Toyostove Laser 73AT Assembly, Installation And Operation Instructions page 25

Laser clean heating system / vented heater
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5.
Install the inner flue pipe.
a.
For wall thickness 5-
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.)
Inner flue pipe
Wood screws
b.
For wall thickness 4" to 5-
In the event that the wall is too thin, use the spacer as indicated in Fig. 8.
Tapping screws
c.
From outside, insert the outer flue pipe through the hole. Secure the outer flue pipe to the wall by
turning it clockwise. This locks the two halves together (See fig. 9).
IMPORTANT:
Inner flue pipe
3
/
" to 9"
16
Arrow
3
/
"
16
Inner flue pipe
Arrow
Wood screws
Make sure the arrow on the outer flue pipe flange is pointing up.
Make sure to secure the outer flue pipe well. (A-part shown in Fig. 9)
Outer flue pipe flange
2˚ downward Min.
Fig. 7
2˚ downward Min.
Spacer
Fig. 8
Inside
2˚ downward Min.
Outer flue pipe
Fig. 9
Inside
Outside
5-
3
/
" to 9"
16
Inside
Outside
Spacer
4" to 5-
3
/
"
16
Outside
A
Arrow
Outer flue pipe flange
25

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Laser 73L-73L-73at

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