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SIEMENS LFL1.322 burner control unit
SIEMENS LFL1.322 is a fully automatic burner control unit designed for medium and large capacity oil and gas burners. It ensures safe burner startup, flame detection, and system monitoring. Suitable for intermittent operation and compliant with EN 298.
SpecificationValueModelLFL1.322Supply Voltage220 V AC (also available in 110 V version) Frequency50/60 HzFuel TypeOil and gasFlame DetectionIonization electrode or RAR type photocellPre-purge Time~22 secondsSafety Time (TSA)~2 seconds Reset TypeManual resetOperating Temperature-20 °C to +60 °CProtection ClassIP40Mounting TypePanel or DIN railCertificationsCE, EN 298 compliantCompatibilityCompatible with QRA2, QRA10, QRA50, RAR9, RAR7 flame detectors Extra FeaturesLED fault diagnostics, long lifespan, wide accessory compatibility