Town & Country Fireplaces 22080041, Инструкции по установке и обслуживанию

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M
K
I
A
V
G
G
H
A
J
V
G
A
B
C
A
V
V
A V
B
F
B
L
V
E
V
V
V
D
FIXED
CLOSED
FIXED
CLOSED
OPEN-
ABLE
OPEN-
ABLE
AIR SUPPLY INLET VENT TERMINAL
GAS METER
AREA WHERE TERMINAL
IS NOT PERMITTED
B
B
Figure 2: Vent terminal minimum clearances.
1) - In accordance with the current CSA B149.1 Natural Gas and Propane Installation Code
2) - USA - In accordance with the current ANSI Z223.1/NFPA 54, National Fuel Gas Code,
** Clearance in accordance with local installation codes and the requirements of the gas supplier
^ A vent shall not terminate directly above a side-walk or paved driveway which 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
Canada¹ US²
A= Clearances above grade, veranda, porch, deck, or balcony. 12 inches (30 cm) min. 12 inches min.
B= Clearance beside or below a window or door that may be opened. 12 inches (30 cm) for
appliances ≤ 100,000
Btuh.,
36 inches (91cm) for
appliances > 100,000
Btuh. 9 inches for appliances >
10,000 Btuh and ≤ 50,000
Btuh.
*12 inches for appliances
> 50,000 Btuh.,
C= Clearance to permanently closed window recommended to prevent condensation
on window. 12 inches (30 cm) 12 inches
D= Vertical clearance to ventilated soffit located above the terminal within a horizontal
distance of 2 feet (61 cm) from the center line of the terminal. 20 inches (51 cm) min. 20 inches min.
E= Clearance to unventilated soffit from the center line of the terminal. 20 inches (51 cm) min. 20 inches min.
F= Clearance to outside corner. 6 inches (15 cm) min. 6 inches min.
G= Clearance to inside corner from the center line of the terminal. 20 inches (51 cm) min. 20 inches min.
H= Clearance to each side of center line extended above meter/regulator assembly. 3 feet (90 cm) min.
within a height of 15ft
(4.5m) above the meter
or regulator assembly **
I= Clearance to service regulator vent outlet. 3 feet (90cm) min. **
J= Clearance to non mechanical air supply inlet to building or the combustion air inlet
to any other appliance. 12 inches (30 cm) ≤
100,000 Btuh.
36 inches (91) cm >
100,000 Btuh 9 inches for appliances >
10,000 Btuh and ≤ 50,000
Btuh.
12 inches for appliances
> 50,000 Btuh.
K= Clearance to a mechanical air supply inlet. 6 feet (1.8 m) min. 3 feet (90cm) min.
above if within 10ft (3m)
horizontally
L= Clearance above paved side-walk or a paved driveway located on public property ^ 7 feet (2.1 m) min. **
M= Clearance under veranda, porch, deck, or balcony ‡ 12 inches (25 cm)
min. ‡ 12 inches min.
Vent Terminal Minimum Clearances
241120-16 100004780-50 4