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Garage ventilation- Baseline

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Aug 22, 2017, 5:18 am

Greetings,
There are some more details about this issue, for which I'd appreciate very much some clarifications.
Regarding the modeling approach for garage ventilation in the Baseline...

Last reply: Tyler Thumma, Aug 23, 2017, 8:29 am

R-Value for wall assembly

NC-2009 EAp2: Minimum Energy Performance
posted by Sunil S on Aug 17, 2017, 12:57 am

I am working on a residential building, the exterior wall...

Last reply: Marcus Sheffer, Aug 17, 2017, 11:45 am

Core Performance Guide

NC-2009 EAp2: Minimum Energy Performance
posted by Tricia Loe on Aug 16, 2017, 2:54 pm

I have a project that is considering using the Core Performance Guide option for compliance with this credit. Our team has reviewed the requirements of the Core Performance Guide and we feel that...

Last reply: Marcus Sheffer, Aug 16, 2017, 3:11 pm

Equipment as per table 6.8.1.A 90.1-2007

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Aug 15, 2017, 9:50 am

Greetings,
In the project we are modeling, there are air conditioners which are supposed to operate in cooling mode at OA temperature close to the design heating OA.
In this table and...

Last reply: Marcus Sheffer, Aug 15, 2017, 12:50 pm

Parking garage ventilation- Proposed vs. Baseline

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Aug 2, 2017, 7:32 am

Hi Markus,
Following our correspondence as of Jul/13/2017, we've modeled the garage ventilation claiming some energy savings.
We've provided explanation reflecting all details...

Last reply: Vassil Vassilev, Aug 11, 2017, 9:43 am

Credit Make-up Air Unit

NC-2009 EAp2: Minimum Energy Performance
posted by John on Aug 9, 2017, 12:15 am

Can we claim the credit for Make-up air unit? or do we need to model it in Baseline same as proposed? How to show this system in Section 1.4?

Last reply: John, Aug 10, 2017, 11:38 pm

Heat recovery and dehumidification

NC-2009 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Aug 8, 2017, 5:01 am

In a swimming pool removing latent heat is necessary all the year round.
For the baseline model, if I model the heat recovery according to G3.1.2.10 Exhaust Air Energy Recovery (50% both...

Last reply: Marcus Sheffer, Aug 8, 2017, 9:53 am

Baseline, section 6.4.3.9 and G3.1.1, single zone system

NC-2009 EAp2: Minimum Energy Performance
posted by Sarah Leenknegt on Aug 3, 2017, 10:00 am

Dear all,

I have an office building with an auditorium, which is served by the same...

Last reply: Marcus Sheffer, Aug 3, 2017, 10:55 am

Process Loads

NC-2009 EAp2: Minimum Energy Performance
posted by Paula Hernandez on Jul 27, 2017, 10:01 am

Hello,
I am modeling a Winery, where most of the chillers and boilers are used for process tasks.
I am using HAP to model this building, and I have this questions regarding the best...

Last reply: Paula Hernandez, Aug 1, 2017, 11:11 am

Pumps Type

NC-2009 EAp2: Minimum Energy Performance
posted by Saif Abdulameer on Jul 21, 2017, 10:08 am

Hello,

For app G 90.1 it does not say explicitly if the pump should be constant or variable flow for the primary chilled water pump, the same thing for the condensing water pumps. I am...

Last reply: Saif Abdulameer, Jul 21, 2017, 2:08 pm