Rinnai RU80i - Operation Instructions

KB Series Manual 53



Thank you for purchasing a Rinnai Tankless Water Heater. For proper operaon and safety, it is
important to follow the instrucons and adhere to all safety precauons.
Read all of the instrucons and the warranty thoroughly before operang this water heater. Keep this
manual in a safe place.
NOTICE: Rinnai somemes shares customer contact informaon with businesses that we believe provide
products or services that may be useful to you. By providing this informaon, you agree that we can
share your contact informaon for this purpose. If you prefer not to have your informaon shared with
these businesses, please contact customer service and ask not to have your informaon shared. We
will however, connue to contact you with informaon relevant to the product(s) you registered and/or
you account with us.
 

 
 
 
 
 

 
 


WARNING
FOR INDOOR APPLICATIONS ONLY
RU80i .................... --
RU98i .................... --
FOR OUTDOOR APPLICATIONS ONLY
RU80e ................... --
RU98e ................... --