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Baseline System Type for Hotels

NC-2009 EAp2: Minimum Energy Performance
posted by Sandra Holmström on Apr 13, 2015, 4:28 am

Hi, I am wondering what Baseline System Type should be used for hotels? We have a 11 floor hotel, with the first 3 floors being conference and common areas, and the rest of the floors are hotel...

Last reply: Marcus Sheffer, Apr 15, 2015, 10:59 am

Typo in DES v2?

NC-2009 EAp2: Minimum Energy Performance
posted by Haojie Wang on Apr 14, 2015, 1:25 pm

To calculate the virtual rate,...

Last reply: Marcus Sheffer, Apr 14, 2015, 1:53 pm

Transitional Entry Atrium Lobby belong in Energy Model?

NC-2009 EAp2: Minimum Energy Performance
posted by Joyce Kelly on Apr 13, 2015, 2:53 pm

A five story Atrium is being constructed in a science building. It is also the main entry into the building and furnished with benches for transient use. There are no desks or offices located in...

Last reply: Jean Marais, Apr 14, 2015, 12:55 am

Partial Purchased Energy

NC-2009 EAp2: Minimum Energy Performance
posted by Christopher Strunk on Apr 8, 2015, 2:53 pm

Good afternoon. I'm getting started on a model for a county courthouse office expansion. In its pre-renovated state, the facility purchases both HW and CW through the local utility. The...

Last reply: Christopher Strunk, Apr 9, 2015, 1:51 pm

SHGC Value ASHRAE 90.1-2007

NC-2009 EAp2: Minimum Energy Performance
posted by John Covello on Apr 9, 2015, 7:17 am

Hello everyone,

Are the maximum...

Last reply: Marcus Sheffer, Apr 9, 2015, 10:14 am

Energy Modeling In a High bay Industrial area + Office

NC-2009 EAp2: Minimum Energy Performance
posted by Marcelo Maciel de Santa Helena on Apr 7, 2015, 11:07 pm

What’s the best way to proceed with the energy model of the following case?
The building is a 4000m² manufacturing building where there is a small office area and a large high...

Last reply: Marcus Sheffer, Apr 9, 2015, 10:11 am

Building Facade lighting- ASHRAE Baseline values

NC-2009 EAp2: Minimum Energy Performance
posted by Maya Karkour on Aug 14, 2013, 12:06 pm

Dear All,

I'm looking at Table 9.4.5 of ASHRAE 90.1-2007 which lists the maximum allowable LPDs for building exteriors. For building facade lighting, the table reads as follows:

"0....

Last reply: Marcus Sheffer, Apr 8, 2015, 9:47 am

Energy modeling of an open roof stadium in a hot climate

NC-2009 EAp2: Minimum Energy Performance
posted by Mario S. on Apr 2, 2015, 12:32 pm

Good day,

I have the following question regarding the energy modeling of a very large soccer stadium in a hot climate:
My proposed design involves floor mounted and side mounted jet...

Last reply: Marcus Sheffer, Apr 6, 2015, 12:20 pm

ASHRAE 90 2007 item 9.4.4

NC-2009 EAp2: Minimum Energy Performance
posted by Iqbal Khalilullah on Apr 1, 2015, 11:05 pm

Hi Marcus,

Please advise me regarding ASHRAE 90.2007 mandatory provision item 9.4.4 which is written as follows:

"All exterior building grounds luminaires that operate at greater...

Last reply: Marcus Sheffer, Apr 6, 2015, 11:34 am

Daylight dimming with manual electric curtain

NC-2009 EAp2: Minimum Energy Performance
posted by Jatuwat Varodompun on Mar 30, 2015, 12:59 pm

My project has a dayligh dimming system and alos the curtain of each window. The reviewer ask me to add the effect of how this curtain will be modeled. Normally this curtain will be operated by...

Last reply: Marcus Sheffer, Mar 31, 2015, 10:25 am