Table des Matières
Publicité
Les langues disponibles
Les langues disponibles
7.
Vent Pipe Installation
Vent Terminal Installation
• Follow the installation instructions included with the vent terminal. It is suggested that the appliance be vented horizontally
through a sidewall. If a vertical vent termination is required, it must follow the requirements of this section (p.9-12).
Vent Terminal Installation Precautions
• Do not install the vent terminal indoors
• Install with the proper length protruding through the wall
Proper installation. The
red line can be seen,but
the red rectangle cannot
be seen from the outside.
• Avoid installing the terminal where obstacles will block it
Vent terminal
• Do not cover the vent terminal with any type of
protective screen or enclosure. Blocked terminals
can cause abnormal combustion resulting in undes-
ired performance from the boiler.
Vent terminal models
• Use only the following models of Noritz
vent terminals with this boiler.
• VT4-TL
(for long vent runs)
(to be installed directly
• VT4-TS
on top of the appliance)
• Vent terminal size variations are listed in the table below.
Choose the model according to the wall thickness required.
Model
VT4-TL-5
VT4-TL-8
VT4-TL-14
VT4-TL-27
not far
enough
Snow
drift
Wall thickness (in.)
3.5" to 5.1"
5.1" to 8.3"
8.3" to 14.6"
14.6" to 27.2"
Note the following vent terminal installation requirements
• Install the vent terminal with a downward slope
downward
slope
too far
• Clearance from vent terminal.
If multiple boilers are installed, terminals
Vent terminal
must be separated by a minimum of
either 12" horizontally or 60" vertically.
Tree
Vent terminal
Vent system installation example
Elbows
Intake pipe
Use a listed Category III vent adapter
to connect the flue collar to the vent
system. Use Category III vent pipe
for the entire length of the exhaust pipe.
upward
slope
• Avoid storing hazardous
objects near the terminal
Gasoline
12" or more
Vent terminal
Straight pipe
Exhaust
pipe
Elbow
Boiler
Gas
60" or more
Vent terminal
9
Publicité
Table des Matières
