Rinnai Boiler: Open the parameter settings menu on the PC board
Open the parameter settings menu on the PC board on a Rinnai boiler: Installer menu for changing boiler parameters; only change what an instruction tells you to change.
Applies to: Rinnai I-Series Plus boilers and combis (150K and smaller, 175K and higher)
How to fix open the parameter settings menu on the pc board: step by step
- Remove the front panel; the PC board is at the lower left.
- Press and hold the left SW1 button for 5 seconds.
- Use the up and down arrows to scroll to the parameter, then press Select.
- Change the value and press Select to store it.
- Press the left SW1 button to leave the menu.
If the unit shows an error code, look it up: Rinnai Boiler codes
Models
I-Series Plus 150K and smaller
I-Series Plus 175K and higher
Source: Rinnai Troubleshooting I-Series Plus Diagnostic Codes (800000375), Code 540 steps 2-5 p.31. 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.