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LEED v4 ASHRAE 90.1 Simulation- DES Option 1, Path 3. Streamlined Modeling

NC-v4 EAp2: Minimum Energy Performance
posted by Eduardo Vidal Kume on Apr 29, 2020, 7:31 am

Hi all, 

I Would like to use LEED v4 Reference Guide District Enery System, Option 1, Path 3 "Streamlined Modeling" for a Building that has both Disctric Heating and Cooling. The building...

2015 IECC Table R402.1.4 VS. ASHRAE 90.1-2013 Table A3.4.3.1

NC-v4 EAp2: Minimum Energy Performance
posted by Ying Lindsey on Apr 13, 2020, 3:10 pm

Dear all,

I have a question regarding the low rise multifamily builidng wall U-factor.

Per 2015...

Last reply: Marcus Sheffer, Apr 17, 2020, 11:55 am

DCV in baseline system

NC-v4 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Apr 6, 2020, 9:48 am

If Demand Control Ventilation is required in the baseline system, shall the air flow rate be increased when it's useful in order to reduce the cooling demand or shall the control of the outdoor...

Last reply: Tyler Thumma, Apr 15, 2020, 1:09 pm

Do EAp2 have to be reviewed to be Design review phase?

NC-v4 EAp2: Minimum Energy Performance
posted by Thomas Tran on Apr 12, 2020, 10:49 pm

Dear All,

I hope you all be fine during Covid-19 pandemic time.

I am going to submit for Design review (Split certification). However, there is some delay from our client's...

Last reply: Thomas Tran, Apr 13, 2020, 9:04 pm

Energy Model for Unconditioned Warehouse

NC-v4 EAp2: Minimum Energy Performance
posted by Przemysław Rejczak on Apr 6, 2020, 11:33 am

Dear Everyone,

We have a warehouse project located in Spain. It won`t be equipped with heating, nor cooling system. I am not sure how to approach this.

I would like to assume...

Last reply: Przemysław Rejczak, Apr 7, 2020, 11:19 am

Apartments in university dormitory

NC-v4 EAp2: Minimum Energy Performance
posted by Cory Duggin on Apr 6, 2020, 11:36 am

Is it correct that an apartment in a dormitory should be documented as a residential dwelling unit in the MEPC on the multifamily tab but the dorm rooms should not as they are not complete...

Last reply: Amanda Lang, Apr 7, 2020, 11:02 am

Modeling a Greenhouse

NC-v4 EAp2: Minimum Energy Performance
posted by Gabriela Crespo on Apr 1, 2020, 6:21 pm

Hi guys!

We're working on a project that includes a greenhouse that makes up about 45% of the project's area. We found guidance on LI-5223/LI-5364, about how to treat the greenhouse as a...

Last reply: Marcus Sheffer, Apr 7, 2020, 10:35 am

Demand Controlled Ventilation

NC-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Apr 2, 2020, 7:18 am

Greetings,

There is a question regarding the requirements related to DCV – 6.4.3.8 and specifically Exception 4. – “Spaces where >75% of the space design OA is required for makeup air...

Last reply: Francesco Passerini, Apr 2, 2020, 10:31 am

Compliance with ASHRAE 90.1- 2010- Air Tightness Query

NC-v4 EAp2: Minimum Energy Performance
posted by Quentin Jackson on Jul 18, 2017, 8:00 pm

Hi there,

I'm working on stadium in Australia. For compliance with ASHRAE 90.1-2010, the window systems (frame + glazing) have to comply with the mandatory provisions (5.4) in ASHRAE 90.1-...

Last reply: Fotis Kotsopoulos, Apr 2, 2020, 7:31 am

Automatic Receptacle Control

NC-v4 EAp2: Minimum Energy Performance
posted by Jan Hesse on Aug 7, 2015, 6:36 am

ASHRAE 90.1-2010 8.4.2 states, that 50% of all 125 volt 15- and 20-Ampere receptacle outlets in private offcies, open offices and computer classrooms shall be automatically switched off when the...

Last reply: Marcus Sheffer, Mar 25, 2020, 11:58 am