EC fan controller for thermal or 3-point actuators

Electronic fan-coil controller for control of EC fans. With PI controller. Automatic or manual change-over between heating and cooling. The controller has a function for EC fan control, a built-in temperature sensor, backlit display, and an input for a window contact or an occupancy detector. It also has a function for control of an electric heater.


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  • RCF-230CTD-EC - Regin
    Fan-coil controller for EC fans with communication via RS485 (Modbus, BACnet or EXOline)
    2- or 4-pipe
    Change-over function
    Modbus, BACnet & EXOline
Specifications for EC fan controller for thermal or 3-point actuators
Supply voltage 230 V AC ±10 %, 50/60 Hz
Power consumption < 3 VA
Setpoint 5...35°C
Hysteresis ±0.5 K
P-band 10°C
I-time 300 s
Analogue outputs (AO) One for EC fan control, 0...10 V DC, max. 1 mA
Digital outputs (DO) Two triac outputs for valve actuators, 230 V AC, 300 mA
Analogue inputs (AI) One PT1000
Digital inputs (DI) One closing potential-free contact
Universal inputs (UI) One PT1000 or closing potential-free contact
Mounting Room
Protection class IP20

RCF-230CD*, RFC-230CAD*, RCF-230CTD* and RCF-230CTD-EC* are BTL listed