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Downloads Wiring schematic diagrams 4211 Control schematics

4211 Control schematics

  • The key explains what each number represents in the document title of the table -


  • Master controller.
  • Number of boilers used.
  • Domestic hot water used - 0=no. 1=yes.
  • Number of un-mixed heating circuits.
  • Number of mixed heating circuits.


  • 4211-1-1-1-0
  • 4211 = Master Controller.
  • 1 = Number of boilers used.
  • 1 = Domestic hot water is used.
  • 1 = Number of un-mixed heating circuits.
  • 0 = Number of mixed heating circuits.

Schematic  File type   
4211-1-1-1-0 PDF Download (PDF 0.2 MB)
4211-1-1-1-2 PDF Download (PDF 0.2 MB)
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