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Standort Produktion

Vollmar Elektronik GmbH
Schlachthofstraße 3
98553 Schleusingen
Thüringen / Deutschland
Tel.: 03 68 41 / 3 16 70
Fax: 03 68 41 / 3 16 71

Firmensitz und Postanschrift

Zum Einfirst 2
98553 Schleusingen / OT Heckengereuth
Thüringen / Deutschland
Tel.: 03 68 41 / 3 16 70 
Fax: 03 68 41 / 3 16 71

Extension module for burner control for wood gasifier boiler LR462

The extension module LR462 is an optional add-on module, which can extend the functions of the FS462a.


  • Stepless control of a second blower for the secondary air
  • Alternatively, control of a flap in "open-close" control (e.g., Belimo LM230A)
  • Modulation according to lambda value or alternatively according to control variable of LambdaCheck (
  • Control of a pump for DHW heating from the buffer store in differential control
  • Control of an exhaust fan (switched) as a function of the door contact
  • The functions can be activated individually on the softwares side
  • The module can only be used in connection with the FS462 firing control unit


Erweiterungsbaugruppe LR462

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