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CRA24-B3 surround controller

Space controllers for the needs of ventilation performance control in DCV systems, fan performance optimizers.
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5 695,00 CZK excl. VAT
6 890,95 CZK incl. VAT
Availability: on request [28.8.2025, 16:10] Update

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Product code: BO130101007
EAN: CRA24-B3
Product description

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.

Full description
Safety regulations

Adherence to these instructions should not pose any safety, health or environmental risks in accordance with EC directives (CE marked). The same applies to other products used in the device or during installation. Consider the following warnings:

• Observe the safety instructions to prevent damage to the device or personal injury.
• The technical information in this manual must not be changed.
• It is forbidden to interfere with the motor of the device.
• In order for the device to comply with EC directives, the device must be connected to the mains in accordance with the applicable regulations.
• The device must be installed in such a way that under normal operating conditions it cannot come into contact with any moving part and / or live part.
• The device complies with the applicable regulations for the operation of electrical equipment.
• Always disconnect the device from the power supply before carrying out any work on it.
• Appropriate tools must be used when handling or maintaining the device.
• The device must only be used for the purposes for which it is intended.
• This appliance is not intended for use by children under 8 years of age and persons with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a responsible person. The user must ensure that children do not play with the device. Cleaning and maintenance of the appliance must not be carried out by children without supervision.

Downloads
Technical sheets, manuals and declarations
Catalogue sheet .pdf (341.05 kB)
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