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Baseline and Proposed Constructions for a building constructed in 1970 for ID+C Project

NC-v4 EAp2: Minimum Energy Performance
posted by Rajat Wadhwa on Oct 8, 2024, 12:03 pm

Hi, 
 

I am working on a LEED ID+C V4project , we dont have existing construction details for the building and the building was constructed in 1970, What should i assume for building...

Last reply: Marcus Sheffer, Oct 8, 2024, 12:24 pm

Baseline System for Floor Radiant Heating

NC-v4 EAp2: Minimum Energy Performance
posted by Rajat Wadhwa on Sep 27, 2024, 1:10 pm

Hi, we are modeling an aquatic center where we have open floors and we are heating the floors with Radiant heating to 84F floor temp, now the floor is being open to enviornment , so in the energy...

Last reply: Marcus Sheffer, Sep 30, 2024, 2:23 pm

How to model multiple buildings served by a common chiller plant?

NC-v4 EAp2: Minimum Energy Performance
posted by Raheel Mujtaba on Sep 19, 2024, 12:48 pm

There are multiple blocks undergoing the LEEDv4 campus certification on a site. 3 separate buildings in that campus are served by the common chiller plant located within the campus but as a...

Last reply: Marcus Sheffer, Sep 26, 2024, 11:53 am

Baseline system Exhaust Air Energy Recovery and Heating Supply air, Preheat coil

NC-v4 EAp2: Minimum Energy Performance
posted by J.W. Shin on Nov 22, 2023, 3:01 am

Dear Collegue,

I have some questions for Baseline model's System control

The project has the baseline system (System-7...

Last reply: Sanket Sabale, Sep 25, 2024, 4:57 am

LEED NCv4: Minimum Energy Performance Prescriptive Path

NC-v4 EAp2: Minimum Energy Performance
posted by Shashank Singh on Sep 20, 2024, 6:20 am

Folks,

Some background: Working on a city hall project which is shooting for LEED silver. We are considering Option 2 Prescriptive for the minimum energy performance prerequisite. Option 2...

Last reply: Shashank Singh, Sep 23, 2024, 2:25 am

LEED Water Side Calculator for DES1

NC-v4 EAp2: Minimum Energy Performance
posted by elvin ruya on Sep 12, 2024, 5:06 pm

Hi,

I was wondering if anyone knows the requirements for the secondary pump controls under the...

Last reply: Tyler Thumma, Sep 19, 2024, 8:24 am

Reheating more than 30% at the VAV

NC-v4 EAp2: Minimum Energy Performance
posted by Dave Hubka on Sep 17, 2024, 12:29 pm

I am becoming involved with a project that is being designed to reheat more than 30% of the max cooling airflow rate at the...

Last reply: Dave Hubka, Sep 18, 2024, 11:28 am

LEED Documentation (MEPC) for Group Approach

NC-v4 EAp2: Minimum Energy Performance
posted by Apoorva Pradhan on Sep 4, 2024, 4:59 pm

Hello,

I am working on a project with two buildings that are pursuing the LEED Group approach. I have combined the annual consumption and costs for both buildings for the energy...

Last reply: Marcus Sheffer, Sep 5, 2024, 10:58 am

Domestic Water Booster Pump Energy in LEED

NC-v4 EAp2: Minimum Energy Performance
posted by Moses Chong on Aug 14, 2024, 9:42 am

Has anyone successfully claim energy saving with domestic water booster pump? These pumps are often huge and there're no diversity profiles that I know of. The closest profile is the service hot...

Last reply: Tyler Thumma, Sep 5, 2024, 8:38 am

How to determine Fan EFLH (Equivalent Full Load Hours)

NC-v4 EAp2: Minimum Energy Performance
posted by Michael on Aug 8, 2024, 3:24 am

Hi LEED experts,

In the MEPC file, I see the Fan EFLH is determined by dividing the annual fan consumption by the total fan power (kW) in the tab "Performance Output". Based on the MEPC...

Last reply: Tyler Thumma, Sep 5, 2024, 8:09 am