Hi, we have any questions about the desnsity lighting exterior:
1.- The building is located on a corner in one of the main streets of Mexico City, the architectural design has 23 terraces...

I have another question related to my last one regarding M&V and the energy model. In response to my last question, Marcus clarified that the energy model for a C&S building needs to be...

Dear Forum,

I am modeling a building which has no heating or cooling system in the design, so, according to Appendix G, I have modeled these systems exactly the same as in the baseline...

Hi!

We have some canopies in our project, but one of these canopies is 5w over-lighted. It's our understanding that we can make it up by under-lighting other tradable surface.

Can...

Hi everyone,
I'm a bit confused about the correct way to calculate BL fan power.
The building has 6 stories and therefore 6x System 7 in the BL. In the Proposed there's just 1 CAV for...

Goodmorning,
i haven't understood how to consider the performance of the baseline's chiller: is it enough to consider a costant COP/IPLV ( tab. 6.8.1) or do i need a performance curve?...

We have a CS project, climatized, on which the client is insisting we should not have entrance vestibules, which to my understanding is mandatory under ASHRAE 90.1. Are there any acceptable...

Dear all,

We know for the fact that for interior lighting:
"Trade-offs among building area types are permitted provided that the total installed interior lighting power does not...

The client is developing without a tenant and is deferring major HVAC components to the tenant build-out (air handlers.) Without air handlers, the energy model does not meet pre-requisite with...

When can we use actual occupancy counts in energy modeling? Is it necessary to have a tenant lease to use the actual occupancy counts?