Noritz N-084M-CA, Owner'S Manual And Installation Manual

Page: 45 / 134

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Vertical Vent Termination
Appliance
Adapter
Firestop
Firestop/
Support
Roof
Flashing
Rain
Cap
Hanger
Strap
Elbow
Condensation
Drain (Install
According to
Local Codes)
0.9m
(3')
Max.
• Terminate at least1.8m( 6') from
the combustion air intake of any
appliance, and 0.9m(3') fromany
other building opening, gas
utility meter, serviceregulatoretc.
• Enclose exterior vent systems
below the roof line to limit
condensation and protect
against mechanical failure.
• When the vent penetrates a
floor or ceiling and is not
running in a fire rated shaft, a
firestop and support is required.
• Terminate the vent system at
least 0.9m(3') above, but not
more than 1.8m(6') above the
roof line, or according to the
vent pipe manufacturer's in-
structions.
• Provide vertical support every
3.7m(12') or as required by the
vent pipe manufacturer's in-
structions.
• Slope the horizontal vent 1/4"
down wards for every
305mm(12").
• Do not vent straight upwards.
Always have a horizontal section
of venting.
• Install a condensation drain in
the horizontal section of the
venting.
N084M(35̲45)̲e.p65
05.11.28, 4:15 PM Page 45
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