LFL1.635 – Burner Controller

Burner Flame Safeguard Control

The LFL… is a compact electro-mechanical primary safeguard control designed to provide burner sequencing, automatic ignition and continuous flame monitoring for gas, oil, and dual fuel, single burner applications.

The LFL… is applicable for on-off, multi-stage or modulating burners. The LFL… is designed for direct main burner ignition, intermittent or interrupted pilot operation.

The LFL… integrates the flame amplifier, purge timer and sequencer in a single control. Flame supervision is accomplished using UV sensor or flame rod detection.

General unit data

Mains voltage: AC 220 V -15/+10 %

Mains frequency: 50…60 Hz ±6 %

Internal fuse: 6.3 A (slow)

External fuse: Maximum 10 A (slow)

Weight: approx. 1000 g

Weight plug-in base: approx. 165 g

Power consumption: 3.5 VA

Mounting orientation: No restrictions

Temperature range: -20…+60 °C

Humidity: < 95 % r.h.

For more information on technical data, please see data sheet.