Log in
Forum » NC-v4 EAp2
Topic

Cold storage- Energy simulation

NC-v4 EAp2: Minimum Energy Performance
posted by Tien Duong on Mar 1, 2021, 3:36 am

Dear Leeduser,

I have a Cold Storage project intent to pursuit LEED v4 Warehouse, for energy simulation, lack of software have ability to modeling the Cold storage.
Anyways I have...

Minimum Energy Performance Excel Calculator

NC-v4 EAp2: Minimum Energy Performance
posted by Alex Der on Feb 18, 2021, 11:43 am

1. In the Air Side HVAC tab, the baseline unitary heating efficiency for System 6 (Packaged...

Interior lighting of Dwelling units

NC-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Nov 5, 2020, 11:41 am

 Greetings,

The issue is how to model Dwelling units, having in mind that they are not regulated by ASHRAE 90.1. More specifically it refers to the energy model, which is to be provided at...

Last reply: Marcus Sheffer, Feb 12, 2021, 11:28 am

Energy performance substitution from v4.1 to v4

NC-v4 EAp2: Minimum Energy Performance
posted by Dan Forino PE, CCP, LEED AP BD+C, WELL AP on Feb 4, 2021, 2:44 pm

Hello, 

Just trying to wrap my head around this and looking some clarification.

Credit Substitution Guidance for v4.1.pdf (usgbc.org) indicates that one is allowed to register a...

Last reply: Marcus Sheffer, Feb 5, 2021, 2:02 pm

Energy modeling of building with natural ventilation

NC-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on Dec 14, 2020, 5:53 am

Dear All,

we’re currently involved in a project of an office building pursuing LEED certification. The majority of building areas will be endowed with natural ventilation,...

Last reply: Tyler Thumma, Feb 5, 2021, 12:47 pm

Warehouse renovation: insulation required per ASHRAE 90.1-2010?

NC-v4 EAp2: Minimum Energy Performance
posted by Alessandro Zuanon on Jan 28, 2021, 5:11 am

times on these forums. Specifically it says- 5.4.1 Insulation. Where insulation is required in Section 5.5 or 5.6, it shall comply with the requirements found in Sections 5.8.1.1 through 5.8.1.9....

Last reply: Alessandro Zuanon, Jan 28, 2021, 10:35 am

Different stratification in Proposed and Baseline

NC-v4 EAp2: Minimum Energy Performance
posted by Przemysław Rejczak on Jan 26, 2021, 12:34 pm

Dear Everyone,

I have a question regarding to 12 m tall warehouse modeling tehnique.

Such building will have a huge temperature gradient which is crucial for the energy efficiency...

Last reply: Marcus Sheffer, Jan 26, 2021, 1:39 pm

ASHRAE 90.1-2010 Mandatory Requirements in Existing Buildings

NC-v4 EAp2: Minimum Energy Performance
posted by Lauren Baumann on Oct 15, 2015, 10:21 am

EAp2 requires adherence to ASHRAE 90.1-2010 Mandatory Requirements at Section 5.4 and elsewhere. For an existing masonry building on a zero lot line, the R-11.4 continuous insulation required...

Last reply: Marcus Sheffer, Jan 25, 2021, 10:48 am

Newbie Looking for guidance on completing the Minimum Energy Performance Calculator

NC-v4 EAp2: Minimum Energy Performance
posted by Nelson Cepeda on Jan 21, 2021, 9:52 am

Q: Where do I find the Equivalent Full Load Hours of Operations Per Year values to put in the corresponding cells, such as for Interior Light, Service Water Heating, etc...to place on the...

Last reply: Marcus Sheffer, Jan 22, 2021, 6:07 pm

MERV 8 + MERV 14 Filters Pressure Drop Credit of Precool AHU (PAHU) in Baseline

NC-v4 EAp2: Minimum Energy Performance
posted by Thiag B on Jan 21, 2021, 11:41 pm

When PAHU (...