Automatic burner controllers Kromschroeder IFS 110 IM / 111 IM are designed for ignition and flame monitoring of Kromschroeder gas burners on all types of gas-consuming installations. These machines have been specially designed for industrial applications with high switching frequencies and long service life. Monitoring of several Kromschroeder burners with IFW 15 / IFW 15 T flame control unit. Kromschroeder burner control units IFS 132 B, IFS 135 B, IFS 137 B. Application area according to EN 746-2. For flame monitoring with an ionisation electrode or photosensor. For ionisation control, the mains must be grounded (Fig. 1 and 2).