John Wood Takagi - 710 - Manual (Page 9)

9
Vent Clearances
Canada
Direct vent and other than Direct Vent
A Clearance above grade, veranda, porch, deck, or balcony. 1 foot 30.5cm
B Clearance to window or door that may be opened 3 feet 91.5cm
C Clearance to permanently closed window *
D
Vertical clearance to ventilated soffit located above the vent termi-
nator within a horizontal distance of 2 feet (61cm) from the center
line of the terminator.
*
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/regula-
tor assembly
3 feet 91.5cm
I Clearance to service regulator vent outlet. 3 feet 91.5cm
J
Clearance to non-mechanical air supply inlet to building or the com-
bustion air inlet to any other application
3 feet 91.5cm
K Clearance to mechanical air supply inlet. 6 feet 1.8m
L
Clearance above paved sidewalk or paved driveway
located on public property.
7 feet 2.1m
M Clearance under veranda, porch deck, or balcony. 1 foot 30.5cm
* For clearances not specified in CSA-B149.1, please use clearances in accordance with local installation codes and
the requirement of the gas supplier.