Takagi T-H3J-DV / 240H Installation Manual And Owner's Manual page 22

610 mm
2 ft.)
(
A
A: In accordance with local codes
For multiple-unit rooftop terminations (whether for standard or direct-vent installations) space all
exhaust and intake terminations in accordance with local codes. An exhaust termination must be spaced
from a wall or surface in accordance with local codes as well. In the absence of such a code, an exhaust
termination must be a horizontal distance of at least 610 mm (2 ft.) away from a wall or surface.
B: An exhaust termination shall extend not less than 915 mm (3 ft.) above the highest point where it pass
through the roof of a building AND NOT less than 610 mm (2 ft.) higher than any portion of a building within
a horizontal distance of 3048 mm (10 ft.). (CSA B149.1 §8. 14.4)
Please follow all local and national codes in regards to proper termination
clearances. In the absence of such codes, the clearances above can be used as
guidelines. Local codes supersede these guidelines.
CAUTION
Exhaust and/or direct-vent sidewall terminations should
be at least 610 mm (2 ft.) away from an opposite surface/
wall. Do not place the termination directly in front of an
opening into a building
Exhaust
termination
-For rooftop terminations-
A
A
Air intake
Exhaust termination
.
610 mm
(2 ft)
B
Exhaust
termination
22
Page
A
A
Air intake