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Summary 90.1- Naturally Ventilated with Radiant Floor Heat

NC-2009 EAp2: Minimum Energy Performance
posted by Jean Marais on Jul 15, 2013, 6:14 am

control problems for the radiant floor system where the systems may start fighting each other. Sorry for taking up so much space on the forum. Log in or register to post comments Jean Marais b.i.g. Bechtold...

Last reply: Marcus Sheffer, Nov 1, 2013, 2:11 pm

Warehouse HVAC for Baseline

NC-2009 EAp2: Minimum Energy Performance
posted by Marina Andrade on Nov 1, 2013, 7:12 am

Hi!

I am working on simulation of a warehouse where my proposed project has natural ventilation. This warehouse have occupation.

In my baseline, should i to simulate with air...

Last reply: Marcus Sheffer, Nov 1, 2013, 2:10 pm

Fan power credit and packaged vav

NC-2009 EAp2: Minimum Energy Performance
posted by HOUCINE TLEMSANI on Oct 18, 2013, 3:36 pm

I am working on a project where the base line system is a packaged...

Last reply: Marcus Sheffer, Nov 1, 2013, 12:21 pm

Section 1.4 Tables- Table 1.4.2A (Vertical Glazing)

NC-2009 EAp2: Minimum Energy Performance
posted by Matt Scott on Oct 31, 2013, 6:33 pm

Table 1.4.2A (Shading & Orientation) asks for the Above-Grade Wall & Vertical Glazing Area by Orientation. Does the vertical glazing area include glass in exterior doors?

The...

Last reply: Marcus Sheffer, Nov 1, 2013, 11:45 am

HVAC system- Proposed model- Part of system provided

NC-2009 EAp2: Minimum Energy Performance
posted by Luana Bertoletti on Oct 31, 2013, 7:50 am

Hi,

I have a doubt related to how to model the proposed system when only part of the system is provided for some areas.

In a specific project, most of the areas have the HVAC system...

Last reply: Marcus Sheffer, Nov 1, 2013, 11:42 am

Base case and proposed case modeling

NC-2009 EAp2: Minimum Energy Performance
posted by CONSTANZA CATTAN on Oct 30, 2013, 8:23 am

At he moment, we are modeling a buried building with a green roof (as part of the energy efficiency strategy) according to the appendix G of the ASHRAE standard 90.1 (2007)
The question...

Last reply: Marcus Sheffer, Oct 30, 2013, 7:08 pm

Revised Section 1.4 Form Units

NC-2009 EAp2: Minimum Energy Performance
posted by HOUCINE TLEMSANI on Oct 25, 2013, 3:13 pm

Hi
i am working on a project and using the Revised section 1.4 Form since the project was been registered after mars 2013. The lighting part of the Form is a bit confusing. the assumption...

Last reply: HOUCINE TLEMSANI, Oct 25, 2013, 4:34 pm

Energy modeling for Workshop Building

NC-2009 EAp2: Minimum Energy Performance
posted by jane kane on Oct 23, 2013, 5:42 am

HI

We have a workshop building targeting for LEED NC.
The whole workshop is covered by one huge roof with TWO small air conditioned lab workshop and the rest of the space is...

Last reply: Marcus Sheffer, Oct 25, 2013, 10:10 am

EAp1 Review

NC-2009 EAp2: Minimum Energy Performance
posted by Jorge Lopez de Obeso on Oct 21, 2013, 2:03 pm

Hello we´ve submitted a project to review in which we have no conditioned spaces in the proposed case but we modelled the HVAC system the same way in baseline and proposed cases since we dont...

Last reply: Jorge Lopez de Obeso, Oct 23, 2013, 5:09 pm

Modeling HVAC System #8: VAV with PFP boxes

NC-2009 EAp2: Minimum Energy Performance
posted by Santiago Rodriguez on Oct 22, 2013, 5:13 pm

Dear Forum,

We are modeling a high rise building in order to comply with EAp2 minimum energy performance. The corresponding HVAC system for the baseline design is system #8,...

Last reply: Santiago Rodriguez, Oct 22, 2013, 6:04 pm