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Losses through tank in HW loop

NC-v4 EAp2:Minimum energy performance
posted by  Francesco Passerini  on 

ASHRAE 90.1 states:

G3.1.3.6 Piping Losses losses shall not be modeled in either the proposed or baseline
building designs for hot water, chilled water, or steam piping.

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Tue Apr 24, 2018, 5:42 am

Humidification system

NC-2009 EAp2:Minimum Energy Performance
posted by  VICTOR MORENO  on 

The energy consumption of humidification system has to be equal in baseline and Proposed building?? 

Is it considered process load??

3
Fri Apr 20, 2018, 7:17 pm

Kitchen Faucets

NC-2009 WEp1:Water Use Reduction—20% Reduction
posted by  Angel Vega  on 

The building I am trying to obtain the certification for, is a museum. It has two rooms with faucets for the cleaning staff.

11
Building Enclosure Consultant
BPL Enclosure
LEEDuser Basic Member
58 thumbs up
Thu Apr 19, 2018, 8:55 pm
3
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Director of Sustainability
Edifícios Saudáveis Consultores (503 910 767)
LEEDuser Basic Member
79 thumbs up
Mon Apr 16, 2018, 10:43 pm

Paper and Cardboard

NC-v4 MRp1:Storage and collection of recyclables
posted by  Helena Garcia   on 

According to the LEED guides the paper and cardboard are recycled separately.

2
Sustainability Specialist
Gensler
LEEDuser Basic Member
66 thumbs up
Mon Apr 16, 2018, 7:59 pm

Harvesting storm water on a zero-lot-line project and discharging in a nearby canal

CS-v4 SSc4:Rainwater management
posted by  Costanza Della Torre  on 

Dear all,

I am not quite sure the approach we're using in a zero lot line project is correct to achieve this credit and would like to have your opinion.

1
Thu Apr 12, 2018, 8:13 pm

Selection of SHW system for baseline

NC-2009 EAp2:Minimum Energy Performance
posted by  Francesco Passerini  on 

In the proposed system service hot water is heated in a water tank that is heated by a hot water loop that is connected with a gas boiler.

1
Thu Apr 12, 2018, 2:49 pm

Enhanced Commissioning in District energy Systems (DES) with Combined Heat and Power (CHP) plant

NC-2009 EAc3:Enhanced Commissioning
posted by  Ricardo Sá  on 

We are certifying a project that is being developed in a site that comprises a District Energy System based on a Combined Heating and Power Plant (DES-CHP).

0

Requirements of section 5.4.3.4 of ASHRAE 90.1-2007

NC-2009 EAp2:Minimum Energy Performance
posted by  Maurizio Sabatino Pirocchi  on 

Hi,

I have a question concerning  requirements of section 5.4.3.4 of ASHRAE 90.1-2007.

1
Tue Apr 10, 2018, 3:33 pm

U-values for mixed-use building

NC-2009 EAp2:Minimum Energy Performance
posted by  Francesco Passerini  on 

For the baseline model relative to a building where a part is residential (4 floors) and another part nonresidential (ground floor), shall the envelope of the nonresidential part respect the U-valu

1
Tue Apr 10, 2018, 3:26 pm