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Ashrae 90.1, section 6.4 minimun equipment efficiencies

CS-2009 EAp2: Minimum Energy Performance
posted by Agustin Bertolotti on May 19, 2011, 3:28 pm

Hello everyone
We have a project in Uruguay in which our clients want to use a 350 tons centrifugal chiller with a 8.41 IPLV and 5.65 COP.
Table 6.8.1C shows minimum efficiencies for...

Last reply: Christopher Schaffner, Nov 15, 2011, 9:32 am

Mandatory provision in LEED CS

CS-2009 EAp2: Minimum Energy Performance
posted by Roger Moquin on Nov 9, 2011, 11:40 am

We actually construct a high rise office building with commercial area at the first level. One of our projected commercial tenant want to modify his frontage, that we previously made, by adding...

Last reply: Roger Moquin, Nov 9, 2011, 2:37 pm

Insulation requirements

CS-2009 EAp2: Minimum Energy Performance
posted by Gabriela Hernández Castillo on Nov 1, 2011, 6:34 pm

Our LEED building consits on an 39 stories speculative office building that is on top of a 3 stories retail building. The retail will not apply for LEED certification.

The retail's roof...

Last reply: Gabriela Hernández Castillo, Nov 8, 2011, 3:37 pm

Building Renovation

CS-2009 EAp2: Minimum Energy Performance
posted by Morteza Kasmaei on Nov 2, 2011, 3:15 pm

Advanced Energy Modeling for LEED states "Existing buildings with less than 50% renovation should not be rotated,...". How can one calculates renovation percentage of an existing building?

Last reply: Marcus Sheffer, Nov 4, 2011, 10:17 am

Doubt

CS-2009 EAp2: Minimum Energy Performance
posted by Redy Truccolo on Sep 14, 2011, 12:16 pm

Hi, I'm doing a LEED CS 2009 PRE-certification.
My question is:

In the "Upload L-4" section, which states:
Provide a detailed narrative describing the intended credit approach...

Last reply: Christopher Schaffner, Oct 26, 2011, 3:24 pm

Process Costs Tables for C&S

CS-2009 EAp2: Minimum Energy Performance
posted by Maya Karkour on Oct 19, 2011, 9:12 am

Dear all,

I am modeling a C&S project (large shopping mall).

For the process loads, I am using:
- For the Core Areas: ASHRAE 90.1 User's Manual - Page G32 - Table G-B...

Last reply: Marcus Sheffer, Oct 19, 2011, 10:03 am

Upload EAp2-11

CS-2009 EAp2: Minimum Energy Performance
posted by Morteza Kasmaei on Oct 15, 2011, 1:16 pm

I'm using eQUEST for my project. I should upload certain documents for LEED review including "Input Summary". Do I have to create a summary report or there is a summary report within the eQEST...

Last reply: Marcus Sheffer, Oct 15, 2011, 2:42 pm

diesel generator on-site

CS-2009 EAp2: Minimum Energy Performance
posted by Johannes Gellrich on Oct 14, 2011, 9:25 am

Hi everyone,
we are working on a project that produces its electricity on-site via diesel generators. The produced energy covers all energy consumption (heating is electric).
After 3-...

Last reply: Marcus Sheffer, Oct 14, 2011, 5:55 pm

ASHRAE 90.1 APPENDIX G Existing Building Model including shading

CS-2009 EAp2: Minimum Energy Performance
posted by Fabiano Castro on Sep 26, 2011, 4:56 pm

We are modelling a Major Renovation Project under the ASHRAE 90.1-2007 - APPENDIX G. The building existing conditions prior to this project renovation includes solar shading devices on all...

Last reply: Marcus Sheffer, Oct 1, 2011, 12:32 pm

Record Time for ASHRAE appx G Simulation?

CS-2009 EAp2: Minimum Energy Performance
posted by Jean Marais on Aug 11, 2011, 12:33 pm

What's your record time? What software did you use?

Last reply: Marcus Sheffer, Sep 30, 2011, 8:04 pm