I remember seeing from somewhere that if the exhaust fan is not interlocked with the HVAC, it should be considered a process load and modeled the same in proposed and baseline.

Hi, I am modeling a laboratory which has a small area of office space for LEED and wanted to check a couple of approaches: 1) The engineers have informed me that the lab has to be a once through sy

Can anyone advise how I should go about running the energy model for a building whose supply air & outside air quantities are being driven not by actual load, but by Unified facilities Criteria

Hello, We are working on a LEED NC 2009 project in Germany with DES which the thermal plants consist 5 boilers and a cogenerator. We are thinking to follow the Scandinavian DES protocol to replace

Hello, We are working on a LEED NC 2009 project with DES which the thermal plants consist except boilers and electric chillers also a cogenerator and an absorption chiller. We are thinking to follo

Hi all, We re currently working on an office building project of 10.000 square meters and within the building there is a data center as big as 150 square meters. we are plannig to apply v2009 NC.

Hi all, I am working on a project where the CRAC unit manufacturers have said they don't need to comply with the efficiency requirements of ASHRAE 90.1 for a data room and comms rooms air conditio

To Whom It May Concern: I'm looking for guidance on how unit heaters, radiant panels and electric heaters that are in the proposed design are modeled in the baseline building.

Hi, I am classifying my 24/7 elec/comms rooms under G3.1.1 Exception b and therefore modeling them with System 3 - Constant volume packaged roof top air conditioner.

For a high rise project the client is considering investing in micro-turbines to generate electrical power on site from natural gas.