Rinnai Error Code 12 Troubleshooting
- Check gas is turned on at the gas metre or cylinder.
- Check gas is turned on at the water heater.
- Check there are no obstructions to the flue outlet.
What does 12 mean on Rinnai gas heater?
flame failure
If you’re getting Rinnai error code 12 on your hot water unit, it indicates that a flame failure has occurred on the system. In this instance, your hot water unit has not recognised that there is a flame in the burner box.
What is code 12 on a tankless water heater?
Error Code 12 relates to flame failure which is when the heater can’t maintain a flame. You should check that the system is receiving gas that’s the right pressure and type. Also, check for carbon buildup in the flame rod and bleed excess air from the gas lines.
How do you clear error codes on Rinnai?
After flushing water heater, the procedure to reset LC codes: Push the two switches (A and B) on PC Board at the same time for five seconds. Water heater will return to normal operation and LC# count returns to 0. This hard reset procedure is not in owners/installation manual or tech sheet.
How do I fix noritz Error Code 12?
Error Code 12 Problem: Burner flame loss during operation; flame rod does not detect a flame. Solution: Check for the incoming gas pressure. Remove any obstructions in the venting system. Clean the ignition plug and flame rod.
What does 11 mean on Rinnai?
Rinnai fault code 11 – No ignition. Check to make sure the gas is turned on at the water heater, gas meter or tank. Ensure the igniter is operational. If gas is being supplied to the tankless water heater and the igniter is working, call for an evaluation by a qualified plumber.
How do I fix code 11 on Rinnai heater?
Troubleshoot your error code:
- Usually indicates a no ignition or no gas supply on your gas system.
- Make sure your gas supply is turned on.
- Check the filters grills are clean.
- Make sure the heater is plugged in,
- Switch off the power for at least 5 seconds then switch it back on.
How do I fix error code 11 on Rinnai?
How do I reset my Rinnai tankless water heater?
Turn off all hot water faucets/taps. 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 long do tankless water heaters last?
Most tankless water heaters have a life expectancy of more than 20 years. They also have easily replaceable parts that may extend their life by many more years. In contrast, storage water heaters last 10–15 years.
What does Rinnai error code 12 mean?
What Does a Rinnai Error Code 12 Mean? If you’re getting Rinnai error code 12 on your hot water unit, it indicates that a flame failure has occurred on the system. In this instance, your hot water unit has not recognised that there is a flame in the burner box.
How is Rinnai Infinity 26 instant gas hot water system supplied?
My Rinnai Infinity 26 instant gas hot water system is supplied via 2x 45kg gas tanks. Ran out of how water this evening so as per usual I go and manually switch the tank supplies over from the empty to the new one. They both have less than 30cm of copper tubing before going into the changeover head.
Why choose jimjim’s plumbing to fix error code 12?
Jim’s Plumbing has fully qualified and insured technicians who can resolve error code 12 on your Rinnai hot water system. We understand being without hot water is disruptive and inconvenient. That’s why we’re available 24/7 and will always try to have a technician to your door within an hour of your call*.
How do I fix error code 12?
If you encounter error code 12, you can try the following steps to fix the problem: 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 More
