Log in
Forum » NC-v4 EAp2
Topic

GHG Emission parameters

NC-v4 EAp2: Minimum Energy Performance
posted by A&L SUSTENTABILIDADE on May 3, 2024, 4:02 pm

I have some questions regarding greenhouse gas (...

Last reply: Victor Catrib, May 7, 2024, 11:26 am

Baseline system type for project that will retain part of an existing HVAC system

NC-v4 EAp2: Minimum Energy Performance
posted by Camilo Velez on May 4, 2024, 12:16 pm

Hi all,

We are working on an existing small project (35,000 SF approx) that is going through a major renovation, where most of its systems are being updated, including new AHUs, however,...

Last reply: Tyler Thumma, May 7, 2024, 8:34 am

Outdoor air in the Baseline Model

NC-v4 EAp2: Minimum Energy Performance
posted by Rajat Wadhwa on Apr 17, 2024, 3:06 pm

Hi , I am working on a lab space with 100% OA , for these spaces Cooling load is driving airflow, now the OA that we calculated for Proposed case is not sufficient to maintain the setpoint in the...

Last reply: Rajat Wadhwa, Apr 18, 2024, 12:22 pm

Kitchen Baseline System

NC-v4 EAp2: Minimum Energy Performance
posted by Saif Abdulameer on Jun 11, 2018, 4:19 pm

I am working on a hotel where system 6 is the baseline for the podium, one of the spaces is a kitchen served by a single zone...

Last reply: Emma Zhang, Apr 11, 2024, 5:01 pm

ASHRAE 90.1 requirements

NC-v4 EAp2: Minimum Energy Performance
posted by Guillaume Rose on Oct 1, 2019, 5:28 am

Hi, 

I work on a Core & Shell project based in Paris and i have a question about ASHRAE 90.1 Standards, and more especially on the possibility to derogate to certain requirements. On...

Last reply: Marcus Sheffer, Apr 11, 2024, 12:38 pm

How to Model Proposed and Baseline HVAC system for a District level heating and Cooling system

NC-v4 EAp2: Minimum Energy Performance
posted by Rajat Wadhwa on Apr 11, 2024, 12:16 pm

Hi, 

I am working on a College Building where Cooling and Heating is done by Hot water and chilled water supplied to the building, Based on the user guide what I see is I need to model a...

Last reply: Marcus Sheffer, Apr 11, 2024, 12:35 pm

getting hot water from CHP, but not the power. Can I still get the credit of the power produced?

NC-v4 EAp2: Minimum Energy Performance
posted by Moses Chong on Apr 4, 2024, 5:31 pm

Hi! My project is getting hot water from the central...

Last reply: Tyler Thumma, Apr 9, 2024, 8:19 am

District Energy for Partial Building Load

NC-v4 EAp2: Minimum Energy Performance
posted by Jess Scanlon on Jul 6, 2017, 2:07 pm

I am modeling a new building on a university campus following LEEDv4 Option 1, Whole Building Energy Simulation.
Heat Recovery Chillers are providing 44% of the cooling load of the building...

Last reply: Tyler Thumma, Apr 5, 2024, 11:43 am

Designing Baseline with Natural Ventilation using IDA-ICE

NC-v4 EAp2: Minimum Energy Performance
posted by Azra Semic on Feb 7, 2024, 3:31 am

Hi,
Does someone know how are we to design baseline when we have natural ventilation?  According to ASHRAE 90.1 - 2010 Table G3.1.1A, we have to use System 7 as baseline HVAC System Type,...

Last reply: Tyler Thumma, Apr 5, 2024, 11:37 am

How to report High COP values for Chillers

NC-v4 EAp2: Minimum Energy Performance
posted by Rajat Wadhwa on Jan 25, 2024, 4:05 pm

Hi I am working on a Data Center in Chicago, and we have Chillers which have a high COP when the ambient temperature is low outside, so The energy modeling software that I am using can ony get as...

Last reply: Tyler Thumma, Apr 5, 2024, 10:59 am