Openable windows

During daytime control / Outside daytime control

Vabi Elements looks for a common divisor in the time schedules of all rooms in the building based on the input given here. The operation period of the building is determined in this way. Only ‘during daytime control’ is requested in for cooling load calculations, whereas both controls are requested for building simulations.

Windows stay closed

 BS
When this option has been checked, none of the windows in the building are able to be opened.

Windows open when outside air temperature >

 Standard 24 °C during daytime control 23 °C outside daytime control BS
The minimum inside temperature at which the room should be opened is specified here. If the inside temperature is below this value, the windows are closed.

isso.gif

BS

ISSO Publication 32 (2011)

Switch Criterion blinds

http://www.issodigitaal.nl/?action=login&externalaction=linkmanager&id=docs/publicatie/32/1.html/1.10

 

The method Above concerns the simple method only. The detailed method will be added later, in which the window positions, wind speeds, outside temperatures, and temperature differences are taken into account for opening windows.