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Minimum fresh air rates- Baseline vs. Proposed (90.1-2010)

NC-2009 EAp2: Minimum Energy Performance
posted by Isabel Santos on Oct 29, 2018, 2:45 pm

simulation level for a having a positive feature (increased ventilation).   I found different replies on modeling related forums regarding this topic, probably because as you said, it changed from 2007...

Last reply: Isabel Santos, Nov 5, 2018, 4:53 am

Baseline HVAC system with 2 predominant spaces

NC-2009 EAp2: Minimum Energy Performance
posted by Yoyo Shek on Oct 31, 2018, 2:46 am

Dear All,

We have a projects designed for commercial purpose with 3 main spaces types:
- Restaurant: ~34,000 s.ft., 10 stories
- Offices: ~40,000 s.ft., 9 stories
- ...

Last reply: Marcus Sheffer, Nov 2, 2018, 10:07 am

Hotel- Baseline HVAC Types

NC-2009 EAp2: Minimum Energy Performance
posted by Michael Hammond on Oct 25, 2018, 12:20 pm

I am modelling a hotel project. After assigning the residential zones (bedrooms + access corridors) to System 1 – PTAC, there is approx. 6,700 ft2 of conditioned floor area remaining which...

Last reply: Michael Hammond, Oct 31, 2018, 1:27 pm

Energy cost for Baseline and proposed case CHP system

NC-2009 EAp2: Minimum Energy Performance
posted by SAMY Chamy on Sep 26, 2018, 3:09 am

Dear All

Our project uses a...

Last reply: David Eldridge, Sep 28, 2018, 12:50 pm

Humidification Plant load

NC-2009 EAp2: Minimum Energy Performance
posted by SAMY Chamy on Sep 26, 2018, 2:59 am

Dear All:-

We have large manufacturing facility with Humidification plant & Chiller

The Electrical load of this Humidification plant is about 3000 kW (supply, return fan, Water...

Last reply: Marcus Sheffer, Sep 26, 2018, 9:34 am

Appendix G system type for addition

NC-2009 EAp2: Minimum Energy Performance
posted by Hilary Giffen on Sep 8, 2016, 4:55 pm

I have an addition to a manufacturing plant. The addition has its own HVAC system so the LEED boundary encompasses just the addition. The addition is 56,000 SF and the whole plant is somewhere...

Last reply: Marcus Sheffer, Sep 7, 2018, 12:09 pm

Template v2009 EAp2 filling doubts

NC-2009 EAp2: Minimum Energy Performance
posted by Luis Andrade on Nov 7, 2017, 6:27 am

Hello, 

The HVAC system I'm modelling has two heat-pumps with a water side energy recovery device, so that it is possible to heat and cool (or dehumidify) the spaces simultaneously and...

Last reply: Marcus Sheffer, Sep 7, 2018, 10:49 am

Exceptional calculation in newer credit templates for v3 (2009)

NC-2009 EAp2: Minimum Energy Performance
posted by Jill Kurtz on Aug 28, 2018, 11:28 am

The exceptional calculations used to be entered into the LEED template but with the streamlined templates, the tables are no longer included in the form. Where do we document exceptional...

EAp2 for a Lab Building

NC-2009 EAp2: Minimum Energy Performance
posted by Roxanne Button on Aug 19, 2018, 9:28 pm

I have been brought into this project as the LEED consultant at a very late stage (about to start construction).  

This is the third phase of a large college science facility.  This is an...

Last reply: Roxanne Button, Aug 21, 2018, 9:52 am

Minimum Efficiency Requirements for combined split type unit

NC-2009 EAp2: Minimum Energy Performance
posted by sompoche sirichote on Aug 14, 2018, 11:40 pm

Hi LEED Expert,

We are working on a factory project. Most condition area shall be cooled by central chiller plant. But in some conditioned area we decide to use 2 x 140,000...

Last reply: Marcus Sheffer, Aug 15, 2018, 10:26 am