Owner`s manual

9 of 48
Rear vent connection, vertical vent rise
with horizontal termination (Fig. 9)
Can be used with either #551DVK standard vent kit or #984
Dura-vent terminal cap and accessories.
Adapter #817VAK, two 90° vent elbows #990B and Dura-vent
pipe lengths will be required.
(See venting options section of this manual).
No more than two 90°elbows must be used.
Minimum Maximum
A: From floor to top
of vent duct
3ft 7in
(109cm)
10ft 7in
(323cm)
B: Back of appliance
to outside wall
- 5ft 5in
(165cm)
C: Back of appliance
to inside wall
14
1
/
8
in
(36cm)
-
D: Vertical pipe run 12in (30cm) 8ft (244cm)
E: Horizontal pipe
run (Total before and
after elbows)
- 4ft 6in
(137cm)
F: Clearance to
combustible materials
above horizontal pipe
run
2
5
/
8
in
(6.7cm)
-
G: Clearance to
combustible materials
below horizontal pipe
run
1
5
/
16
in
(3.3cm)
-
H: Clearance to
combustible materials
all round vertical pipe
run and at sides of
horizontal pipe run
1
5
/
16
in
(3.3cm)
-
Figure 9
4.2.4 Rear vent connection, vertical vent rise with horizontal snorkel termination
For “semi-basement” situations where vertical vent rise does not raise horizontal termination sufficiently above ground
level.
The dimensional requirements in section 4.2.3 and figure 9 apply.
Adapter #817VAK, two 90° vent elbows #990B, Dura-vent pipe lengths and a Dura-vent snorkel termination will be
required.
Figure 10
#942 Dura-vent wall thimble kit may also be
necessary.
(See venting options section of this manual).
No more than two 90°elbows must be used.
4.2.5 Corner location,
horizontal vent run only
(Fig. 10)
Can be used with either #551DVK standard
vent kit or #984 Dura-vent terminal cap and
accessories.
Adapter #817VAK and 45° Dura-vent elbow
will be required.
(See venting options section of this manual).
Be aware of the limited maximum vent pipe
length and wall depth for this type of
installation – See figure 10.