Siemens LME73.000A2 Burner Controller

Product Description

SIiemens LME7X Burner Controller are used for the startup and supervision of multistage or modulating forced draft burners and Atmospheric gas burners in intermittent operation

• The fuel-air ratio can be set either via an air damper actuator - acting on mechanical or pneumatic ratio control - or via pulse width modulated fans and pneumatic ratio control.
• The flame supervision supervised with ionization probe and with UV flame detector QRA2..., QRA4... or QRA10....
• Applications in accordance with EN 267: Gas burners for liquid fuels
• Applications in accordance with EN 676: Automatic forced draft burners for gaseous fuels
• Applications in accordance with EN 746-2: Industrial thermoprocessing equipment-Part 2: Safety requirements for combustion and fuel handling systems

• Undervoltage detection
• Electrical remote reset facility
• Accurate control times thanks to digital signal handling
• Multicolor indication of fault status and operating state messages
• Air pressure supervision with function check of air pressure switch during start and operation
• Repetition limitation
• Controlled intermittent operation after max. 24 hours of continuous operation (can be parameterized via parameter 239) (depending on type of program module PME)
• BCI
• Unit parameter adjustable either via display or PC software ACS410
• Connection for program module PME...