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System checksums (Trace700) in Openstudio One of the most useful reports in Trace700 was System checksums. Is there a

are you taking the same outdoor ventilation air flow, temperature and relative humidity?

It seems to me that there is a thermal inertia at the beginner of each day in the modeled chiller. The modeled chiller h

Thanks Josep. Voy a probarlos.

How to simulated Ground tempertures? Hi. I have been reading lots of posts on how to simulate correctly ground temperat

Hi. The infiltration must be the same in the baseline and proposed model. Try to calculate a sensible infiltration air

I could be that you have a high infiltration rate so adding insulation will not make a big difference in inside temperat

you also have to down load openstudio Application 1.5.0 https://github.com/openstudiocoalition/OpenStudioApplication/re

Hi Irebello I haven´t done energy simulation for LEED for a while so some things maybe different now. as far as I rem

Hi Irebello I haven´t done energy simulation for LEED for a while so some things maybe different now. as far as I rem

Basically the reviewer is checking that the proposed model has the same outdoor air flow. The process to check it depend

I tried to do the same a few years ago but I couldn't achieve it: Component Sizing Summary Report

I tried to do the same a few years ago but I couldn't achieve it: link text

I tried to do the same a few years ago: link text

Chiller cooling capacity sizing I am sizing a chiller for a project. I did the model using openstudio. I ran the simula

How do you set up HVAC ON through the whole day in openstudio? I am setting the cooling setpoint at the design temperatu

invalid stoi argument error The error: Severe * invalid stoi argument* was obtained. EnergyPlusV22-1-0 was used to ran

All the consideration that you are listing are valid, however, it is more important to analyze the project with the weat

I still have differences in the cooling loads. Usually, the ground cools down the space a lot so I prefer to use adiabat

I think the option C represents better the reality of the building. Since there are not real partitions in the building

if you open you file using sketchup and then launch Openstudio from there you wont have the visualisation problem. I don

Constant vs variable flow - Condensation loop A potential customer has a core & shell building with packaged water s

Grasshoper and ladybug tools. https://www.ladybug.tools/

In my experience when doing equipment sizing there are too many safety factors that at the end gives you an oversize coo

I imported your IDF file to Openstudio and something is wrong with the walls. After runing the model I got this error: M

I think you can find some light in this post link text

There is not screenshot attached.

I have tried to export gbXML from Revit to Openstudio a few years ago. In my experience the process is not 100% bug free

Electric cooling could be anything

In the HVAC system tab on the right- Library-PTAC- PTAC DX Clg Elec Htg componet

The effective angle is the angle between the north and the normal of the wall where the opening is located.

you can try in the thermal zone tab/Zone ventilation Wind and Open Area. You can input the opening area, Opening orient

I usually input 120W /Person not 120W/m2

I you can attache a pic it will be easy to understand de walls.

Thanks. Have you compared your Trace 3D plus results with other software (Trace700)?

Thanks for your reply. By the way I have seen your videos in your youtube channel. Do you have a work flow to calculate

Hi. You can use ladybug tools. link text The work flow is a bit different but you can get the results that you are loo

Have you found an answer?

Hi. I am quite sure that heating load doesn't take in to account people or plug loads. Heating load is used to size the

Hi. I am quite sure that heating load doesn't take in to account people or plug loads. Heating load is used to size the