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Zone Isolation (HVAC 6.4.3.3.4)

NC-2009 EAp2:Minimum energy performance
posted by  Alex Parella  on 

Our office building (Major Renovation v3 2009), located at 3C climatic zone, doesn’t exceed 25,000 ft2 of conditioned floor area, but has more than one floor. Different users will have their own s

1
Thu Mar 14, 2013, 4:42 pm

ASHRAE STANDARDS 90.1 Appendix G - Humidity Controls

NC-2009 EAp2:Minimum energy performance
posted by  Curtis Clark  on 

Appendix G does not address humidity controls.

1
Fri Oct 18, 2013, 8:47 pm

SHGC of a double skin curtain wall

NC-2009 EAp2:Minimum energy performance
posted by  Chaan Ah Bahk  on 

Hi All, I'm working on a project building with double skin facade, and this double skin facade system is equipped with an automatic shading device in the cavity space between the glazings.

1
Mon Sep 19, 2011, 4:23 pm

"Other" in Target Finder

NC-2009 EAp2:Minimum energy performance
posted by  Maura Adams  on 

I'm working on a science building on a prep school campus with a lot of lab space. It was entered as a school into Target Finder, but obviously compares poorly to regular school buildings.

1
Mon Aug 13, 2012, 5:45 pm

Cooling cost for ground water cooling

NC-2009 EAp2:Minimum energy performance
posted by  Roberto Oshiro Gama  on 

Hallo Marcus, I am doing a WBS for an office building, which cooling is supplied by ground water. The only energy consumption of ground water cooling is the energy need for the water pumps. The e

1
Mon Nov 4, 2013, 3:02 pm

Motor Power

NC-2009 EAp2:Minimum energy performance
posted by  Omar Elrawy  on 

Dear All, For modelling pumps for my Proposed design, I have a manufacturer's datasheet for a Variable speed pump (Secondary pump) with the following values: Duty Flow = 209.5 gpm Du

1
Tue Aug 26, 2014, 1:34 pm

Denied Credits

NC-2009 EAp2:Minimum energy performance
posted by  Maya Karkour  on 

Dear all, We received the Design Final Review for our project, and a total of 7 credits were denied. 1) If we have initially provided documentation which has not been interpreted correctly by the

1
Tue Sep 20, 2011, 2:12 pm

Trace 700 Performance Summary Report

NC-2009 EAp2:Minimum energy performance
posted by  Aru Sau  on 

Is the Performance Summary Report generated by Trane Trace 700 (Ver 3.0) be enough for the LEED V4 EA credit?

1
Wed Jan 18, 2017, 4:50 pm

Envelope test

NC-2009 EAp2:Minimum energy performance
posted by  Kenneth Bailey  on 

In a multiple building project we have 100 identical staff housing units that need to comply with AHRAE for EAP2. Must we test each and every building and can we do a % of them?

1
Thu May 16, 2013, 5:04 am

Naturally Ventilated Underbuilding Parking Garage and 62.1

NC-2009 EAp2:Minimum energy performance
posted by  Jean Marais  on 

62.1 has an exahust requirement for mechanically ventilated Parking garages (Table 6-4), with an exception C - no ventilation required if two or more sides comprise walls that are at least 50% open

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