Harman Stove Company Conquest Installation & Operating Manual page 21

Only For Qualified Installers
A= Clearance above grade,
veranda, porch, deck, or balcony
B= Clearance to window or door
that may be opened
C= Clearance to permanently
closed window
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
E= Clearance to unventilated soffit
F= Clearance to outside corner
G= Clearance to inside corner
H= Clearance to each side of
center line extended above
meter/regulator assembly
I= Clearance to service regulator
vent outlet
J= Clearance to nonmechanical
air supply inlet to building or
the combustion air inlet to any
other appliance
K= Clearance to a mechanical air
supply inlet
L= Clearance above paved sidewalk
or paved driveway located on
public property
M= Clearance under veranda, porch
deck, or balcony
In accordance with the current CSA-B49.  Natural Cas and Propane Installation Code

In accordance with the current ANSI Z223.1 / NFPA 54 National Fuel Gas Code

† A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and
serves
both dwellings.
‡ Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.
* For clearances not specified in ANSI Z223. 1 / NFPA 54 or CSA-B149.1, one of the following shall be indicated:
a) A minimum clearance value determined by testing in accordance with section .9.6, or;
b) A reference to the following footnote:
"Clearance in accordance with local installation codes and the requirements of the gas supplier"
«Dégagement conforme aux codes d'installation locaux et aux exigences du foumisseunde gaz»
vENTING
Canadian Installations
1
 Inches (30 cm)
6 Inches (15 cm) for appliance < 0,000
Btuh (3 kW),  inches (30 cm) for
appliances > 0,000 Btuh (3kW) and <
00,000 Btuh (30 kW), 36 inches (9 cm)
for aplliances > 00,000 Btuh (30 kW)
*
*
*
*
*
3 feet (91 cm) within a height of 15
feet above the meter/ regulator assembly
6 feet (.83 m)
6 inches (15 cm) for appliances < 0,000
Btuh (3 kW),  inches (30 cm) for
appliances > 0,000 Btuh (3 kW) and <
00,000 Btuh (30 kW), 36 inches (9 cm)
for appliances > 00,000 Btuh (30 kW)
6 feet (.83 m)
7 feet (.3 m) †
 inches (30 cm) ‡
US Installations
2
 inches (30 cm)
6 Inches (15 cm) for appliance < 0,000
Btuh (3 kW), 9 inches (3 cm) for
appliances > 0,000 Btuh (3kW) and <
50,000 Btuh (15 kW), 12 inches (30 cm)
for aplliances > 50,000 Btuh (15 kW)
*
*
*
*
*
*
*
6 Inches (15 cm) for appliance < 0,000
Btuh (3 kW), 9 inches (3 cm) for
appliances > 0,000 Btuh (3kW) and <
50,000 Btuh (15 kW), 12 inches (30 cm)
for aplliances > 50,000 Btuh (15 kW)
3 feet (9 cm) above if within 0 feet
(3 m) horizontally
*
*
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