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Mon Mar 26, 2018, 3:10 pm

Hz for mandatory provisions for fans

NC-v4 EAp2:Minimum energy performance
posted by  Francesco Passerini  on 

In order to verify whether a fan is compliant with the mandatory provisions we have to consider Table 10.8B, haven't we?

3
Thu Mar 22, 2018, 3:39 pm

HVAC Fans Schedules

NC-v4 EAp2:Minimum energy performance
posted by  Ahmed Labeeb  on 

Dear,

I am working on a residential project served by VRF system. The fresh air stream is mixing with the return air before each space's FCU.

0

Option 2 ASHRAE 50% AEDG - Equipment type not listed

NC-v4 EAp2:Minimum energy performance
posted by  Megan Gilman  on 

I have a project in Climate Zone 6, which is trying to use Option 2 under the prescriptive path, using the 50% AEDG for Small to Medium Office Buildings.  They'd like to avoid the ASHRAE 90.1

3
Tue Mar 13, 2018, 4:36 pm

Water Coil Sizing, heating and cooling

NC-v4 EAp2:Minimum energy performance
posted by  Giuseppina Amorusi  on 

Hi all! I have a problem with water coil sizing. I set the following parameters for cooling and heating

 

4
Thu Mar 8, 2018, 2:50 pm

Automatic lighting control in student rooms

NC-v4 EAp2:Minimum energy performance
posted by  Craig Flandermeyer  on 

How does ASHRAE 90.1-1010 apply to a university residence hall student room?  In the past, we have not included automatic control due to potentially different activity patterns of the 2 room o

6
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Director of Sustainability
Edifícios Saudáveis Consultores (503 910 767)
LEEDuser Basic Member
79 thumbs up
Tue Feb 27, 2018, 3:24 pm

Vegetated Roofs

NC-v4 EAp2:Minimum energy performance
posted by  Deborah Lucking  on 

We are looking for information on the thermal properties of vegetated roofs.  Any guidance is greatly appreciated!

5
Energy Efficiency Ninja
Grumman/Butkus Associates
LEEDuser Premium Member
64 thumbs up
Sat Feb 24, 2018, 11:13 pm

step controls per Section 9.4.1.2a

NC-v4 EAp2:Minimum energy performance
posted by  Francesco Passerini  on 

The v4_Minimum Energy Performance Calculator_v05 states that "Mandatory step controls are included in the proposed, and modeled in the baseline for all spaces enclosed by ceiling height partitions

4
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7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Thu Feb 15, 2018, 8:15 am
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Fri Feb 2, 2018, 10:28 am