General Maintenance / Labels; Supplemental Canadian Instructions - DuraVent DirectVent Pro Installation Instructions Manual

secure to the Pipe Section. The Clamp
allows the Support Box to support the
weight of the Pipe Sections. Continue to
add Pipe Sections until you are above
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If non-combustible insulation is approved
by the appliance manufacturer, wrap the
pipe section within the support box with
a blanket of non-combustible insulation.
Smaller chunks of insulation may be
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box.
Step 8. Follow Steps 7 through 10
(page 15 & 16) of the Vertical Installation
Instructions.
Step 9. Install the black Trim Collar
around the outside of the Cathedral
Ceiling Support Box. The two pieces of
the Trim Collar slide over one another
to allow for easy adjustment around the
Support Box. Using the six (6) screws
provided, secure the four corners and
the overlapping sections of the Trim
Collar to the underside of ceiling. You
may want to pre-drill the holes for
the overlapped sections for ease of
installation (Fig. 22).
GENERAL MAINTENANCE
Conduct an inspection of the venting
system annually. Recommended areas
to inspect are as follows:
1. Check areas of the Venting System
which are exposed to the elements
for corrosion. These will appear as
rust spots or streaks, and in extreme
cases, holes. These component should
immediately be replaced.
2. Remove the Vertical Termination Cap
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Remove any bird nests, or other foreign
material.
18
3. Check for evidences of excessive
condensation, such as water
droplets forming in the inner liner,
and subsequently dripping at joints.
Continuous condensate can cause
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may be caused by having excessive
lateral runs, too many elbows, and
exterior portions of the system being
exposed to cold weather.
. Inspect joints to verify that no
Pipe Sections or Fittings have been
disturbed or loosened. Also check
mechanical supports such as Wall
Straps or plumbers tape for rigidity.
LABELS
All components are
labeled with the appropriate
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listing data, where applicable.
SUPPLEMENTAL CANADIAN
INSTRUCTIONS
When installing DirectVent Pro on
appliances in Canada, a 2-piece Wall
Thimble is required in order to comply
with IR #41 (Fig. 23 and Fig. 24). Cut
and frame an opening in the wall in
accordance with the dimensions in
Table 1, page 8. Install galvanized
exterior Wall Thimble plate on exterior
of building and the other half of the
Wall Thimble on the interior side of
wall. Install Wall Thimble centered
through a square framed opening in
wall. Install a Wall Thimble Cover on
the wall to cover the inside portion of
the Wall Thimble. Be sure to maintain