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13
11. Install the vent collar assembly through the wall, connecting it to the
extension and/or elbow (depending on which one was used).
FIGURE 25.
12. We have supplied four wood screws to temporarily attach the collar
to the exterior wall of the building. However, other types of screws
may have to be substituted depending on the material used in the
construction of the exterior wall.
FIGURE 26.
13. Insert the 3” (76 mm) diameter flue extension pipe into the vent collar
assembly (flared & notched end first) and lock (turn clockwise to
lock studs to slots) the flue extension pipe to the flue elbow.
14. Connect the vent cap by sliding its end over the 3” (76 mm) diameter
extension pipe and O-ring.
NOTE: To facilitate ease of assembly of the vent cap to the 3” (76 mm)
pipe, a soap solution can be applied to the O-ring gasket.
FIGURE 27.
15. The vent cap has four holes around the outer edge. Remove the four
screws used to temporarily attach the collar to the exterior wall.
Then secure the vent cap assembly with the vent collar assembly to
the exterior wall using the same four screws.
NOTE: Screws are supplied: However, substitution may be
necessary depending on the exterior wall material.
FIGURE28.
16. Go back indoors to attach inside collar to the inside wall. Place the collar
against the wall. Secure to wall by using four long sheet metal screws.
NOTE: Screws are supplied: However, substitution may be
necessary depending on the interior wall material.
FIGURE 29.
17. Using the tube of sealant supplied, run an ample amount of sealant
around the edge of the vent pipe where it is inserted through the
inside collar to seal air drafts from wall.
FIGURE 30.