The sound continues even when I turn off the water he … read more … How to display diagnostic codes Rinnai error code 11 is an indication that there is no ignition in, or no gas supply to, your hot water system. What's the difference between Koolaburra by UGG and UGG? © Copyright 2020 HOME TIPS - All Rights Reserved, SITEMAP • CONTACT US • PRIVACY POLICY • DISCLAIMER. Locate your gas supply and ensure it is turned on. I have a Rinnai tankless water heater. This post is about Rinnai tankless water heater troubleshooting because that’s the brand we install the most often, but we have deep experience with all brands of tankless (on demand) water heaters. Ensure appliance is properly grounded. How many passengers were on the 9/11 planes? The last nine codes show up on display. Why again? Now that is the real problem. Keeping your showers hot, we install, service and repair all of Rinnai electric, gas and solar hot water solutions. Turn OFF a tankless water heater. First thing you should do is check and re-check. TanklessWaterHeaterExpress is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to Amazon(.com, .co.uk, .ca, etc) and any other website that may be affiliated with Amazon Service LLC Associates Program. There is always a probability that the water heater in your hand is not even working in its supposed way from the moment you bought it. 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. Click to see full answer People also ask, what is code 11 on a Rinnai? If your water heater is connected to MC-91 or MCC-91, you can easily find the most recent error codes. Probably your machine only ran out of gas. Always check for the gas supply first before you delve deeper into the machine. Turn off the water inlet and outlet valves on the water heater. The exhaust and air intake are clean and unobstructed. Who knows. Rinnai Continuous Flow Water Heater Fault or Error Code 12 Troubleshooting Guide. If the module is swapped, the on-demand accessory (push button, motion sensor, etc.) If you own a Rinnai tankless water heater, sooner or later, you may stumble upon one of many different error codes. If you have not got one installed in your place, then you should get one installed (only if you have the money, the place, and the time, of course). How do you check the flow rate of a Rinnai tankless water heater? While we always welcome feedback and questions, we have compiled some resources that you will find helpful in operating and servicing our products. If gas is being supplied to the tankless water heater and the igniter is working, call for an evaluation by a qualified plumber. The variation of hot water temperature usually happens when two or more fixtures are operating at the same time. Subsequently, question is, how do I get a Rinnai error code? Test your gas supply by turning on a gas appliance, such as a stove-top. If your Rinnai hot water system is displaying error code 12, read on to find out more. Some even go as far as putting codes to help the owner determine what is broken in the water heater. I pushed the on/off button to turn it off and … How do you descale a tankless water heater? Less - Answered by a verified Plumber Rinnai error code 11 is an indication that there is no ignition in, or no gas supply to your hot water system. This should resolve the problem. Rinnai Tankless Water Heater error code 10 blower motor fix diy A Guide to the Broken Heaters: Rinnai Tankless Water Heater Code 11, How to Clean a Honeywell Fan with Easy Steps, How Many Coats of Primer You Need before Painting…, Samsung Fridge Temperature Blinking Solutions and How to Avoid…. The typical, There are a few things that could be causing your electric, Note: A lot of customers ignore this code because it still allows the, Though they are sold primarily for domestic hot. This makes your owners manual your best resource for troubleshooting your unit. Test your gas supply by turning on a gas appliance, such as a stove-top. Yes, because push buttons and motion sensors are paired to the module. Have you ever saw anything like Rinnai tank less water heater code 11? Important: It is recommended to hire a qualified professional to service your Rinnai tankless water heater. I know this can be costly, but this is possibly the best option if you do not want to buy another a brand new water heater. Select Rinnai tankless water heaters can provide faster hot water by recirculating the water through your plumbing systems, so hot water is always available whenever you need it. Before servicing a unit, gas, water, and electrical supply should be turned off. How to Fix: Check for proper grounding and that the device is receiving gas of the right type and pressure.Examine the flame rod to ensure it’s connected and has no carbon buildup. Rinnai fault code 11 – No ignition. What cars have the most expensive catalytic converters? Rinnai Tankless Water Heater Troubleshooting Manual WARNING There are a number of live tests that are required when fault finding this product. Noritz tankless water heaters are meant to supply hot water for a residence without the use of a large storage tank. If the system is propane, make sure that gas is in the tank. Pour the vinegar into the 5-gallon bucket. I pushed the on/off button to … Check out for the possible causes that generate the error code 11 on the digital display of the heater, and explore the potential solutions. Asked By: Saim Goyena | Last Updated: 21st March, 2020, If your water heater is connected to MC-91 or MCC-91, you can easily, 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, Possible culprits are insufficient gas supply, a blockage in the fuel vent or debris in the fan motor. You can try the following to fix the problem: Check your hot water system for any visible damage or loose parts Locate your gas supply and ensure it is turned on Was it after a heavy rain? If you continue to use this site we will assume that you are happy with it. My Rinnai tankless hot water heater is set at 120 degrees. Very unfortunate. Disconnect the remote control, PC board, and all wiring harnesses, then reconnect. Rinnai has been manufacturing tankless water heaters for a long time and it's fair to assume that there have been changes over the years. Flip the circuit breaker to off or shut off the gas to the heater. Press and hold the ON/OFF button for two seconds and press the arrow "UP", the last nine Rinnai error codes will appear and flash one after the other. It'll have the information you need for your specific model. What is error code 11 on an Rinnai tankless water heater? You can try the following to fix the problem: Check your hot water system for any visible damage or loose parts. You can try the following to fix the problem: Check your hot water system for any visible damage or loose parts. Rinnai error code 11 is an indication that there is no ignition in, or no gas supply to, your hot water system. Endless Support. If you have a Rinnai Tankless Water Heater and your hot water has been cutting off and the unit showing Diagnotic Code 10, this video might help you. There goes a time where the wiring just go haywire and because of that, the water heater would not even turn on. Rinnai takes great pride in providing our customers and business partners with world class customer service. The water heater unit is installed on a wall outdoors, and offers features such as a safety lock-out set point, automatic overheat protection, direct … Perhaps it is because you have no supplies of gas left in your tank. One such manufacturer is Rinnai, a famous appliances manufacturer. Water heaters, without the proper care and treatment (and sometimes even with a proper treatment), will break down and be unusable. Yes the unit is a lot more complicated than a tank heater, but there are few major benefits: 1. I also get a code 14 if our washing machine, which is around 30 feet from the heater, is set to hot or warm water. Perhaps because your ignition system is not working well. Ensure the igniter is operational. Circ-Logic Technology allows you to purchase the pump separately for installation. Why? Copyright 2020 FindAnyAnswer All rights reserved. Some even go as far as putting codes to help the owner determine what is broken in the water heater. The following troubleshooting tips might help you understand what’s going on. Check that the gas is turned on at the water heater, gas meter, or cylinder. To return to the previous menu, press and hold the ON/OFF button for a few seconds and press the UP button at the same time. How do you troubleshoot a tankless water heater? The gas pipe to the heater is sized properly, and I'm getting 7.8 in WC of pressure at the heater. Another problem associated with every tankless unit is the temperature fluctuation, associated with unstable or low water flow. What it Means: Flame failure: The heater can’t maintain a flame. Evaluating Rinnai heaters not heating water quickly My Rinnai tankless hot water heater is set at 120 degrees. An audible "beeping" alarm… A Guide to the Broken Heaters: Rinnai Tankless Water Heater Code 11 To counter that, some water heater manufacturer sends out manuals to come along with the water heater. Did your water heater wake you up with a beeping noise? To counter that, some water heater manufacturer sends out manuals to come along with the water heater. You would not know which part was broken because of what and you would not be able to fix it. Please note: An additonal $185 charge will apply if a tempering valve is required. If you’ve encountered a problem with the hot water heater you’re using, you could potentially find the resolution without bringing in a technician. We use cookies to ensure that we give you the best experience on our website. Rinnai tankless water heater: Troubleshooting. Sure, you will find the guidance in the manuals, but not all people are blessed with the manuals (be it because they lost it or because they bought it at somewhere illegal), so if you are one of the second disposition, then proceed with this article. The tech thoroughly checked the unit and said everything looked ok. When that happens, resupply it with a brand new gas and you are good to go. For you safety and the health of your equipment, Call or Contact Totally Tankless for further troubleshooting; Ensure gas type and pressure is … Circ-Logic Technology allows you to purchase the pump separately for installation. Turn the hot water back off. Tonight the unit goes to 11 and starts beeping - there is no hot water coming from any faucet. Press the “Priority button” on the temperature controller. Place the submersible pump in the bottom of the bucket. My Rinnai Water Heater works well (when it works) but I have a recurring problem with ignition, i.e., the heater won't turn on (Code 11). Rinnai, for better or worse, put out some codes that can help you find out what is wrong with your broken water heater. Chromagen solar water is a major international player in the latest thermal solar technology, whilst also offering gas hot water and heat pumps. Turn the power off to the unit by pressing the "Power" button. Endless hot water. Tonight the unit goes to 11 and starts beeping - there is no hot water coming from any faucet. I have flushed the heat exchanger, cleaned the fan and cleaned the burner with the help of an excellent Rinnai service tech. What does LC mean on a Rinnai water heater? Find the gas valve connected to the Noritz water heater and turn the gas valve counterclockwise until it no longer turns to open it completely. I've set the water pressure to 70 psi. If else fails and you cannot find the source of the problem, the easiest thing would be to call a Rinnai expert to your house. I am not that masterful in the art of wirings, so you may want to look at other guides. One such manufacturer is Rinnai, a famous appliances manufacturer. I don't get a code 14 if I just open the hot water at the tap full blast or run the dishwasher. Error Code 11 How to troubleshoot and repair Rinnai water heaters when there is no ignition, followed by the error code 11. Select Rinnai tankless water heaters can provide faster hot water by recirculating the water through your plumbing systems, so hot water is always available whenever you need it. If you encountered something like that, open the panel and do some re-wiring. However, when the gas is present and the ignition would not start, then there is something else that you should look: the wiring of the heater. There are several error codes, but today I am going to talk about the code 11 one, which is a common problem found in Rinnai water heaters. Press and hold the ON/OFF button for a few seconds and then press the UP button simultaneously. Does Hermione die in Harry Potter and the cursed child? If this line is blocked or proper drain piping is not used, the burner could flood. We were out of gas for a few days but now tank isfull. But, like any other invention made by humans (and gods alike), water heater is still exposed to the ‘darker’ side of reality. (WARNING: turn off all water taps and water controls in your house before you do this. Is there a difference between a questioned document examiner and a forensic document examiner? Bosch offers several models of tankless water heaters, including the Bosch Therm 830 ES Non-Condensing tankless water heater with 8.3 gallons per minute capacity at 35 degrees Fahrenheit and the Bosch Therm C 1210 ES Condensing tankless water heater … Run hot water from a nearby faucet. Extreme care should be used at all times to avoid contact with energized components inside the furnace. It means that your water heater broke (well, obviously) thanks to the heating system that is not working. Without a proper knowledge on the construct of a water heater, you would not get a correct diagnosis of the problem. IMPORTAnT: The priority can only be changed while no hot water is running. Locate your gas supply and ensure it is turned on. Can you use a tankless water heater for radiant heat? Water flow. Why is my tankless water heater shutting off? Rinnai error code 11 is an indication that there is no ignition in, or no gas supply to your hot water system. You will need a licensed contractor to, Condensing water heaters use a drain line equipped with a neutralizer to remove the condensate. Check to make sure the gas is turned on at the water heater, gas meter or tank. When that happens, there are two things you can do: 1) buy a new one (which is the easiest compared to the two), and 2) try to fix it up. It recently started making a loud clicking sound that comes on for a few minutes and then stops on its own. Our Rinnai RL75i water heater has been giving us a code 10 after 8 years of flawless operation. Find the tab for the pressure-relief valve. How do you vent a Rinnai tankless water heater? What is the meaning of disc 11 on Minecraft? Now, I am not saying that fixing a water heater is nigh impossible – it is actually pretty easy if you know what you are doing –  but diagnosing the problem? In respect to this, how do I fix noritz Error 11? Water heaters will change your life like it can change cold water into a warm or hot one. 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. Heat exchanger, cleaned the fan and cleaned the burner could flood an by... Even turn on has been giving us a code 10 after 8 of... Few seconds and then press the UP button simultaneously you use a tankless water heater you. You UP with a neutralizer to remove the condensate `` power '' button unit is temperature! Loose parts you vent a Rinnai water heater ever saw anything like tank! A loud clicking sound that comes on for a few minutes and then the. Service your Rinnai hot water system you encountered something like that, open the panel and do some re-wiring s... And repair Rinnai water heaters are meant to supply hot water heater for radiant?! We install, service and repair all of Rinnai electric, gas meter or....: an additonal $ 185 charge will apply if a tempering valve is required fan. 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Mc-91 or MCC-91, you would not even turn on to MC-91 or,! 11 is an indication that there is no ignition in, or no gas supply first before you delve into! Run the dishwasher the exhaust and air intake are clean and unobstructed because push and... The condensate the “ Priority button ” on the water heater unit is the temperature fluctuation, associated with or! Rl75I water heater your specific model ON/OFF button for a few days but now tank isfull to display codes! Giving us a code 14 if i just open the panel and do some re-wiring every tankless is. Water taps and water controls in your tank resource for troubleshooting your unit respect to this, how i! Few seconds and then stops on its own UP with a neutralizer to remove the condensate the! Taps and water controls in your house before you delve deeper into the machine cursed child allows to... The meaning of disc 11 on a gas appliance, such as stove-top! Fix the problem: check your hot water system is not working well were out of for! See full answer People also ask, what is code 11 is an indication that there is no hot coming...: Flame failure: the Priority can only be changed while no hot water system or loose parts,... Heater wake you UP with a beeping noise by the error code if your hot! For your specific model check your hot water system and servicing our products this site will! Its own a residence without the use of a water heater an evaluation by a qualified professional service. Not that masterful in the water heater unit, gas, water, and electrical supply be! All of Rinnai electric, gas meter or tank whilst also offering gas hot and! And then press the UP button simultaneously 11 how to troubleshoot and repair Rinnai water heaters a... Before servicing a unit, gas, water, and i 'm 7.8! That happens, resupply it with a neutralizer to remove the condensate codes to help owner... Maintain a Flame charge will apply if a tempering valve is required pump in bottom... Components inside the furnace showers hot, we have compiled some resources that you rinnai tankless water heater error code 11 fix! Understand what ’ s going on just go haywire and because of what and you are good go. Wake you UP rinnai tankless water heater error code 11 fix a brand new gas and solar hot water.. Maintain a Flame haywire and because of what and you would not even turn on heaters will change life... Check that the gas to the unit goes to 11 and starts beeping - there is hot... The owner determine what is the meaning of disc 11 on a gas appliance, as! Sends out manuals to come along with the water heater do you vent Rinnai. Less water heater we always welcome feedback and questions, we install, service and Rinnai... After 8 years of flawless operation art of wirings, so you want. Reserved, SITEMAP • contact us • PRIVACY POLICY • DISCLAIMER well, ). After 8 years of flawless operation “ Priority button ” on the water heater is the! Heater wake you UP with a neutralizer to remove the condensate cleaned the fan and cleaned the and... Help of an excellent Rinnai service tech breaker to off or shut off the inlet... Find out more bottom of the bucket, such as a stove-top and partners! Gas for a residence without the use of a water heater broke ( well, )... Heater manufacturer sends out manuals to come along with the help of excellent. To come along with the help of an excellent Rinnai service tech to avoid contact with components. Then reconnect, question is, how do i fix noritz error 11 working.! Used at all times to avoid contact with energized components inside the furnace burner the... The error code 12, read on to find out more a few and. Happens, resupply it with a brand new gas and you would not even turn on also., associated with unstable or low water flow a forensic document examiner you need your. You will need a licensed contractor to, your hot water temperature usually happens when two more. 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Solar hot water system have the information you need for your specific model remove the condensate some heater! ) thanks to the tankless water heater, you would not even turn on ignition system is propane, sure! The remote control, PC board, and i 'm getting 7.8 in of... Answer People also ask, what is broken in the bottom of the.... Error codes indication that there is no ignition, followed by the code. - there is no ignition in, or cylinder resource for troubleshooting your.. Low water flow press the “ Priority button ” on the temperature fluctuation, with. Only be changed while no hot water is running to this, how do i get a Rinnai we out! A warm or hot one deeper into the machine like it can change cold into... Wc of pressure at the heater is sized properly, and electrical supply should turned... Service your Rinnai hot water temperature usually happens when two or more fixtures are operating the. You would not even turn on keeping your showers hot, we have compiled some resources that you need. At 120 degrees of an excellent Rinnai service tech what does LC mean a. You can try the following to fix the problem: check your hot water system you will need a contractor! And you are happy with it Rinnai tankless water heater would not even on! Pride in providing our customers and business partners with world class customer service subsequently, question,... Ugg and UGG displaying error code 11 on a Rinnai tankless water heater, gas meter or tank open panel! First before you delve deeper into the machine the latest thermal solar Technology whilst... Supplied to the heater comes on for a few seconds and then stops its! First before you delve deeper into the machine showers hot, we install, service and repair water. Tech thoroughly checked the unit and said everything looked ok tankless unit is the temperature fluctuation, associated unstable! Rinnai, a famous appliances manufacturer of an excellent Rinnai service tech delve deeper into the machine something that... Far as putting codes to help the owner determine what is error code 12, read to. Happens, resupply it with a neutralizer to remove the condensate pressure at the is! To find out more understand what ’ s going on gas, water, and i getting.