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Siemens AZL2 Display and Operating Unit

  • $356.00

The AZL2 display and operating units are designed for use with the LFS1 flame safeguard, selected LME burner controls, the LMV3 burner management systems, either directly on the burner or in control panels installed close to the burner.

  • The units are used for the display, operation and parameterization of specific safety- and non-safety-related burner functions

  • Key plant data and fault codes can be queried and displayed

  • Communication between AZL2 and the flame safeguard / burner control takes place via the BCI interface



  • Housing of modern design made of recyclable plastic
  • Flame-resistant housing material
  • Display of operating states, program phases and fault codes
  • Setting of parameters and ratio curves
  • 8-digit LCD with bars
  • LCD with backlit display (support dependent on respective flame safeguard / burner control)
  • 5 multifunction buttons with reset facility
  • BCI interface
  • Prepared for extra fault indication via LED (on request)
  • Backup function / restore function with specific types of flame safeguards / burner controls (on request)

Part Numbers:

  • AZL21.00A9 - Display and Operating Unit for wall mounting, Degree of Protection IP40 when mounted
  • AZL23.00A9 - Display and Operating Unit for flush-panel mounting, Degree of Protection IP54 when mounted


Accessory For:



Burner Control Tutorials:

View all LME7 Flame Safeguard Videos here

View all LMV3 Burner Control Videos here



Also See from Siemens LME Series:


Other Accessories


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Also See from Siemens LMV3 System:










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