What does code 12 mean on Rinnai hot water system?

Error code 12 indicates your Rinnai hot water system has a flame failure or low gas flow. If you encounter error code 12, you can try the following steps to fix the problem: Check gas is turned on at the gas metre or cylinder

What does error code 63 mean on Rinnai?

Error Code 63 What it Means: Circulation flow rate dropped below 1.3 gpm. How to Fix: Use temperature controller to display flow rate (hold UP for 3 seconds and press the ON/OFF button).

Can a service technician work on a Rinnai Water Heater?

Since Rinnai water heaters are one of the most advanced tankless water heaters available, we recommend to contact a service technician that’s authorized to work on Rinnai water heaters.

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.

Is there a charge for a Rinnai tankless water heater?

This means that at no cost to you, we may receive a small commission for made purchases. Since Rinnai water heaters are one of the most advanced tankless water heaters available, we recommend to contact a service technician that’s authorized to work on Rinnai water heaters.

What causes an error code on a tankless water heater?

Most tankless water heaters are equipped with a diagnostic system that incorporate the microprocessor and LCD screen, which displays an error code if the problem occurs. An error code can appear due to many reasons, from a simple spider web and air/exhaust blockage to more serious gas or exhaust leak.

Is there an error code 12 for Jim’s plumbing?

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*.

Are there any problems with the Rinnai tankless water heater?

But if you are using the Rinnai Tankless Water Heater, there is a way of a solution to your problems. Thankfully, most of the Rinnai Tankless Water Heaters come with a control display panel and it exactly shows you what the problem with your Tankless Water Heater is.

What is the error code on the Rinnai Royale gas log?

I have a Rinnai Royale ETR Gas Log Fire (NG) purchased and installed new in September 2006. Ever since it continues to go out and displays Error Codes 11 or 12 (mostly 12).

What does the error code 15 on a Rinnai mean?

Rinnai error code 15 is found on units with venturi switches. If there is an error code 15 on your Rinnai, inspect the venturi motor’s condition, and replace the gas valve assembly. Reset the unit by completely turning it off from the power supply. Rinnai error code 16 represents an overheating warning.

What to do if your Rinnai says error code 02?

The Rinnai error code 02 cannot be fixed by the user, and the only solution is to make a service call and have a certified technician inspect your Rinnai. If you live in an area with routine freezing winter temperatures, we’ve put together the article Maintaining Tankless Water Heaters in Freezing Temperatures.

Why is there an error code 12 on Rinnai?

If water is not equipped with the control panel, the same error code appears on the remote controller. While the error 12 is a flame error code, the flame rod is not the only culprit – there are several other reasons for the flame failure: Check that all gas valves – on a water heater and gas pipes are open.

What does it mean when Rinnai says no flame?

Here is the list of the main causes of a Rinnai error code 12, also related to “no flame” and flame failure: What is a Rinnai error code 12? 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.

Why is there an error code on my Rinnai Water Heater?

If your Rinnai displays an error code 05, you need to restart the water heater and open the hot water faucet. This code is not observed on all Rinnai water heaters. Measuring the resistance of the bypass flow control can help in determining the problem. If the error code persists, you may need to replace the bypass servo.

What’s the Rinnai code for the heat exchanger?

To fix this error code, you need to flush the heat exchanger. If this does not work, you may need to replace the heat exchanger. Rinnai error code 00 will usually be replaced by LC code, followed by a number between 0 to 9 in the maintenance code history.

How to troubleshoot a Rinnai tankless water heater?

Remove the vent system from the top of the water heater. Fire the product and see if the unit will operate without the vent system connected. If the unit operates without coding out at that point that’s a great indication the problem is in the vent system leaving the unit.

What are the flame rods on a Rinnai Royale?

The flame rods are the flame sensors. This means our Mr Rinnai did the modification to ours last year. He seemed to be aware of the issue but didn’t let on that Rinnai knew about it. Ours has been good since so I reckon we might be OK now.

What does error code 12 mean on Rinnai Water Heater?

What is Rinnai error code 12? An error code 12 found on the Rinnai tankless water heater means there is no flame, or a water heater didn’t recognize a flame in the combustion chamber. You can see diagnostic information on the control panel, where you set the temperature.

Why does my Rinnai tankless error 12 keep coming up?

We are made possible by: A 4 year old Rinnai tankless started coming up with error 12. I can hear the gas light but it won’t stay on and lit. We have another unit on the same gas service and it still works fine so it’s not the supply of gas. My guess would be the a valve or thermocouple that holds the valve open.

How big is a Rinnai Tankless gas furnace?

The run was about 60′ long at the longest and was serving a 199,000BTU tankless, Gas furnace at 90,000BTU, Fireplace at 36,000BTU and a gas stove at about 60,000BTU! THe heater had worked for two years before the problem started. My peers here will tell you at a glance what the problem was and this was done by a so called master plumber!

Why is my Rinnai Water Heater not working?

This commonly occurs when filling a bathtub, causing the water heater to stop producing hot water. Rinnai error code 03 can be fixed by turning off all hot water taps and the ON/OFF button twice. By restarting the unit, it should start working correctly.

Why do you need a Rinnai tankless water heater?

Rinnai Tankless Water Heaters last up to twice as long, have twice the warranty, and save energy as they only heat water when it is needed. Plus, you never have to worry about running out of hot water with a Rinnai Tankless Water Heater because it keeps heating as long as it is needed.

What type of regular maintenance does a Rinnai tankless water heater require?

There are two types of periodic maintenance that your service technician should perform to keep your Rinnai tankless water heater in top shape. It’s important to note, the time in between necessary maintenance will depend on the water quality in your home. 1. The in-line screen filter should be checked periodically for debris and cleaned.

Does a Rinnai tankless water heater have a standing pilot?

In the event of a power outage, the Rinnai unit will not operate. This is because Rinnai Tankless Water Heaters do not have a standing pilot light. They operate with an electronic ignition.

How does the Rinnai tankless water heater work?

The Rinnai tankless hot water system uses a gas-fired heat exchanger to heat water on demand. The innovative tankless technology heats water only as needed when water flow is detected, resulting in continuous hot water.

Is there a problem with the Rinnai Water Heater?

Rinnai technical has no service bullitins, or mention of this issue in their troubleshooting guide. With no error codes, there is no problem! Gas flow regulation is OK per check out procedures. Local installing tech is stumped, anyone not?

What should the set point be on a Rinnai?

If the home does not have a pressure reducing valve, or if it is defective/set too high, the Rinnai will create this horrible vibration within the exchanger. Installing a proper sized regulator on the cold side prior to the unit is the solution. Typical set point should be 50 psi.

Error Code 63 What it Means: Circulation flow rate dropped below 1.3 gpm. How to Fix: Use temperature controller to display flow rate (hold UP for 3 seconds and press the ON/OFF button).

Why does my Rinnai hot water heater vibrate?

Or wasps or insects. It doesn’t take much to go cause a vibration. My new Rinnai R75Lsi also has extreme vibration at high water flow. It does not vibrate until high flow and high flame, typical of a shower or washing machine fill cycle.

What does error code 25 mean on Rinnai Water Heater?

If tank is correctly draining but error code 25 persists, replace the condensate tank and sensor. What it Means: Flammable vapors detected. How to Fix: IMPORTANT: Leave the area the water heater is installed in until safety personnel have identified the area as safe and all flammable vapors have been eliminated.

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What does code 12 mean on Rinnai hot water system?