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Simulation Model upload

NC-v4 EAp2:Minimum energy performance
posted by  R.L. Bowen  on 

Hi! We recently uploaded a project for review. Unfortunately we missed uploading the actual energy model.

1
Tue Oct 27, 2020, 7:39 pm

Reporting of proposed fan brake horsepower.

NC-v4 EAp2:Minimum energy performance
posted by  Michael Callan  on 

I have a question.  As I understand it, if the operating fan/pump BHP is available I should be reporting it on the Air-Side HVAC tab, in lieu of the nominal (overestimated) HP as it makes

1
Fri Nov 6, 2020, 2:07 pm

Campus project

NC-v4 EAp2:Minimum energy performance
posted by  Nikos Tsitsikas  on 

Hi all,

We are working on a campus project which consists of two separate buildings which, however, do share a common underground floor.

1
Fri Oct 16, 2020, 4:55 pm
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Fri Oct 16, 2020, 9:17 am

Lighting controls inside a dorm restroom

NC-v4 EAp2:Minimum energy performance
posted by  Waleed AlGhamdi  on 

Section 9.4.1.2 Space Control indicates that restrooms must have an occupancy sensor. We have a dorm project where each two dormrooms has a shared bathroom.

0

Airport Terminal - Baseline Building Lighting Power

NC-v4 EAp2:Minimum energy performance
posted by  Ricardo Sá  on 

Hi,

we are working in a project of a new airport terminal. In what relates with energy performance, baseline building lighting power is being calculated as follows:

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Sun Sep 20, 2020, 11:42 am
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Tue Sep 8, 2020, 2:54 pm
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Tue Oct 20, 2020, 5:59 pm

Baseline fan motor efficiency

NC-v4 EAp2:Minimum energy performance
posted by  Simon Dellacher  on 

System fan power is calculated per ASHRAE 90.1-2010 Appendix G3.1.2.10, where for the systems 3 through 8 fan motor efficiency is part of the formula.

2
Mon Aug 31, 2020, 8:18 am