SIEMENS RCC20 Room Between temperature controller Manual
Update: 30 September, 2023
RCC20 room temperature controller is used for independent room temperature control of two-pipe fan coil units with electric heaters for heating and cooling. It can output switching signals to valve actuators and electric heaters, and output switching signals to three-speed fans. RCC20 can be controlled according to room or return air temperature, and has automatic cold/hot conversion, working mode switching input, optional control parameters, AC230V working voltage and other features.