Vermont Castings STLDVPNSC Installation And Operating Instructions Manual page 21

VENTING INSTALLATION
Apply Mastic to all
Four Sides
Figure 22 -
Install Horizontal Termination
Apply Mastic
to all Four
Sides
FP1956
Figure 23 -
Install Duravent/Selkirk Vinyl Siding Standoff and
Termination
6. Slide the stop over the vent pipe before connecting the
horizontal run to the vent cap. Figure 24
7. Carefully move the fireplace with vent assembly
attached toward the wall and insert the vent pipe into
the horizontal termination. The pipe overlap should
be a minimum of 1
connection. Fasten all vent connections with screws
provided.
8. Slide the wall thimble against the interior wall surface
and attach with screws. Figure 24
20306750
T
H O
Wood Screw
Cut Vinyl Siding Away
to Fit Standoff
Standoff #1250 or
5DT-VS
(Not required for
Vermont Castings
Group termination)
H O
Nut
Wood Screw
1
/ ". Apply silicone to the outer pipe
4
Designer Series Direct Vent Gas Fireplace
Vent Cap
(Horizontal
Termination)
Vent Cap
Figure 24 -
Install Firestop on Horizontal Vent Pipe
Do not recess vent termination into any
wall. This will cause a fi re hazard.
Termination
All rear vent through-the-wall applications
must use Vermont Castings Group-designed
5 x 8 square termination. No other manu-
facturer's termination is permitted in this
T
application.
Bolt
For more information, follow instructions
provided with terminations.
Inerior Wall
Surface
FP1957
Screw
Firestop
Horizontal
Vent Pipe
21