Monessen Hearth CSDV20SLP Installation And Operating Instructions Manual page 16

CSDV Series Direct Vent Gas Stove
Vent Opening for Combustible Walls
9Z\x"
(241 mm)
9Z\x"
(241 mm)
Vent Opening for Noncombustible Wall
7Z\x"
(190 mm)
Figure 17 -
Locate Vent Opening on Wall
VO584-100
Vent Opening
2/99 djt
FP1955
Vent Cap
Figure 18 -
Install Horizontal Vent Cap
FP1955
horizontal vent cap
FP1956
Figure 19 -
Install Vinyl Siding Standoff
16
FP1956
Framing Detail
Apply Mastic to
All Four Sides
T
H O
Wood Screw
Cut Vinyl Siding
Away to Fit Standoff
Apply Mastic to
All Four Sides
Standoff
T
H O
Nut
Wood
Screw
Do not recess vent termination into any
wall.
This will cause a fire hazard.
5. Slide the wall thimble over the vent pipe before con-
necting the horizontal run to the vent cap. Figure 20
6. Carefully move the stove with vent assembly attached
toward the wall and insert the vent pipe into the hori-
zontal termination. The pipe overlap should be a mini-
mum of 1Z\v" (32 mm). Apply silicone to the outer pipe
connection. Fasten all vent connections with screws
provided.
7. Slide the wall thimble against the interior wall surface
and attach with screws. Figure 20
VO584-100
Vent Cap
(Horizontal
Termination)
Figure 20 -
Connect Vent Cap with
Horizontal Vent Pipe
HORIZONTAL TERmINATION
CONFIGURATION ExAmpLES
Figures 21 through 23 show different configurations for
venting and horizontal termination. Each figure includes a
chart with an example of horizontal maximum and vertical
minimum dimensions taken from the chart on Page 14.
N O T E : T h e h o r i z o n t a l r u n c o n t r o l s t h e m i n i -
mum v ertic al hei ght (i.e. the lo nger t he hor i -
zontal run, the higher the termination will be).
Vent
Follow the chart on Page 14. All horizontal terminations
Cap
require a 1/4" (6 mm) rise per 12" (305 mm) of horizontal
run.
Bolt
VENTING INSTALLATION
FP1957
Screw
FP1957
install firestop
Interior Wall
Surface
Decorative
Wall Thimble
Horizontal
Vent Pipe
58D6056