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Fume hood exhaust fan process load?

NC-2009 EAp2: Minimum Energy Performance
posted by Haojie Wang on Jun 18, 2015, 11:30 am

I think fume hood exhaust are unregulated in 90.1 2007 thus should be process load. But just want to confirm. I do see EPAct 2005 says fume hood should not be treated as process load...

Last reply: Marcus Sheffer, Jul 6, 2015, 12:07 pm

Basline system for 5 floors + small below grade conditioned spac

NC-2009 EAp2: Minimum Energy Performance
posted by Zonda E. Team on Jun 30, 2015, 8:22 pm

What is in your opinion the baseline for the following building:

Floor area:12,000 sqm (130,000 sqft)
Floors: 5 above grade, mostly conditioned. 5 underground parking, mostly...

Last reply: Andres Schwarz, Jul 4, 2015, 3:31 pm

small DES

NC-2009 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Jul 1, 2015, 4:54 am

For a preliminary review I modeled a building that is heated and cooled by four geothermal heat pumps that are located in a technical room within the building. According to the design, the four...

Last reply: Francesco Passerini, Jul 2, 2015, 10:57 am

Take credit for variable temperature setpoints in hotel rooms

NC-2009 EAp2: Minimum Energy Performance
posted by Sandra Holmström on Jun 17, 2015, 4:57 am

We have a hotel project where heating setpoints in hotel guest rooms are 21 degrees Celsius when the room is occupied and lowered to 18 degrees Celsius when the guests are not in the room. This...

Last reply: Sandra Holmström, Jun 18, 2015, 8:36 am

2 Buildings in a unique Hotel

NC-2009 EAp2: Minimum Energy Performance
posted by Antonio Marquez Briones on Jun 17, 2015, 9:41 am

We have one unique boiler, that feeds two buildings inside the LEED boundary of the hotel.

Must we do two energy models, with two set of input/output reports? Or can we do a unique energy...

Last reply: Antonio Marquez Briones, Jun 18, 2015, 3:33 am

Project self shading for separate certifications

NC-2009 EAp2: Minimum Energy Performance
posted by Cory Duggin on Jun 10, 2015, 1:26 pm

We have a project that is one large...

Last reply: Cory Duggin, Jun 10, 2015, 1:56 pm

Fans broken out at ARI-rated conditions

NC-2009 EAp2: Minimum Energy Performance
posted by Omar Elrawy on Jun 8, 2015, 11:27 am

Engineer ENEX LEEDuser Basic Member 14 thumbs up June 9, 2015- 1:15 pm You should read this thread: http://energy-models.com/forum/energy-modeling-software/equest/901-app-g... Most of the information you...

Last reply: Gaston Michaud, Jun 9, 2015, 1:15 pm

UFAD System: Underfloor plenum in baseline model?

NC-2009 EAp2: Minimum Energy Performance
posted by Eric Webber on Jun 4, 2015, 3:38 pm

The proposed design is an Underfloor Air Distribution (UFAD) system utilizing an underfloor supply plenum and overhead return plenum. I am setting up the baseline model for LEED submission. The...

Last reply: Eric Webber, Jun 5, 2015, 10:50 am

Unconditioned vs conditioned space

NC-2009 EAp2: Minimum Energy Performance
posted by Gaston Michaud on Jun 4, 2015, 4:19 pm

Hello everyone,
I know this topic has been addressed in several threads below, but I just want to try to have a better understanding of the subject.
A conditioned space would be a...

Last reply: Marcus Sheffer, Jun 4, 2015, 6:20 pm

District humidification

NC-2009 EAp2: Minimum Energy Performance
posted by Haojie Wang on Jun 4, 2015, 8:48 am

We have a project that uses on site boiler for space heating and district steam for humidification. I wonder if we should still follow...

Last reply: Haojie Wang, Jun 4, 2015, 1:11 pm