Dear Concern:- 1.Is the LEED v2009 Minimum Energy Performance Calculator sheet is mandatory for LEED 2009 project submission 2.what is the difference between Revised Section 1 4 Tables (Jan 201

Greetings, The project I'm modeling has several DOA AHUs. Every AHU has a single CO2 sensor located on the return duct next to the unit.

I'm trying to model a wood framed 4 story multifamily building, and the client wants to go without continuous insulation which is what's called for on table 5.5-4, resulting in a higher U value th

Hello, As required by 7.4.2 Equipment Efficiency of ASHRAE 90.1-2007, for a water heater less than 12 kW and more that 20 gal, the required performance is EF=0.97-0.00132*V. My question is: is ther

Regarding what is taken as a process energy.

Greetings, ASHRAE 62.1-2007 establishes a ventilation exhaust rate for garages of 0.7 cfm/sq.ft. Our project has lower rate and besides it applies a CO control settings of 20mg/m3. The question is:

I have a job where there are several Big Ass Fans. My problem is in determining how to model them in the energy simulation.

The project comprises four hospital buildings, called B, C, D and E, and each building is registered as an individual project on a campus basis.

Hello. I’m dealing with the calculation method for the credits relative to EA section. I don’t understand the meaning of the following sentence of paragraph G2.4 of ANSI/ASHRAE/IESNA STANDARD