SIEMENS LME39.400C2 Burner Controller

LME39… are used for the startup and supervision of 1- or 2-stage gas or gas burners in intermittent operation. The flame is supervised by an ionization probe or flame detector type QRA… with ancillary unit AGQ3.xA27 for gas forced draft burners.

• Applications in accordance with EN 267: Gas burners for liquid fuels
• Type-tested and approved in accordance with DIN EN 298

Features

• Undervoltage detection
• Air pressure supervision with function check of the air pressure switch during startup and operation
• Electrical remote reset facility
• Multicolor indication of fault status and operational status messages
• Limitation of the number of repetitions
• Accurate program sequences thanks to digital signal handling
• Controlled intermittent operation after a maximum 24 hours of continuous operation
• BCI

Technical Details

• Model: LME39.400C2
• Fan Control: Without fan control (No fan control)
• Actuator Control: Without actuator control (No servo control)
• Programming: Programmable via AZL display unit
• Operating Voltage: 220V AC
• Safety Time (TSA): 5 seconds (Adjustable from 0.3 to 37.5 seconds)
• Pre-purge Time (t1): None