I Series Solo Installation Manual
37
Rinnai I-Series Condensing Boiler Solo Manual
This boiler is equipped with a 2 in. PVC pipe connecon. With the use of a pipe reducer, installers
can use a 3 in. pipe for the combuson air and exhaust.
DO NOT apply PVC glues, solvents, or cleaners to the boiler’s combuson air or exhaust gasket
connecons. Failure to correctly assemble the components according to these instrucons may
result in property damage, personal injury, or death.
WARNING
Remove and discard the screw from the
combuson air vent connecon.
Remove and discard the combuson
air vent cap.
Install the combuson air vent pipe.
Ensure it is properly seated.
Secure the combuson air vent pipe to the
combuson air vent connecon with the
supplied screw.
Install the exhaust vent pipe. Ensure it is
properly seated.
Secure the exhaust vent pipe to the exhaust
adapter ring with the supplied screw.
Combuson Air Vent
Supplied
Exhaust Vent Pipe
Supplied