650.65-N2
VENT TERMINAL ASSEMBLY
The combustion air and vent piping must terminate outdoors
using the Vent Terminal Assembly Kits.
Two vertical vent terminal kits are available. The 1 VK0307 kit
is to
be
used with1-1/2" and 2" piping, and the 1VK03 08 is to
be
used for 3" piping. Two horizontal vent terminal kits are
available. The 1VK0311 kit is to be used with 1-1/2" and 2"
piping, and the 1VK0312 is
to be
used for 3" piping.
NOT£:
The
s·
vent terminal kit contains one elbow
having
a
"splitter baffle• in qne opening. This elbow must be used
for the combustion air intake.
Each kit contains the following components:
1. One terminal bracket with 2
-
90.
degree PVC elbows.
2.A)ne
90
degree PVC street elbow.
3. One
90
degree PVC elbow.
4.
One PVC pipe coupling.
5. Installation instructions.
This terminal kit may
be
used for rooftop or side wall installation.
Rooftop termination is the recommended means, and should
be
arranged according to one of the methods shown in ·Figure
6.
NOTE:
The
vent
terminal kit and exposed
piping may be painted
the same color as the building
to
make
them
less
noticeable.
RGURE 6-
ROOFTOP TERMINATION
If optional side walt venting is to be used, installation of the
terminal kit should be as shown in Figures 7 and 8.
The installation proc�ure for the terminal kit is as follows:
1. Cut all
comb
�
stion air and vent piping so the vent termina
tinn fittinr1<:: � nrl hr�rlo:>t<:: r_qn
hA rlrv-fitted toaether.
Min. 24.1o
arry overhang
INSTALLATION BELOW ANT ICIPATE D SNOW LEVEL
Min. 24" to
any overhang
INSTALLATION ABOVE A N T ICIP ATE D SNOW L EVEL
FIGURE
7-
SIDE WALL TERMINATION
2. All piping should be deburred inside and out, and the
outside edge should
be
chamfered.
3. Reassembly all piping and fittings using cement primer
and cement per the cement manufacturer's instructions.
Primer and cement must conform to ASTM
2564
for PVC
or ASTM D2235 for ABS piping.
4.
Reattach and tighten the vent termination bracket.
INTAKE
(Spodal elbow)
FIGURE
8,.
SIDEWALL TERMINATIONS
GAS PIPING
NOTE:
An accessible manual
shutoff
valve
must be instafled
upstream
-of the fum ace gas
controls and within
6
feet of
the
l
u
m
a
c
�
.
A UB" NPT
plugged tapping, accessible for
test
gauge connection must be instafled immediately up
stream of the"gas supply connection to the fumace.
