Smoke and heat extraction system control

THZ Comfort * Emergency power control unit in robust metal housingwith illuminated SHEV and ventilation buttonsfor small smoke and heat extraction systems

  • Compact and attractive design with a very robust metal housing
  • Integrated illuminated SHEV and ventilation button for more safety
  • Adjustable backlight of the SHEV button
  • Safety and reliability confirmed by VdS certification and TÜV testing
  • Highest flexibility due to extensive setting parameters options
  • Quick and easy commissioning with the GEZE ST 220 service terminal
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  • Reduced installation effort thanks to integrated push buttons
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Emergency power control unit in robust metal housingwith illuminated SHEV and ventilation buttonsfor small smoke and heat extraction systems

Application Areas

  • Smoke dissipation in staircases
  • Possible connections for smaller smoke and heat extraction solutions
  • Control of electromotive 24 V DC drives for smoke and heat extraction in the event of a fire
  • Control of a controlled natural ventilation

Product specifications

THZ Comfort
Dimensions (W x H x D) 140 x 248 x 85 mm
Material Aluminium die casting
Colour acc. to RAL
IP rating IP30
Temperature range -5 - 40
Operating voltage 230 V AC
Power consumption (max.) 100 W
Connection cross-section / mains 1.5 mm²
Output voltage 24 V DC +/-15%
Residual ripple 2 %
Output current (max.) 3.4 A
Duty rating with maximum output current 30 %
Motor cable wire size 2.5 mm²
Battery capacity 2.3 Ah
Alarm groups 1 x
Vent groups 1 x
Networking of several control units Forwarding of alarm and reset signals for linking up to 10 control units
Status contacts 3 status contacts for which parameters can be set
Parameter setting Service buttons and 5 LEDs or ST220
Display through the integrated SHEV and vent switch
Tested in accordance with EN 12101-10
Approvals VdS

Variants & Accessories

Contact

UK GEZE Central +44-1543-443000 Hotline for architects +44-1543-443013 GEZE Service +44-845-017-1593