Siemens LGI16 Series Manual

CC1N7786en07.08.2013Building Technologies DivisionInfrastructure & Cities Sector7786Burner Controls LGI16...Burner controls• For use on industrial furnaces• For burners in continuous operation• Without fan control and air pressure supervision• Flame supervision- with QRA53... / QRA55…, flame detector- with ionizations probe• With self-supervising flame signal amplifier• Quick startup• 1-stage operation with interrupted pilot burner or 2-stage operation• Common or separate ionization probe and ignition electrode (single- ordouble-electrode operation)• Automatic restart (repetition) or lockout after loss of flame during operation• Indication of program sequence• Remote reset facility• Programming mechanism in plastic housing, plugs into the baseThe LGI16... and this Data Sheet are intended for use by OEMs which integratethe burner controls in their products.UseSupervision and control of oil or gas burners for use on industrial furnaces that operatecontinuously for longer periods of time (>24 hours) without controlled shutdown.- QRA53... / QRA55... flame detector- Ionization probe- QRA53... / QRA55... flame detector and ionization probe together, e.g. with burnerwith ignition burner, refer also to Data Sheet N7712Flame supervision