Tempstar F97CMN Installation, Start-Up, Operating And Service And Maintenance Instructions page 37

F97CMN and G97CMN: Installation, Start-up, Operating and Service and Maintenance Instructions
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 vent termination must be located at least 3 feet from an inside
corner and follow the clearance distances in the Inside Corner
Termination drawing.
3. 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.
Inside Corner Terminations
Inside corner vent terminations are permitted provided that:
• 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.
• 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.
• 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.
• 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.
For clearance distances when vent termination is located more than 6 ft. (2 M) away from an inside corner, refer to the appropriate Direct Vent or Non-Direct Vent Clearance Table.
Clearance description when termination is at least 3 ft. (1 M) away and not more than 6 ft. (2 M) away from an inside corner.
Clearance above grade, veranda, porch, deck, balcony or anticipated snow level
Clearance to a permanently closed window on either Wall A or Wall B
Vertical clearance to a soffit located above the vent termination within a horizontal distance of 2 ft. (61 cm) from the centerline of the vent termination
Clearance to a ventilation exhaust (including HRV/ERV) on either Wall A or Wall B
Clearance above paved sidewalk or paved driveway located on public property
Clearance under a veranda, porch, deck, or balcony
No operable windows, doors or intakes of any type are permitted on Wall B between the vent termination and the inside corner when the vent termination is at least 3 ft. (1 M) away and not
more than 6 ft. (2 M) away from an inside corner.
The following items on Wall A must be located at least 3 ft. (1 M) away from the inside corner when a vent termination is located on Wall B and the vent termination is at least 3 ft. (1 M) away
or not more than 6 ft. (2 M) away from an inside corner.
A window or door that may be opened
The centerline extended above electrical meter or gas service regulator assembly
A service regulator vent outlet
The centerline of a dryer or water heater vent, or other appliance's vent intake
A non-mechanical air supply inlet
Clearance distances shown for Wall A are measured horizontally from the exit of the termination on Wall B to the closest edge of the item shown below.
Clearance to a mechanical air supply (including HRV/ERV) inlet unless termination is 3 ft. (1 M) above the horizontal line of the intake
For clearance distances from a vent termination to the outside corner of the wall, refer to the appropriate Direct Vent or Non-Direct Vent Clearance Table
*N.P. = Not Permitted
*N/A = Not Applicable
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
(Fig. 44): 4. 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.
5. 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.
Fig. 44 – Inside Corner Termination
37
A190032
12-in. (305 mm)
12-in. (305 mm)
6 ft. (2 M)
12-in. (305 mm)
7 ft. (2.1 M)
N.P.*
10 ft. (3 M)