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Service water heating for process water usage

NC-2009 EAc1: Optimize Energy Performance
posted by Kris Phillips on Apr 26, 2018, 12:42 pm

I have a commercial kitchen facility that has a number of plumbing fixtures used for pot filling, etc, which are considered process water (and is reflected as such in the Water Use Reduction...

Last reply: Marcus Sheffer, Apr 26, 2018, 4:09 pm

Baseline Economizser Requirement for Data Center Rooms

NC-2009 EAc1: Optimize Energy Performance
posted by Hirak Patel on Sep 12, 2012, 12:38 pm

Hi,

I am modeling Airport Traffic Control Tower project for LEED 2009 and I have question regarding economizer requirement. We have data center rooms which are served by CRAC units. We...

Last reply: Oliver Baumann, Apr 12, 2018, 2:56 am

guestrooms keycard: power adjustment for automatic lighting ctrl

NC-2009 EAc1: Optimize Energy Performance
posted by Habitech Distretto Tecnologico Trentino on Feb 27, 2013, 8:57 am

This project is a hotel: guestrooms are provided with keycards, so when guestrooms are not occupied all lighting fixtures are automatically shut-off. Can credits be taken in the proposed case for...

Last reply: Marcus Sheffer, Mar 21, 2018, 2:39 pm

Baseline Case Chiller Selection: Type and number of chiller

NC-2009 EAc1: Optimize Energy Performance
posted by Manikandan S on Mar 19, 2018, 7:41 am

Hi Sir

We are working in a  project which has a conditioned area of  >240,000 ft2 and G+11 floors. We consider exceptions to G3.1.1 due to varying operational schedule of the...

Last reply: Marcus Sheffer, Mar 19, 2018, 11:36 am

Principal Heating source

NC-2009 EAc1: Optimize Energy Performance
posted by Rahula Attalage on Feb 3, 2018, 2:26 am

Dear All,

I am in the process of making a NC submittal for an industrial facility. The energy supply system is based on Gas Engine Elect  Generators and their waste heat is used to run the...

Last reply: Marcus Sheffer, Feb 8, 2018, 10:04 am

Minimum 18% energy saving after April 2016- Scoring

NC-2009 EAc1: Optimize Energy Performance
posted by Eric Claycamp on Nov 21, 2017, 11:47 am

My project will likely reach 20% to 23% Energy Savings. Does this mean I can only score the points after I meet the minimum? In other words is a 20 percent reduction only one credit point? Or is...

Last reply: Marcus Sheffer, Dec 28, 2017, 11:02 am

Energy modeling- DOAS units with reactivation air

NC-2009 EAc1: Optimize Energy Performance
posted by Matt Hollenbeck on Dec 7, 2017, 10:14 am

them for help. There is also a Trace Users discussion forum at onebuilding.org where you can post questions. In general if the software you are using cannot explicity and directly model something...

Last reply: Marcus Sheffer, Dec 9, 2017, 2:31 pm

Exceptional Calculation for Baggage Handling System in Airport

NC-2009 EAc1: Optimize Energy Performance
posted by Regina Ng on Feb 9, 2011, 11:00 am

Can anyone advise whether it is possible to have a different process load for baggage handling system in airport for the base and proposed building? The reason being that the baggage handling...

Last reply: Marcus Sheffer, Nov 29, 2017, 12:32 pm

Office Building with Data Center

NC-2009 EAc1: Optimize Energy Performance
posted by Lise Dannesboe on Oct 3, 2012, 7:31 am

I have a possible case with a office building that also contains a large Data Center. The data center is only 2 % of the square meters, but accounts for about 85 % of the preliminary assumed...

Last reply: Tristan Roberts, Nov 27, 2017, 9:36 am

Energy Saving from Process Boiler

NC-2009 EAc1: Optimize Energy Performance
posted by sompoche sirichote on Sep 14, 2017, 5:14 am

Our project is an existing manufacturing project and we have 1 existing steam boiler and will install 1 new.

Both steam boilers will supply steam for process equipment only not for space...

Last reply: kapil Bhati, Oct 12, 2017, 5:51 am