Homepage Contact us
separator
Buderus
Downloads Wiring schematic diagrams 4121 Control schematics

4121 Control schematics

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

Key

  • 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.

Example

  • 4121-1-0-1-1
  • 4121 = Master Controller.
  • 1 = Number of boilers used.
  • 0 = Domestic hot water is not used.
  • 1 = Number of un-mixed heating circuits.
  • 1 = Number of mixed heating circuits.



Schematic  File type   
4121-1-0-1-1 PDF Download (PDF 0.1 MB)
4121-1-1-0-1 unvented protection PDF Download (PDF 0.1 MB)
4121-1-1-0-1 PDF Download (PDF 0.1 MB)
4121-1-1-0-1 + solar PDF Download (PDF 0.2 MB)
4121-1-1-1-0 unvented protection PDF Download (PDF 0.1 MB)
4121-1-1-1-0 PDF Download (PDF 0.1 MB)
4121-1-1-1-1 PDF Download (PDF 0.1 MB)
4121-1-1-1-3 PDF Download (PDF 0.2 MB)
4121-2-0-0-2 +BFU PDF Download (PDF 0.1 MB)
4121-2-0-1-0 PDF Download (PDF 0.1 MB)
4121-2-0-1-0 GB312 PDF Download (PDF 0.1 MB)
4121-2-0-1-1 PDF Download (PDF 0.1 MB)
4121-2-1-0-0 PDF Download (PDF 0.1 MB)
4121-2-1-0-1 PDF Download (PDF 0.1 MB)
4121-2-1-1-1 PDF Download (PDF 0.2 MB)
4121-2-1-2-0 PDF Download (PDF 0.1 MB)
4121-2-1-2-1 PDF Download (PDF 0.2 MB)
4121-3-0-2-0 PDF Download (PDF 0.1 MB)
4121-3-1-1-1 PDF Download (PDF 0.1 MB)
4121-3-1-2-0 PDF Download (PDF 0.1 MB)
4121-3-1-2-1 PDF Download (PDF 0.2 MB)
4121-4-0-1-2 PDF Download (PDF 0.1 MB)
4121-4-0-2-1 PDF Download (PDF 0.1 MB)
4121-4-1-0-1 PDF Download (PDF 0.1 MB)
4121-4-1-1-1 PDF Download (PDF 0.1 MB)
4121-4-1-2-0 PDF Download (PDF 0.2 MB)
4121-4-1-2-1 PDF Download (PDF 0.2 MB)
4121-5-1-2-1 PDF Download (PDF 0.2 MB)