2-00
10
30750C
R-CAST SERIES WALL FURNACE
Figure 3
Termination Cap Locations
A
=
Clearance above the ground, a veranda, porch, deck,
or balcony -
12 inches (30 cm) minimum.
B
=
Clearance to window or door that may be opened -
9
inches (23 cm) minimum.
D
*
=
Vertical clearance to ventilated soffit located above the
terminal within a horizontal distance of 2 feet (60 cm)
from the center-line of the terminal -
18 inches (46
cm) minimum.
E
*
=
Clearance to unventilated soffit -
12 inches (30 cm)
minimum.
F
=
Clearance to outside corner -
9 inches (23 cm) as
tested.
G
=
Clearance to inside corner -
9 inches (23 cm)as tested.
H•
=
Not to be installed above a meter/regulator assembly
within 3 feet (90 cm) horizontally
from the center-line
of the regulator.
I
=
Clearance to service regulator vent outlet -
3 feet (90
cm) minimum-United States; 6 feet (1.8 m) min.-
Canada.
J
=
Clearance to non-mechanical air supply inlet to building
or the combustion air inlet to any other appliance -
1 2
inches (30 cm) minimum.
K•
=
Clearance to mechanical air supply inlet -
6 feet (1.8 m)
m i n i m u m .
L +
=
Clearance above a paved sidewalk or paved driveway
located on public property -
7 feet (2.1 m) minimum.
Use of a DCS200 will reduce this dimension to as
low as 12 inches (30 cm).
M # =
Clearance under veranda, porch deck, or balcony -
1 2
inches (30cm) minimum.
+
A vent must not terminate directly above a sidewalk or
paved driveway which is located between two single
family dwellings and serves both dwellings.
#
Only permitted if veranda, porch deck, or balcony is fully
open on a minimum of 2 sides beneath the floor.
•
As specified in Installation Codes.
Note: Local
codes or regulations may require different clear-
ances.
*
30 inches(76cm) minimum
distance required for vinyl
soffit materials.
Vent termination must not be recessed into the wall or sid-
ing. Figure 3 illustrates termination cap locations and min-
imum dimensions for each termination application. Or, fol-
low ANSI Z223.1, latest edition.
Figure 2
Horizontal Length
VENTING WITH ONE (1) 90° ELBOW
V (FT.)
H (FT.)
2’ MIN. (.6 m)
4’ MAX. (1.2 m)
3’ MIN. (.9 m)
6’ MAX. (1.8 m)
4’ MIN. (1.2 m)
8’ MAX. (2.4 m)
thru
18’ MAX. (5.4 m)
8’ MAX. (2.4 m)
