Majestic 360DVS2 Installation instructions & homeowner's manual - page 13
13
Vermont Castings, Majestic Products, 360DVS Series
10002547
Canadian Installations
1
US Installations
2
A = Clearance above grade, veranda, porch,
12 in. (30 cm)
12 in. (30 cm)
deck or balcony
B = Clearance to window/door that may be opened 6 in. (15 cm) for appliances
(3 kW), 12 in (30 cm) for appliances
(3 kW), 9 in. (23 cm) for appliances
>10,000 Btuh (3 kW), and 10,000 Btuh (3 kW), and
(30 kW), 36 in. (91 cm) for appliances
(15 kW), 12 in. (30 cm) for appliances
>100,000 Btuh (30 kW)
>50,000 Btuh (15 kW)
C = Clearance to permanently closed window
12 in. (305 mm) recommended to
12 in. (305 mm) recommended to
prevent window condensation
prevent window condensation
D = Vertical clearance to ventilated soffit located
above the terminal within a horizontal distance 18 in. (458 mm)
18 in. (458 mm)
of 2 ft. (610 mm) from the center line of the
terminal
E = Clearance to unventilated soffit
12 in. (305 mm)
12 in. (305 mm)
F = Clearance to outside corner
(See next page.)
(See next page.)
G = Clearance to inside corner
(See next page.)
(See next page.)
H = Clearance to each inside of center line
3 ft. (91 cm) within a height of 15 ft.
3 ft. (91 cm) within a height of 15 ft.
extended above meter/regulator assembly
(4.57 m) above meter/ regulator assembly (4.57 m) above meter/ regulator assembly
I = Clearance to service regulator vent outlet
3 ft. (91 cm)
3 ft. (91 cm)
J = Clearance to nonmechanical air supply
6 in. (15 cm) for appliances
6 in. (15 cm) for appliances
inlet to building or the combustion air inlet
Btuh (3 kW), 12 in. (30 cm) for appliances Btuh (3 kW), 9 in. (23 cm) for appliances
to any other appliance
>10,000 Btuh (3 kW), and 10,000 Btuh (3 kW), and
(30 kW), 36 in (91 cm) for appliances
(15 kW), 12 in. (30 cm) for appliances
>100,000 Btuh (30 kW)
>50,000 Btuh (15 kW)
K = Clearance to a mechanical air supply inlet
6 ft. (1.83 m)
3 ft. (91 cm) above if within
10 ft. (3 m) horizontally
L = Clearance above paved sidewalk or a
7 ft. (2.13 m) †
7 ft. (2.13 m) †
paved driveway located on public property
M = Clearance under veranda, porch, deck, or
12 in. (30 cm) ‡
12 in. (30 cm) ‡
balcony
N = Clearance above a roof shall extend a minimum of 24 in. (610 mm) above the highest point when it passes through the roof
surface, and any other obstruction within a horizontal distance of 18” (450 mm)
General Venting Information–Termination Location
1 In accordance with current CSA-B149 Installation Codes.
2 In accordance with current ANSI Z223.1/ NFPA 54 National Fuel Gas Codes.
† 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 is fully open on a minimum two sides beneath the floor.
NOTES: 1 Local codes or regulations may require different clearances.
2 The special venting system used on Vermont Castings, Majestic Products Direct Vent Fireplaces are certified
as part of the appliance, with clearances tested and approved by the listing agency.
V
V
V
V
V
V
V
X
X
X
D
E
B
B
B
C
B
M
B
A
J
K
F
L
VENT TERMINATION
AIR SUPPLY INLET
AREA WHERE TERMINAL IS NOT PERMITTED
H
I
Fixed
Closed
Fixed
Closed
Operable
Operable
Fixed
Closed
V
B
INSIDE
CORNER DETAIL
V
A
G
V
N
N
V
V
G
G
A
Fig. 13 Vent termination clearances
CFM145a