Harman Stove Company Harman Pellet P43 - Manual (Page 8)

8 P43 Pellet Stove 3-90-04301R18_03/13
venting
Requirements for terminating the venting
WARNING: Venting terminals must not be recessed
into a wall or siding.
nOte: Only approved pellet vent pipe, wall pass-
throughs, and fire stops should be used when venting
through combustible materials.
nOte: Always take into consideration the effects of
the prevailing wind direction or other wind currents
that may cause flyash and/or smoke when placing the
termination of the vent.
in addition, the following must be observed:
A. The clearance above grade must be a minimum
of 18". 1
B. The clearance to a window or door that may be
opened must be a minimum of 48" to the side, 48"
below the window/door, and 12" above the window/
door. 1 ( with outside air installed, 18” to the side or
below)
C. A 12" clearance to a permanently closed window
is recommended to prevent condensation on the
window.
D. The vertical clearance to a ventilated soffit located
above the terminal within a horizontal distance of 2
feet (60 cm) from the center-line of the terminal must
be a minimum of 18".
E. The clearance to an unventilated soffit must be a
minimum of 12".
F. The clearance to an outside corner is 11" from center
of pipe.
G. The clearance to an inside corner is 12".
H. A vent must not be installed within 3 feet (90 cm)
above a gas meter/regulator assembly when
measured from the horizontal center-line of the
regulator. 1
I. The clearance to service regulator vent outlet must
be a minimum of 6 feet. 1
J. The clearance to a non-mechanical air supply inlet to
the building or the combustion air inlet to any other
appliance must be a minimum of 48”. 1
K. The clearance to a mechanical air supply inlet must
be a minimum of 10 feet. 1
( with outside air installed, 6 feet )
L. The clearance above a paved sidewalk or a paved
driveway located on public property must be a
minimum of 7 feet. 1,2
M. The clearance under a veranda, porch, deck or
balcony must be a minimum of 12 inches. 1,3
( b. also applies)
nOte: The clearance to vegetation and other exterior
combustibles such as mulch is 36” as measured from
the center of the outlet or cap. This 36” radius continues
to grade or a minimum of 7 feet below the outlet.
1 Certain Canadian and/or Local codes or regulations
may require different clearances.
2 A vent shall not terminate directly above a side-walk
or paved driveway which is located between two
single family dwellings and serves both dwellings.
3 Only permitted if veranda, porch, deck, or balcony is
fully open on a minimum of 2 sides beneath the floor.
nOte: where passage through a wall, or partition of
combustible construction is desired, the installation
shall conform to can/cSa-b365. (if in canada)
V =Vent Terminal A =Air Supply Inlet =Area where termination is mot permitted
Door
Sidewalk
Fixed
Closed
Openable
Openable Fixed
Closed
Inside Corner
Detail
Porch or
Openable
Deck
or Fixed