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Hello Max,

I tried to change some settings on your model but I must say I haven't a nice and clear explanation.

Your configuration is OK and parameters are well sent to E+.
There are many vents ...

Hello Donnie and welcome to DB Forum,

The building I am to model includes an underground car park whose south face is opened (basically, three walls are in contact with ground, the last one is just ...

Hello Filip,

I may be wrong but the 'adjacent to ground' symbol may be displayed on the surface as a global indicator. I already see this on my model, some time the symbol is not placed into the co ...

Hello,

There isn't retrofit procedure converting an idf in DesignBuilder format. Sorry.
If you want to purchase a license for educational needs you will benefit a 50% discount on professional fee. ...

Hello,

Natural ventilation could be influenced by pressure difference (intern/extern), wind (velocity and orientation).
I'm not sure this will explain a 180 ach! May be should you post your file t ...

Hello,

This has been fixed in the last beta release.

Regards,

Hello,

Multi selection is available by holding Ctrl or drawing a rectangle around the blocks with your mouse.

Moving will perform if your final position does not create blocks intersections. It ...

Hello,

The ventilation is not correctly calculated in EnergyPlus for horizontal hole. This is why you don't see outside air entering.

This is because the algorithm used in E+ considers every hol ...

Hi,

This is not an program error. E+ consider only exchange surfaces, not real thick constructions. So the building is rendered without wall thickness. It may generate building with seemingly wrong ...

Here you seem to be down at surface level but slope is managed at block level.

Click on a pitched roof block then on Model Options and change its type, slope, etc in the Block tab.

Yes, it will better run if you set by your own a scheduled ventilation in your chimney. Natural ventilation won't give you enough air change (have a look to the Help about this limitation).

When yo ...

No it seems the problem is local and only Piso 0 floor needs to be changed.

I don't know what are these columns Wink

I can't guess what is the real building. Because they are merged in on vertic ...

OK, I just answer you on your first thread.

Hello Xico,

I don't know yet what's exactly the problem but I found a work around.
On Piso 0 floor, instead of creating a hole for each little vertical zone, draw a hole covering ~90% of the floor ...

Hello Anna,

Here is the topic from documentation explaining how choose the block form you need:
http://www.designbuilder.co.uk/helpv1/Content/Block_Forms_Pitched_Roof.htm

Regards,

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