Regency Liberty L965E Large Gas Fireplace - Manual (Page 37)

Figure 19. Vent Termination Restrictions, refer to Table 1.
A
A
D E
L
B
C
F
B
B
B
J
M
K
G
H
I
Openable
Fixed
Closed
Openable
Fixed
Closed
Termination Cap Air Supply Inlet Gas Meter G
G
Restriction Zone
(Termination not allowed)
N
O
1 In accordance with the current CSA B149, Natural Gas and Propane Installation Code.
2 In accordance with the current ANSI Z223.1 NFPA 54, National Fuel Gas Code.
* These numbers are only estimates. Clearance in accordance with installation codes and the requirements of the gas supplier.
t A vent shall not terminate directly above a side walk or paved driveway that is located between two single family dwellings and it serves both dwellings.
+ Permitted only if verandah, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.
NOTE: Venting terminals shall not be recessed into walls or siding.
Letter Canadian Installation 1 US Installation 2 Description
A 24 in (60 cm) Clearance above grade, verandah, porch, deck, or balcony.
B 12 in (30 cm) 9 in (23 cm) Clearance from window or door that may be opened.
C 12 in (30 cm)* Clearance from permanently closed window (to prevent
condensation).
D 4 in (10 cm) Vertical clearance to ventilated soffit located above the terminal,
within a horizontal distance of 2 ft (60 cm) from center line of
terminal.
E 4 in (10 cm) Clearance to unventilated soffit.
F 12 in (30 cm)* Clearance to outside corner.
G 4 in (10 cm) Clearance to inside corner.
H 3 ft (91 cm) within a height
of 15 ft (4.5 m) above the
meter/regulator assembly
3 ft (91 cm) within a height
of 15 ft (4.5 m) above the
meter/regulator assembly*
Clearance to each side of center line extended above meter/
regulator assembly.
I 3 ft (91 cm) 3 ft (91 cm)* Radial clearance around service regulator vent outlet.
J 12 in (30 cm) 9 in (23 cm) Clearance to non-mechanical air supply inlet to building, or the
combustion air inlet to any other appliance.
K 6 ft (1.83 m) 3 ft (91 cm) above if within 10
ft (3 m) horizontally
Clearance to mechanical air supply inlet.
L 7 ft (2.13 m)t 7 ft (2.13 m)*t Clearance above paved sidewalk or paved driveway located on
public property.
M 19¼ in (49 cm)
+
Clearance under verandah, porch, deck, or balcony.
Table 1: Vent termination clearances, refer to Figure 19.
Regency L965E / HZ965E Gas Fireplace
37
INSTALLATION