Bosch GWH 345 ESR-N Manual page 21

Fig. 23
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 10Vent 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."
6 720 607 909
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)
Installation instructions
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)
*
*
*
*
21