Rinnai Heater Error Code 12. If you get an error code 12 on a hot water unit, it means that the flame has gone out and the water heater has not detected that there is a fire in the box. 2) make sure your gas supply is turned on.
Rinnai Error Code 12 mitigation strategies — Heating Help from forum.heatinghelp.com
3) check the filters grills are clean. At that point, i can very slowly open up the faucet and usually get it to keep producing hot water, but if i open up the faucet too much too fast, it will kick off and flash code 12 again. Heater off and then on again.
Refer To The Following Table For Probable Cause And Suggested Remedy.
If the fault code remain. Specifically, it has not recognised that there is a flame in the burner box. Remove the filter by removing the screw.
However, The Most Important Being Its Ability To Allow You To Set The Temperature Of The Outgoing Hot Water.
Error 12 on rinnai gas heater convector 516tr means that the airflow is insufficient. You may be able to clear the fault code by turning the. 2) make sure your gas supply is turned on.
What Is A Rinnai Error Code 12?
On my newer model code 12 is for incomplete combustion / flame failure if it's not an electronics failure, i'd look for a blocked solenoid / jet or a problem with the thermocouples. The 2 rinnai r94lsi lpg water heaters that are 6 years old. When a fault occurs, the heater will shut down and the fault with a pair of digits will be displayed on the display screen.
This Sensor May Also Need Cleaning If It Is Covered In Dust.
Check that the gas is turned on at the water heater, gas meter, or cylinder. 1) usually indicates a no ignition or no gas supply on your gas system. In some instances, it may be necessary for a trained professional to do the inspection.
4) Make Sure The Heater Is Plugged In, 5) Switch Off The Power For At.
There is a sensor behind the small filter (the filter that has a screw). Heater off and then on again. An error code 12 found on the rinnai tankless water heater means no flame or a water heater didn’t recognize a flame in the combustion chamber.
