Product Overview

The Siemens LAL1 / LAL2 Burner Controller for Oil Industrial Burners is a proven automatic burner control system developed for the safe startup, supervision, and shutdown of oil burners operating in intermittent mode. These controllers are widely used in medium to large-capacity oil burners installed in industrial and commercial heating applications.

The LAL1 / LAL2 series manages the complete burner sequence including pre-purge, ignition, flame monitoring, safety lockout, and shutdown, ensuring stable combustion and high operational safety. Flame supervision is carried out using photoresistive flame detectors, enabling accurate detection of oil flames under demanding operating conditions.

Built with robust electromechanical and electronic components, the LAL series is known for long service life, high reliability, and simple operation, making it suitable for both new installations and replacement of legacy oil burner controllers in industrial systems.

Key Features

Designed for oil industrial burners

Suitable for medium & high-capacity burner applications

Reliable photoresistive flame supervision

Safe and proven burner sequence control

Intermittent operation with automatic safety shutdown

Fast safety lockout on flame failure

Rugged construction for harsh industrial environments

Simple wiring and easy maintenance

Long operational life with proven field performance

Widely accepted in industrial heating installations

Applications

• Industrial oil burners

• Boilers and steam generators

• Furnaces and thermal processing systems

• Power and process heating plants

• Commercial and industrial heating equipment

• Retrofit and replacement of older burner controllers

 Why Choose Siemens LAL1 / LAL2 Burner Controller?

Trusted Siemens industrial safety and reliability

Proven performance in oil-fired burner systems

Suitable for heavy-duty industrial applications

Easy replacement for legacy LAL burner controllers

Stable combustion control with minimal downtime

Designed to meet industrial burner safety requirements

Technical Description

The Siemens LAL1 / LAL2 Burner Controller is an automatic control unit designed for the control and supervision of oil burners operating in intermittent mode. It controls the entire burner sequence including pre-purge, ignition, flame supervision, and safety shutdown.

Flame detection is performed using photoresistive flame sensors, ensuring rapid response to flame failure and immediate safety lockout. The controller’s robust design and proven control logic provide consistent burner operation in demanding industrial environments. Its modular construction allows easy installation, servicing, and long-term operation in oil burner systems.

Technical Specifications