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SIEMENS LFL1.148 BURNER AUTOMATIC

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:

  • Model: LFL1.148

  • Power Supply: 220–240 V AC, 50/60 Hz

  • Fuel Type: Gas and oil

  • Flame Detection: Ionization probe or RAR photocell

  • Timing:

    • Pre-purge time: 25 s (typical)

    • Safety time: 3 s

    • Flame signal delay: 1 s

  • Reset: Manual

  • Operating Temperature: -20 °C ... +60 °C

  • Protection Class: IP40

  • Mounting: Panel mount or DIN rail

  • Certification: CE approved, compliant with EN 298

Applications:

  • Medium to large boiler systems

  • Industrial heating systems

  • Multi-stage burner applications

  • Systems requiring safe ignition and flame monitoring

Advantages:

  • Reliable and safe ignition control

  • Fault indication for easier diagnostics

  • Durable construction with long service life

  • Flexible for various burner setups

  • Suitable for DIN rail installation