Siemens LFL1.133 control box

Electromechanical burner control Siemens LFL1.133 is used for start-up and monitoring of multi-stage or modulating gas, oil or combined forced-draft burners of medium and high power with intermittent operation. Main characteristics: Supply voltage: 230 V. Pre-purge time: 9s. Safety time: 3s. Safety time or first safety time when operating with a pilot burner: 3s. Time to ignition: 3s. Interval between voltage application to terminals: 6s. Interval between voltage application to terminals: 3s. Post-purge time: 14.5s. Interval between start command and voltage application to terminal: 3s. Start-up sequence duration: 29s. Second safety time for burners with pilot burner: 3s.