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Compliance to ASHRAE 90.1-2010- Dimming LightsCS-v4 EAp2: Minimum Energy Performanceposted by Summer on Aug 14, 2019, 1:03 am
I'm working on an office project located at the top of a 3-level podium and has a 4-level basement parking. The parking slots are not solely for the office tower (office towers are the ones that... Last reply: Marcus Sheffer, Sep 3, 2019, 3:57 pm |
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Baseline ModelingCS-v4 EAp2: Minimum Energy Performanceposted by Pan Pan on Jul 28, 2019, 1:11 am
Hi! According to appendix G if the system is 5 to 10, each floor must be modelled with a separate HVAC. Can I apply for exception, separate hvac system, if in a certain floor there are spaces... Last reply: Marcus Sheffer, Sep 3, 2019, 2:36 pm |
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Core Shell DaylightingCS-v4 EAp2: Minimum Energy Performanceposted by Lorey Flick on Jun 12, 2019, 10:40 amLorey Flick Partner Flick Engineering Professionals LEEDuser Premium Member 38 thumbs up June 12, 2019- 10:46 am Please disregard the last 3 paragraphs- I copied from a previous forum as I wrote my question...Another question- How do you edit after you post?? Log in or register to post comments Marcus Sheffer LEED Fellow 7group / Energy Opportunities LEEDuser Expert 5903 thumbs up June 12, 2019- 2:43 pm In v4 daylighting for the perimeter spaces is required by 90.1-2010. No daylight can't be excluded from spaces where it is required. If you wish to claim savings for daylighting in tenant spaces you will need... Last reply: Marcus Sheffer, Jun 18, 2019, 5:42 pm |
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Core & Shell Data Center (saving from IT load in tenant spaces)CS-v4 EAp2: Minimum Energy Performanceposted by Yoyo Shek on May 6, 2019, 4:04 am
Hi All, We are having a data center project that all data halls will be rented out (i.e. All IT equipment will be supplied by the tenant after the building completion, however the HVAC... Last reply: Marcus Sheffer, May 28, 2019, 12:11 pm |
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DES- Option 1, Path 1. ASHRAE 90.1–2010, Appendix G of LEED v4 BD+CCS-v4 EAp2: Minimum Energy Performanceposted by Amal Venugopal on May 16, 2019, 7:43 am
Hi, Greetings! I am doing the Energy Model for G+10 Floors Office building. The total conditioned area is 575,000 Sq ft. The project is connected with District Cooling Plant and I... Last reply: Marcus Sheffer, May 16, 2019, 8:58 am |
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Fresh air for toilet vestibule according to ASHRAE 62.1-2010 LEEDv4CS-v4 EAp2: Minimum Energy Performanceposted by Przemysław Rejczak on Apr 8, 2019, 7:17 am
Dear Everyone I am writing regarding to fresh air requirements for Baseline Case. According to new ASHRAE 90.1-2010 requirement it should be modeled according to rating authority or... Last reply: Marcus Sheffer, Apr 10, 2019, 3:37 pm |
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Lighting Power Modeling for Core and Shell BuildingCS-v4 EAp2: Minimum Energy Performanceposted by Saif Alsaeed on Apr 10, 2019, 10:50 am
Hi, I am trying to model the lighting power for a core and shell office building, the lighting is designed for the core spaces such as main lobby, restrooms and BOH, but the tenant spaces... Last reply: Saif Alsaeed, Apr 10, 2019, 1:14 pm |
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Tenant lighting savings without layoutCS-v4 EAp2: Minimum Energy Performanceposted by Przemysław Rejczak on Mar 28, 2019, 11:06 am
Dear Everyone, Generaly for CS project we model tenant spaces as unfinnished and we use perimeter/core zonning method. We are in the middle of creating one project where tenant... Last reply: Marcus Sheffer, Mar 29, 2019, 8:51 am |
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Lighting power in tenant spacesCS-v4 EAp2: Minimum Energy Performanceposted by Matt Edwards on Mar 11, 2019, 2:19 pm
We have a question about the baseline and proposed lighting for tenant spaces, and more specifically how to input those in the LEED v4 Minimum Energy Performance Calculator v05 spreadsheet. ...Last reply: Marcus Sheffer, Mar 28, 2019, 1:12 pm |
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Semi-heated vs. conditionedCS-v4 EAp2: Minimum Energy Performanceposted by Sarah Leenknegt on Mar 11, 2019, 10:18 am
Hi I am again and again confused by the definitions in ASHRAE 90.1 of semi-heated and conditioned, particularly in connection to our typical projects. We have climate zone 4 or 5 and... Last reply: Marcus Sheffer, Mar 18, 2019, 3:41 pm |