Hi All,

Kindly clarify my doubt regarding definition of CFM_d in fan power adjustment calculation. From my understanding and based on previous LEEDuser comments that CFM_d...

Hi all,

The project is an industrial buildings

The project uses Water cooled Centrifugal chiller which is an existing one and relocated from another country to be fitted for a New...

Hi,

I am doing Energy Model for car showroom which is LEED Gold Rating. Proposed HVAC System is Packaged Units and Split units. I have received the EER, Total Cooling capacity, sensible...

Hi Team,

Greetings!

The project has propsoed one of the...

As for the mandatory provisions according to ASHRAE 90.1-2007, Tab. 6.8.1A refers to ICOP with test procedure AHRI 340/360. Online I have found version 2015 and there I find no reference to ICOP...

The project we are modeling belongs to System 5. There is however no cooling needed or designed. The system also are not like system 9, because it is mainly manufacturing area and an...

I strongly question this application of minimum 30% more fresh above ASHRAE Standard 62.1 for buildings in hot and humid climates like Colombo in Sri Lanka where designers on specific project...

Hi all,

I've been reading some of the previous comments about the humidity controls (both humidification and dehumidification). Am I correct to assume:

a) Humidification must be...

F S LEEDuser Basic Member November 5, 2017- 5:03 pm I believe i found my answer in this document on page 37 and 38 Log in or register to post comments Jean Marais b.i.g. Bechtold DesignBuilder Expert LEEDuser Basic Member 832 thumbs up November 6, 2017- 1:59 am The real answer is pretty complex. I suggest you ask on the energyplus forum and read posts Jim Dirks. Essentially, you are entering rating condition operating point values that act together with the normalized performance curves of the dx machine only. The ARI ratings are for the entire machine meaning dx coil + fan + other. So...

Can LEED v2009 projects (which has ASHRAE 90.1-2007 baseline) demonstrate compliance using ASHRAE 90.1-2013? Is there any adjusted point scale which can be applicable for such projects? We have a...