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Modeling CAV systems in system 9

NC-v4 EAp2: Minimum Energy Performance
posted by Przemysław Rejczak on Sep 13, 2019, 9:05 am

Dear Everyone,

I wonder of modeling CAV system in Baseline System type 9. My proposed building is storage with thermostat setpiont 12 C ( 54 F) with natural ventilation.

I have 2...

Last reply: Tyler Thumma, Oct 3, 2019, 1:46 pm

Water cooled chiller operating as chiller/heater

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Sep 6, 2019, 7:45 am

Greetings,

In the project we working on, there is a water cooled electrically operated chilling package.

This chiller however is used as chiller/heater, whereby during the heating...

Last reply: Marcus Sheffer, Sep 6, 2019, 12:12 pm

A division of recyclables outside the LEED project boundary

CI-v4 MRp1: Storage and Collection of Recyclables
posted by Alina Shilenko on Feb 4, 2019, 9:12 am

Good evening!

Can we keep our wastes in common storage bins and then give them to the contractor who will take our wastes and divide them into 5 parts (...

The solar reflectance index

NC-2009 SSc7.2: Heat island effect - roof
posted by Marina Tykvina on Nov 30, 2018, 5:23 am

Hello!
In accordance with what method can make measurements of the value of...

Modeling "cool roof"

NC-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Sep 24, 2018, 5:55 am

Greetings,

The project we are modeling is located in climate zone 6. The proposed case has decided to use “cool roof: with...

Last reply: Marcus Sheffer, Sep 24, 2018, 10:25 am

Project Commercial Interior in existing building.

CI-v4 EAc2: Optimize Energy Performance
posted by Vassil Vassilev on Jul 24, 2018, 7:09 am

The issues is related to the cooling.

Greetings,

The project pursuing LEED CI is renting an floor area, part of a building with a central cooling plant with a cold water chiller and...

Last reply: Marcus Sheffer, Jul 24, 2018, 11:46 am

STC ratings of standard materials?

NC-v4 EQc9: Acoustic performance
posted by Erin Holdenried on Jun 25, 2018, 6:03 pm

Hello - Is there a resource available with published...

Last reply: Ken Shook, Jun 28, 2018, 1:32 pm

Service Hot Water- modeling the circulation pumps for this system

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Apr 1, 2018, 4:43 am

Greetings,

Regarding modeling the Service Hot Water (SHW) for a project assigned to System 5, our approach was:

  1. SHW load is the same as per Proposed and per Baseline....

Last reply: Marcus Sheffer, Apr 1, 2018, 8:37 pm

Advertisements in Exterior Lighting

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Jan 17, 2018, 8:07 am

Greetings,

We are modeling a KFC fast food restaurant.

As everybody is aware there are illuminated advertisement in the outdoor walls and some ad signs on the roof.

Looking...

Last reply: Marcus Sheffer, Jan 17, 2018, 10:50 am

Baseline Design Air Flow- System 5

NC-2009 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Nov 8, 2017, 5:01 am

The project we are modeling belongs to System 5. There is however no cooling needed or designed. The system also are not like system 9, because it is mainly manufacturing area and an...

Last reply: Vassil Vassilev, Nov 8, 2017, 2:54 pm