22
P40-R I&O Manual
IM120801
RD: AUG 2013
RL: 1D
FIGURE 11: LOCATION OF HORIZONTAL (SIDE WALL) VENT TERMINAL
Clearance required:
Canada
1
USA
2
Above grade, veranda, porch, deck, balcony
12” (30 cm)
12” (30 cm)
To a window or door that may be opened
12” (30 cm)
9” (23 cm)
To a permanently closed window
** **
Below a ventilated soffit within 2 ft horizontal from
center of terminal
12” (30 cm)
9” (23 cm)
Below an unventilated soffit
3” (7.6 cm)
3” (7.6 cm)
To an outside corner
12” (30 cm)
12” (30 cm)
To an inside corner
12” (30 cm)
12” (30 cm)
To each side of centerline extended above a
meter/regulator assembly
3 ft (91 cm) within 15 ft (4.5 m)
height above meter/regulator
**
To a service regulator vent outlet
3 ft (91 cm)
**
To non-mechanical air supply inlet or combustion
air inlet to other appliance
12” (30 cm)
9” (23 cm)
To mechanical air supply inlet
6 ft (1.83 m)
3 ft (91 cm) above
if within 10 ft (3
m
)
horizontally
Above sidewalk or paved drive on public property
7 ft (2.13 m) †
**
A
B
C
D
E
F
G
H
I
J
K
L
M
Under veranda, porch, deck, balcony
12” (30 cm) ‡
**
See Table footnotes previous page
TABLE 3
