Side Wall Termination Assembly - Century Jefferson Homeowner's Installation And Operating Manual

Fig. 21 Simpson Dura-Vent - install outer adapter pipe.

Side Wall Termination Assembly

1. Locate the vent opening on the wall. Refer to Page
7, Figure 5, to determine the opening centerline.
It may be necessary to first position the stove and
measure to find the hole location. Depending on
whether the wall is made of combustible materi-
als, cut the opening to the size shown in Figure
ST356
22. Combustible wall openings must be framed as
dura vent
shown in Figure 22.
attach outer assy
CFM System
4/7/00 djt
9³⁄₈"
(240mm)
9³⁄₈"
(240mm)
Combustible Wall
10"
DuraVent
(254mm)
System
10"
(254mm)
VO584-100
Fig. 22 Locate vent opening.
2. Measure the wall thickness and cut the wall sleeve
sections to proper length (MAXIMUM 12"). Assemble
the sleeve with the #8 sheet metal screws supplied.
VO584-100
Attach the firestop plate to the sleeve end with the
Vent Opening
holes. (Fig. 23) NOTE: The wall sleeve is required
in combustible walls only. 2/99 djt
3. Install the Wall Firestop/Sleeve assembly into the
wall cutout and fasten the firestop to the wall cutout
framing members. (Fig. 23)
30004177
ST356
Framing Detail
7¹⁄₂"
Noncombustible
Wall
Jefferson Direct Vent /Natural Vent Gas Heater
12"
(305mm)
Max. Length
Fig. 23 Assemble the wall sleeve and firestop.
ZCS103
For DuraVent pipe only: Install vent pipe by align-
Zero Clearance Sleeve
ing the locking system together, sliding the pipes
& Firestop
together and twisting clockwise.
12/6/99 djt
•
Install 90° elbow. Twist lock as before.
•
Slide the wall plate over horizontal run before at-
taching the horizontal run to the elbow. Fasten wall
plate to wall.
4. For CFM Vent Pipe only: If necessary, measure
to determine the vertical length (X) of pipe required
from the adapter pipe to the wall cutout centerline,
including a 2" overlap at the joint. (Fig. 24) use a
hacksaw or tin snips to trim the pipe as needed.
Fig. 24 Determine the vertical pipe length.
5. Install first the inner then the outer straight pipe
ST214
section(s), trimmed end down, to the point of the el-
measure vertical vent
bow. Drill 3 holes through each joint and fasten with
12/6/99 djt
sheet metal screws.
Sleeve
#8 Sheet
Metal Screws
Firestop
ZCS103
X
ST214
17