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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

0

Unmet hours

NC-2009 EAp2:Minimum Energy Performance
posted by  Sundararaj Subburaman  on 

Dear All, I am working on a project where the base case is packaged single zone and proposed case has split units. The unmet hours in proposed case is less than 300hours in each zone.

1
Fri Nov 11, 2011, 7:22 pm