Full Product Manual

26 Rinnai I-Series Condensing Combi Boiler User’s Informaon Manual
To reset a diagnosc code, either the Central Heang or Domesc Hot Water buon will be
blinking. Press this buon to reset the code.
Notes:
• Diagnosc codes that occur during DHW operaon may reset by turning o water ow from
the xture temporarily.
• Some diagnosc codes may not reset by pressing the CH or DHW buons. In these cases,
contact your service provider for troubleshoong assistance.
E:100
When an error code repeats itself, or if the error cannot be reset by following the above steps,
contact a qualied licensed professional.