Systemair ACO8AC/EC ACO Panel IP40 - Only suitable for internal mounting

The dual AC/EC fan controller is a mains powered, twin fan controller with enclosure, suitable for all EC 0-10V speed controllable and AC fans. The fans run alternately based on a selectable changeover period. Potentiometers allow setting of the two fan speeds, normal and boost. The fan speeds are selected by volt free contacts or 0-10V input. There is also an optional single-fan operation mode. Two VFC inputs - Normal/Boost and Remote on/off Alarm output for fan fail, solid state relay 230V/8A contacts LED for Fan OK/Fault LED Fan1/Fan2 run Duty share/changeover 3/6/9/12/15/18/21/24 hour set via switch Remote enable input, volt free contacts Normal/Boost fan speed input. Current sensing 1 to 8 amp Option to external boost/run via 0-10V input via BMS Max adjustable output 0-10V to fans Fan fault volt free contacts Can select to start fan A or fan B