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Calculate EF per table 7.8

NC-v4 EAp2: Minimum Energy Performance
posted by John on Feb 5, 2025, 7:52 am

Hi,

I am modeling a mixed-use building using ASHRAE 90.1 2010. The building uses four Heat pump water heater connected to Geothermal loop. The Heat pump is connected to three storage tanks...

Last reply: Tyler Thumma, Feb 21, 2025, 11:13 am

Regd. heating system to be selected in baseline energy model as per ASHRAE 90.1 2013

NC-v4 EAp2: Minimum Energy Performance
posted by Anurag Ghosh on Jan 25, 2025, 12:28 am

Anurag Ghosh LEEDuser Basic Member January 27, 2025- 9:57 am Anyone on the above query? Log in or register to post comments Tyler Thumma 7Group LEEDuser Expert 67 thumbs up February 21, 2025- 11:01 am 1. This issue would require troubleshooting of the modeling inputs which it outside the scope of this forum. I recommend contacting the software support team if you are unable to resolve this. 2. The Baseline system is determined using Table G3.1.1-3 based on building type/size and climate zone, with additional modifications for dehumidification as outlined by Section G3.1.3.18.  Log in or register...

Last reply: Tyler Thumma, Feb 21, 2025, 11:01 am

Baseline AirFlow rates

NC-v4 EAp2: Minimum Energy Performance
posted by Apoorva Pradhan on Jan 14, 2025, 8:34 pm

Hi all-

I recieved a comment from the...

Last reply: Tyler Thumma, Feb 21, 2025, 10:56 am

Regd. Peak Cooling Load in Baseline Model for Chiller Sizing

NC-v4 EAc2: Optimize Energy Performance
posted by Anurag Ghosh on Jan 23, 2025, 8:44 pm

I have a general doubt regarding peak cooling load which is to be taken in baseline case for sizing the chillers. We generally model the base case for any building in Design Builder. 

What...

Last reply: Tyler Thumma, Feb 21, 2025, 10:51 am

Regarding the results of the DES Large-scale calculator

Retail-CI-v4 EAc2: Optimize Energy Performance
posted by on Nov 7, 2024, 9:45 pm

Dear all, 

I understand that “Optimize energy performance” in LEED v4 updated in 2024 is awarded as the sum points for energy use or energy cost emissions and greenhouse gas emissions....

Last reply: Tyler Thumma, Feb 21, 2025, 10:49 am

Issues in meeting the credit requirements of Advanced Energy Metering

NC-v4 EAc3: Advanced Energy Metering
posted by Alokmay Behera on Feb 20, 2025, 9:52 pm

Greetings.

I am currently working in a cluster of residential buildings that are being certified under LEED V4- NC, BD+C. We understand that we should have targetted under LEED V4...

Last reply: Marcus Sheffer, Feb 21, 2025, 9:58 am

Reuse/ Salvage Materials for Option 2- Path 4

NC-v4.1 MRc1: Building life-cycle impact reduction
posted by Eslam Elshorbagy on Jul 30, 2024, 2:58 pm

Hi everyone,

I would like to clarify the difference between...

Last reply: GianCarlo Greco, Feb 21, 2025, 9:58 am

Service Water Heating with Solar Collectors

NC-v4 EAp2: Minimum Energy Performance
posted by Junaid Mujahid on Jan 29, 2025, 6:55 am

Hi Everyone,

A project I'm working on has Solar Collectors as a primary source of service water heating with electric heaters for backup. I had modeled the service water heating electric...

Last reply: Junaid Mujahid, Feb 21, 2025, 12:01 am

Welcome to the LEEDuser job board

Help Wanted: LEED-related Jobs
posted by Paula Melton on Mar 2, 2022, 12:29 pm

Hi! This job board is a new feature we're trying out here at LEEDuser. If you're hiring—and we know many of you are looking for help—please feel free to start a new post to let people know about...

Last reply: Vanessa Montezuma Ramos, Feb 20, 2025, 6:53 pm

Modeling 100% Fresh Air Casino Floor in LEED v4.1

NC-2009 EAp2: Minimum Energy Performance
posted by Kathy Collins, LEED AP , WELL AP on Feb 20, 2025, 8:12 am

I am working on a hotel project where the ground floor is entirely dedicated to a casino. This casino floor is served by 8 AHUs, all supplying 100% fresh air. These AHUs are equipped with heating...

Last reply: Kathy Collins, LEED AP , WELL AP, Feb 20, 2025, 1:21 pm