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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

EAc1 baseline and proposed systems

NC-v4 EAc2: Optimize Energy Performance
posted by John McCullough on Dec 21, 2017, 10:01 am

The problem I am having is that I have to select a system for the baseline model which is System 7...

Last reply: Marcus Sheffer, Dec 21, 2017, 11:14 am

How many points can be claimed if project is served with 100% Renewable Energy for EAC1?

NC-v4 EAc2: Optimize Energy Performance
posted by Ashraf Ali Khan Khan on Nov 9, 2017, 11:23 am

How many points can be claimed if project is served with 100% Renewable Energy?

For LEED V4 NC, we need to demonstrate 5% of Energy Savings compared to ASHRAE Baseline through Energy...

Last reply: Marcus Sheffer, Nov 10, 2017, 1:35 pm

LEED v4 projects that demonstrate compliance using ASHRAE 90.1-2013

NC-v4 EAc2: Optimize Energy Performance
posted by Vina Vales on Oct 6, 2017, 1:38 am

Is there a different Table 1: ASHRAE 90.1-2013 Appendix G percentage Improvement that we can use for those projects under LEED v4 but using ASHRAE 90.1-2013?

If so, please forward.

...

Last reply: Marcus Sheffer, Oct 6, 2017, 10:52 am