1 Rinnai CVent
Common Vent Installaon Manual
For the RU98i (REU-KB3237FFUD-US), RUC98i (REU-KBD3237FFUD-US), and
C199i (REU-KBD3237FFUDC-US) Condensing Water Heaters
This manual is a supplement to the appliance manual.
Addional informaon can be obtained from the Rinnai Water Heater Installaon and
Operaon Manual.
— Do not store or use gasoline or other ammable vapors and liquids in the vicinity of this or any other
appliance.
— WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance.
Do not touch any electrical switch; do not use any phone in your building.
Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instrucons.
If you cannot reach your gas supplier, call the re department.
— Installaon and service must be performed by a licensed professional.
If the informaon in these instrucons is not followed exactly, a re or explosion
may result causing property damage, personal injury or death.
WARNING
Certified to ANSI Z21.10.3 - CSA 4.3
For U.S. and Canadian Installations
This enre manual must be le for the consumer. The consumer must read and
refer to this manual for proper operaon and maintenance of the common vent system.
C
US