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Elevators in the Proposed

NC-v4.1 EAp2: Minimum Energy Performance
posted by Isabel Santos on Feb 26, 2021, 2:59 pm

I am currently computing the elevators' energy consumption in the baseline according to Table G3.1, section 16. After assessing the total peak elevator motor power per car, as Design Builder (...

Last reply: Marcus Sheffer, Mar 3, 2021, 10:55 am

Fan power

NC-v4.1 EAp2: Minimum Energy Performance
posted by Samer Hassanie on Feb 2, 2021, 6:38 am

According to ASHRAE std. 90.1 2010, appendix G, section G3.1.2.9.1/ ASHRAE std. 90.1 2016, appendix G, section G3.1.2.8.1:
“If return or relief fans are specified in the proposed design,...

Last reply: Tyler Thumma, Feb 11, 2021, 2:32 pm

Thermal Blocks

NC-v4.1 EAp2: Minimum Energy Performance
posted by Davide Liviero on Dec 10, 2020, 5:28 am

Hello everyone,

I am modelling a 3-floor office building. Each floor is mainly occupied by open offices, which face all 4 sides. Also, each floor has its own...

Last reply: Marcus Sheffer, Dec 14, 2020, 5:18 pm

Thermal blocks

NC-v4.1 EAp2: Minimum Energy Performance
posted by Davide Liviero on Dec 10, 2020, 5:22 am

Optional Ventilation Fan for Baseline System?

NC-v4.1 EAp2: Minimum Energy Performance
posted by Sankar R on Oct 17, 2020, 6:29 pm

My building has a fan coil unit to serve four-storey living quarters and the ventilation is met by a DOAS. 90.1 Appendix G calls for the outdoor air to match the proposed case. The part where I...

Last reply: Tyler Thumma, Nov 6, 2020, 12:09 pm

Garage ventilation

NC-v4.1 EAp2: Minimum Energy Performance
posted by Ying Lindsey on Oct 15, 2020, 6:11 pm

discussion here LINK https://leeduser.buildinggreen.com/forum/taking-credit-dcv-car-parks.  This clarified that if the law requests the DCV control, no credit can be claimed from the parking DCV ventilation....

Last reply: Tyler Thumma, Nov 5, 2020, 3:34 pm

LEED v4.1 Energy Cost Budget Method- Clarifications

NC-v4.1 EAp2: Minimum Energy Performance
posted by Amal Venugopal on Oct 25, 2020, 9:35 am

Hi All,

Greetings!

Hope you all are safe.

Our energy model analyst facing issues for one of our projects to meet the energy modeling compliance under LEED v4.1. The proposed...

Last reply: jamy bacchus, Oct 26, 2020, 3:07 pm

Can California Projects utilize LI #10480 for LEED V4.1?

NC-v4.1 EAp2: Minimum Energy Performance
posted by Amanda Khury on Oct 12, 2020, 2:19 pm

LEED V.4 allowed Califoria projects to submit Title 24-2016 documentation to comply with EAP2 and EAC1 by using LI #10480. Can we still use this interpretation for LEED V4.1 projects? Will there...

Last reply: Marcus Sheffer, Oct 16, 2020, 12:50 pm

USGBC approved alternate standards?

NC-v4.1 EAp2: Minimum Energy Performance
posted by Jon Penndorf on Sep 23, 2020, 1:54 pm

"Comply with ANSI/ASHRAE/IESNA Standard 90.1–2016, with errata or a USGBC-approved equivalent standard."

Are there any lists of published approved equivalents?...

Last reply: jamy bacchus, Sep 24, 2020, 2:15 pm

System 3 Heating source

NC-v4.1 EAp2: Minimum Energy Performance
posted by Davide Liviero on Sep 3, 2020, 8:49 am

Hello everyone,

I am creating the baseline model for an office and have been suggested to use System 3 as HVAC sytem template for it. Since in the proposed model I use electricity as...

Last reply: Davide Liviero, Sep 4, 2020, 11:10 am