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Vegetated external shadesCS-v4 EAp2: Minimum Energy Performanceposted by Maria Grimm on Jul 8, 2020, 6:03 pm
I am working on a project that is designing external vegetated shades/screens. For local code compliance, we are not allowed to include the vegetated shades in our energy model. Are we allowed to... Last reply: Maria Grimm, Jul 10, 2020, 2:10 pm |
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Energy saving of solar domestic hot water systemCS-v4 EAp2: Minimum Energy Performanceposted by Yuguang Shang on Apr 27, 2020, 6:21 am
Hi all In my project, solar photovoltaic panels are used to preheat domestic hot water, which is then heated by gas-fired boiler to the set temperature.However, solar photovoltaic panels... |
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PROJECTION FACTORS FOR VERTICAL FINSCS-v4 EAp2: Minimum Energy Performanceposted by Fotis Kotsopoulos on Mar 26, 2020, 1:04 pm
Dear all, Is it possible to correlate vertical fins with projection factors shown in table 5.5.4.4.1 ASHRAE 90.1-2010? FK Last reply: Tyler Thumma, Apr 15, 2020, 1:22 pm |
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Outdoor ventilation rates in baseline and proposedCS-v4 EAp2: Minimum Energy Performanceposted by Sarah Leenknegt on Apr 7, 2020, 5:45 am
Hi Our situation is the following: the outdoor ventilation rates in the proposed building are higher than required by ASHRAE 62.1. Therefore, the baseline model will have lower outdoor... Last reply: Tyler Thumma, Apr 15, 2020, 1:13 pm |
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Heating coil as a preheat in DOAS with VRVCS-v4 EAp2: Minimum Energy Performanceposted by Przemysław Rejczak on Mar 4, 2020, 12:00 pm
Dear Everyone I am quite confused because I got a review comment recently where Reviewer suggests to exclude preheat coils from Baseline System 7. It is a project located in Poland... Last reply: Tyler Thumma, Mar 25, 2020, 1:30 pm |
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ASHRAE Office Occupancy Schedule & Fan ControlCS-v4 EAp2: Minimum Energy Performanceposted by Cathal Heneghan on Dec 19, 2019, 4:38 am
Hi I have a query regarding the ASHRAE Office Schedule. During normal occupancy hours the schedule is set to 95% occupancy, however our experience tells us that an 80% occupancy is typical... Last reply: Tyler Thumma, Dec 20, 2019, 8:54 pm |
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VAV Fan-Powered Box Minimum StopCS-v4 EAp2: Minimum Energy Performanceposted by Saif Alsaeed on Dec 18, 2019, 11:13 am
Hi, I am working on an energy model for core and shell office building. To reduce the reheat energy the mechanical designer planning to reduce the minimum stop for fan-powered boxes. If we... Last reply: Saif Alsaeed, Dec 20, 2019, 12:02 pm |
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Mandatory Provision for Lighting Controls C&SCS-v4 EAp2: Minimum Energy Performanceposted by Sofia Barahona on Oct 14, 2019, 10:00 am
We are currently working on a LEED Core and Shell v4 office building on Santiago, Chile. Regarding the issue of mandatory provisions ASHRAE 90.1-2010, if there is a binding lease or sale... Last reply: Tyler Thumma, Dec 20, 2019, 11:06 am |
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Mandatories ASHRAE 90.1-2010 for tenants in Core&Shell LEED v4CS-v4 EAp2: Minimum Energy Performanceposted by Mauricio Ramirez on Oct 23, 2019, 12:18 pm
Hello Dear Last reply: Marcus Sheffer, Oct 29, 2019, 9:41 pm |
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Modeling baseline with System 2 of proposed hotel building with system 8CS-v4 EAp2: Minimum Energy Performanceposted by Natalia Quintanilla on Oct 9, 2019, 6:32 pm
Hi, I'm modeling a 12-floor hotel building located in Dubai that uses System 8:... Last reply: Natalia Quintanilla, Oct 14, 2019, 2:50 pm |