Rinnai Tankless Water Heater: Turn controller key beeps on or off
Turn controller key beeps on or off on a Rinnai tankless water heater: Switches the beep that sounds when controller keys are pressed.
Applies to: Rinnai SENSEI, SENSEI RX/CX and KCM tankless with a controller
How to fix turn controller key beeps on or off: step by step
- Press and hold Up and Down together until a beep is heard (about 3 seconds on SENSEI and RX/CX, about 5 seconds on the KCM MC-601-US), then release.
- Repeat the same press to turn the beeps back on.
If the unit shows an error code, look it up: Rinnai Tankless Water Heater codes
Models
SENSEI
CU160eCU160iCU199eCU199iRSC160eRSC160iRSC199eRSC199iRU130eRU130iRU160eRU160iRU180eRU180iRU199eRU199iRUR160eRUR160iRUR199eRUR199i
SENSEI RX/CX
CX160iCX199iCXP160iCXP199iRX130iRX160iRX180iRX199iRXP160iRXP199i
Source: Rinnai N-Series Residential (100000467) / with Pump (100000508) / Commercial (100000504) / RSC SENSEI (100000773) Installation and Operation Manuals, 5.3.1 p.68; Rinnai KCM Series Manual (U328-0700X04), p.55. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.