Bosch GWH 2400 ES NG Manual page 12

Installation instructions
Fig. 11
Ref. Description
Clearance to permanently closed window
Vertical clearance to ventilated soffit located
M
above the terminal within a horizontal distance
os 2 feet (61 cm) from the center line of the
terminal
Clearance to each side of center line extended
N
above meter/regulator assembly
O
Clearance to a mechanical air supply inlet
Clearance above paved sidewalk or paved
P
direway located on public property
Q Clearance under veranda, porch, deck or
balcony
Table 7 Vent terminal clearances
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
3) A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves
both dwellings.
4) Permited only if veranda, porch, deck or balcony is fully open a minimum of two sides beneath the floor.
* For clearances not specified in ANSI Z223.1 / NFPA 54 or CSA -B149.1. "Clearances in accordance with local installation codes and
the requirements of the gas supplier."
12
Q
Instalations
3 feet (91 cm)
within a height
15 feet above
the meter/regula-
tor assembly
6 feet (1.83 m)
7 feet (2.13 m)
d
F i x e
e d
C l o s
Direct Vent Terminal
Clearances
Canadian US
1)
Instalations
* *
N/A N/A
*
3 feet (91 cm)
above if within
10 feet (3 m)
3)
*
12 inches *
4)
(30cm)
6720608836-18.1JF
Other than Direct Vent
Terminal Clearances
Canadian
2) 1)
Instalations Instalations
*
*
3 feet (91 cm)
within a height 15
feet above the
meter/regulator
assembly
3 feet (91 cm)
6 feet (1.83 m)
above if within
10 feet (3 m)
3)
7 feet (2.13 m) 7 feet (2.13 m)
12 inches
4)
(30cm)
US
2)
*
*
*
*
6 720 608 782