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Process Energy Savings- Exceptional Calculation- Dry Coolers

NC-2009 EAc1: Optimize Energy Performance
posted by MYRON JORDAN on Jul 30, 2015, 12:23 pm

My inquiry is based upon reducing the energy consumption of a chilled water system which is being used in a manufacturing facility. The chilled water system is specifically used for the...

Last reply: Marcus Sheffer, Sep 3, 2015, 2:30 pm

free waste heat from outside of LEED project for heating

NC-2009 EAc1: Optimize Energy Performance
posted by Mónika Egyed on Nov 26, 2014, 10:29 am

Our project is a small office building in Europe, on site of a great industrial plant with the same owner. The office building aims to achieve LEED Gold certification, while the plant does not....

Last reply: Emmanuel Pauwels, Sep 1, 2015, 1:27 pm

Renovation project Envelope question

NC-2009 EAc1: Optimize Energy Performance
posted by Saju Varghese on Aug 20, 2015, 10:14 am

I'm not really sure how the envelope should be input in baseline vs. proposed. Here is the reviewer comment "The LEED Summary report indicates that a single wall construction was modeled in both...

Last reply: Marcus Sheffer, Aug 20, 2015, 1:59 pm

2 energy point requirement

NC-2009 EAc1: Optimize Energy Performance
posted by Mike Stopka on Aug 17, 2015, 6:31 pm

I just wanted to verify that "Two (2) points mandatory for all LEED for New Construction projects registered after June 26, 2007" rule is no longer in effect.

Referring to this:
...

Last reply: Mike Stopka, Aug 18, 2015, 10:08 am

Process Load

NC-2009 EAc1: Optimize Energy Performance
posted by Muzammal Abbas on Aug 18, 2015, 3:06 am

Dear all,
We are doing a factory project in pakistan, which have a 1200 kw process machinery load, after energy modeling without process load we are saving 55 % from baseline but after...

Last reply: Marcus Sheffer, Aug 18, 2015, 9:10 am

2 point minimum requirement

NC-2009 EAc1: Optimize Energy Performance
posted by Mike Stopka on Aug 17, 2015, 6:35 pm

I just wanted to verify that "Two (2) points mandatory for all LEED for New Construction projects registered after June 26, 2007" rule is no longer in effect.

Referring to this:
...

Last reply: Marcus Sheffer, Aug 18, 2015, 9:06 am

Questions about High-rise residential LEED Energy Modeling

NC-2009 EAc1: Optimize Energy Performance
posted by Tommy Xing on Jul 1, 2015, 3:00 pm

Hi, I’m working on a High-rise residential LEED energy modeling project now. I have a question regarding the lighting. I’m using Energypro, and found out the lighting saving is zero from the...

Last reply: Tommy Xing, Jul 9, 2015, 1:44 pm

Kitchen Hoods with gas make-up air unit

NC-2009 EAc1: Optimize Energy Performance
posted by James Sullivan Jr. on Jul 6, 2015, 10:59 am

I've been trying to understand how does LEED treat kitchen exhaust hoods with make up unit(heating only) in the energy model. Is it process or non-process? The LEED reference guide 2009 v3,...

Last reply: Marcus Sheffer, Jul 6, 2015, 11:43 am

Questions about High-rise residential LEED Energy Modeling

NC-2009 EAc1: Optimize Energy Performance
posted by Tommy Xing on Jul 1, 2015, 3:11 pm

Hi I’m working on a High-rise residential LEED energy modeling project now. I have a question regarding the lighting. I’m using Energypro, and found out the lighting saving is zero from the Title...

Interpreting Appendix G Section G3.1.1 Exception d.

NC-2009 EAc1: Optimize Energy Performance
posted by Evelyn Dicks, EI, CxA on Oct 25, 2010, 9:13 am

ASHRAE 90.1-2007 Appendix G states for baseline system types: "For laboratory spaces with a minimum of 5000 cfm of exhaust, use system type 5 or 7 that reduce the exhaust and makeup air volume to...

Last reply: Marcus Sheffer, Jun 4, 2015, 10:41 am