[Equest-users] first time eQuest LEED project questions
Chris Hanzel
ChrisHanzel at w-and-k.com
Fri Jul 8 09:33:04 PDT 2011
Greetings,
I am working on my first LEED project using eQuest and have received multiple comments on my submittal for EAp2: Minimum Energy Performance. Attached are the 11 review comments. I have many questions and will try to explain my level of eQuest knowledge below so you can get a sense of where I am at.
--Here is my understanding of eQuest:
1. I make my Proposed design model in eQuest.
2. I perform the simulation.
3. I perform the compliance analysis and it makes a Baseline model.
4. I export file LEED results which gives me the excel spreadsheet of data that compares the Proposed model to the Baseline model that was just created. I used this info to fill out the EA forms online.
--My questions regarding changes in eQuest that are related to modifying the Baseline after you have run your Proposed design:
1. How do you make the changes in the Baseline model?
2. And then how do I compare this modified baseline against the Proposed design model, like using the compliance analysis button? Won't this just regenerate another new Baseline?
3. How do I then export the LEED excel file?
--My questions regarding making the changes specific to the comments are as follows:
1. How do I change the wall to window ratio in the Baseline case that is created?
2. How do I change the U-value in the Baseline case that is created?
3. How do I add the heating system in the Baseline case?
4. How do I verify whether the system was sized on a 20 degree-F temp difference? Where do I make these changes for the Baseline and Proposed cases?
5. Where do I make the changes to the fan power for the Baseline and Proposed cases?
6. Where do I make the changes to for the minimum outside airflow for the Baseline and Proposed cases? How do I model it with zero outside airflow when fans are cycled on to meet unoccupied setback temperatures?
7. How do I change the fan operating times based on occupancy in the Baseline case that is created?
8. How do I add the service water heating system in the Baseline case?
9. How do I change the lighting power in the Baseline case that is created?
10. What is the correct method to model occupancy sensors for the Proposed case? How adjustable are the parameters (# of minutes stays on after the last person is detected)?
11. How do I add exterior lighting power in the Baseline case that is created?
OPTIONAL but may help my performance:
12. I am using a solar hot water system for the domestic hot water. How do I model the input information of the solar water heating system for the Proposed case?
Thank you in advance for wading through all of my questions and helping a newbie with eQuest and LEED.
Thanks,
[cid:image001.png at 01CC3D4C.86F4A2D0]
Christopher S. Hanzel, PE, LEED AP | Mechanical Engineer
Winzler & Kelly
417 Montgomery Street, Suite 700
San Francisco, CA 94104
Tel: 415.283.4970 | Fax: 415.283.4980 | Cell: 510.207.9518
www. w-and-k.com<http://www.w-and-k.com/>
Electronic files are provided only for convenience. Any conclusions or information obtained or derived from such electronic files will be at user's sole risk. If there is a discrepancy between the information provided by Winzler & Kelly contained in electronic files and printed copies, the printed copies shall govern.
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