SIEMENS LMO24.255C2 BURNER AUTOMATIC

General Description:
The SIEMENS LMO24.255C2 is a microprocessor-based burner control unit developed for safe and efficient operation of oil-fired burners. Designed in accordance with EN 230, it integrates pre-purge, ignition, flame supervision, and fault diagnosis functions in a compact unit. Ensures safe burner startup and continuous operation.

Technical Specifications:

• Model: LMO24.255C2

• Power Supply: 230 V AC, 50 Hz

• Burner Type: Low and medium capacity oil burners

• Timing Functions:

  • Pre-purge time: 13 seconds

  • Safety time: 10 seconds

• Flame Monitoring: By ionization electrode or photocell (QRB...)

• Reset: Manual

• Mounting Type: DIN rail or screw-mounted panel

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

• Protection Class: IP40

• Additional Features: LED fault code indication, high operating safety

Applications:

• Residential oil-fired boiler systems

• Commercial burner installations

• Small to mid-size heating systems

Advantages:

• Reliable flame monitoring and diagnostics

• Fast installation and easy maintenance

• Compact design fits limited spaces

• Control logic enhances energy efficiency