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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 Nikhil Kumar 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

ASHRAE Std62 Max Vent (Z) Ratio Allowed- Trace 700

CI-v4 EAc2: Optimize Energy Performance
posted by Ciaran McCabe on Sep 9, 2019, 7:44 am

When building an energy model using Trace 700, is it permitted to use the "ASHRAE Std62 Max Vent (Z) Ratio Allowed" option available in Create Systems - Selection - Advanced menu so that...

Last reply: Tyler Thumma, Sep 12, 2019, 7:32 pm

Baseline Exhaust Energy Heat Recovery

CI-v4 EAc2: Optimize Energy Performance
posted by Ciaran McCabe on Sep 5, 2019, 12:30 pm

In ASHRAE 90.1 Table 6.5.6.1 - Exhaust Energy Recovery Requirement where they mention % Outdoor Air at Full Design Airflow Rate are they referring to the "minimum outdoor air" value ? The outdoor...

Last reply: Tyler Thumma, Sep 12, 2019, 7:27 pm

Baseline Economisers

CI-v4 EAc2: Optimize Energy Performance
posted by Ciaran McCabe on Sep 5, 2019, 8:34 am

Can ASHRAE 90.1 - 2010 Table 6.5.1B be applied to a LEED PRM models. For example we have an IT / computer server room where the load is less than 40kW - therefore am I correct in saying that an...

Last reply: Marcus Sheffer, Sep 5, 2019, 12:41 pm

Pumps in LEED Energy Models

CI-v4 EAc2: Optimize Energy Performance
posted by Ciaran McCabe on Aug 13, 2019, 1:48 pm

Hi, Is there a list of the pumps that's should be included in the Proposed Ashrae 90.1 LEED energy model. For example should cold or hot water pressurisation pumps be included? These are not...

Last reply: Marcus Sheffer, Aug 13, 2019, 8:08 pm