Installation Sheet

Majestic • ECHEL36IN-C/STIN-C, ECHEL48IN-C/STIN-C, ECHEL60IN-C, ECHEL72IN-C Installation Manual • 2608-980 Rev. C • 8/1922
C
J
B
D
B
F
B
A
E
V
V
V
V
V
V
M
H or i
V
G
X
V
H
A
V
V
H
Figure 4.4 Minimum Clearances for Termination
X
= AIR SUPPLY INLET
V
= VENT TERMINAL
= AREA WHERE TERMINAL IS NOT PERMITTED
Electrical
Service
V
K
V
K
V
L
C
V
C. Vent Terminal Clearances
U.S.A. CANADA
A Clearance above grade,veranda, porch, deck, or balcony 12 in. (305 mm) 12 in. (305 mm)
B
Clearance to window or door that may be opened, or to permanently closed window
U.S.A.: = 12 in. min. (305 mm min.) CANADA: = 12 in. min. (305 mm min.)
C
Clearance below unventilated soft 18 in. (457 mm) 18 in. (457 mm)
Clearance below ventilated soft 18 in. (457 mm) 18 in. (457 mm)
Clearance below any vinyl softs and electrical service 30 in. (762 mm) 30 in. (762 mm)
D Clearance to outside corner 6 in. (152 mm) 6 in. (152 mm)
E Clearance to inside corner 6 in. (152 mm) 6 in. (152 mm)
F
Not to be installed above a gas meter/regulator assembly within 3 feet horizontally from
the center-line of the regulator
3 ft (914 mm) 3 ft (914 mm)
G Clearance to gas service regulator vent outlet 3 ft (914 mm) 3 ft (914 mm)
H
Clearance to non-mechanical air supply inlet to building or the combustion air inlet to
any other appliance termination (mechanical or non-mechanical)
9 in.
(229 mm min.)
12 in.
(305 mm min.)
I
Clearance to a mechanical (powered) air supply inlet
***(All mechanical air intakes within 10 feet of a horizontal termination cap must be
a minimum of 3 feet below termination.)
3 ft (914 mm)*** 6 ft (1.8 m)
J
On public property: clearance above paved sidewalk or a paved driveway.
7 ft (2.1 m) 7 ft (2.1 m)**
**(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
Clearance from sides of electrical service 6 in. (152 mm) 6 in. (152 mm)
Location of the vent termination must not interfere with access to the electrical service.
L
Clearance above electrical service 12 in. (305 mm) 12 in. (305 mm)
Location of the vent termination must not interfere with access to the electrical service.
M
Clearance under veranda, porch, deck, balcony or overhang
*(Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of
two sides beneath the oor.)
18 in. (457 mm) 18 in. (457 mm)*
Vinyl or composite overhang 42 in. (1067 mm) 42 in. (1067 mm)
U.S.A. Installations: In accordance with the current ANSI Z223.1/NFPA 54, National Fuel Gas Code.
Canadian Installations: In accordance with the current CSA B149.1, Natural Gas and Propane Installation Code.
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