11
11
Minimum Maximum
D:
Vertical pipe run
12”
(30 cm)
8’
(244 cm)
E:
Horizontal pipe run (Total
before and after elbows)
E
1
+ E
2
-
4’-6”
(137 cm)
F:
Clearance to combustible
materials above horizontal
pipe run
2-5/8”
(6.7 cm)
-
G:
Clearance to combustible
materials below horizontal
pipe run
1-5/16”
(3.3 cm)
-
H:
Clearance to combustible
materials all round vertical
pipe run and at sides of
horizontal pipe run
1-5/16”
(3.3 cm)
-
Horizontal Termination Venting Con
fi
gurations
Rear Outlet w/Vertical Rise —Horizontal
Termination
817VAK Vent Collar Adapter required;
Maximum 2 x 90° elbows allowed (or equivalent: 2 x 45°
elbows = 1 x 90° elbow);
Terminal guard may be required if terminating within 7’0”
of grade or where accessible.
•
•
•
See venting accessories list on pages 32–33 for allowable components.
14” (36 cm) max
combustible wall
530
engine
Top Outlet w/Vertical Rise—Horizontal
Termination
See
Conversion to Top Outlet for Solid Direct Vent Co-axial
Piping
in
Appliance Preparation
section for conversion to
top outlet;
817VAK Vent Collar Adapter required;
Maximum 2 x 90° elbows allowed (or equivalent: 2 x 45°
elbows = 1 x 90° elbow);
Terminal guard may be required if terminating within 7’0”
of grade or where accessible.
•
•
•
Minimum Maximum
D:
Vertical pipe run (total)
9”
(23 cm)
8’
(244 cm)
E:
Horizontal pipe run (total)
-
4’-6”
(137 cm)
F:
Clearance to combustible
materials above horizontal
pipe run
2-5/8”
(6.7 cm)
-
G:
Clearance to combustible
materials below horizontal
pipe run
1-5/16”
(3.3 cm)
-
H:
Clearance to combustible
materials all round vertical
pipe run and at sides of
horizontal pipe run
1-5/16”
(3.3 cm)
-
14” (36 cm)
max.
combustible
wall
Approved
side wall
termination
Approved
through wall
shield/thimble
530
engine
