Vermont Casting RADVTEB User Manual

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18
Radiance Direct Vent Gas Heater 
20012697
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. 26) use a 
hacksaw or tin snips to trim the pipe as needed.
ZCS103 
Zero Clearance Sleeve
& Firestop
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12”
(305mm) 
Max. Length
Sleeve
#8 Sheet 
Metal Screws
Firestop
ZCS103
Fig. 25  Assemble the wall sleeve and firestop.
ST214a
measure vertical vent
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RADIANCE
X
ST652
Fig. 26  Determine the vertical pipe length.
ST215
measure thru wall
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X
ST215
Fig. 27   Measure the horizontal length.
ST216
install pipe thru wall
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Trim Collar
Wall 
Sleeve
Wall Plate
ST216
Fig. 28   Install the horizontal pipe and wall plate parts.
sleeve. Seal the joint inside the wall plate if needed 
to keep cold air 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 CFM and DuraVent Systems:  Install the 
vent terminal. (Fig. 29) Apply high temperature seal-
ant 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.
ST217
install wall terminal
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Seal Both Termi-
nal Ends
Caulk Plate Joint with 
Weatherproof Sealant
ST217
Fig. 29  Install the vent terminal.
5.  Install first the inner then the outer straight pipe 
section(s), trimmed end down, to the point of the el-
bow. 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 dis-
tance 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