ACO

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/offAlarm output for fan fail, solid state relay 230V/8A contactsLED for Fan OK/FaultLED Fan1/Fan2 runDuty share/changeover 3/6/9/12/15/18/21/24 hour set via switchRemote enable input, volt free contactsNormal/Boost fan speed input.Current sensing 1 to 8 ampOption to external boost/run via 0-10V input via BMSMax adjustable output 0-10V to fansFan fault volt free contactsCan select to start fan A or fan B