| MMI812 - Gas Burner Automatic Safety Control For 2-Stage Forced Draught Gas Burners Facility To Connect An Air Damper Unit Possible Flame Detectors: - Ionization Probe - Infrared Flicker Detector The Gas Burner Automatic Safety Control MMI812 Controls And Monitors Blown Gas- And Combined Burners Of Any Nominal Thermal Load (Tested And Certified According To EN 298). If An Air Damper Unit Is Connected, A 2-Stage Operation With Two Fuel Valves Or A Modulating Operation With One Fuel Valve Is Possible. Various Types And Model Designations Differentiate The Automatic Safety Controls With Respect To The Programme Times, As Well As With Regard To Differing National Standards. | 
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