See LEEDuser’s guidance on NC-2009 EAp2 »
Post a question or comment
Credit Filters
Minimum Energy Performance
Filter by location
Forum
Topic
Replies
Recent
Default Avatar

Baseline heating set-point when no heating system exists

NC-2009 EAp2:Minimum Energy Performance
posted by  Ricardo Sá  on 

According to ASHRAE 90.1 (2007) Table G3.1 - 10 c, "where no heating systems exist, HVAC system shall be assumed to be electric".

1
Fri Apr 17, 2015, 1:45 pm

Exterior Lighting Power Allowances

NC-2009 EAp2:Minimum Energy Performance
posted by  Omer Moltay  on 

We are struggling with some definitions from Table 9.4.5 of 90.1-2007.

1
Mon Sep 19, 2011, 4:12 pm

Energy Ballot passed- 4 points required under EAc1

NC-2009 EAp2:Minimum Energy Performance
posted by  Kathryn West  on 

FYI This starts April 8th. http://www.usgbc.org/articles/usgbc-membership-approves-leed-2009-energy-update?kui=XTT9pgXOvaXJ97JrPRiCnQ

0
Default Avatar

Energy Recovery Bypass

NC-2009 EAp2:Minimum Energy Performance
posted by  Kalyan Nishtala  on 

Hi, I am working on a building which includes DOAS units with energy recovery cores on the proposed systems. The baseline systems do not require energy recovery per ASHRAE 90.1-2007.

0
Default Avatar

Energy modeling for Workshop Building

NC-2009 EAp2:Minimum Energy Performance
posted by  jane kane   on 

HI We have a workshop building targeting for LEED NC.

1
Fri Oct 25, 2013, 2:10 pm

Decreased U-value increased Energy Consumption

NC-2009 EAp2:Minimum Energy Performance
posted by  Omar Elrawy  on 

Dear all, I had a reviewer comment for my basecase walls and floors assemblies that were modeled with U-value higher than the appendix G values by a mistake, however, after correcting

1
Wed Aug 13, 2014, 7:01 pm
Default Avatar

EAp2 Documentation Using EnergyPro

NC-2009 EAp2:Minimum Energy Performance
posted by  Gilberto Sanchez  on 

The EAp2 worksheet requires Title 24 sheets PERF-1, ECON-1, and UTIL-1 when the energy modeling program is EnergyPro.

1
Thu Apr 25, 2013, 8:01 pm

HVAC System Type for Baseline Case

NC-2009 EAp2:Minimum Energy Performance
posted by  Santiago Rodriguez  on 

Hello, I have a question on which HVAC system type to choose for the baseline case for a project consisting of 4 buildings.

1
Mon Nov 11, 2013, 5:37 pm

Below Grade Garage Exhaust with CO Monitoring

NC-2009 EAp2:Minimum Energy Performance
posted by  Lorey Flick  on 

Condition: I have a completely unconditioned garage located in the cellar. There is no heating. No cooling.

1
Fri Sep 28, 2012, 7:08 pm

Cooling EIR as the only evidence of PFan modeled separately?

NC-2009 EAp2:Minimum Energy Performance
posted by  Ting Wang  on 

We received an comment review about a system 6 (PVAV w/ PFP boxes) baseline model in eQuest: The SV-A reports indicates that the cooling efficiencies for the HVAC systems were not correctly reflect

1
Tue Jun 4, 2013, 2:06 pm