RadonTec AlphaAir Freshbox 25, Руководство пользователя

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37 Manual – AlphaAir Freshbox 25 Basic
commercially available foam that hardens by means of
atmospheric humidity).
Now take two foam rings (please keep two cores) and pull one
ring onto each pipe. Now push the pipes through the wall to
the outside and seal the gap between the pipe and the larger
hole with the foam rings (on the inside). The foam rings may
protrude 1-2 mm from the inside wall, the pipes initially about
2 cm.
Next, place the unit on the still slightly protruding tubes and
screw it provisionally to the wall with the 4 screws. The tubes
slide further into the wall in the process and must sit
completely in the recess on the back of the unit (if necessary,
push on the tubes from the outside after screwing them on).
The correct fit should also be checked by looking through the
open unit door to the connections.
The unit must already be aligned vertically using the spirit level.
8.7 Foaming in the tubes
Now that the pipes are in their final position and the unit is
hanging vertically, the assembly foam can be injected into the
gap around the pipes from the outside.
Shake the can before use and follow the respective instructions
of the foam manufacturer.
Insert the hose from the outside into the gap between the pipe
and the wall bore. Foam the gap while pulling out the hose.