Noritz N-084M-CA Guide De L'utilisateur page 41

Clearance Requirements from Vent Terminations to Building Openings
* All clearance requirements are in accordance with ANSI Z21.10.3 and the National Fuel Gas Code,
ANSI Z223.1.
Above grade, veranda, porch, deck,
A=
or balcony
Window or door that may be opened
B=
Permanently closed window
C=
Vertical clearance to ventilated soffit
located above the terminal within a
D=
horizontal distance of 0.6m (2 ft.)
from the center of the terminal
E= Unventilated soffit
Outside corner
F=
Inside corner
G=
Each side of center line extended
H=
above meter/regulator assembly
Service regulator vent outlet
I=
Nonmechanical air supply inlet or
J= combustion air inlet to any other
appliance
Mechanical air supply inlet
K=
Above paved sidewalk or paved
L=
driveway located on public property
Under veranda, porch, deck, or
M=
balcony
()= indicates clearances required in Canada
*Maintain clearances in accordance with local installation codes and the requirements of the gas supplier
***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.
Clearance
Vent Terminal
Air Supply Inlet
Indoor Installation
(See p.42)
305mm (12") (305mm(12"))
1.2m(4') below or to the side of
opening, or 0.3m(1') above opening
(915mm(36"))
*
*
*
*
*
0.9m(3')within a height 4.6m(15')
abovemeter/regulator assembly
0.9m(3')
1.2m(4') below or to the side of
opening, or 0.3m(1') above opening
(915mm(36"))
0.9m(3') above if within
3m(10') (1.8m(6'))
(2.1m *** (7' ***) )
* (305mm(12")- Canada Only****) * (305mm(12")- Canada Only****)
Area Where Terminal
is Not Permitted
Outdoor Installation
(See p.42)
305mm (12") (305mm(12"))
305mm(12")(915mm (36"))
*
*
*
*
*
0.9m(3')within a height 4.6m(15')
abovemeter/regulator assembly
0.9m(3')
305mm(12") (915mm(36"))
0.9m(3') above if within
3m(10') (1.8m(6'))
(2.1m *** (7' ***) )
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