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Building Pressure Setpoint
Target differential pressure between the building interior and outdoors. Positive pressure prevents unconditioned air infiltration.
Brick
Building_Air_Static_Pressure_Setpoint
Category
setpoints
Typical Range
-
Object Type
-
Haystack
Tags
buildingMarkerairMarkerpressureMarkerspMarkerpointMarker
Kind
Number
Point Function
setpoint
Haystack Unit
inH₂O
Source Units
inWC / Pa
States
-
Aliases
Common
Common Misspellings
building-presure-setpoint
Notes
- Typical setpoint is +0.03 to +0.10 inWC (positive relative to outdoors)
- Controlled by modulating relief/exhaust air dampers or fans
- Negative building pressure causes comfort complaints from cold drafts and door operation issues