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DES and maximum points achievable

NC-v4 EAc2: Optimize Energy Performance
posted by Rebecca Aarons-Sydnor on Sep 10, 2018, 2:35 pm

Under v3, there was a limit to how many points you could earn if you modeled with a...

Last reply: Marcus Sheffer, Sep 10, 2018, 3:01 pm

Process Loads Clarifications

NC-v4 EAc2: Optimize Energy Performance
posted by susan eguia on Jul 30, 2018, 2:54 pm

1. what is the difference between Bldg. Average equipment power...

Last reply: Marcus Sheffer, Aug 3, 2018, 1:16 pm

Saving from free chilled water

NC-v4 EAc2: Optimize Energy Performance
posted by Nuttanee Vongveeranonchai on May 30, 2018, 1:33 am

Hi all,

We submitted a...

Last reply: Nuttanee Vongveeranonchai, May 31, 2018, 11:29 am

ASHRAE 90.1 Appendix G Fan Power Calculator

NC-v4 EAc2: Optimize Energy Performance
posted by Marcus Sheffer on Apr 5, 2018, 10:35 am

7group has updated their baseline fan power calculator to include ASHRAE 90.1-2010, 2013 and 2016 baseline fan power calculations. You can download it for free in the Documentation Toolkit tab....

LEED V4 NC Healthcare project EAc2 points table guidance?

NC-v4 EAc2: Optimize Energy Performance
posted by Aditya Potipireddi on Mar 30, 2018, 3:03 pm

Hello All,

We have a healthcare project which is registered under LEEDv4 New Construction and not under “Healthcare”. When it comes to using EAc2 points table, should we look up for...

Last reply: Aditya Potipireddi, Mar 30, 2018, 4:44 pm

HVAC Fans Schedules

NC-v4 EAc2: Optimize Energy Performance
posted by Ahmed Labeeb on Mar 18, 2018, 9:20 am

Dear,

I am working on a residential project served by VRF system. The fresh air stream is mixing with the return air before each space's FCU.

The people profile is varying from 30%...

Last reply: Marcus Sheffer, Mar 19, 2018, 11:22 am

Exceptional Calculation- Baseline Building

NC-v4 EAc2: Optimize Energy Performance
posted by SAMY Chamy on Mar 17, 2018, 6:18 am

Dear All:-

we have accounted the recovered energy such as condensate recovery in steam boiler as per ASHRAE 90.1.2010 steam boiler with out condensate recovery is considered as base case...

Last reply: Marcus Sheffer, Mar 19, 2018, 11:17 am

renewable energy sold to the grid

NC-v4 EAc2: Optimize Energy Performance
posted by Francesco Passerini on Feb 8, 2018, 9:57 am

In order to calculated the points relative to NC-v4 EAc2 - Optimize energy performance shall the produced electric energy from a renewable source that is sold to the national grid be...

Last reply: Marcus Sheffer, Feb 12, 2018, 3:01 pm

Elevators

NC-v4 EAc2: Optimize Energy Performance
posted by John McCullough on Jan 5, 2018, 7:26 am

I have managed to create a rather impressive energy reduction between the baseline and proposed elevators. I am using IES software to the energy calculations and I have both baseline and proposed...

Last reply: John McCullough, Jan 5, 2018, 10:13 am

Small power loads

NC-v4 EAc2: Optimize Energy Performance
posted by Ameet AA on Sep 26, 2017, 10:35 pm

Hi,

We are doing an energy model for a Leed assessment of a convention centre. Weust are not sure on the rules with the Leed assessment, if small power loads should be included in the...

Last reply: Marcus Sheffer, Jan 2, 2018, 1:28 pm