Vaillant ecoTEC plus 412 - Page 19

8000026412_01 Air/flue pipe installation manual 19
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3. Release the catch between the opening piece and the
end pipe.
4. Pull the end pipe from the opening piece.
5. Release the catch between the opening piece and the
flue pipe.
6. Pull the opening piece from the flue pipe.
7. Slide the new opening piece onto the flue pipe until you
hear the opening piece click into place.
8. Slide the end pipe onto the opening piece until you
hear the end pipe click into place.
9. Slide the flue pipe with the new terminal into the air
pipe until you hear the terminal click into place.
Condition: Terminal secured using screws
▶ Attach the terminal using the side screws.