Carrier N96MSN Installation, Start-Up, Operating And Service And Maintenance Instructions page 33

N96MSN: Installation, Start-up, Operating and Service and Maintenance Instructions
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. 41 – Inside Corner Termination
33
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)