CRA24-B3 surround controller

Space controller for the needs of ventilation power control in DCV systems. It allows the user to set the power output in MIN / COMF / MAX steps by means of a button. In COMF mode, the airflow can be adjusted continuously in the range of 30-70% using the rotary dial. The controller allows BOOST mode using an external contact, e.g. from an AIRSENS relay or an external push button.

Mounting

The controller is designed for wall mounting (on plaster). The preparation for the installation of the controller is a recessed installation box (supplied with the building). Max. cross-section of wires to be connected to the terminal box of the controller 1,5 mm². Designed for indoor installations.