3. Install the inner flue pipe.
From inside the room, insert the inner flue pipe through the hole. Make sure the arrow on the inner flue pipe is
pointing up. Secure the inner flue pipe to the wall with the three wood screws. (See Fig. 7)
Inside
Outside
130~230 mm
Inner flue pipe
Arrow
Wood screws
2˚ downward Min.
Fig. 7
19