Vent Terminal Clearances - Jøtul GF 400 DV Sebago Installation And Operation Instructions Manual

Horizontal Termination Clearance
Figure 19. Vent Terminal Clearances - National Fuel Gas Code.
A A A A A = Clearance above grade, veranda, porch , deck, or
balcony : 12 inches (30 cm) minimum. 12 inches (30 cm) minimum. 12 inches (30 cm) minimum. 12 inches (30 cm) minimum. 12 inches (30 cm) minimum.
B B B B B = Clearance to window or door that may be opened:
**Min. **Min. 9 inches 9 inches, , , , , U U U U U.S .S .S .S .S. . . . . / / / / / *12 inches (30 cm) C 9 inches *12 inches (30 cm) C *12 inches (30 cm) C
**Min. **Min. 9 inches **Min. 9 inches *12 inches (30 cm) CAN. *12 inches (30 cm) C
We recommend 12in. minimum to prevent condensa-
tion on the window.
C C C C C = Clearance to permanently closed window:
**Min. **Min. **Min. **Min. 9 inches **Min. 9 inches 9 inches 9 inches 9 inches, , , , , U U U U U.S .S .S .S .S. . . . . / / / / / *12 inches (30 cm) C *12 inches (30 cm) C *12 inches (30 cm) C *12 inches (30 cm) CAN *12 inches (30 cm) C
We recommend 12 in. minimum to prevent condensa-
tion on the window.
D D D D D = Vertical clearance to ventilated soffit located above
the terminal within a horizontal distance of 2 feet (60 cm)
from the centerline of the terminal: 18 inches
(4 (4 (4 (4 (46 cm) minimum. 6 cm) minimum. 6 cm) minimum. 6 cm) minimum. 6 cm) minimum.
E E E E E = Clearance to unventilated soffit: 12 inches (4
minimum. minimum. minimum.
minimum. minimum.
F F F F F = Clearance to outside corner: **Min.
inches (30 cm) C inches (30 cm) C inches (30 cm) CAN. inches (30 cm) C inches (30 cm) C AN. We strongly recommend 12 inches, AN. AN. AN.
particularly where windy conditions pevail.
G = G =
G = G = G = Clearance to inside corner: ** Min.
inches (30 cm) C inches (30 cm) C AN. AN.
inches (30 cm) CAN. inches (30 cm) C inches (30 cm) C AN. AN. We strongly recommend 12 inches,
particularly where windy conditions pevail.
H = H = *Not to be installed within 15 f H = H = H = within 15 f within 15 f within 15 feet within 15 f
meter/regulator assembly within 3 f
horizontally from the center-line of the regulator.
I I I I I = Clearance to service regulator vent outlet:
3 feet 3 f 3 f eet eet eet (91 cm) minimum. (91 cm) minimum. (91 cm) minimum. (91 cm) minimum.
3 f 3 f eet (91 cm) minimum.
J J J J J = Clearance to nonmechanical air supply inlet to building
or the combustion air inlet to any other appliance:
12 inches (30 cm) minimum. 12 inches (30 cm) minimum. 12 inches (30 cm) minimum. 12 inches (30 cm) minimum. 12 inches (30 cm) minimum.
K K K K K = Clearance to a mechanical air supply inlet:
**Min. **Min. 3 f 3 f eet eet (91 cm) abov v v v v e if within 10 f (91 cm) abo (91 cm) abo
**Min. 3 f **Min. **Min. 3 feet 3 f eet eet (91 cm) abo (91 cm) abo
tally, , , , , U U U U U.S .S .S .S .S. . . . . / *6 f tally tally / *6 f / *6 f / *6 feet eet (1.83 m) minimum / C eet eet (1.83 m) minimum / C (1.83 m) minimum / C (1.83 m) minimum / CAN
tally tally / *6 f eet (1.83 m) minimum / C
AN. AN.
AN. AN.
AN AN AN AN
18 inches 18 inches 18 inches 18 inches
12 inches (4 12 inches (4 6 cm) 6 cm)
12 inches (4 12 inches (46 cm) 6 cm) 6 cm)
**Min. **Min. **Min. **Min. 9 inches 9 inches 9 inches, , , , , U U U U U.S .S .S .S .S. . . . . / / / / / *12 9 inches 9 inches *12 *12 *12 *12
** Min. ** Min. 6 inches 6 inches, , , , , U U U U U.S .S .S .S .S. . . . . / / / / / *12 6 inches *12 *12
** Min. ** Min. 6 inches 6 inches *12 *12
eet eet eet eet (4 (4 (4 (4 (4.5 m) abo .5 m) abov v v v v e e e e e a .5 m) abo .5 m) abo .5 m) abo
within 3 f within 3 feet within 3 f within 3 f eet eet eet eet (90 cm) (90 cm) (90 cm) (90 cm) (90 cm)
e if within 10 f e if within 10 f eet eet horiz horiz on- on-
e if within 10 f e if within 10 feet eet horiz eet horizon- horiz on- on-
AN AN AN
AN
L = L = L = L = L = Clearance above paved sidewalk or a paved driveway
1 1 1 1 1
located on public property: 7 feet (2.1 m) min. . . . .
M M M M M = Clearance under veranda, porch, deck, or balcony:
12 inches (30 cm) minimum.
* In accordance with CSA B149 Installation Codes.
** In accordance with the current ANSI Z223.1/NFFPA 54,
National Fuel Gas Code. Note: Local Codes and Regulations may
require different clearances.
1 1 1 1 1 A vent shall not terminate directly above a sidewalk or driveway
which is located between two single family dwellings and serves
both dwellings.
2 2 2 2 2 Only permitted if veranda, porch, deck, or balcony, is fully open
on a minimum of two sides beneath the floor.*
2 1/2”
12 ” 64 mm
305
3”
mm
76 mm
Figure 20. Termination Clearance to overhangs
2
15