Haier GE APPLIANCES NF96US Installation Instructions Manual page 27

FOR NON-DIRECT VENT INSTALLATIONS IN THE US AND CANADA
D
E
B
L
A = Clearance above grade, veranda,
porch, deck or balcony
B = Clearance to window or
door that may be opened
C = Clearance to permanently
closed window
D = Vertical clearance to ventilated soffit
located above the terminal within a
horizontal distance of 2 feet (610 mm)
from the center line of the terminal
Clearance to unventilated soffit
E =
F = Clearance to outside corner
G = Clearance to inside corner
H =
tended above meter / regulator assembly
I = Clearance to service regulator
J = Clearance to non-mechanical air
K =
L = Clearance above paved sidewalk or
paved driveway located on public property
M = Clearance under veranda, porch, deck or balcony
1
In accordance with the current ANSI Z223.1/NFPA 54 Natural Fuel Gas Code
2
In accordance with the current CSA B149.1, Natural Gas and Propane Installation Code
† A vent shall not terminate directly above a sidewalk or paved driveway that is
located between two single family dwellings and serves both dwellings.
‡
Permitted only if veranda, porch, deck or balcony is fully open on a minimum of
two sides beneath the floor. Avoiding this location is recommended if possible.
507768-05G / 31-5000655
VENT TERMINATION CLEARANCES
C
Fixed
Closed
F
Operable
B
VENT TERMINAL
4 feet (1.2 m) below or to side of opening;
*
vent outlet
4 feet (1.2 m) below or to side of opening;
pliance
ply inlet
Figure 34. Vent Termination Clearances for Non-Direct Installations
INSIDE CORNER
DETAIL
G
A
B
Operable
B
J
A
AIR SUPPLY INLET
1
US Installations
12 inches (305mm) or 12 in. (305mm)
above average snow accumulation.
1 foot (30cm) above opening
* 12"
* Equal to or greater than soffit depth.
* Equal to or greater than soffit depth.
* No minimum to outside corner
*
3 feet (.9m) within a height 15 feet (4.5m)
above the meter / regulator assembly
* 3 feet (.9m)
1 foot (30 cm) above opening
3 feet (.9m) above if within 10 feet
(3m) horizontally
7 feet (2.1m)†
*12 inches (305mm)‡
*For clearances not specified in ANSI Z223.1/NFPA 54 or CSA
B149.1, clearance will be in accordance with local installation
codes and the requirements of the
lation instructions."
Issue 2223
H
B
I
Fixed
Closed
AREA WHERE TERMINAL
IS NOT PERMITTED
Canadian Installations
12 inches (305mm) or 12 in. (305mm)
above average snow accumulation.
6 inches (152mm) for appliances <10,000
Btuh (3kw), 12 inches (305mm) for
appliances > 10,000 Btuh (3kw) and
<100,000 Btuh (30kw), 36 inches (.9m)
for appliances > 100,000 Btuh (30kw)
* 12"
* Equal to or greater than soffit depth.
* Equal to or greater than soffit depth.
* No minimum to outside corner
3 feet (.9m) within a height 15 feet (4.5m)
above the meter / regulator assembly
3 feet (.9m)
6 inches (152mm) for appliances <10,000
Btuh (3kw), 12 inches (305mm) for
appliances > 10,000 Btuh (3kw) and
<100,000 Btuh (30kw), 36 inches (.9m)
for appliances > 100,000 Btuh (30kw)
6 feet (1.8m)
7 feet (2.1m)†
12 inches (305mm)‡
M
K
2
*
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