Osburn
Matrix
Inbuilt
Installation
and
Operation
Manual
______________________________________________________________________________
37
ATTENTION
INSTALLER:
When
positioning
the
unit
in
a
fireplace
opening
prior
to
the
flue
installation,
install
the
wood
inbuilt
into
the
opening
until
the
top
lip
of
air
jacket
is
flush
with
fireplace
facing.
If
lag
‐
bolts
or
anchors
are
to
be
used
to
secure
the
wood
inbuilt,
the
hole
locations
should
be
marked
with
the
unit
in
place.
Remove
the
wood
inbuilt
and
locate
the
anchors.
9.4
FLUE
LINER
INSTALLATION
The
preferred
methods
for
installing
the
flue
liner
are
found
in
Section
9.5.1
.
Use
a
liner
offset
adapter
(
Section
9.5.2
)
only
as
a
last
resort.
9.4.1
IF
THE
FLUE
LINER
DOES
ALIGN
WITH
THE
WOOD
INBUILT’S
FLUE
OUTLET,
YOU
HAVE
TWO
OPTIONS
A)
Install
the
flue
liner
starter
adapter,
provided
with
the
flue
liner.
Follow
the
flue
liner
starter
adapter
manufacturer's
instructions.
In
order
to
connect
the
flue
liner
starter
adapter
to
the
flue
outlet,
you
can
install
the
brackets
with
the
screws
that
are
in
the
owner’s
manual
kit.
Using
a
powered
driver,
secure
the
three
brackets
with
the
three
screws
provided
(30131)
on
top
of
the
wood
inbuilt
in
the
three
holes
in
front
of
the
flue
outlet.
The
long
end
of
the
brackets
must
be
attached
to
the
wood
inbuilt.
Insert
the
flue
liner
into
the
flue
collar
of
the
unit
and
secure
the
liner
to
the
brackets
with
three
self
‐
tapping
screws
(not
included).
