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