NOTE: The LC, LC0 –LC9 codes are the only codes that will allow a water heater to continue to operate. Hard water must be treated to prevent scale build up or damage to the heat exchanger. From this article, you will get thorough knowledge of the brand from our best Rinnai tankless water heater reviews. To operate the water heater temporarily until the heat exchanger can be flushed, push the On/Off button on the temperature controller 5 times. Was it after a heavy rain? The beeping may be initiated by a water heater shutoff feature, a flood prevention device. I pushed the on/off button to turn it off and then back on again. Also for: Rl94i, Rl75e, Rl94e, Rlx94i. Although unlikely, check the digital display condition as sometimes it may not show the correct number. Press those for five seconds and it will reset the code. Leaks. Rinnai Tankless Water Heater Troubleshooting Manual Turn off the power to the water heater and then reapply to see if code resets. Also for: Ruc90i, Reu-kbd2530ffud-us, Ru80e, Reu-kbd3237ffud-us, … But sometimes, this error can be caused by moisture build-up inside the gas valve, which may need to be replaced. Pushing the temperature controller’s ON/OFF button five times will allow you to run the water heater even if you haven’t cleaned the heat exchanger. 2517 items. If the error doesn’t go away, replace the sensor. On newer products, there is a shutdown feature built into the product to prevent damage caused by the water heater scaling up. If your Rinnai displays an error code 73, inspect the thermocouple’s condition, make sure it hasn’t been damaged or loose. There is no error code. If, after activating your Rinnai water heater, nothing happens. Hubert Miles is compensated for referring traffic and business to these companies. Water Heaters can make odd noises and beeping is one of them. Make sure to treat hard water to prevent scale build-ups in the future. If there is an error code, 16 displayed on the controller, inspect your Rinnai for low water flow or any foreign objects, debris, restrictions, or blockage in the airflow, vent, combustion chamber, heat exchanger, and exhaust system. Filter. Check if the dip switch has been set up correctly. It would help if you also had a good idea of what said error codes mean. A2. 2517 items. Rinnai error code 38 can be observed on some models and is indicative of a problem with the exhaust thermistor or the CO sensor. Rinnai Tankless Water Heater Parts. In Easy Maintenance Tips for Tankless Water Heaters w/Photos will outline how to perform tankless water heater flushing and other maintenance. By increasing the flow rate, the problem can be solved. Interested in buying a Tesla? A2. The beeping may be initiated by a water heater shutoff feature, a flood prevention device. The water heater’s water pressure should be between 30 to 50 psi, and the water flow at least 3 GPM. Do you need a Licensed Plumber? In most cases, due to the nature of the issues associated with this error code, your Rinnai should be inspected by a qualified technician. Rinnai error code 71 means there has been a problem with the SV0, SV1, SV2, SV3, or SV4 solenoid valve circuits. To properly maintain and clean your tankless water heater, it’s important to flush those mineral deposits at least once a year. In certain cases, replacing the condensate trap may be needed. To fix the Rinnai error code 17, clean and remove any build-ups and restrictions blocking the venturi. … with Rinnai water heaters ensure that the water heaters are sized to adequately provide the necessary BTU input for the desired space heating application. It can be observed alternating between the current temperature setting and the LC error code, accompanied by a beeping sound. Sometimes build-up inside the burner can create a short circuit, resulting in this error code. A water heater may sound a beep to warn that there is a water leak. Rinnai error code 41 means there is a problem with the outside temperature sensor, and it is usually observed only on outdoor units. Some of these units can draw a hundred amps at 220 volts (over 22 KW, as does the EcoSmart ECO 27 on demand electric water heater). If the error persists, replace the sensor. Specifications Of Rinnai Rl94 Tankless Water Heaters. If you are damaging phone cords, radios, or other devices... My name is Hubert Miles. If the gas pressure is low, the flame will drop. Your system will now operate for 70hrs before it locks you out with another LC code. If you have no hot water, you may have exceeded your tankless water heater capacity or likely have at least one error code. tons of debris removed. To reset the Rinnai code SS, press the temperature controller’s On and Off button 5 times quickly. Following are some common reasons for beeping water heaters. If gas is being supplied to the tankless water heater and the igniter is working, call for an evaluation by a qualified plumber. (Water heater will operate for 70hrs and lock out with another LC code) Example: LC2 indicates water heater has been reset for 3 -70hr periods without flush and hard reset. See how to properly flush your tankless at home. You may need to clean the filter, replace the thermal fuse, parts of the PCB wiring, or the PCB itself. View and Download Rinnai RUC80i operation instructions manual online. Contact Rinnai Customer Support at 1-800-621-9419. Closely monitor it for any sign of leakage. I'm a Licensed Home Inspector, Certified Master Inspector (CMI), an FHA 203k Consultant. The Rinnai may work for up to a week before the error shows up again so it’s important you address the issue as soon as possible. The unit must have the minimum flow reached, otherwise, even with the slightly lower water flow than the minimum required you might have the problem. To fix the Rinnai error code 19, inspect all electrical components of the unit for electrical shorts. You may need to replace the flame rod, flame rod gasket, or the PC board. In the case of a Rinnai error code 70, you need to inspect the condition of the PC board switches and connection harnesses. Download 597 Rinnai Water Heater PDF manuals. Leaks may be obvious if the floor is wet near the water heater, but the leak might also be somewhere along the line. Warning: Shut off the gas, water, and electrical supply to the tankless water heater before proceeding. … Fetch This Document Following are some common reasons for beeping water heaters. With a Rinnai Tankless Water Heater, you will never run out of hot water. While many backup battery systems may be compatible with tankless water heaters, the HUGO Battery Backup for Tankless Water Heaters (available on Amazon) is the only model specifically designed for use with tankless water heaters.Features like the flow sensor and complete weather-proofing make this battery backup system the best choice for people with a gas-powered tankless water heater. Rinnai error code 16 represents an overheating warning. My Rinnai tankless hot water heater is set at 120 degrees. I'd never install a tankless water heater just for the "instant hot water" purpose touted by the manufacturers. We are available Monday through Friday, 8 a.m. to 8 p.m. EST. If your Rinnai displays an error code 61, you need to ensure the fan moves freely, and nothing prevents its turning. 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. Sometimes there may not be any information about your error code. In addition to that, check the high and low fire manifold pressure and that the dip switches are set up correctly. Rinnai error code 15 is found on units with venturi switches. That way, it is easy to determine if an error happened after the service. It doesn't happen often but just in case you have trouble with your Rinnai INFINITY gas hot water appliance, here are some handy go-to tips. Error code 30 is a potential fire hazard and should not be taken lightly. You can find detailed information on cleaning and flushing the heat exchanger in your owner’s manual. Rinnai models. If the error code persists, you may need to replace the bypass servo. View our resources. Everyone uses electricity daily. This code is entered by pressing the up, down, on, and off buttons simultaneously. This tank has an impressive 9.4 gallon per minute capacity is which is really impressive. Give us a call at 704.846.5371 to service your tankless water heater. Rinnai error code 72 means there is a problem with the flame sensing rod. Inspect the voltage reading and the resistance of the SV0 through SV4 and confirm they are within specs. See our article Can Water Heaters Be Installed Outside: What You Should Know for more information on outdoor tankless water heater models.eval(ez_write_tag([[250,250],'homeinspectioninsider_com-large-mobile-banner-2','ezslot_10',164,'0','0'])); Rinnai error code 49 can be found on some Rinnai tankless water heater models like the RHFE 1004. Rinnai continuous flow water heaters can be utilised as a secondary heat source for a solar or ASHP boosted hot water delivery system. Rinnai error code 32 indicates a problem with the outgoing water temperature sensor. Your Rinnai will build up a scale on the inside of the heat exchanger significantly reducing efficiency. When the need for hot water arises by turning on a shower, washing machine, dishwasher or faucet, cold water flows into the Rinnai Tankless Water Heater from the inlet pipe at the bottom of the heater.The flame is ignited and heats the two heat exchangers that are included in the Super High Efficiency models. Outdoor Tankless Water Heater Operation And Installation Manual To register your tankless water heater, please visit www.rinnairegistration.com.For those without internet access, please call 1-866-RINNAI1 (746-6241). We use cookies to give you the best possible experience on our website. “I’m not getting any hot water from my tankless water heater.” The problem behind the complaint? On some of the older Rinnai units, error code 70 indicates a faulty ON/OFF switch. However, eventually, the water heater will stop working to prevent damage. Problems with the gas and electrical system can cause a Rinnai error code 11, so they should be inspected for problems. The Rinnai water heater is one of the most advanced water heaters available. An audible “beeping” alarm generally accompanies tankless water heater error codes. Usually, Rinnai error code 57 can occur if the unit is connected to the wrong type of gas or the gas pressure is not within the suggested ranges, or a wiring issue. Blade is not in owners/installation manual or tech sheet some Rinnai models my Rinnai tankless water heater. ” the can... Resources that you will get thorough knowledge of the heat exchanger can be caused by moisture build-up the. Resistance readings a shower, the hot water at a preset temperature:... Showing an error code, you may need to replace the thermocouple or the unit goes to and! Indicates that it may be initiated by a trained technician problems, depending on the unit fires endless... 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