Jøtul GF 370 DV MV Installation And Operation Instruction Manual page 11

Horizontal Termination Clearance
V Vent Terminal
Figure 6.8. Vent Terminal Clearances - ANSI Z21.88-2019, CSA 2.33-2019, and NFPA 54 / ANSI Z223.1 National Fuel Gas Code.
Clearance above grade, veranda, porch, deck, or
A
balcony
B Clearance to window or door that may be opened
C Clearance to permanently closed window
Vertical clearance to ventilated soffit located
D
above the terminal within a horizontal distance of
2 ft (60 cm) from the center line of the terminal
E
Clearance to unventilated soffit
F Clearance to outside corner
G
Clearance to inside corner
Clearance to each side of center line extended
H
above a gas meter or regulator
I Clearance to service regulator vent outlet
Clearance to nonmechanical air supply inlet to
J
building or the combustion air inlet to any other
appliance
K Clearance to a mechanical air supply inlet
Clearance above paved sidewalk or paved drive-
L
way located on public property
M Clearance under veranda, porch, deck, or balcony
Clearance to propane tank relief valve and filler
N
connection
1) In accordance with the current CSA B149.1, Natural Gas and Propane Installation
Code.
2) In accordance with ANSI Z223.1/NFPA 54, National Fuel Gas Code
*
For clearances not specified in ANSI Z223.1/NFPA or CSA B149.1, the clear-
ance will be in accordance with local installation codes and the requirements of
the gas supplier and these installation instructions.
X Air Supply Terminals Prohibited in this Area
Canadian Installations
12 in. (30 cm)
12 in. (30 cm)
12 in. (30 cm)
18 in, (46 cm)
12 in,. (46 cm)
12 in,. (46 cm)
12 in,. (46 cm)
3 ft. (91 cm) within a height 15 ft. above the
meter/regulator assembly
3 ft. (91 cm)
12 in. (30 cm)
6 ft. (1.83 m)
7 ft. (2.13 m) 2
12 in. (30 cm)
4
5 ft. (1.52 m)
130102- 1 GF 370 DV MV 2/22
N
1
9 in. (23 cm) We recommend 12 in. to prevent
condensation on a window.
9 in. (23 cm) We recommend 12 in. to prevent
condensation on a window.
9 in. (23 cm) We strongly recommend 12 in.
particularly where strong winds prevail.
9 in. (23 cm) We strongly recommend 12 in.
particularly where strong winds prevail.
3 ft. (91) cm above if within 10 ft. (3 m) horizon-
tally
3
5
/ 10 ft. (3.05 m)
3) Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of
two sides beneath the floor.
4) Minimum clearance to tanks not filled on site.
5) Minimum clearance to tanks filled on site from bulk truck.
2 1/2”
12 ” 64 mm
305
3”
mm
76 mm
Figure 6.9.
Termination Clearance to
overhangs.
2
U.S. Installations
12 in. (30 cm)
18 in, (46 cm)
12 in,. (46 cm)
*
*
9 in. (23 cm)
*
7 ft. (2.13 m)
3
12 in. (30 cm)
4
5 ft. (1.52 m) / 10 ft. (3.05 m)
5
11