— Do not store or use gasoline or other flammable 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 instructions.
If you cannot reach your gas supplier, call the fire
department.
— Installation and service must be performed by a qualified
installer, service agency or the gas supplier.
Operation and Installation Manual
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
Table of Contents .............................................. 2
Consumer Safety Information ........................... 4
Operating Instructions ....................................... 5
Maintenance ..................................................... 9
Error Codes ..................................................... 10
Installation Instructions.................................... 14
Consumer Support .......................................... 39
French Version ................................................ 42
RV53i
.................. REU-VB2020FFU-US
RV53e
................. REU-VAM1620W-US
Tankless Water Heater
Register your product at www.rinnairegistration.com or call
1-866-RINNAI1 (746-6241)
ANS Z21.10.3
●
CSA 4.3
RV53i
RV53e
RV53i
only
Certified for installation in manufactured (mobile) homes.
If the information in these instructions is not
followed exactly, a fire or explosion may
WARNING
result causing property damage, personal injury or death.
