12
Drain condensate
according to local codes.
Hanger
Straps
Elbow
Slope the
Vent Downward
Plate
Termination (CVT-S)
Wall Flange
-Female Model
(CWF-F)
Slope the
Vent Downward
Condensate collector
must be used if the
total vent run exceeds
3' (0.9m).
Horizontal Vent Termination
• Terminate at least 12" (300mm) above
grade or above snow line.
•
Slope the horizontal vent 1/4" (6mm) downwards
for every 12" (300mm) towards the unit.
• Slope the vent termination piece downwards
towards the terminating wall.
• The integrated condensate collector must be
used for total vent runs in excess of 3' (0.9m).
Remove the cap from the collector prior to
attaching the drain line.
•
In the Commonwealth of Massachusetts a carbon
monoxide detector is required for all side wall
horizontally vented gas fuel equipment. Please
refer to Technical Bulletin TB 010606 for full
installation instructions.
•
Connect the vent pipe firmly so that it will prevent
exhaust gases from leaking.
• Steam or condensed water may drip out of the
vent terminal. Dispose of this condensed water
according to local codes and in order to prevent
injury or property damage.
• If this product will be installed in an area where
snow is known to accumulate,protect the vent
termination from blockage by snow drifts or
damage from snow falling off of roofs.
•
Support the vent pipe with hangers at a minimum
of every 7' (2.1m). All piping must be fully
supported. Do not use the Water Heater to
support the vent piping.
• Make the vertical pipe as short as possible.
• Do not common vent or connect more than
one appliance to this venting system.
• Terminate at least 12" (300mm) above grade or
snow line.
• Exceeding the maximum vent length is dangerous
and may result in bad combustion.
• Install the vent terminal so that all exhaust is
directed to and all intake air is taken from outdoors.
•
Do not store hazardous or flammable substances
near the vent terminal.
•
Slope the vent pipe 1/4" (6mm) for every 12"
(300mm) either towards the horizontal termination
or towards the integrated condensate collector.
When using the condensate collector, create
a trap in the drain line and pre-charge it with
water to prevent exhaust gas leakage.
• Maintain the same vent pipe diameter all the
way to the end.
•
Noritz Concentric vent pipe is approved for use on
this appliance with zero clearance to combustibles.
• Use only Noritz specified venting products.
WARNING
Be sure to do
CARBON MONOXIDE POISONING
Do not remove the cap from the condensate collector unless it is being used to drain
condensate. Without the cap in place, flue products could enter the living space.