67
3) Adjusting the vent terminal length
Make sure the vent terminal has been set to the appropriate length and the outlet is oriented
properly to prevent combustion and operation problems.
The length of the vent terminal must be
adjusted to fit with the wall thickness before
the installation is completed.
The sleeve length can be
adjusted in increments
of 0.4".
<Screw positions>
The following figure shows the points to screw the
cylinder to for the different installation orientations.
Screwing position for
installation pattern (3)
4) Attach vent terminal to the wall flange.
* Installation pattern (3) yields a clearance between the vent terminal and
the wall surface. Fill this clearance with a high temperature sealant.
Wall flange
Vent terminal
Wing nut
The following figure shows installation pattern (1).
External wall surface
Standard projection
length: 3"
The red line should be visible.
The red rectangle should not be
visible from the outdoors.
Screwing position for
installation pattern (2)
Fill in clearance with
sealant
Note: If the vent terminal will be installed in
orientations (2) or (3) from the table on the
previous page, the outlet cylinder will have
to be rotated so that it is oriented properly.
Installation pattern (1),
as is with shipment
Wind packing along the red
rectangle only for wall
thicknesses of 14.5" to 27".
Remove this screw and slide
out the external cylinder.
