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I'm working in a C&S project where I have a partial desing of Air conditioned. The owner will give cold water and outdoor air in each tenant space. The desing has supply outdoor...

Hello all,
is it true that "Whenever credit is taken for demand control ventilation in the Proposed Case, the outside air ventilation rates for the Baseline Case must be modeled using...

Hello all,
a little question about the definition of "conditioned space". I have some spaces wich are not occupied and unconditioned (for exemple storage or technical spaces): do i have to...

Hello all,
two little questions about fan's power:
- Which is exactly the difference between demand fan power, peak fan power and fan power allowance?
- How do i have to relate...

We have been contracted to design a core and shell building for a large office building. We applied for Core and Shell for LEED 2009. In the middle of our design process, a tenant hired us to...

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according to the document “Treatment of District or Campus Thermal Energy in LEED V2 and LEED 2009 – Design & Construction”, for Option1:

Virtual District Hot Water...

Modeling a...

The project at hand is ~500,000 sf and contains 4 buildings, each with 2 sub-floors, a ground floor, and between 4 and 11 stories and a district heating source. We are using the Application Guide...

Hi,

ASHRAE 90.1, section 9 does not apply to lighting within dwelling unit as stated in 9.1.1 footnotes. Table 9.5.1 include...

Can a warehouse without HVAC systems qualify for Certification?