19
Radiance
®
Direct Vent Gas Heater
20306759
4. For Vermont Castings Group Vent Pipe only:
If nec-
essary, 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
12/6/99 djt
12"
(305mm)
Max. Length
Sleeve
#8 Sheet Metal
Screws
Firestop
ZCS103
Fig. 25
Assemble the wall sleeve and firestop.
ST214a
measure vertical vent
12/6/99 djt
RADIANCE
X
ST652
Fig. 26
Determine the vertical pipe length.
ST215
measure thru wall
12/6/99 djt
X
ST215
Fig. 27
Measure the horizontal length.
ST216
install pipe thru wall
12/6/99 djt
Trim Collar
Wall
Sleeve
Wall Plate
ST216
Fig. 28
Install the horizontal pipe and wall plate parts.
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 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.
ST217
install wall terminal
12/6/99 djt
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 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