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Exceptional calculation method application.

NC-2009 EAp2: Minimum Energy Performance
posted by FABIO VIERO on Jun 8, 2015, 4:07 am

Under ASHRAE 90.1 – G2.5, can we avoid to use a workaround to detail a HVAC system feature which could involve an energy saving, therefore avoid to do an exceptional calculation method, if we...

Last reply: Marcus Sheffer, Jun 8, 2015, 10:44 am

Clarification

CI-2009 EAc3: Measurement and Verification
posted by Redy Truccolo on May 6, 2015, 11:39 am

Hi Marcus,

We've a LEED CS certified building in which the Tenant will occupy almost 100% of the total area, so we will fall in CASE 2.
We obtained the CS certification EAc5.2 credit...

Last reply: Marcus Sheffer, May 19, 2015, 4:11 pm

Modeling Radiant Panels with DOAS

NC-2009 EAp2: Minimum Energy Performance
posted by FABIO VIERO on Mar 20, 2015, 6:12 am

Since eQUEST is unable to model dedicated outdoor air system linked to the radial panels, we modeled DOAS units by creating “dummy zones” within the model. Does this simulation method require an...

Last reply: Marcus Sheffer, Mar 24, 2015, 1:35 pm

Core&Shell Inheritance

CI-2009 IEQp2: Environmental Tobacco Smoke (ETS) Control
posted by Redy Truccolo on Mar 18, 2015, 11:11 am

Hi everybody,

I have a CS2009 certified project and now I'm working on its CI2009 certification, which will be applied to the whole building area (there is only one tenant).
My...

Water Chiller and relative Pumps-System 8

NC-2009 EAp2: Minimum Energy Performance
posted by Giuseppina Amorusi on Mar 12, 2015, 6:43 am

Dear All,
I’m modelling a water centrifugal chiller in System 8 of ASHRAE 90.1 (Appendix G), using HAP by Carrier.
I have to need how calculate the minimum entering condenser water...

Last reply: Giuseppina Amorusi, Mar 18, 2015, 3:58 am

System 8 VAV + PFP boxes

NC-2009 EAp2: Minimum Energy Performance
posted by Giuseppina Amorusi on Mar 10, 2015, 9:43 am

Dear All,
We are modelling a Baseline Building with System 8 “VAV + PFP boxes” using HAP by Carrier.
We are wondering how to model the...

Last reply: Giuseppina Amorusi, Mar 10, 2015, 11:08 am

Existing building, physically sepatated from new construction

NC-2009 PIf2: Project Summary Details
posted by FABIO VIERO on Jan 13, 2015, 4:44 am

We are working on a new constuction in Italy under LEED Certification (NC 2009).

An existing building, physically sepatated from the new construction, is located inside the LEED Boundary....

Last reply: Kimberly Frith, Jan 19, 2015, 2:15 pm

Mandatory for plug fans

NC-2009 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Dec 23, 2014, 4:23 am

Is Table 10.8 mandatory for plug fans of new buildings? The fans are installed in Air Handling Units. If they are mandatory, are they mandatory both for supply fans and for return fans?

Last reply: Marcus Sheffer, Jan 9, 2015, 11:07 am

Electric Resistance Heating

CS-2009 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Dec 9, 2014, 4:30 am

What are the mandatory provisions for fan coils whose coils are heated through electrical resistances? I think par. 6.4.3.3.1 for the control.
Something else? Nothing concerning the...

Last reply: Marcus Sheffer, Dec 9, 2014, 2:46 pm

MR cr2: Option2

NC-v4 MRc2: Building product disclosure and optimization - environmental product declarations
posted by Remigio Antonio Rancan on Nov 16, 2014, 12:36 pm

Hi all. I’d like to give the right interpretation about option2. I do understand that Impact reduction of certified product must be satisfied for 3 of the 6 categories at minimum, in order to...

Last reply: Remigio Antonio Rancan, Nov 22, 2014, 3:47 am