Installation Manual
44 Rinnai I-Series Condensing Boiler Solo Manual
Remove and discard screw from 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.
Place the vent screen inside elbow and secure
with the supplied screw. Use the vent screen for
environments where room air is dusty.
Notes:
• 2 in. vent screen supplied with boiler.
• Vent screen is available as an accessory.
Glue elbow to the combuson air PVC vent pipe
per manufacturer’s instrucons.
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 Pipe
Supplied
screw
Supplied screw
Supplied screw
Exhaust Vent Pipe
Elbow
Vent
Screen