Installation Instructions; Example Vent Applications - Rinnai I Series Installation And Operation Manual

The instructions below apply to concentric vent sizes
2 in. x 4 in. and 3 in. x 5 in.
Remove and discard screw from
concentric flue connection.
Remove exhaust adapter ring (discard for
concentric venting configurations).
Install the concentric vent. Ensure it is properly
seated.
Secure the vent pipe to the concentric flue
connection with the supplied screw.
IMPORTANT
Install the venting termination according to the diagrams and instructions in this manual. Slope the venting 1/4 in.
per foot toward the appliance according to the vent manufacturer's installation instructions. Dispose of
condensate per local codes.
Rinnai I-Series Condensing Boiler Combi Manual
Concentric
Vent
Horizontal Wall Terminations
2 in. x 4 in.
and
3 in. x 5 in.
Vertical Roof
Terminations
2 in. x 4 in.
and
3 in. x 5 in.
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