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Fenestration- Baseline vs. Proposed

NC-v4 EAp2: Minimum Energy Performance
posted by Fábio Batista on Mar 29, 2018, 12:58 pm

Hi all,

I have 3 questions to ask:

1.

I have a proposed model with many windows with shading structures dividing the glazing (approx. 1/3 of glazing is above shading and the...

Last reply: Marcus Sheffer, Mar 29, 2018, 2:06 pm

Modeling DOA in Baseline for residential project

NC-v4 EAp2: Minimum Energy Performance
posted by Saif Abdulameer on Mar 28, 2018, 3:05 pm

I am working on a small hotel that is served by VRF units and DOA unit which dehumidify and reheat the OA for the guest rooms, when creating the Baseline system (system 2 for this project) should...

Last reply: Saif Abdulameer, Mar 29, 2018, 8:05 am

Cooling an electric room

NC-v4 EAp2: Minimum Energy Performance
posted by Przemysław Rejczak on Mar 26, 2018, 10:25 am

Dear Everyone

I have a question regarding to cooling in electric room such as transformer, UPC room or...

Last reply: Marcus Sheffer, Mar 26, 2018, 11:10 am

Hz for mandatory provisions for fans

NC-v4 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Mar 21, 2018, 10:42 am

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

That table is relative to an electricity frequency equal to 60Hz....

Last reply: Francesco Passerini, Mar 22, 2018, 11:39 am

HVAC Fans Schedules

NC-v4 EAp2: Minimum Energy Performance
posted by Ahmed Labeeb on Mar 18, 2018, 9:24 am

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.

The people profile is varying from 30%...

Option 2 ASHRAE 50% AEDG- Equipment type not listed

NC-v4 EAp2: Minimum Energy Performance
posted by Megan Gilman on Mar 10, 2018, 4:42 pm

I have a project in...

Last reply: Marcus Sheffer, Mar 13, 2018, 12:36 pm

Water Coil Sizing, heating and cooling

NC-v4 EAp2: Minimum Energy Performance
posted by Giuseppina Amorusi on Mar 5, 2018, 4:53 am

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

Coil:Cooling:Water,...

Last reply: Marcus Sheffer, Mar 8, 2018, 9:50 am

Automatic lighting control in student rooms

NC-v4 EAp2: Minimum Energy Performance
posted by Craig Flandermeyer on Jan 30, 2018, 5:28 pm

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...

Last reply: Marcus Sheffer, Feb 27, 2018, 10:24 am

Vegetated Roofs

NC-v4 EAp2: Minimum Energy Performance
posted by Deborah Lucking on Jan 31, 2018, 12:59 pm

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

Last reply: Scott Bowman, Feb 24, 2018, 6:13 pm

Schedule for Lighting, Occupancy, & Plug Loads

NC-v4 EAp2: Minimum Energy Performance
posted by junaid naseer on Feb 20, 2018, 12:36 am

We are working on a Hospital Project outside USA and we are going though option 1 i.e. whole building energy simulation.

We do not have operational hours for the project except that it is...

Last reply: Marcus Sheffer, Feb 20, 2018, 10:56 am