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Proposed Design HVAC Capacities

NC-2009 EAp2:Minimum Energy Performance
posted by  AshLee Eustace  on 

Should heating and cooling capacities for the proposed design be modeled the same as the baseline (15% and 25% over-sized) or should they be modeled with actual capacities? Thank you

1
Wed Aug 15, 2012, 8:52 pm

Baseline Chilled water pumps - G3.1.3.10

NC-2009 EAp2:Minimum Energy Performance
posted by  Vassil Vassilev  on 

Greetings, The standard states that the pump power must be 22 W/gpm. If the project has two chillers and primary secondary circuits, whereby there is on pump per chiller in the primary circuits and

1
Mon May 2, 2016, 3:23 pm

90.1 compliance mandatory? Planned use of empty space?

NC-2009 EAp2:Minimum Energy Performance
posted by  David Weigel, PE  on 

Sorry for a couple of elementary questions, but my searches haven't been successful. 1. Is 90.1 compliance required, or only the mandatory provisions? 2.

1
Fri Sep 28, 2012, 7:16 pm

Requirements for instant water heater with no storage tank

NC-2009 EAp2:Minimum Energy Performance
posted by  Gustavo De las Heras Izquierdo  on 

Hallo, I have read the insulation requirements in Section 7.4.3 but it seems to focus on circulating and non-circulating systems with a storage tank.

1
Sun Jan 29, 2017, 6:53 pm

Existing systems modeling

NC-2009 EAp2:Minimum Energy Performance
posted by  Tiffany Moore  on 

If a project retains existing mechanical systems, but the overall scope of the renovations meets the new construction threshold, are the baseline calcs based on code-minimum or should the project a

1
Tue Jan 7, 2014, 7:33 pm

Hotel Room Lighting Exceptional Calculation

NC-2009 EAp2:Minimum Energy Performance
posted by  Jeff Ross-Bain, PE, LEED Fellow, WELL AP  on 

We would like to apply the exceptional calculation method for guest room lighting in a 165-unit hotel.

1
Fri Jun 3, 2016, 3:03 pm

New LEED Requirements?

NC-2009 EAp2:Minimum Energy Performance
posted by  Curtis Clark  on 

LEED Reviewers are implementing new requirements for the baseline building (LEED NC v2.2 EAp2 VAV System) through the comment process.

1
Sun Feb 9, 2014, 8:56 pm

IES ApacheHVAC - Proposed system for VRF

NC-2009 EAp2:Minimum Energy Performance
posted by  Alice chen  on 

Hi All, I am modelling a VRF system using ApacheHVAC in IES. But have no idea which prototype to choose.

0

Exterior LPD for Block Project

NC-2009 EAp2:Minimum Energy Performance
posted by  Katherine Ann Resurreccion  on 

We registered a block project; the Campus boundary includes land scape, existing non-LEED buildings and two LEED certification candidate buildings.

1
Wed Nov 21, 2012, 2:17 pm