Bosch Greentherm T9800 SEC 199 Installation And Operating Instructions Manual page 23

Required other than direct vent terminal clearances (single pipe penetration)
Fig. 11
A Clearance above grade, veranda, porch, deck or balcony.
B Clearance to window or door that may be opened.
C Clearance to permanently closed window
D Vertical clearance to ventilated soffit located above the terminal
within a horizontal distance of 2 feet (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
I Clearance to service regulator vent outlet
J Clearance to nonmechanical air supply inlet to building or the
combustion air inlet to any other appliance
K Clearance to mechanical air supply inlet
L Clearance above paved sidewalk or paved driveway located on
public property
M Clearance under veranda, porch deck or balcony
Table 10
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.
Greentherm T9800 SE 160/199 | SEC 199
1)
Canadian installations
with non direct vent
12 in. (30cm)
36 in. (91cm)
*
*
*
*
*
36 in. (91cm) within a
height 15 ft (4.6m) above
the meter/ regulator
assembly
36 in. (91cm)
36 in. (91cm)
6 ft (1.83 m)
3)
7 ft (2.13m)
4)
12 in (30cm)
Installation instructions | 23
2)
U.S. installations with
non direct vent terminals
12 in. (30cm)
48 in. (1.2 m) below or to
side of opening; 12 in.
*
*
*
*
*
*
*
48 in. (1.2m) below or to
side of opening; 1 ft
(300mm) above opening
36 in. (91cm) above if within
10 ft (3m) horizontally
*
*
6 720 816 815 (2018/08)