SIEMENS Burner Control Series LFL
LFL1.122
LFL1.133
LFL1.322
LFL1.333
LFL1.335
LFL1.622
LFL1.635
LFL1.638
Overvivew Spec
Gas burner controls
• for gas, oil or dual-fuel forced draft burners of medium to high capacity
• for multistage or modulating burners in intermittent operation; for safety reasons,
at least one controlled shutdown must take place every 24 hours
• with checked air damper control
• flame supervision
– with UV detectors QRA…
– with ionization probe
Use…….
– Control and supervision of forced draft burners of direct spark flame or interrupted pilot construction
– For medium to high capacity
– For intermittent operation (at least one controlled shutdown every 24 hours)
– For universal use with multistage or modulating burners
– For use with stationary air heaters (WLE)
– For burner controls conforming to EN 298: 2012
– For use with dual-fuel burners
The flame supervision is ensured via a flame detector QRA or ionization probe. The difference between 01 series and 02 series is the duration of the safety time for the pilot burner of burners equipped with pilot gas valves.
For atmospheric burners of high capacity, use the LFL1.638.
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