def

air

The mixture of gases which surrounds the earth

meta

def air
doc See above
is gas
lib phScience
wikipedia https://wikipedia.org/wiki/Atmosphere_of_Earth

supertypes

marker

Marker labels a dict with typing information

    phenomenon

Aspect of scientific interest with measurable quantities

        substance

Matter in one the three states solid, liquid, or gas

            fluid

Liquid or gas

                gas

Substance with neither definite volume nor shape

subtypes

weather

Associated with atmospheric air or phenomenon

usedBy

ahu-chilledWaterCooling

Cooling using transfer of heat to chilled water

ahu-dxCooling

Cooling using refrigerant vapar expansion and compression

ahu-elecHeating

Heating by the conversion of electrical energy

ahu-gasHeating

Heating by the combustion of natural gas

ahu-hotWaterHeating

Heating using energy of hot water

ahu-steamHeating

Heating using energy of steam

ahu.ahuCoolingProcess

Method used to cool air for conditioning spaces

ahu.ahuHeatingProcess

Method used to heat air for conditioning spaces

ahu.discharge-duct

Supply air to the zones

ahu.exhaust-duct

Exhaust air to the outside

ahu.mixed-duct

Mixed air between outside and return

ahu.outside-duct

Fresh outside air intake

ahu.return-duct

Returning air from zone

ahuCoolingProcess

Method used to cool air for conditioning spaces

ahuHeatingProcess

Method used to heat air for conditioning spaces

air-temp

Dry bulb temperature

airQuality

Measurement of contaminants in the air

co2

Carbon dioxide level

dewPoint

Dew point temperature at which water vapor will form dew

duct

Conduit used to convey air for HVAC

fanPowered-vav.vavReheat

Method used by VAV to reheat air

feelsLike

Apparent temperature perceived when considering humidity, wind chill, and heat index

humidity

Percent relative humidity

pm10

Particulate Matter 10

pm25

Particulate Matter 2.5

s-duct

Duct in equipment section s

tvoc

Total volatile organic compound (TVOC)

vav-elecHeating

Heating by the conversion of electrical energy

vav-hotWaterHeating

Heating using energy of hot water

vav-steamHeating

Heating using energy of steam

vav.discharge-duct

Air exiting VAV to the zone

vav.inlet-duct

Air entering VAV from the AHU

vavReheat

Method used by VAV to reheat air

webBulb

Wet bulb air temperature