• For single-phase motor 230V 50 / 60Hz.
• For three-phase motor 400V 50 / 60Hz (independent or Dahlander windings).

This box concentrates the functions of 1 or 2 DEMZ + 1 VORAX^® CONNECT.

• When the power is cut, it memorizes its previous state (“safety” or “comfort” position), in order to return to this same position when the power is re-energized.
• 24V SELV supplied, for supplying all external control devices + probes.
• Front “comfort reset” control; possibility of adding an external reset box.
• Protection against overload: integrated thermal relays of intervention class "10", with adjustment scale in amperes allowing direct adjustment without any additional calculation (adjustment current = nominal PV / HS current of the controlled motor). Only taken into account in comfort operation.
• Short circuit protection:
  • 1 motor version: payable by the installer.
  • 2 motor version: by integrated aM type fuses.
• Dry contact output for gas solenoid valve control.
• Fixing kit and cable glands supplied.
• Electrical insulation: class 2.
• IP55 polycarbonate enclosure, RAL7035 color.
• Operating environment: -20 to + 40 ° C.
• Can be combined with our PILOTAIR^® relay boxes: contact us.
• Specific features of the model for 2 fans 1 extraction + 1 insufflation:
  • Combines with components for regulating electric / water heaters.
  • Battery authorization switch on cover.
  • Dry contact output for “supply air heating coil” heating control.
  • Incorporates the post-ventilation function.
  • Preheating function with integrated clock, programmable by the user: allows the operation of the blower fan and the coil in preheating mode without operation of the extraction (night preheating, frost protection, etc.)
• Communicating Modbus TCP / IP.