Vermont Castings RADVT(CS)CBSB Installation And Operating Instructions Manual page 19

12"
(305mm)
Max. Length
Fig. 25 Assemble the wall sleeve and firestop.
4. For Vermont Castings Group Vent Pipe only: If nec-
ZCS103
Zero Clearance Sleeve
essary, measure to determine the vertical length (X) of
& Firestop
pipe required from the adapter pipe to the wall cutout
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centerline, including a 2" overlap at the joint. (Fig. 26)
use a hacksaw or tin snips to trim the pipe as needed.
Fig. 26 Determine the vertical pipe length.
5. Install first the inner then the outer straight pipe
section(s), trimmed end down, to the point of the elbow.
Drill 3 holes through each joint and fasten with sheet
metal screws.
6. Install the elbow using 3 sheet metal screws at each
joint.
7. Measure, and cut if needed, the appropriate length of
pipe section needed to make the connection through
the wall. Include a 2" overlap; i.e. from the elbow to the
outside wall face, about 2" or the distance required if
installing a second 90° elbow. (Fig. 27)
8. Slip the wall plate and trim collar over the interior end of
the horizontal pipe and install into the wall sleeve. Seal
20306759
Sleeve
#8 Sheet Metal
Screws
Firestop
X
RADIANCE
ST214a
measure vertical vent
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Fig. 27 Measure the horizontal length.
the joint inside the wall plate if needed to keep cold air
ZCS103
from being drawn into the home.
9. Connect the horizontal pipe to the elbow. Fasten the
wall plate to the pipe with three sheet metal screws.
Slide the trim collar up against the wall plate to cover the
screws. (Fig. 28)
10. For both Vermont Castings Group and DuraVent
Systems: Install the vent terminal. (Fig. 29) Apply
high temperature sealant one inch from the ends of the
inner and outer collars. Guide the inner and outer vent
termination collars into the adjacent pipes. Double check
that the vent pipes overlap the collars by 2". Fasten the
termination to the wall with the screws provided, and
caulk the joint with weatherproof sealant.
Wall
Sleeve
ST652
ST216
Fig. 28 Install the horizontal pipe and wall plate parts.
Seal Both Termi-
nal Ends
Caulk Plate Joint with
Weatherproof Sealant
Fig. 29 Install the vent terminal.
Radiance Direct Vent Gas Heater
®
X
ST215
measure thru wall
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ST216
install pipe thru wall
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ST217
install wall terminal
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ST215
Trim Collar
Wall Plate
ST217
19