Rinnai Continuum Series Service Manual page 2

Failure to comply with the following instructions may results in serious personal injury or
damage to the appliance.
Be careful of possible electric shock. Wiring inside this appliance may potentially be at 120
volts.
Disconnect power supply to unit when carrying out the following service repairs.
Read Fault Diagnosis and Wiring Diagram carefully to avoid incorrect wiring.
Do not disassemble. Parts within can not be exchanged or diagnosed faulty.
Please follow instructions in chapters to ensure safe and appropriate service.
After completing the service and confirming that there are no water or gas leaks or incorrect wiring,
test operation of the appliance. After confirming normal operation, explain what was serviced to the
customer and the operating principles, if necessary.
The information in this manual was compiled by Rinnai Technical Services. While many individuals
have contributed to this publication, it will be successful only if you – the reader and customer – find
it useful. We would like to extend an invitation to users of this manual to make contact with us, as
your feedback and suggestions are valuable resources for us to include as improvements. Rinnai is
constantly working toward supplying improved appliances as well as information, and specifications
may be subject to alteration at any time.
REU-2532FFU Series
Key to Warning Symbols
2 Rinnai