The 2-Minute Rule for hvac system design
In a very basement carpark, several CO2 sensors are set up to measure the CO2 stage. On the other hand, just one fan serves that space. A DDC controller connects many CO2 sensors, analyse them and produce just one sign into the enthusiast to manage the beginning/prevent.BDD means Backdraft Damper. BDD is employed to be certain air flows in one path