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CO2-eq emissions reduction

NC-2009 EAp2: Minimum Energy Performance
posted by Omar Elrawy on Apr 16, 2014, 4:43 am

Dear all,
Iam working on an international project and I can find my country and all countries in the list of Energy Star target finder, so I wonder why projects outside the US...

Last reply: Waleed AlGhamdi, Dec 13, 2019, 6:16 pm

ASHRAE Mandatory Provisions for Building Envelope

NC-2009 EAp2: Minimum Energy Performance
posted by Maya Karkour on Mar 30, 2010, 6:07 pm

Hi,

We are a UK-based consultancy, working on LEED for a mall, and we have a bit of trouble interpreting some of the terminologies & requirements of ASHRAE Tables 5.5 for Building...

Last reply: Gustavo De las Heras Izquierdo, Dec 3, 2019, 6:04 am

Automatic Daylighting Controls for guest rooms (hotel) in Section 9.4.1.4

NC-2009 EAp2: Minimum Energy Performance
posted by Laia Pons on Nov 12, 2019, 12:19 pm

I have a Hotel with guest rooms bigger than 23 m2, could anybody advise if all the guest rooms (enclosed spaces bigger than 23 m2) should have Automatic Daylighting Controls ?

Last reply: Marcus Sheffer, Nov 15, 2019, 9:33 am

Baseline System- System 5 (Packaged VAV with Reheat)

NC-2009 EAp2: Minimum Energy Performance
posted by Wayne Mc Fall on Nov 12, 2019, 12:06 pm

Hi,

I'm just wondering could anyone tell me where to find the cooling efficiency values of baseline System 5 - Packaged...

Last reply: Marcus Sheffer, Nov 12, 2019, 1:47 pm

Process or non-process? Kitchen Hood Exhaust and Makeup Air

NC-2009 EAp2: Minimum Energy Performance
posted by Matt Scott on Feb 4, 2015, 2:51 pm

Marcus Sheffer LEED Fellow 7group / Energy Opportunities LEEDuser Expert 5916 thumbs up February 4, 2015- 5:18 pm I think I answered this a bit ago in one of these forums. As I recall when the hood is make up air and exhaust without any space conditioning then it is process. When the hood includes some space conditioning that serves the space surrounding the hood then it is not process. Log in or register to post comments Matt Scott Engineer N.E. Fisher & Associates, Inc. LEEDuser Basic Member 18 thumbs up February 5, 2015- 8:55 am So even if the makeup air is heated, it's still considered...

Last reply: Marcus Sheffer, Nov 12, 2019, 8:50 am

Baseline for curtain wall

NC-2009 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Jul 6, 2018, 9:52 am

A curtain wall is made of glazed parts and opaque parts (spandrels). In the baseline model, how much shall the façade be glazed? Are spandrels considered as an opaque wall or as a frame?

...

Last reply: Waleed AlGhamdi, Oct 24, 2019, 10:33 am

Opaque Doors vs Doors with Glazing Vs Windows

NC-2009 EAp2: Minimum Energy Performance
posted by Matt Scott on Nov 1, 2013, 9:49 am

What is the proper way to represent a door which happens to have glass? According to 90.1, doors that are more than one-half glass are considered fenestration. So in a program like HAP, should...

Last reply: Marcus Sheffer, Oct 1, 2019, 4:54 pm

Base HVAC System for a Data Center / Server Room ASHRAE 90.1- 2007

NC-2009 EAp2: Minimum Energy Performance
posted by Fatou Jabbie, | Technology | Design and Engineering Plan Reviews | Energy Code Compliance | Sustainability | LEED AP BD+C on Jul 12, 2019, 3:54 pm

  • Modeling a Data Center: 1,682.34 sq. ft.
  • Call Center: 8,389 sq. ft.
  • Offices: 4,600 sq ft.
  • Common Spaces/Other: 17,126

The data center has an IP load...

Last reply: Fatou Jabbie, | Technology | Design and Engineering Plan Reviews | Energy Code Compliance | Sustainability | LEED AP BD+C, Sep 12, 2019, 1:46 pm

DES allocation Calculator

NC-2009 EAp2: Minimum Energy Performance
posted by Ricardo Sá on Jul 11, 2019, 12:21 pm

Dear All,

I have a question regarding LEED V2009 BD+C New Construction and Major Renovation, EA P2 - Minimum Energy Performance.

We are working on a...

Last reply: Tyler Thumma, Sep 12, 2019, 1:02 pm

Water cooled chiller operating as chiller/heater

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Sep 6, 2019, 7:45 am

Greetings,

In the project we working on, there is a water cooled electrically operated chilling package.

This chiller however is used as chiller/heater, whereby during the heating...

Last reply: Marcus Sheffer, Sep 6, 2019, 12:12 pm