provided the following types of flame detectors are either installed or can sub- sequently be fitted:.provided very good flame detector current values are measured in the plant supervised so far by the LFL1., and.respectively (with the exception of type LFL1.148), so that existing combustion plants can also be equipped with self-checking burner controls, burner controls are identical to those of the LAL2. The control seuence and the connection circuitry of the LOK16.Burners that need to comply with the German TRD 411 and TRD 412 regulations for steam boilers- Burners in plants where, for specific safety requirements, supervision of the burnerby a self-checking flame supervision system seems advisable.Siemens LGK Burner Controller with self-checking flame signal amplifier, for continuously oper- ating multistage or modulating oil or gas burners of medium to high capacity with air pressure supervision for checked air damper control. respectively (with the exception of type LFL1.148), so that existing combustion plants can also be equipped with self-checking burner controls, provided very good flame detector current values are measured in the plant supervised so far by the LFL1., and provided the following types of flame detectors are either installed or can sub- sequently be fitted: The control sequence and the connection circuitry of the LOK16.Burners in plants where, for specific safety requirements, supervision of the burner by a self-checking flame supervision system seems advisable.Burners that need to comply with the German TRD 411 and TRD 412 regulations for steam boilers.Burners in intermittent operation that, in the case of great heat demand, may oper- ate continuously for more than 14 hours, e.g.The burner controls are therefore suited for use in all types of oil- or gas-fired combus- tion plants where self-checking flame supervision systems are either mandatory or rec- ommendable:.
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