ACO

The dual EC fan controller is a mains powered, twin fan controller with enclosure, suitable for all EC 0-10V speed controllable 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 a switched live or from volt free contacts.There is also an optional single-fan operation mode.Two switched live inputs - Normal/Boost and Remote on/offAlarm output for fan fail, solid state relay 60V/0.1A contactsLED for Fan OK/FaultLED Fan1/Fan2 runDuty share/changeover 3/6/12/24 hour set via DIP switchBoost speed start delay option select via DIP switch. Three minute fixed timer.Boost speed run-on, period selectable 0-50 minutes by potentiometerRemote enable input, volt free contactsNormal/Boost fan speed delect input. volt free contacts180mmL x 93mmW x 66mmH