Louisville Tin and Stove HEDV404 - Manual (Page 4)

REFERENCE LETTER TO
DRAWING
CANADIAN
INSTALLATIONS¹
A = Clearance above grade,
veranda, porch, deck, or
balcony 12 Inches (30 cm)
B = Clearance to window or door
that may be opened 12 Inches (30 cm)
C = Clearance to permanently
closed window 12 Inches (30 cm)
D = Vertical clearance to
ventilated soffit located above
the terminal within a horizontal
distance of 2 Feet (61 cm) from
the center line of the terminal 18 Inches (46 cm)
E = Clearance to unventilated
soffit 18 Inches (46 cm)
F = Clearance to outside corner 12 Inches (30 cm)
G = Clearance to inside corner 12 Inches (30 cm)
H = Clearance to each side of
center line extended above
meter/ regulator assembly 3 Feet (91 cm) within a hei
15 Feet (4.5m) above the
meter/regulator assembly
I = Clearance to service regulator
vent outlet 3 Feet (91 cm)
J = Clearance to nonmechanical
air supply inlet to building or the
combustion air inlet to any other
appliance 12 Inches (30 cm)
K = Clearance to a mechanical
air supply inlet 6 Feet (1.83 m)
L = Clearance above paved
sidewalk or paved driveway
located on public property 7 Feet (2.13m) A vent shal
not terminate directly abo
a sidewalk or paved drivew
th t i l
t d b t t
VENT TERMINAL CLEARANCES
Page 4
Vent Terminal Air Supply Inlet Area where terminal is not permitted