Vaillant ecoTEC plus 412 Installation Manual page 6

2 Notes on the documentation
2.1 Observing other applicable documents
▶
You must always observe the installation instructions for
the installed heat generator.
2.2 Storing documents
▶
Pass these instructions and all other applicable docu-
ments on to the end user.
2.3 Validity of the instructions
These instructions apply only for the heat generators named
in the other applicable documents, hereinafter referred to as
the "product".
6
Air/flue pipe installation manual 8000026412_01