Log in
Forum » NC-2009 EAp2
Topic

Electric Instantaneous water heater

NC-2009 EAp2: Minimum Energy Performance
posted by CT G on Jun 3, 2014, 11:43 am

Hi,

The design team is specifying an electric instantaneous water heater on a project we are working with. The project is located in Argentina.

Since this type of water heater is...

Last reply: CT G, Jun 4, 2014, 11:57 am

HVAC system in a core and shell warehouse

NC-2009 EAp2: Minimum Energy Performance
posted by Isabel Santos on May 29, 2014, 4:30 am

Dear all,
I am developing a simulation of a warehouse (core and shell) that is still under construction. At this stage, it has not yet been defined any tenant. However, it is expected in...

Last reply: Marcus Sheffer, May 29, 2014, 4:27 pm

VAV minimum flow set points

NC-2009 EAp2: Minimum Energy Performance
posted by Victoria Watson on May 15, 2014, 7:52 pm

Hi,

Appendix G3.1.3.13 says "Minimum volume setpoints for...

Last reply: Marcus Sheffer, May 27, 2014, 11:53 am

Energy & Atmosphere

NC-2009 EAp2: Minimum Energy Performance
posted by GOVINDACHARI SUNDARARAJAN on May 15, 2014, 9:34 pm

I am appearing for LEED GA Exam on June-9th 2014, i need a clarification as below, in this website in EA and in each of the credit like
EA: Pre requisite-2: Min Energy Performance
...

Last reply: Marcus Sheffer, May 27, 2014, 11:45 am

presence sensors

NC-2009 EAp2: Minimum Energy Performance
posted by Francesco Passerini on May 22, 2014, 6:20 am

In a building that I’m going to model presence sensors are installed in all the internal spaces. It is an education center.
The internal lights are automatically turned off when there is no...

Last reply: Marcus Sheffer, May 23, 2014, 1:06 pm

Lighting Power Density-Multiple Bldg Types within one building

NC-2009 EAp2: Minimum Energy Performance
posted by Rebekah Burke on May 16, 2014, 1:18 pm

Our Multipurpose Building is a new NCAA Division II, national broadcast basketball, academic, and exercise center for the campus. The athletic events are student-run from A/V systems to catering...

Last reply: Marcus Sheffer, May 23, 2014, 1:03 pm

Kitchen Make-up air unit

NC-2009 EAp2: Minimum Energy Performance
posted by Anil Bhari on May 15, 2014, 9:58 am

Is Make-up air unit considered as process load?
Since kitchen has its own cooling and heating system. Can i Model MAU in certain schedule to consider gas and electricity consumption (...

Last reply: Marcus Sheffer, May 23, 2014, 12:55 pm

Water heating equipment efficiency

NC-2009 EAp2: Minimum Energy Performance
posted by Renato Sandoval on May 15, 2014, 11:35 am

As a non-us consultant I always have a problem attending the EA.P2 requirement. ASHRAE 90.1-2007 item 7.4.2 requires that all water heating equipment meet the criteria listed in the table of "...

Last reply: Marcus Sheffer, May 15, 2014, 8:13 pm

Choosing an HVAC system baseline for a Manufacturing Facility

NC-2009 EAp2: Minimum Energy Performance
posted by Ashwin Kumar on Feb 14, 2014, 5:19 am

We are working on a manufacturing facility for which we are trying to choose the accurate HVAC baseline system for energy modelling.

According to ASHRAE 90.1 2007 Table G.3.1.1A, looking...

Last reply: Marcus Sheffer, May 15, 2014, 9:25 am

Cogen Gas Rates

NC-2009 EAp2: Minimum Energy Performance
posted by Wes Lawson on May 13, 2014, 4:24 pm

Hello all,
We are attempting to model a cogen system (using gas to create electricity and using waste heat for domestic water heating). My questions are as follows:
1. Normally you...

Last reply: Marcus Sheffer, May 14, 2014, 10:04 am