Heat-N-Glo SL-350DVT Installer's Manual page 22

D
E
v
L
v
V
=VENT TERMINAL
A = 12" .................... clearances above grade, veran-
B = 12" .................... clearances to window or door
C = 9" (U.S.A.)
12" (Canada) ..... clearance to permanently
*D = 18" .................... vertical clearance to ventilated
*E = 18" .................... clearance to unventilated soffit
F = 9" ..................... clearance to outside corner
G = 6" ...................... clearance to inside corner
H = 3 ft. (Canada) .... not to be installed above a gas
* 30” minimum for vinyl clad soffits.
** a vent shall not terminate directly above a sidewalk or paved driveway which is located between two single family
dwellings and serves both dwellings.
*** only permitted if veranda, porch, deck or balcony is fully open on a minimum of 2 sides beneath the floor.
NOTE: Local codes or regulations may require different clearances.
Figure 27. Vent Termination Minimum Clearances
CAUTION: IF EXTERIOR WALLS ARE FINISHED WITH VINYL SIDING, IT IS NECESSARY TO INSTALL THE VINYL
PROTECTOR KIT TO THE TOP OF THE EXTERIOR FIRESTOP (FOR ALL ROUND TERMINATION CAPS).
C
B
v
F
v
B
X
=AIR SUPPLY INLET
da, porch, deck or balcony
that may be opened
closed window.
soffit located above the termi-
nal within a horizontal distance
of 2 feet (60 cm) from the cen-
ter-line of the terminal
meter/regulator assembly with-
in 3 feet (90cm) horizontally from
the center-line of the regulator
G
v
A
openable
fixed closed
v
B
v
B
A
1 2 3 4
1 2 3 4
=AREA WHERE TERMINAL IS NOT PERMITTED
1 2 3 4
1 2 3 4
I = 3 ft. (U.S.A.)
6 ft. (Canada) ..... clearance to service regu-
J = 9" (U.S.A.)
12" (Canada) ..... clearance to non-mechan-
K = 3 ft. (U.S.A.)
6 ft. (Canada) ..... clearance to a mechanical
**L = 7 ft. ................... clearance above paved
***M = 18" .................... clearance under veranda,
26
H
M
I
v
X
J or K
lator vent outlet.
ical air supply inlet to
building or the combustion
air inlet to any other ap-
pliance
air supply inlet
sidewalk or a paved drive-
way located on public
property
porch, deck or balcony