What is code 10 on a Rinnai?

By Trendy

What is code 10 on a Rinnai?

Rinnai fault code 10 – Air supply or exhaust blockage. Check to see that nothing is blocking the flue inlet exhaust or fan.

How do I reset my Rinnai thermostat?

How To Factory Reset – Press and hold the Connect button (see below) on the module until the LED blinks WHITE, and then release. The module will reboot and the module LED turns solid RED when complete.

How do you fix code 10 on a Rinnai?

A Rinnai fault code 10 is an indication of either an issue with the air intake or a blocked flue. Your first step should always be turning your system on and off to see if the Rinnai fault code 10 has disappeared. If it hasn’t, check the vent system for blockages and other issues that could prevent airflow.

How do I find my Rinnai code?

You can easily find the most recent error codes if your water heater is connected to MC-91 or MCC-91. Press and hold the ON/OFF button for two seconds and press the arrow “UP,” and the last nine Rinnai error codes will appear and flash one after the other.

How do I fix my Rinnai Code 10?

How do I fix error code 79 on Rinnai?

Error Code 79

  1. Inspect the wiring harness on the leak detector.
  2. Inspect the heat exchanger and all the internal piping within the tankless.
  3. If you don’t find any leakage, look inside the cabinet.
  4. If you find evidence of water pooling, dry off the leak sensor as well as the inside of the cabinet.

Does the Rinnai have a reset button?

Press On/Off button twice. Turn hot water back on and test. You may have to try this a couple times to reset the system.

How do I fix my Rinnai Code 12?

Rinnai Error Code 12 Troubleshooting

  1. Check gas is turned on at the gas metre or cylinder.
  2. Check gas is turned on at the water heater.
  3. Check there are no obstructions to the flue outlet.

How do I fix my Rinnai Code 14?

Thermal Fuse or Overheat An error code 14 indicates that your Rinnai is over heating. The issue could either be the bi-metal safety switch or the thermal fuses. Remove the cover and look for discoloration on the surface of the heat exchanger in the area where the combustion box meets the copper section.