International comfort products R9MSB0801716 Installation Instructions Manual page 41

INSTALLATION INSTRUCTIONS
When determining appropriate location for termination, consider
the following guidelines:
1. Comply with all clearance requirements stated in
Figure 52 or Figure 53 per application.
2. Termination or termination kit should be positioned where
vent vapors will not
conditioning equipment or utility meters.
3. Do not locate termination directly into prevailing winds.
Termination should be positioned so that it will not be
affected by sustained prevailing winds over 30 mph,
wind eddy, such as inside
recirculation of flue gases, airborne leaves, or light snow.
4. Termination or termination kit should be positioned where
it will not be damaged by or subjected to foreign objects
such as stones, balls, etc.
5. Termination or termination kit should be positioned where
vent vapors are not objectionable.
Figure 1 Inside Corner Termination
Clearance distances for
items greater than 3 feet
(1 meter ) away from the
inside corner, refer to the
Inside Corner Clearance
Table.
Notes:
For this illustration, Wall A is the wall adjacent to the wall the
vent termination is located. Wall B is the wall the vent
termination is located.
The termination can be located on either wall.
Minimum distance of a vent terminal to an inside corner is
3 ft. (1 M).
Maximum distance from an inside corner is 6 ft. (2 M).
If the vent termination is located more than 6 ft. (2 M) away
from an inside corner, refer to the appropriate Direct or
Non−Direct Vent Clearance Tables.
440 01 6001 05
damage plants/shrubs, air
building corners, or by
No operable windows, doors or
intakes of any type within the
shaded areas of Wall A and B.
For all other items, refer to the Inside
Corner Clearance Table.
3 ft. (1 M)
Specifications subject to change without notice.
Inside Corner Terminations
Inside corner vent terminations are permitted provided that:
1. Only two exterior walls come together to form an angle of
90 degrees to 135 degrees. There are no other exterior
walls attached to either wall to form an alcove.
2. The clearance distances apply when the vent is at least
3 feet (1 meter) from, but not more than 6 feet (2 meters)
away from an inside corner.
3. For vent terminations located more than 6 feet (2 meters)
from an inside corner, refer to the appropriate Direct Vent
Clearance Table for all two pipe terminations or
Non−Direct Vent Clearance Table for all single pipe
terminations.
4. The clearance distances to items between the vent
termination and the outside corner, refer to the
appropriate Direct Vent Clearance Table for all two pipe
terminations or Non−Direct Vent Clearance Table for all
single pipe terminations.
3 ft. (1 M) to
6 ft. (2 M)
V
Gas Furnace: R9MSB
Vent
Termination
A170005
41