Rinnai CVent
18
CVent Termination Clearances
This appliance along with the CVent Common Vent System is certified with the Cvent 8-in Wall Termination Kit,
(790004)
mounted in the orientation shown below.
Horizontal Termination
The exhaust and combustion air terminations must
follow these clearances:
[1] 12 inch minimum vertically from bottom of
combustion air termination to ground or anticipated
snow line.
[2] From edge of exhaust termination to edge of
combustion air termination:
Minimum of 36”
Maximum of 20’
[3] 36 inch minimum from multiple exhaust CVents
There should be a minimum of 36” between exhaust
terminations in multiple common vent installations.
The vent (exhaust & combustion air) terminations
to be
as specified in table in "Maximum Equivalent Vent
Length" Section above (model specific).
NOTE: During colder weather when the exhaust temperature
is much hotter than the outside air, the exhaust
fumes condense producing water vapor. As a result
a plume of water vapor may be seen leaving the
exhaust.
MAXIMUM 20’
MINIMUM 36”
EXHAUST
VENT
COMBUSTION
AIR
VENT
Min 36”
Min 36”
Max 20’
Exhaust
Vent
INTAKE IS NOT
ALLOWED WITHIN THE
SHADED AREA
Combustion
Air Vent
Combustion
Air Vent
Combustion
Air Vent
Min 12” above grade or
anticipated snow level
Combustion
Air Vent
Combustion
Air Vent
Min 36”
Summary of Contents for c199i
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