Trane UHMB060ACV3VB Installer's Manual page 24

Installer's Guide
Table 11
Clearance above grade, veranda, porch, deck,
A=
or 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 feet (61 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 above
H=
meter/regulator assembly
I= Clearance to service regulator vent outlet
Clearance to nonmechanical air supply inlet to building or
J=
the combustion air inlet to any other appliance
K= Clearance to a mechanical air supply inlet
Clearance above a paved sidewalk or paved driveway
L=
located on public property
M= Clearance under veranda, porch, deck, or balcony
Notes:
1. In accordance with the current CSA B149.1 Natural Gas and Propane Installation Code.
2. In accordance with the current ANSI Z223.1/NFPA 54 National Fuel Gas Code.
†. A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwelling and serves both dwellings.
‡. Pemitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.
* Clearance in accordance with local installation codes and the requirements of the gas supplier and the manufacturer's Installation Instructions.
Table 12
Clearance above grade, veranda, porch, deck,
A=
or balcony
Clearance to window or door that may be
B=
opened
C= Clearance to permanently closed window
Vertical clearance to ventilated soffit located
above the terminal within a horizontal distance
D=
of 2 feet (61 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 meter/regulator assembly
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
Clearance to a mechanical
K=
air supply inlet
Clearance above a paved sidewalk
L= or paved driveway located on
public property
Clearance under veranda,
M=
porch, deck, or balcony
Notes:
1. In accordance with the current CSA B149.1 Natural Gas and Propane Installation Code.
2. In accordance with the current ANSI Z223.1/NFPA 54 National Fuel Gas Code.
†. A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwelling and serves both dwellings.
‡. Pemitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.
* Clearance in accordance with local installation codes and the requirements of the gas supplier and the manufacturer's Installation Instructions.
Non-Direct Vent Terminal Clearances
Canadian Installations
12 inches (30 cm)
6 inches (15 cm) for appliances =/< 10,000 Btuh (3 kw),
12 inches (30 cm) for appliances > 10,000 Btuh (3 kw)
and =/< 100,000 Btuh (30 kw),
36 inches (91 cm) for appliances > 100,000 Btuh (30 kw)
3 feet (91 cm) with a height 15 feet (4.5 m) above
the meter/regulator assembly
3 feet (91 cm)
6 inches (15 cm) for appliances =/< 10,000 Btuh (3 kw),
12 inches (30 cm) for appliances > 10,000 Btuh (3 kw)
and =/< 100,000 Btuh (30 kw),
36 inches (91 cm) for appliances > 100,000 Btuh (30 kw)
6 feet (1.83m)
7 feet (2.13 m) †
12 inches (30 cm) ‡
Direct Vent Terminal Clearances
Canadian Installations
12 inches (30 cm)
6 inches (15 cm) for appliances =/< 10,000 Btuh (3 kw),
12 inches (30 cm) for appliances > 10,000 Btuh (3 kw)
and =/< 100,000 Btuh (30 kw),
36 inches (91 cm) for appliances > 100,000 Btuh (30 kw)
*
*
*
*
*
3 feet (91 cm) with a height 15 feet (4.5 m) above the meter/
regulator assembly
3 feet (91 cm)
6 inches (15 cm) for appliances =/< 10,000 Btuh (3 kw),
12 inches (30 cm) for appliances > 10,000 Btuh (3 kw)
and =/< 100,000 Btuh (30 kw),
36 inches (91 cm) for appliances > 100,000 Btuh (30 kw)
6 feet (1.83m)
7 feet (2.13 m) †
12 inches (30 cm) ‡
4 feet (1.2m) below or to the side of opening; 1 foot
*
*
*
*
*
4 feet (1.2 m) below or to side of opening;
6 inches (15 cm) for appliances =/< 10,000 Btuh (3 kw),
9 inches (23 cm) for appliances > 10,000 Btuh (3 kw)
and =/< 50,000 Btuh (15 kw),
12 inches (30 cm) for appliances > 50,000 Btuh (15 kw)
6 inches (15 cm) for appliances =/< 10,000 Btuh (3 kw),
9 inches (23 cm) for appliances > 10,000 Btuh (3 kw)
and =/< 50,000 Btuh (15 kw), 12 inches (30 cm) for appliances >
50,000 Btuh (15 kw)
3 feet (91 cm) above if within 10 feet (3m) horizontally
US Installations
12 inches (30 cm)
(0.3m) above opening.
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*
1 foot (300 m) above opening
3 feet (91 cm) above if within
10 feet (3m) horizontally
7 feet (2.13 m)
*
US Installations
12 inches (30 cm)
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