co2 levels

Rooftop Economizer CO2 | HVAC Control

HVAC Rooftop Economizer - CO2 ControlRooftop Economizer CO2 | HVAC Control

This damper is part of a free cooling system for a rooftop economizer. It is part of an economizer damper system which allows free outside air cooling when the outside air temperature and humidity are ideal. This economizer also works on CO2 control so that if the CO2 levels inside the space rise above a set point the economizer damper opens allowing fresh outside air into the space while venting the air laden with CO2 to the outside. (more…)
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