Termination Clearances; Venting Requirements - Natural Vent Only - Vermont Castings 3232 Installation And Operating Manual

Termination Clearances

Termination clearances for buildings with combustible and noncombustible exteriors.
Inside Corner
G =
Combustible
G
6" (152 mm)
Noncombustible
V
2" (51 mm)
Balcony -
with no side wall
M
V
M =
Combustible &
Noncombustible
12" (305 mm)
*NOTE: Termination in an alcove space (spaces open only on one side and with an overhang) is permitted with the dimensions
specified for vinyl or non-vinyl siding and soffits. 1. There must be a 3' (914 mm) minimum between termination caps. 2. All
mechanical air intakes within 10' (1 m) of a termination cap must be a minimum of 3' (914 mm) below the termination cap. 3. All
gravity air intakes within 3' (914 mm) of a termination cap must be a minimum of 1' (305 mm) below the termination cap.
Fig. 10 Termination clearances.
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Fig. 11 Vent termination window - Natural Vent ONLY.
20004188
Outside Corner
V
Balcony -
with perpendicular side wall
Combustible &
Noncombustible
M = 24" (610 mm)
P = 20" (508 mm)

Venting Requirements - Natural Vent Only

A
B
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Horizontal Run (in feet)
Radiance Direct Vent /Natural Vent Gas Heater
F =
Combustible
6" (152 mm)
Noncombustible
2" (51 mm)
F
M
V
P
NOTE: When venting staight vertical, without any
elbow, a minimum of 8 ft. vertical is required
off the top of the stove.
= Acceptable venting configuration
= Unacceptable venting configuration
A: Vertical installations up to 36 feet (12m) in
height. Up to an 18 ft. horizontal vent run can be
installed within the vent system using a
maximum of two 90-degree elbows or four
45-degree elbows.
B: Vertical installations up to 36 feet (12m) in
height. Up to a 24 ft. horizontal vent run can be
installed within the vent system using a
maximum of two 45-degree elbows.
(Ratio = 2/3, Hor./Vert.)
NOTE: When using the FSDHAG, the restrictor
plate supplied with the stove is not used.
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Alcove Applications*
D
C
V
E
O
E
= Min. 6" (152 mm) for
non-vinyl sidewalls
Min. 12" (305 mm) for
vinyl sidewalls
O
= 8' (2.4 m) Min.
No.
of Caps D
Min.
1 3' (.9 mm)
2 6' (1.8 m)
3 9' (2.7 m)
4 12' (3.7 m) 1/2 x D
D = # of Termination caps x 3
Min.
C = (2 / # termination caps) x D
Max.
Venting Runs
C
C
Max.
2 x D
Actual
1 x D
Actual
2/3 x D
Actual
Actual
584-15
Actual
11