Why is my Rinnai tankless water heater beeping?

Why is my Rinnai tankless water heater beeping?

Press the “Priority button” on the temperature controller. The green Priority light will glow indicating that this controller is controlling the temperature and that the Rinnai Tankless Water Heater is ready to supply hot water. IMPORTAnT: The priority can only be changed while no hot water is running.

How to reset the Rinnai hot water heater?

Resetting the Rinnai water heater will reinstall the unit to the factory default presets and deleted all the current settings. Turn off all the hot water faucets. Press the On/Off button twice. Turn the hot water back on.

What is the Rinnai fault code for a water heater?

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.

What to do if your Rinnai heat exchanger keeps beeping?

How to Fix: Flush the heat exchanger as per the recommended flushing procedure found in the owner’s manual. To temporarily reset the code, press the ON/OFF button 5 times. This will allow the unit to operate for 70 hours after which another LC code will lock the unit from operating.

Press the “Priority button” on the temperature controller. The green Priority light will glow indicating that this controller is controlling the temperature and that the Rinnai Tankless Water Heater is ready to supply hot water. IMPORTAnT: The priority can only be changed while no hot water is running.

Why do you need a Rinnai hot water heater?

Also, parts are usually replaceable, rather than replacing the entire unit. Select models have the Rinnai recirculation technology and are Wi-Fi ready, allowing you to set hot water schedules or have it on demand, giving you hot water in seconds, not minutes, saving you time and reducing water waste.

How to Fix: Flush the heat exchanger as per the recommended flushing procedure found in the owner’s manual. To temporarily reset the code, press the ON/OFF button 5 times. This will allow the unit to operate for 70 hours after which another LC code will lock the unit from operating.

How to troubleshoot a Rinnai tankless air unit?

 Turn off gas valve feeding the appliance.  Unplug igniter wire; hold the igniter wire with an insulated pair of pliers about a 1/4″ from a piece of metal.  Cycle the unit to ensure you see a spark when unit is cycling.

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