Chimney Diagram - Heatilator HEIR36H Installation Manual

B. Chimney Diagram
C
V
B
J
B
V
D
V
V
= VENT TERMINAL
A = 12 inches.................clearances above grade, veranda,
B = 12 inches.................clearance to window or door that may
C = 18 inches.................clearance below an unventilated/
= 18 inches .................clearance below an unventilated/ven-
= 42 inches .................clearance below a vinyl soffi t with non-
= 42 inches .................clearance below a vinyl soffi t with vinyl
D = 6 inches...................clearance to outside corner
E = 6 inches...................clearance to inside corner
F = 3 ft. (Canada) ..........not to be installed above a gas me-
G = 3 ft ...........................clearance to gas service regulator vent
H = 12 inches.................clearance to non-mechanical (unpow-
i = 3 ft. (U.S.A.)
6 ft. (Canada) ...........clearance to a mechanical (powered)
All mechanical air intakes within 10 feet of a termination cap must
be a minimum of 3 feet below termination.
J = 7 ft. ......................... On public property: clearance above
A vent shall not terminate directly above a sidewalk or paved
driveway which is located between two single family dwellings and
serves both dwellings.
K = 6 inches................. clearance from sides of electrical
L = 12 inches................ clearance above electrical service
Location of the vent termination must not interfere with access to the
electrical service.
M = 24 inches ....... clearance under veranda, porch, deck, balcony
or overhang
42 inches ..... vinyl or composite overhang
Permitted when veranda, porch, deck or balcony is fully open on a
minimum of 2 sides beneath the fl oor.
Figure 4.3 Minimum Clearances for Termination
F
B
V
G
M
V
A
X
= AIR SUPPLY INLET
porch, deck or balcony
be opened, or to permanently closed
window
ventilated soffi t with non-vinyl siding
tilated soffi t with vinyl siding. Requires
a vinyl protector kit (VPK-DV). HEIR50
is not approved for use with vinyl sid-
ing or vinyl soffi ts.
vinyl siding. HEIR50 is not approved
for use with vinyl siding or vinyl soffi ts.
siding. Requires a vinyl protector kit
(VPK-DV). HEIR50 is not approved
for use with vinyl siding or vinyl soffi ts.
ter/regulator assembly within 3 feet
horizontally from the center-line of the
regulator
outlet
ered) air supply inlet, combustion air
inlet or direct-vent termination
air supply inlet
paved sidewalk or a paved driveway.
service
Heatilator • HEIR36, HEIR42, HEIR50 Installation Manual • 2285-980 Rev. G • 12/14
H or i
V
X
H
V V
H
V
A
= AREA WHERE TERMINAL IS NOT PERMITTED
Covered Alcove Applications
(Spaces open only on one side and with an overhang)
HEIR50 is not approved for use with vinyl siding or vinyl soffi ts.
N = 6 inches ........non-vinyl sidewalls
12 inches ......vinyl sidewalls
O = 18 inches .......clearance below an unventilated/ventilated soffi t
= 18 inches ......clearance below an unventilated/ventilated soffi t
= 42 inches ......clearance below a vinyl soffi t with non-vinyl siding
= 42 inches ......clearance below a vinyl soffi t with vinyl siding.
P = 8 ft.
1 cap
2 caps
3 caps
4 caps
Q = # termination caps x 3
MIN
Measure vertical clearances from this surface.
Measure horizontal clearances from this surface.
CAUTION! Risk of Burns! Termination caps are HOT, con-
sider proximity to doors, traffi c areas or where people may
or gather (sidewalk, deck, patio,
able. Contact your dealer.
• Local codes or regulations may require different clearances.
• Vent system termination is NOT permitted in screened
porches.
• Vent system termination is permitted in porch areas with two
or more sides open.
• Hearth & Home Technologies assumes no responsibility for
the improper performance of the appliance when the venting
system does not meet these requirements.
• Vinyl protection kits are required for use with vinyl siding.
O
N
P
R
Q
V
with non-vinyl siding
with vinyl siding. Requires a vinyl protec-
tor kit (VPK-DV).
Requires a vinyl protector kit (VPK-DV).
Q R
MIN
3 feet 2 x Q
6 feet 1 x Q
9 feet 2/3 x Q
12 feet 1/2 x Q
R = (2 / # termination caps) x Q
MAX
CLEARANCE = 6 IN.
etc.). Listed cap shields avail-
V
L
K
K
Electrical
V
Service
C
V
MAX
ACTUAL
ACTUAL
ACTUAL
ACTUAL
ACTUAL
pass
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