Log in
Forum » NC-v4 EAp2
Topic

Fuel in baseline when proposed design uses renewables for process energy

NC-v4 EAp2: Minimum Energy Performance
posted by Patrick Bivona on Apr 9, 2018, 5:28 pm

Hello,

I'm working on a garment factory which energy use is 95% process, steam more specifically. This steam is produced at 40% by a biomass boiler, fueled with agricultural waste. The...

Last reply: Scott Bowman, Apr 11, 2018, 3:52 pm

Alternative Complaince for large energy user

NC-v4 EAp2: Minimum Energy Performance
posted by Vipul Babriya on Mar 12, 2018, 12:19 pm

Hello,

We have a very large commercial kitchen facility with significantly large refrigeration load. The total refrigeration load is almost 70% of entire building energy use. As per ASHRAE...

Last reply: Jean Marais, Apr 11, 2018, 3:47 am

ASHRAE 90.1 Appendix G Fan Power Calculator

NC-v4 EAp2: Minimum Energy Performance
posted by Marcus Sheffer on Apr 5, 2018, 10:29 am

7group has updated their baseline fan power calculator to include ASHRAE 90.1-2010, 2013 and 2016 baseline fan power calculations. You can download it for free in the Documentation Toolkit tab....

Major renovation- new construction

NC-v4 EAp2: Minimum Energy Performance
posted by Maria Perzon on Apr 5, 2018, 8:47 am

What is the definition of major renovation for this credit?

Last reply: Marcus Sheffer, Apr 5, 2018, 10:07 am

90.1 2010: V4: Baseline Lighting Control

NC-v4 EAp2: Minimum Energy Performance
posted by Adrien Dumolard on Aug 3, 2016, 11:11 am

Hello,
I work on my first PRM.
In the 9.4.1.2 mandatory provisions, the standart say:
"The controlled lighting shall have at least one control step between 30% and 70% (...

Last reply: Marcus Sheffer, Apr 4, 2018, 9:31 am

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%...