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Building Automation System (BMS)

NC-2009 EAp2: Minimum Energy Performance
posted by Marco Antonio on Apr 5, 2013, 6:39 am

Hello
We are developing a project of air conditioning a building certified LEED NC 2.2 and wonder if all Fancoletes and fans small (about 200), should be interlidados in the building...

Last reply: Marcus Sheffer, Apr 5, 2013, 12:00 pm

Regional industrial practices

NC-2009 EAp2: Minimum Energy Performance
posted by Valentin Grimaud on Apr 5, 2013, 11:27 am

Dear community,

I am facing a problem meeting the eap2 credit since my project presents almost 80% energy cost related to process.
In order to solve this problem, I am trying to...

Last reply: Marcus Sheffer, Apr 5, 2013, 11:56 am

Does 10-4 Mandatory provision apply for process electric motors?

NC-2009 EAp2: Minimum Energy Performance
posted by Valentin Grimaud on Mar 27, 2013, 12:37 pm

Dear community,

I would like clarifications about the scope covered by the section 10-4 of the ashrae 90.1-2007: in an industrial project, there may be lots of electric motors related to...

Last reply: Marcus Sheffer, Apr 4, 2013, 10:40 am

Doubts about a Magnetic Chiller COP Value

NC-2009 EAp2: Minimum Energy Performance
posted by María Fernanda Aguirre on Apr 1, 2013, 3:50 pm

Hi:

We are working in a project in Lima Perú and the HVAC Engineer has just sent to us a submittal sheet of a Magnetic Chiller with a COP of 10,8. We have never seen such a COP value in...

Last reply: Marcus Sheffer, Apr 2, 2013, 8:58 am

Mini-split efficiency

NC-2009 EAp2: Minimum Energy Performance
posted by Leandro Silva on Mar 28, 2013, 4:00 pm

We are having trouble verifying the efficiency compliance of mini-split air conditioners available in Brazil. They are rated in COP where ASHRAE requirements are stated in SCOP. We understand...

Last reply: Tristan Roberts, Apr 1, 2013, 4:33 pm

Calculate pump power

NC-2009 EAp2: Minimum Energy Performance
posted by PAWAN DAHIWAL on Mar 22, 2013, 9:53 am

Marcus Sheffer LEED Fellow 7group / Energy Opportunities LEEDuser Expert 5903 thumbs up April 1, 2013- 3:58 pm This is a plumbing design question and not really applicable to a LEED specific discussion forum related to minimum energy performance. Log in or register to post comments ...

Last reply: Marcus Sheffer, Apr 1, 2013, 3:58 pm

LEED After or Before?

NC-2009 EAp2: Minimum Energy Performance
posted by Robert Sutton on Mar 21, 2013, 11:37 am

Ok I am new to LEED but my architect is telling me that most of the LEED submission take place after the construction documents are done. That seems to smack in the face of what LEED is all...

Last reply: Ivy Chen, Mar 24, 2013, 9:51 pm

Campus Condenser Water System

NC-2009 EAp2: Minimum Energy Performance
posted by Weldon McCulloch on Mar 21, 2013, 3:22 pm

Our project is an office/retail building that is to utilize water source heat pumps for retail and water cooled self contained...

Last reply: Marcus Sheffer, Mar 21, 2013, 4:58 pm

Unconditoned Spaces

NC-2009 EAp2: Minimum Energy Performance
posted by Chinthaka Jagodaarachchi on Mar 20, 2013, 9:19 am

There are several unconditioned spaces in a project that I'm working on. For Energy simulation, should those spaces be modeled as having cooling & heating systems? Or can I leave the spaces...

Last reply: Marcus Sheffer, Mar 20, 2013, 3:27 pm

Hvac- Baseline System Descriptions

NC-2009 EAp2: Minimum Energy Performance
posted by Marina Andrade on Mar 20, 2013, 12:35 pm

Hi,

I am trying to classify an HVAC System (for the Baseline model) of 3731 m2 distribuited on 6 conditioned floors (HealthCare facilities).

Checking the Table G3.1.A (Ashrae 90.1-...

Last reply: Marcus Sheffer, Mar 20, 2013, 2:41 pm