Additional Clearances - Rinnai RU199i Installation Instructions Manual

Additional Clearances

Check on whether local codes supersede the clearances below.
•
Avoid termination locations near a dryer vent.
•
Avoid termination locations near commercial
cooking exhaust.
•
You must install a vent termination at least 12 in.
(305 mm) above grade or snow line.
The vent for this appliance shall not terminate
•
Over public walkways.
•
Near soffit vents or crawl space vents or other
areas where condensate or vapor could create a
nuisance or hazard or cause property damage.
•
Where condensate or vapor could cause damage
or could be detrimental to the operation of
regulators, relief valves, or other equipment.
Important considerations for locating vent termination
under a soffit (ventilated or unventilated or eave vent; or
to a deck or porch)
•
Do not install vent termination under a soffit vent
where exhaust can enter the soffit vent.
•
Install vent termination so that exhaust and rising
moisture will not collect under eaves.
Discoloration to the exterior of the building could
occur if installed too close.
•
Do not install the vent termination too close under
the soffit where it could present recirculation of
exhaust gases back into the combustion air intake
part of the termination.
Represents the exhaust vent of the common venting.
V
Represents the combustion air vent of the common
X
venting.
12 in.
60"
(30 cm)
X
V
PVC/CPVC Common Venting Installation Instructions
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V
V
36 in. (91 cm)
between terminals
at different levels
24 in.
(61 cm ) to an inside corner
24"
V
36 in. (91 cm) between
36"
terminals at same level
INSIDE
CORNER
24 in. 24"
(61 cm) to wall or parapet
V
V
23