15
2
In accordance with ANSI Z223.1/ NFPA 54 National Fuel Gas Code
α
A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings
and serves both dwellings
β
Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.
* For clearances not specified in ANSI Z223.1/ NFPA 54 or CSA-B149.1. Clearance in accordance with local installation
codes and the requirements of the gas supplier
Other than Direct Vent Terminal Clearances
Canadian Installations
1
US Installations
2
A
Clearance above grade, veranda, porch, deck, or balcony
12” (30 cm)
12” (30 cm)
B
Clearance to window or door that may be opened
6” (15 cm) for appliances <10,000
Btuh (3kW)
12” (30cm) for appliances
>10,000 Btuh (3kW) and ≤
100,000 Btuh (30kW)
36” (91cm) for appliances
>100,000 Btuh (30kW)
4 ft. (1.2 m) below or to side of
opening; 1 ft (300 mm) above
opening
C
Clearance to permanently closed window
-
-
D
Vertical clearance to ventilated soffit located above the terminal
within a horizontal distance of 2 ft (61cm) from the center line of
the terminal.
-
-
E
Clearance to unventilated soffit
-
-
F
Clearance to outside corner
-
-
G
Clearance to inside corner
-
-
H
Clearance to each side of center line extended above
meter/regulator assembly
3 ft (91 cm) within a height of 15 ft
(4.6 m) above the meter/ regulator
assembly
-
I
Clearance to service regulator vent outlet
3 ft (91 cm)
-
J
Clearance to non-mechanical air supply inlet to building or the
combustion air inlet to any other appliance
6” (15 cm) for appliances <10,000
Btuh (3kW)
12” (30 cm) for appliances
>10,000 Btuh (3kW) and
<100,000 Btuh (30 kW)
36” (91cm) for appliances
>100,000 Btuh (30kW)
4 ft (1.2m) below or to side of
opening; 1 ft (300 mm
K
Clearance to a mechanical air supply inlet
6 ft (1.83 m)
3 ft (91 cm) above if within 10 ft (3
m) horizontally
L
Clearance above paved sidewalk or paved driveway located on
public property
7 ft (2.13 m)
α
7 ft (2.13 m) for mechanical draft
systems (Category I appliances).
Vents for Category II and IV
appliances cannot be located
above public walkways or other
areas where condensate or vapor
can cause a nuisance or hazard.
M
Clearance under veranda, porch deck, or balcony
12” (30 cm)
β
-
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
α
A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings
and serves both dwellings
β
Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.
* For clearances not specified in ANSI Z223.1/ NFPA 54 or CSA-B149.1. Clearance in accordance with local installation
codes and the requirements of the gas supplier
Содержание DynaMax DMH201
Страница 2: ......
Страница 11: ...7 Figure 5 DynaMax HS Wall Hung Service Clearances Figure 6 DynaMax HS Floor Mount Service Clearances...
Страница 70: ...62 PART 14 EXPLODED VIEW PARTS LIST DYNAMAX HS WALL HUNG 10 May be located outside cabinet...
Страница 71: ...63 DYNAMAX HS FLOOR MOUNT 10 May be located outside cabinet...
Страница 77: ...69 11 6 Front Strut 14 8037 X X Not shown in Exploded View Part Recommended spare parts...
Страница 78: ...70 PART 15 ELECTRICAL DIAGRAMS 15 1 DM 200 299 INTERNAL WIRING DIAGRAM...
Страница 79: ...71 15 2 DM 399 800 INTERNAL WIRING DIAGRAM...
Страница 80: ...72...