Lennox DVR5-CMNS User Manual

@= Air Supply inlet
>
u
=x
ul
Note:
Figure 7
EXTERIOR VENT CLEARANCE REQUIREMENTS
Mechanical Air
Supply Detail
inside
Corner Deiail
EA = Vent Terminal
clearance above grade, veranda, porch, deck, or balcony
12 inches (30 cm) minimum
clearance to window or door that may be opened
U.S. - 9 inches (22.5 cm) minimum
Canada - 12 inches (30 cm) minimum
clearance to permanently closed window - recommended
to prevent condensation on window
U.S. - 9 inches (22.5 cm) minimum
Canada - 12 inches (30 cm) minimum
vertical clearance to soffit located above the terminal
ventilated soffit 18 inches (46 cm) minimum
unventilated soffit 12 inches (30 cm) minimum
clearance to outside corner
9 inches (23 em) minimum
clearance to inside corner
6 inches (15.2.cm) minimum
not be installed above a gas meter/regulator assembly or
within 3 feet (90 cm) horizontally from the center line of
the regulator.
clearance to gas service regulator vent outlet
U.S. - 3 feet (90 cm) minimum
Canada - 6 feet (1.8 m) minimum
: Check local codes or regulations for variations.
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‘= Area where Terminal is not Permitted
J = non-mechanical inlet (includes combustion air intake for
a direct vent appliance or any other inlet not providing
ventilation air for !Iving spaces):
° vent termination (i may not be located in an area
bounded by lines drawn 9 inches to the left and
right of the non-mechanical inlet ® cap sides
(12 inches in Canada) and extending 3 feet above
and below the termination
Note: Clearances are measured from the nearest
adjacent vent point where exhaust gases exit the
flue (vent side to vent side).
mechanical alr supply (outside air inlet used to provide
ventilation air to living spaces within the structure):
© mechanical air supply (air supply inlet) may
not be installed within an area bounded by a line
drawn 30 degrees to the left or right of a centerline
extending upwards from this appliance’s
horizontal vent terminal q to a height of 20 feet
re
= clearance above paved sidewalk or paved driveway
located on public property
7 feet (2.1 m) minimum
Note: A vent shall notterminate directly above a sidewalk
or paved driveway which is located between twa: (2)
single family dwellings and serves both dwellings.
clearance under veranda, porch, deck, or balcony where
fully open on a minimum of two (2) sides beneath the
floor
12 inches (30 cm) minimum
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
f i r e - p a r t s . c o m

Lennox DVR5-CMNS Specifications

General

Brand	Lennox
Model	DVR5-CMNS
Category	Fireplace Accessories
Language	English