General Description:
The SIEMENS LFL1.148 is a microprocessor-based burner control unit designed for medium and large-capacity gas and oil burner systems. It ensures a high level of operational safety and supports multi-stage operation. Complies with EN 298 standard.
Technical Specifications:
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Model: LFL1.148
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Power Supply: 220–240 V AC, 50/60 Hz
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Fuel Type: Gas and oil
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Flame Detection: Ionization probe or RAR photocell
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Timing:
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Pre-purge time: 25 s (typical)
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Safety time: 3 s
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Flame signal delay: 1 s
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Reset: Manual
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Operating Temperature: -20 °C ... +60 °C
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Protection Class: IP40
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Mounting: Panel mount or DIN rail
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Certification: CE approved, compliant with EN 298
Applications:
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Medium to large boiler systems
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Industrial heating systems
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Multi-stage burner applications
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Systems requiring safe ignition and flame monitoring
Advantages:
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Reliable and safe ignition control
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Fault indication for easier diagnostics
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Durable construction with long service life
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Flexible for various burner setups
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Suitable for DIN rail installation