Carrier 59SC2D - Inside Corner Terminations

39
A190032
Fig. 46 -- Inside Corner T ermination
Inside Corner Terminations
Inside corner vent terminations are permitted provided that:
S 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.
S 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.
S Fo r vent terminations located more than 6 feet (2 meters) from an inside corner, refer to the appropriate Direct Vent Clearanc e
Table for all two pipe terminations or Non---Direct Vent Clearance Table for all single pipe terminations.
S The clear ance distances to items between the vent termination and the outside corner, refer to the appropriate Direct Vent
Clearanc e 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
V
ent 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 12---in. (305 mm)
Clearance to a permanently closed window on either
W
all
A
or
W
all B 12---in. (305 mm)
Vertical clearance to a soffitt located above the vent termination within a horizontal distance of 2
f
t. (61 cm)
f
rom the centerline of
the vent termination
6
f
t. (2 M)
Clearance to a ventilation exhaust (including HRV/ERV) on either
W
all
A
or
W
all B 12---in. (305 mm)
Clearance above paved sidewalk or paved driveway located on public property 7
f
t. (2.1 M)
Clearan ce un der a veranda, porch, deck, or balcony N.P.*
No operable windows, doors or intakes o
f
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 el ectrical 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 o
f
the termination on Wall B to the closest edge o
f
the item shown
below.
Clearance to a mechanical air supply (including HRV/ERV) inlet unless termination is 3
f
t. (1 M) above the horizontal line of the
intake
10
f
t. (3 M)
F or clearance distances from a vent termination to the outside corner o
f
the wall, refer to the appropriate Direct
V
ent or Non--- Direct
V
ent Clearance
Ta b l e
*N.P. = Not Permitted
*N/A = Not Applicable