Hi, 

We are working on a CS V2009 project that is willing to control the parking garage ventilation by detecting contamination levels. According to ASHRAE 90.1-2010, the airflow...

Hello,

We have an office building designed with DOAS CAV (20degC ) and active chilled beams with induction factor of 4 (at 18.5degC). The fresh air for higenic reasons is 40m3/h*person,...

Hi LEED experts,

I just received LEED reviewer comment. They said "It appears that each Baseline pump has been modeled with a power of 22 W/gpm. ASHRAE Interpretation ASHRAE/IES IC 90.1-...

Hi,

I am modeling a C&S building for the Construction Submittal, and I have to adjust the Design Submittal Energy Model because the Owner change the brand of the VRF systems.

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I'm using  v2009_Minimum Energy Performance Calculator_v09.xlsm

In the tab "Air-Side HVAC" it specifies that energy recovery is required "For Baseline, any individual systems where supply...

I have a situation where my company has been contracted to design and submit for LEED both the C&S for the building developer, and the CI for the tenant. The TLSA has already been executed by...

I have a CS project in which the...

Dear Everyone

I am writing regarding to fresh air requirements for Baseline Case. According to new ASHRAE 90.1-2010 requirement it should be modeled according to rating authority or...

From what I could see in related posts, "40 equivalent full-load hours per week" are plainly interpreted as 40 working hours and without any connection to thermal load and I am...

Hello All,

I got the following comment from the LEED reviewer.
Based on the Energy Simulation Report (Annexure-1), it appears that interior lighting savings are being taken for...