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standards for heat recovery efficiency

NC-v4 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Feb 25, 2020, 3:09 am

I am considering a Japanese air-air heat recovery system (exhaust air energy recovery). Its efficiency is evaluated according to the Japanese standard JIS B 8628-2003 (heat exchange efficiency 79...

Last reply: Marcus Sheffer, Feb 25, 2020, 11:12 am

Modeling of Direct Evaporative Cooling System in Baseline

NC-v4 EAp2: Minimum Energy Performance
posted by Amgad Khattab on Mar 4, 2018, 9:15 am

I am working on a factory building, of which only the office area (10%) is conditioned using split A/C systems and the factory area (90%) is being cooled by using direct evaporative cooling...

Last reply: Marcus Sheffer, Feb 25, 2020, 11:06 am

ALTERNATIVE COMPLIANCE PATHS FOR EUROPE

NC-v4 EAp2: Minimum Energy Performance
posted by Marion THIBAULT on Feb 24, 2020, 4:30 pm

Hello,
In accordance with the ALTERNATIVE COMPLIANCE PATHS FOR EUROPE document, for pre-requisites and energy credits (EA Prerequisite: Minimum Energy Performance & EA Credit: Optimize...

Last reply: Marcus Sheffer, Feb 25, 2020, 11:04 am

Exclusion of a multi story parking garage from energy model

NC-v4 EAp2: Minimum Energy Performance
posted by Jeff Wiedmeyer on Feb 22, 2020, 10:57 am

I'm working on a project where the occupied building was designed and engineered by a different a different firm than the 5-story parking...

Last reply: Summer Minchew, Feb 24, 2020, 12:01 pm

ASHRAE Baseline HVAC System

NC-v4 EAp2: Minimum Energy Performance
posted by Nikos Tsitsikas on Feb 20, 2020, 2:37 am

Hi all,

Can I pick someone's brain about which ASHRAE Baseline HVAC system we should be selecting for a Hospitality project we are working on?

This is a major renovation of an...

Last reply: Marcus Sheffer, Feb 24, 2020, 11:16 am

Swimming Pools Baseline Definition

NC-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on Feb 6, 2020, 4:57 am

Dear All,

we're currently certifying an hotel facility that includes indoor heated pools. In what relates to energy modeling, I have several questions I would like to see clarified...

Last reply: Marcus Sheffer, Feb 15, 2020, 6:01 pm

Campus Thermal Energy System- Multiple Buildings

NC-v4 EAp2: Minimum Energy Performance
posted by Senna Sabir on Dec 25, 2019, 4:00 am

Hello,

We are working on a campus project that contains multiple NC and F&B CS buildings. We'll be registering the master site and the individual buildings under the campus approach. A...

Last reply: Tyler Thumma, Feb 14, 2020, 8:25 am

ASHRAE installations mandatory provisions in Major Renovations

NC-v4 EAp2: Minimum Energy Performance
posted by Alex Parella on Mar 30, 2017, 11:28 am

Dear all,

We intend to certify and existing office building, which is going to be retrofitted with the following criteria:

-No intervention in the envelope
-Partial...

Last reply: Marcus Sheffer, Feb 5, 2020, 1:19 pm

Mandatory Provisions of ASHRAE 90.1 2010,limit of application

NC-v4 EAp2: Minimum Energy Performance
posted by Cédric Marzolf on Jan 18, 2018, 9:43 am

Hi all,

Our building code is less restrictive than the ASHRAE 90.1 2010 for all the lighting controls and efficiency strategies.

The minimum energy performance intent to...

Last reply: Marcus Sheffer, Feb 5, 2020, 1:18 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, Feb 5, 2020, 1:16 pm