Selection program

Selection program


    

Roof fan-CTB-ECOWATT

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This selection program is provided in cooperation with Venture Industries.

Roof fan-CTB-ECOWATT

Application

For room ventilation in four different modes:

  • Constant pressure mode
  • Constant power mode
  • Proportional mode
  • Min max mode

Roof fans with integrated control (accessories available on request).

Construction

  • Centrifugal roof fan with horizontal discharge
  • Rotor made of galvanised sheet steel
  • Housing made of galvanised sheet steel, painted with polyester paint
  • Working temperature from -20 ° C to + 40 ° C.
  • Service switch as standard

Electric motor

  • Single-phase, 230 V, 50/60 Hz
  • Electronically commutated
  • Control with a potentiometer in a control box or with the REB ECOWATT controller
  • Analogue input with terminals in the junction box for fan control with 0-10V input signal
  • Thermal protection
  • IP44
  • IPSS service switch

Remote control

The PROSYS ECOWATT remote control must be used to set the fan parameters.

  • Single-phase power supply 230V +/- 15%, 50 / 60Hz.
  • Possibility to connect and regulate up to 32 fans with one remote control

Constant pressure mode

  • Minimum speed between 0-50
  • Maximum speed between 50-100
  • Night mode adjustable between 25-100% pressure at maximum speed

Constant pressure mode

(not available for CTB 400/160 ECOWATT)

  • Minimum speed between 0-50
  • Maximum speed between 50-100
  • Night mode adjustable between 25-100% capacity at maximum speed

Proportional working mode

  • 2 analogue inputs 0-10V or 4-20mA
  • The control operates according to the maximum required parameters
  • Minimum speed between 0-50
  • Maximum speed between 50-100
  • Alarm relay output

MIN-MAX Operating mode

  • The fan runs at high or low speed, the sensor or external contact is connected to the digital input
  • Minimum speed between 0-50
  • Maximum speed between 50-100

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Company

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Contact

HTK-Vent GmbH
Inkustraße 1-7/Stiege 8
A-3400 Klosterneuburg

Phone: + 43 (0) 664 467 40 20
E-Mail: info@htk-vent.at
Internet: www.htk-vent.at