This error appears only on some Rinnai models like the RUR98, for example. Rinnai error code 05 can be seen on Rinnai water heaters with installed bypass valves when there is an issue with the bypass servo. Rinnai error code 41 means there is a problem with the outside temperature sensor, and it is usually observed only on outdoor units. Lets dive deeper into each issue and see what you can do to test and possibly fix the problem. If your Rinnai tankless throws and error code 31, you should contact a professional to inspect your unit's gas system. Check that the igniter is functioning properly. However, there are a few things that you can check. 3) Check the filters grills are clean You need to confirm that the water supply is on, the water filter is not blocked or clogged, and it maintains a constant pressure of 30 psi. In some instances, it may be necessary for a trained professional to do the inspection. If your Rinnai displays an error code 73, inspect the thermocouples condition, make sure it hasnt been damaged or loose. Some units have multiple flame rods. If the tankless cycles 3-times after unplugging a component, you'll know the problem is from the unplugged component. Replace the sensor if the error code persists. That way, it is easy to determine if an error happened after the service. Inspect the fan housing. Error code 73, on Rinnai RHFE models, can signify a connection problem, in which case the unit should be restarted. Finding the exact cause is important to apply the right solution and get your water heater running again. The error code 49 means there is a problem with the pressure sensor. This code is not observed on all Rinnai water heaters. Texas State Board of Plumbing Examiners You can check if your gas supply is working as it should be by turning your gas on and then turning a Gas Heater on. But at bare minimum, you'll have an idea of the problem before you call for repairs. They must use the, Verify proper altitude settings, see high altitude gas pressure setting procedure for dip switch and, On internal units inspect the plastic tube running from the bottom of the combustion chamber to, Verify installer used the condensate drain tap as recommended by Rinnai on the vent terminal, Check to ensure all two stages regulators are installed at least six foot away from appliance. If the lines are reversed, the unit will not work. Error Code 00 (or LC0 through LC9): Scale Build-up in Heat Exchanger, Error Code 02: No burner operation during freeze protection mode, Error Code 03: Power interruption during Bath fill, Error Code 07: Circulation flow rate has dropped below 2.1 GPM, Error Code 10: Air Supply or Exhaust Blockage, Error Code 32: Outgoing Water Temperature Sensor Fault, Error Code 33: Heat Exchanger Outgoing Temperature Sensor Fault, Error Code 34: Combustion Air Temperature Sensor Fault, Error Code 38: Exhaust or CO sensor Problem, Error Code 41: Outside Temperature Sensor, Error Code 51: Inlet Water Temperature Sensor, Error Code 52: Modulating Solenoid Valve Signal Abnormal, Error Code 58: Secondary Heat Exchanger Sensor, Error Code 71: SV0, SV1, SV2, and SV3 Solenoid Valve Circuit Fault, Error Code 72: Flame Sensing Device Fault. Save my name, email, and website in this browser for the next time I comment. Ensure you turn it off after testing, The gas connections for loose or damaged parts, Fully qualified and licensed plumbers that undergo regular training our plumbers are always up to date with the latest industry products and knowledge, A 12 month warranty on all workmanship, parts and materials supplied and installed by us, State of the art technology in tracking and dispatch to ensure we are always on time, Certificates of compliance to prove we are always working in line with government standards and regulations. In most cases, due to the nature of the issues associated with this error code, your Rinnai should be inspected by a qualified technician. Low gas pressure or obstructions found around or near the exhaust and air intake could also cause an error code 99. Rinnai Tankless Error Code 11 Troubleshooting. Make sure that the heat exchanger (and space between fins) is clean from debris and dirt, so as the gas burner - to prevent irregular combustion. We strongly encourage you to hire a licensed plumber to perform the diagnostics and physical troubleshooting of your tankless water heater. Jims Plumbing can address the error code appearing on your hot water system. Rinnai error code 49 can be found on some Rinnai tankless water heater models like the RHFE 1004. Here is the summary of what can go wrong with your Rinnai water heater and what to look for after the error code 11 shows up on the remote controller. If the Rinnai Gas Heater error code 11 is flashing on the digital monitor of your unit, or on the status monitor if you have a Gas Heater controller installed, the first thing that you should do is check that your gas supply is turned on at the heater or gas meter. After ensuring there are no flammable vapors in the area, the flammable vapor sensor should be inspected for damage and loose wiring. AquaMax hot water have been a popular choice for water heating since 1988 with their high-efficiency electric storage and 5-star energy ratings. The number displayed will be your flow rate. Ricks Plumbing Service, Inc. 1050 Bridgeport Ave. Unit D1 - Milford, CT 06460. If your Rinnai is displaying a code FF, it indicates that maintenance or a repair has been performed. Check the following before calling for service: Your tankless should continue to work when it throws an error code LC, LC0 - LC9, although some newer units may shut down to prevent damage. Turn off gas valve feeding the appliance. There must be a proper gas pressure and according to the rating plate. reservedhome-water-heater.com is a participant in the Amazon ;. ` 8 4) Make sure the heater is plugged in, In the case of a wiring issue (Often found on the Rinnai KB series), ensure the unit receives enough power and water. Look for loose, broken or damaged connections. Ensure the unit is being fed the right type of gas and that the water flow is in the correct ranges. RINNAI TANKLESS - We suggest holding off on your purchase at the current moment as prices are a little higher than usual. The sensor may need to be replaced, or the unit to be inspected by a trained professional. With more than a 100 years of experience in delivering hot water, Bosch is always a reliable source for gas hot water. Unfortunately, often fixing the Rinnai error code 71 means replacing the faulty PC board. Prompt too. To reset the Rinnai code SS, press the temperature controllers On and Off button 5 times quickly. 5) Switch off the power for at least 5 seconds then switch it back on. If there was a power outage or interruption its possible that once the power is restored the water won't flow. Why a Water Heater Leaks from the Overflow Pipe (Explained), Privacy Policy | Terms of Service | Advertise. The following codes for three of the leading manufacturers tankless water heaters is a quick guide to help you diagnose a potential malfunction. Repairs, replacement and more, you can count on us. If there is no spark, look for the loose, bad, or no connection and the damaged element. Problems with the gas and electrical system can cause a Rinnai error code 11, so they should be inspected for problems. NOTE: The definitions of tankless water heater error codes are for informational purposes only. Remove igniter and flame rod and inspect them for carbon or a white substance buildup. This error code was observed on some older Rinnai RHFE models, some of which were recalled due to CO hazard. Reset the unit by completely turning it off from the power supply. If the error doesnt go away, have a certified technician look into it or call customer support. On some units, this error code could be displayed as error code FE instead of 30. Chromagen is a pioneer in solar hot water solutions, with innovative offerings for gas and heat pump hot water, too. (!GrVNg9 }3d,e %,db>Hd Ensure, Inspect all wiring harnesses throughout unit for water or moisture in electrical connections. Rinnai error code 79 means the sensor detected a water leak. Always look for the manufacturer's instructions for the correct vent installation, the recommended material, size, length, and proper clearance around the vent. Replace the gasket as well. There's a number of issues that could be causing an error code 25. Check that the inlet water pressure to the tankless is between 30 to 50 psi. Look for broken, damaged or loose connections. Check the pressure of the gas supply and that there is no air in the gas pipes. See our article Can Water Heaters Be Installed Outside: What You Should Know for more information on outdoor tankless water heater models. Rinnai error code 21 can be observed on some Rinnai models that have had their PCB replaced, and the data transfer has not been completed. Shut off all the hot water fixtures in your house. The problem could be electrical. Click or drag a file to this area to upload. If you live in an area with routine freezing winter temperatures, weve put together the article Maintaining Tankless Water Heaters in Freezing Temperatures. While inside the burner box look up between the copper fins inside the heat exchanger for debris and/or blockage. Error code 30 is a potential fire hazard and should not be taken lightly. Rinnai error code 33 means there is a problem with the heat exchanger outgoing temperature sensor. Also, check the blower and the corresponding wiring. to troubleshoot this error code. Check if the dip switch has been set up correctly. Ensure that the dip switch is also correctly set up. In most cases, it's best to call a professional to troubleshoot this issue. Very friendly, informative honest and helpful. All rights They may need to replace the burner thermocouple and possibly even the PC board. Ensure that there are also no build-ups on it. Specifically check the bottom pan of the tankless for signs of pooling water. Although unlikely, check the digital display condition as sometimes it may not show the correct number. |3R8$iyj96B|DG8 Nqs\= 1W+#BbB|="#?"C%5jR`$,XF]q$0jf@9s8hf=S*mZpNt4O@\'k]Y18I OpDle}#$kyU=OemSWH#W_Wg %%EOF The issue could either be the bi-metal safety switch or the thermal fuses. Clean if needed. Before calling for repair, check to see if the code resets when you perform a hard reset, by shutting the power off to the water heater and then turn it back on. I've been conducting home inspections for 17 years. On some Rinnai models, by pressing and holding the ON/OFF button for 2 seconds and then pressing UP, you will be able to find your last nine Rinnai error codes. Check that the blower wheel is turning freely. Jim's Plumbing is here to look after your Saxon hot water system. To fix the Rinnai error code 10, you need to ensure that the exhaust, vent pipes, condensation collar, and fans are installed and connected correctly and not blocked in some way. He took the time to clearly explain the issues and solutions, His work was very neat and efficient. If you have no hot water, you may have exceeded your tankless water heater capacity or likely have at least one error code. Replace the sensor if the tank is properly draining, but you are still seeing an error code 25. Blow out fins, if unable to clean out fins inside combustion box replace heat exchanger. In addition to that, check the high and low fire manifold pressure and that the dip switches are set up correctly. A licensed technician should fix this error code. Rinnai error code 30 indicates the presence of flammable vapors. If there are no signs of water leakage but the code displays again, try disconnecting the leak sensors and see if the water heater will work. Have no fear because were here to help you decode the error so you can troubleshoot and fix the problem. Note; there will be no voltage present unless the unit is going through the ignition cycle. Dry off any water inside the unit and restart it. Would highly recommend to others seeking the same. Inspect the voltage reading and the resistance of the SV0 through SV4 and confirm they are within specs. Once fixed, you can rest assured knowing the Rinnai error code 11 problem wont occur again. To fix the Rinnai error code 12, the electrical and gas systems need to be thoroughly inspected for the cause of the problem. Rinnai error code 34 is indicative of a problem with the combustion air temperature sensor. Look for carbon build-up. It's sensors recorded the room temperature to be above 104 degrees Fahrenheit for more than 10 minutes. Get FREE quotes from licensed Plumbers in your area today. If you don't find any leakage, look inside the cabinet. However, finding out your error code is not enough. Rinnai Dynamo 15, Rinnai Avenger 25, Rinnai Enduro 13, Rinnai Convectional heater, Rinnai portable heater, Rinnai Avenger 25 Plus, Rinnai Capella 18 Plus, Rinnai 406TR, Rinnai 516TR, Rinnai 417, Rinnai 416, Rinnai 404, Rinnai 329h, hot water heater, Rinnai b26, Rinnai infinity, Rinnai 32L, Rinnai instant hot water, Rinnai Continuous Flow Hot Water. Rinnai error code 00 (or LC0, LC1, LC2, LC3, LC4, LC5, LC6, LC7, LC8, and LC9) indicates there has been scale build-up in the heat exchanger. Rinnai error code 11 is indicative of a problem with the ignition of the unit. Rinnai error code 21 means there is a problem with the data transfer. If your water heater isn't working, but it doesn't throw an error code, there are a few things it could be. Ensure the burners and the flame rod are clean and in good working condition and that the PCB connections, gas solenoid, flame rod, power supply are tightly fitted, and there are no loose connections or short circuits. If the problem remains, replace the sensor. Your email address will not be published. When this happens, try the following: If you have bypass valves installed on your tankless water heater, you may see an error code 05. There should be no obstructions. If you see an error code 34, you should contact a professional to troubleshoot and make repairs. Check appliances rating plate for proper. The tankless may or may not be operating when this code is displaying. When something isnt functioning properly, the first step is to take a look at your water heaters monitor or controller to see if theres a flashing error code. You can try the following to fix the problem: If these steps do not work, you will need to call a qualified plumber or gas fitter to address the problem. Just ask our friendly team about the eligibility criteria. Inspect the sensors condition and resistance. Check that the flame rod is maintaining at least a 1 micro amp output. Warning: Although there are a few things that you can check before calling for service, only a professional should do any repairs to the electrical or gas system. If your Rinnai throws an error code 63, many people simply choose to call for service instead of troubleshooting the issue themselves. Clean up any build-up and check the sensors resistance. Whether you need a new water heater, a sink repair, or a toilet fixed We Can Help! This commonly occurs when filling a bathtub, causing the water heater to stop producing hot water. Clean both the igniter and flame rod before reinstalling. If you are not meeting the minimum flow rate the unit will not fire. It's a bit like drawing a line to help keep track of the error codes. Below we have gone through and listed a troubleshooting process map to help you narrow down where the error could be coming from. Rinnai error code 11 is an indication that there is no ignition in, or no gas supply to your hot water system. hbbd```b`` "$d"E" Rp/"6I[@ ; 2HDDwD*@l h$ >: It indicates that the fuel has been blocked by something or there is no fuel. We have a how to guide for tankless water heater maintenance. By restarting the unit, it should start working correctly. This is because the same problem will cause the heat exchanger to reach it's hi-limit temperature range. Turn the power to the tankless back on, and fire the tankless up. sites. This alerts the system that any codes that occur after the FF code was entered occurred upon completion of the repairs. Jims Plumbing is a reputable name with a reliable plumbing service. Often, you can quickly determine the cause of a malfunction by being able to identify the code. 0 You should flush your tankless as soon as possible to prevent damage to your heat exchanger. In most situations, the bi-metal switch will simply reset itself after the unit cools. The Rinnai error code 11 may need to be assessed and fixed by a trained technician. To fix the Rinnai error code 19, inspect all electrical components of the unit for electrical shorts. Regardless, the code will display when the water supply is first turned on. The gas type must be according to the rating plate found on the unit. provide a means for us to earn fees by linking to Amazon.com and affiliated Make sure that there is no loose connection in the wiring of the flame rod(s) and that the wiring is plugged into the correct rod. Ensure that the flame rod is located correctly and installed tightly in its mounting bracket. The code will continue to display until the problem is repaired. There are two bi-metals located on the rear of the burner assembly. Remove any obstructions in the venting system too. Check that the minimum flow rate is reached. If your Rinnai is displaying an error code 53, you may need to replace the sparker or have a certified technician look into the problem. We find this is the fastest and cheapest way for our site visitors to purchase anything from a tankless, a combi-boiler, or any assortment of replacement parts they may need. If, after activating your Rinnai water heater, nothing happens. To schedule an appointment, call us at (203) 874-6629 today. Inspect the wiring harness on the leak detector. At Ricks Plumbing, our experienced plumbers can troubleshoot your water heater and provide quality repair service. If you note improper inlet gas pressures check to see if the gas system was properly sized. Featuring ThermaCirc360 technology, Rinnai water heaters are a solid choice for homeowners looking for an efficient, quality water heater that will save energy and produce unlimited hot water. After making repairs to your tankless, the technician will enter a code FF. On the temperature controller, press the on/off button twice. If youre in the Dallas / Fort Worth, Texas area, call Horizon Plumbing Service at 817-461-1117 to get your tankless water heater running smoothly again. Services LLC Associates Program, an affiliate advertising program designed to rinnai heater gpm tankless Verify the correct voltage on the electric board when the unit is in the ignition cycle. If the gas pressure is low, the flame will drop. In the above senerio, the unit will continue to operate. The dip switch on the electronic board must be set for the correct gas type. (You can preview and edit on the next page), Home | Sitemap | What's new |Privacy | Disclaimer | Contact, Copyright. Terry came down within half an hour of being called to Mt Barker to repair a burst pipe. This error code is an indicator that there's a short circuit within the tankless. Check for water leaking and excessive moisture as it can lead to corrosion and wet electrical connections. Vulcan hot water systems are built with the best quality materials. Clean the sensor if necessary. Check the gas solenoid valves are installed correctly. I started HomeInspectionInsider.com to help people better understand the home inspection process and answer questions about homeownership and home maintenance. If all the above issues are corrected, and the unit is still not operating per specs., the problem might be with the PC electric board and/or gas valve, requiring their replacement. Check the condition of the sensor, check for loose wiring, or any build-ups. If the error code persists, you may need to replace the bypass servo. Rinnai error code 51 indicates a problem with the inlet water temperature sensor. Rinnai error code 58 is an indication that one of the two bi-metal plates may be open. Proper dip switch and gas pressure set up for the high altitude installations. If one of these two opens, your unit will display an error code 57. Ensure you are using the right type of gas (propane or natural gas), nothing is preventing the gas supply, the gas system is not bleeding, and the pressure is correct. Verify gas type dip switch on PC board is switch to proper gas type position. Check the venting system (both intake and exhaust) for blockage. Check outside where the vent terminates.
rinnai r94ls error code 11