restaurant: ~34,000 s.ft., 10 stories
- Offices: ~40,000 s.ft., 9 stories
- ...

Last reply: Marcus Sheffer, Nov 2, 2018, 10:07 am

Hotel- Baseline HVAC Types

NC-2009 EAp2: Minimum Energy Performance
posted by Michael Hammond on Oct 25, 2018, 12:20 pm

I am modelling a hotel project. After assigning the residential zones (bedrooms + access corridors) to System 1 – PTAC, there is approx. 6,700 ft2 of conditioned floor area remaining which...

Last reply: Michael Hammond, Oct 31, 2018, 1:27 pm

Energy cost for Baseline and proposed case CHP system

NC-2009 EAp2: Minimum Energy Performance
posted by SAMY Chamy on Sep 26, 2018, 3:09 am

Dear All

Our project uses a...

Last reply: David Eldridge, Sep 28, 2018, 12:50 pm

Humidification Plant load

NC-2009 EAp2: Minimum Energy Performance
posted by SAMY Chamy on Sep 26, 2018, 2:59 am

Dear All:-

We have large manufacturing facility with Humidification plant & Chiller

The Electrical load of this Humidification plant is about 3000 kW (supply, return fan, Water...

Last reply: Marcus Sheffer, Sep 26, 2018, 9:34 am

Appendix G system type for addition

NC-2009 EAp2: Minimum Energy Performance
posted by Hilary Giffen on Sep 8, 2016, 4:55 pm

I have an addition to a manufacturing plant. The addition has its own HVAC system so the LEED boundary encompasses just the addition. The addition is 56,000 SF and the whole plant is somewhere...

Last reply: Marcus Sheffer, Sep 7, 2018, 12:09 pm

Template v2009 EAp2 filling doubts

NC-2009 EAp2: Minimum Energy Performance
posted by Luis Andrade on Nov 7, 2017, 6:27 am

Hello, 

The HVAC system I'm modelling has two heat-pumps with a water side energy recovery device, so that it is possible to heat and cool (or dehumidify) the spaces simultaneously and...

Last reply: Marcus Sheffer, Sep 7, 2018, 10:49 am

Exceptional calculation in newer credit templates for v3 (2009)

NC-2009 EAp2: Minimum Energy Performance
posted by Jill Kurtz on Aug 28, 2018, 11:28 am

The exceptional calculations used to be entered into the LEED template but with the streamlined templates, the tables are no longer included in the form. Where do we document exceptional...