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Sensors must generate an audio or visual alarm to the system operator and if desired, building occupants, if the CO2 concentration in any zone rises above 1,000 ppm or 530 ppm above outdoor ambient CO2 levels, or the lower of the two values.

Sensors must generate an audio or visual alarm to the system operator and if desired, building occupants, if the CO2 concentration in any zone rises above 1,000 ppm or 530 ppm above outdoor ambient CO2 levels, or the lower of the two values.

Credits: 
IEQc1.2
Project phase: 
Before the Performance Period
Credit tip type: 
Action Steps