Owner manual

5
a drain tting is supplied with the appliance,
install a FasNSeal® Drain Fitting.
•More than one Category II, III or IV appliance
may not be connected into the same vent
system, unless the appliance manufacturer
specically approved such a system and
the appliances are designed for multiple
venting. Cat. II, III or IV appliances may not
be common vented with Cat. I, natural draft
appliances.
•FasNSeal® must not come in contact with
plumbing or electrical systems.
•Maintain rated clearances to combustibles
over the entire length of the vent system.
Refer to Table 1 for clearance to combustible
requirements.
•Except for installation in one or two family
dwellings, a vent system that extends
through any zone above that on which the
connected appliance is located, shall be
provided with an enclosure having a re
resistance rating equal to or greater than that
of the oor or roof assemblies through which
it passes.
Clearance to Combustibles
Rated Operating
Temperatures
Minimum Clearance
Enclosed
Clearance Unenclosed
3" & 4"
300º F/ 149º C
480ºF / 249º C
HOR.
SIDE: 8"
TOP: 12"
BOTTOM: 4"
VERT.
4" / 101.6 MM
4" / 101.6 MM
HOR.
1" / 25.4 MM
3" / 76.2 MM
VERT.
1" / 25.4 MM
3" / 76.2 MM
5"  16"
300º F/ 149º C
480ºF / 249º C
NoN-Combustible
eNClosures
3" / 76.2 MM
3" / 76.2 MM
Rated Operating Temperature of 300°F = Max Flue Gas Temperature of 375°F
Rated Operating Temperature of 480°F = Max Flue Gas Temperature of 550°F
Table 1
•Never install FasNSeal® on an appliance that
is not listed for use with a Special Gas Vent or
Type BH vent.
•FasNSeal® shall not be routed into, through,
or within any vent, such as an existing
masonry or factory-built chimney, that is
connected to another appliance.
•Do not install insulation in any required
clearance space around FasNSeal®.
IMPORTANT
When Installing FasNSeal of 5" diameter
or greater, any enclosures must be of
non-combustible materials!
Follow appliance manufacturer’s
allowances for elbows.
IMPORTANT