Description
The Johnson Controls P66AAD-1 Fan Speed Control is an expert device that regulates the speeds of the fans within the HVAC systems according to the pressure levels. Its pressure ranging between 160PSI and 220PSI and comes with one input sensor for accurate pressure measurement. How this control system works by adjusting the fan speeds according to certain pressure set points. It has Control Signal Switching and Pressure Setpoint Switching functions to achieve the target pressure in ducts or ventilation systems with the best airflow. This ensures that the energy utilized is saved and that the performance of the fans required for pressure is met in real-time.
