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Commissioned Dimmed Lighting Power Density

CI-v4 EAc2: Optimize Energy Performance
posted by Evan Leung on Feb 1, 2021, 1:49 pm

Hi,

A lighting design will be installed at a max Lighting Power Density (...

Last reply: Marcus Sheffer, Feb 12, 2021, 2:13 pm

ENERGY STAR equipment

CI-v4 EAc2: Optimize Energy Performance
posted by Michael d on Dec 8, 2020, 5:40 am

Do laptops need to be included within this list? Also, does any old equipment such as old laptops or others have to be included in the list as well, or are we only looking at the new equipment...

Last reply: Marcus Sheffer, Dec 8, 2020, 1:58 pm

ENERGY STAR equipment Wattage

CI-v4 EAc2: Optimize Energy Performance
posted by Michael d on Nov 13, 2020, 5:26 am

When inputting ENERGY STAR equipment wattage, do we include the idle, average or maximum wattage used by the equipment?

Last reply: Marcus Sheffer, Nov 27, 2020, 1:01 pm

Lab with 100% OA (No Recirculation)

CI-v4 EAc2: Optimize Energy Performance
posted by SSN Energy Model on Nov 1, 2020, 8:51 am

Hi All,

Hope you all are safe.

I am doing energy model for laboratory building registered under LEED ID+C v4. In this building, 80% of areas are designed with laboratory spaces...

Last reply: Tyler Thumma, Nov 6, 2020, 9:40 am

AEDG Calculator Needed When Base Building Systems Weren't Modified or Contributing to Savings?

CI-v4 EAc2: Optimize Energy Performance
posted by Gera Feigon on Jun 18, 2020, 10:47 pm

I have a small office fit-out project that is pursuing Option 2 (prescriptive) for Optimize Energy Performance. The...

Last reply: Marcus Sheffer, Jun 19, 2020, 9:38 am

COMNET Energy Star Equipment

CI-v4 EAc2: Optimize Energy Performance
posted by Ciaran McCabe on Jun 13, 2020, 5:55 am

I am looking for some help with the methodology for calculating savings for receptacle loads in a LEED energy model based on Energy Star Equipment.

I have read the modelling guidelines (...

Last reply: Marcus Sheffer, Jun 15, 2020, 11:58 am

Single occcupant rooms for brief and silent work- thermal controls required?

CI-v4 EAc2: Optimize Energy Performance
posted by Andrzej Gutowski on Jan 29, 2020, 4:50 am

Dear collegues,

Would appreciate information on interpretation of V4 LEED CI credit EA Optimize Energy Performance in part of HVAC zoning. We have project with several rooms without...

Last reply: Marcus Sheffer, Jan 29, 2020, 9:44 am

AEDG Small/Medium Office Buildings- Building or Tenant Sf?

CI-v4 EAc2: Optimize Energy Performance
posted by RDK E&S on Dec 18, 2019, 11:54 am

Hello all, 

I'm working on a 20,000 sf fit-out project that is part of a 500,000 office building. The 50% AEDG Small/Medium Office Building includes buildings up to 100,000 sf. I wanted to...

Last reply: Marcus Sheffer, Dec 22, 2019, 5:18 pm

ASHRAE 90.1.2010 Mandatory & Prescriptive Requirements vs Energy Model

CI-v4 EAc2: Optimize Energy Performance
posted by SSN Energy Model on Oct 9, 2019, 9:57 am

Hi to all,

I am doing energy model for one of our LEED CI Project under v4 rating system. 

The following contents are copied from reference guide,

Option 1. Tenant-level...

Last reply: Marcus Sheffer, Oct 11, 2019, 10:17 pm

Plug loads Process Loads savings vs baseline

CI-v4 EAc2: Optimize Energy Performance
posted by Xavier Valladares on Oct 3, 2019, 12:43 pm

Hi All,

Is it possible and if so, how would you justify savings in plug and process loads for an interior fit out energy model vs baseline? Can you claim a percentage reduction if

...

Last reply: Marcus Sheffer, Oct 7, 2019, 4:43 pm