are the reset switches just below all the dip switches, Code LC1 after 2 descalings How do I remove the code? Give us a call at 704.846.5371 to service your tankless water heater. The date of production/manufacture or age of Rinnai® Water Heater(s) can be determined from the serial number. Rinnai fault code 11 – No ignition. This can be checked by turning on a gas appliance in your home and checking if the flame drops. Hard water must be treated to prevent scale build-up or damage to the heat exchanger. Rinnai error code 02 indicates that the burner will not operate while the freeze protection mode is active. If your Rinnai is showing an error code 35, look for any damaged or loose sensor connections. Rinnai error code 03 can be fixed by turning off all hot water taps and the ON/OFF button twice. There is a Minimum Advertised Price (MAP) allowed by the manufacturer on this product. Do you need a Licensed Plumber? Reset the unit by completely turning it off from the power supply. Check the pressure of the gas supply and that there is no air in the gas pipes. Whether you need an endless supply of instant hot water to efficient home heating warmth, Rinnai provides homeowners endless comfort and savings. with Rinnai water heaters ensure that the water heaters are sized to adequately provide the necessary BTU input for the desired space heating application. The gas type must be according to the rating plate found on the unit. Rinnai error code 21 means there is a problem with the data transfer. The small tank water heater provides you with hot water while your tankless unit’s heat exchanger warms up. Need a Charlotte Area Plumber for Tankless Water Heater Help? The Rinnai water heater is one of the most advanced water heaters available. Rinnai tankless water heaters and home heating solutions enhance the way your family lives. If your Rinnai displays an error code 05, you need to restart the water heater and open the hot water faucet. Hard water must be treated to prevent scale build up or damage to the heat exchanger. Serial number styles/formats found are: Style 1: BL. Rinnai error code 63 means there is a problem with the water flow and that it may have dropped below 1.3 GPM. Circ-Logic Technology allows you to purchase the pump separately for installation. When removed there are two very small buttons located on the bottom right. This tank has an impressive 9.4 gallon per minute capacity is which is really impressive. Direct Vent Tankless Water Heater Operation And Installation … The LC code will reset if power is turned off and then on. Leaks may be obvious if the floor is wet near the water heater, but the leak might also be somewhere along the line. Required fields are marked *, We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com or amazon.ca. Rinnai error code 38 can be observed on some models and is indicative of a problem with the exhaust thermistor or the CO sensor. Receptacle with reverse polarity Repeated LC codes will eventually lockout the water heater. Check out our tankless flushing service for Toronto and surrounding areas. 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. ... Why is my Rinnai tankless water heater beeping? Definitions of Rinnai Tankless Water Heater Codes . In addition to that, check the high and low fire manifold pressure and that the dip switches are set up correctly. So the higher ratings you have the worse situation it is for your heater. Also, check the blower and the corresponding wiring. Rinnai error code 32 indicates a problem with the outgoing water temperature sensor. … Fetch This Document I've been conducting home inspections since 2002. The beeping may be initiated by a water heater shutoff feature, a flood prevention device. RUC80i water heater pdf manual download. From this article, you will get thorough knowledge of the brand from our best Rinnai tankless water heater reviews. If you’ve ever wondered why we call it a ‘Smart’ Cylinder, here’s what makes it so clever. Warning: Shut off the gas, water, and electrical supply to the tankless water heater before proceeding. Some of the most common parts replaced include valves, water filters, and vent components. I pushed the on/off button to turn it off and then back on again. 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 error code 49 means there is a problem with the pressure sensor. If there is an error code 15 on your Rinnai, inspect the venturi motor’s condition, and replace the gas valve assembly. If nothing helps, replace the sensor. This code is not observed on all Rinnai water heaters. To fix this error code, you need to flush the heat exchanger. If the error doesn’t go away, have a certified technician look into it or call customer support. … To reset the Rinnai code SS, press the temperature controller’s On and Off button 5 times quickly. But sometimes, this error can be caused by moisture build-up inside the gas valve, which may need to be replaced. Water Heaters can make odd noises and beeping is one of them. 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 that there are also no build-ups on it. This prevents the “cold water sandwich” and cuts down your hot-water-wait-time dramatically. If your Rinnai displays an error code 65, turn off the water ASAP to stop the bath’s filling. Although unlikely, check the digital display condition as sometimes it may not show the correct number. This hard reset procedure is not in owners/installation manual or tech sheet. … Document Retrieval A code SS on your Rinnai indicates that it is time to service the unit to prevent any damage. A licensed technician should fix this error code. Rinnai error code 15 is found on units with venturi switches. In the case of a wiring issue (Often found on the Rinnai KB series), ensure the unit receives enough power and water. For you safety and the health of your equipment, Call or Contact Hot Water Now! This error code was observed on some older Rinnai RHFE models, some of which were recalled due to CO hazard. Also for: Ruc90i, Reu-kbd2530ffud-us, Ru80e, Reu-kbd3237ffud-us, … Check the gas supply pressure immediately upstream at … Remove any objects that may be restricting airflow near the vent terminal and the unit. If your home is serviced by well water there is a good chance you are prone to higher water hardness and greater scale buildup in your tankless. 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. To properly fix the problem the tankless needs to be flushed to remove the scale buildup. Read Article. A wiring problem can also cause this error, in which case a certified technician should be contacted. It provides a continuous supply of hot water at a preset temperature. Direct Vent Tankless Water Heater. My Rinnai tankless hot water heater is set at 120 degrees. To fix the Rinnai error code 12, the electrical and gas systems need to be thoroughly inspected for the cause of the problem. Look for carbon build-up. This Rinnai tankless water heater propane tank is a 46 pound weighing Japanese made hot water tank. Clean up any build-up and check the sensor’s resistance. Everyone uses electricity daily. Tonight the unit goes to 11 and starts beeping - there is no hot water coming from any faucet. 2. Other Troubleshooting Tankless Water Heater Error Code Guides, link to Is GFCI Protection & Grounding The Same, link to Reverse Polarity Dangers: How to Test & Repair, exceeded your tankless water heater capacity, Maintaining Tankless Water Heaters in Freezing Temperatures, battery backup power supply for your tankless water heater, Can Water Heaters Be Installed Outside: What You Should Know, Easy Maintenance Tips for Tankless Water Heaters w/Photos, tankless water heater will last about 20 years, Troubleshooting Tankless Water Heater Error Codes: Rheem, Troubleshooting Tankless Water Heater Error Codes: Navien, Troubleshooting Tankless Water Heater Error Codes: Noritz, Troubleshooting Tankless Water Heater Error Codes: Bosch. A water heater may sound a beep to warn that there is a water leak. Scale build-up in Heat Exchanger (when checking maintenance code history. To fix the Rinnai error code 32, you need to ensure the sensor is clean and in good working condition. •To operate the water heater temporarily until the heat exchanger can be flushed, push the on/off button on temperature controller five times. Your Rinnai will build up a scale on the inside of the heat exchanger significantly reducing efficiency. Check the heat exchanger, combustion chamber, and exhaust pipe and remove any blockage or build-ups. The LC refers to the amount of limescale present in your geyser. Filter. 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. We can help!Get a free estimate from top-rated, screened, and licensed plumbers in your area! We are available Monday through Friday, 8 a.m. to 8 p.m. EST. how to reset LC2 code after flushing unit, how do yo9u reset the lc code after flushing, Your email address will not be published. Rinnai error code 17 is found on Rinnai models that have venturi control and switch. Do not forget to check the dip switches and ensure they have been set correctly. Confirming all the wiring is done correctly, the igniter creates sparks, and nothing blocks the burners. 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. If you own a Rinnai tankless water heater, sooner or later, you may stumble upon one of many different error codes. To turn your Rinnai Tankless back on temporarily until the heat exchanger can be flushed, push the on/off button on temperature controller five times. NOTE: The LC, LC0 –LC9 codes are the only codes that will allow a water heater to continue to operate. This error appears only on some Rinnai models like the RUR98, for example. You may need to clean the filter, replace the thermal fuse, parts of the PCB wiring, or the PCB itself. Make sure that there is no interruption in gas supply to the water heater. On some units, this error code could be displayed as error code FE instead of 30.eval(ez_write_tag([[300,250],'homeinspectioninsider_com-leader-1','ezslot_8',162,'0','0'])); Rinnai error code 31 is indicative of a problem with the burner sensor. Following are some common reasons for beeping water heaters. Press those for five seconds and it will reset the code. It can be observed alternating between the current temperature setting and the LC error code, accompanied by a beeping sound. Rinnai error code 16 represents an overheating warning. how to fix the error code 17 in model RUR199N Rinnai. If there is an error code 13, you need to ensure that the gas supply and pressure are within rangers and that the venting system and the dip switches are all correctly set up. Leaks. The water flow servo valve has failed to close during the bath fill function. Replace the thermocouple or the PC board if needed. Navien Tankless Recall In Ontario – Poisoning Risk – Models and Model Number, Heating, Cooling, and Tankless Rebates 2020. Closely monitor it for any sign of leakage. A water heater may sound a beep to warn that there is a water leak. I'd never install a tankless water heater just for the "instant hot water" purpose touted by the manufacturers. Did your water heater wake you up with a beeping noise? Rinnai error code 25 means the condensate trap is full. A simple water test can tell you your water hardness and help determin the frequency your flush your tankless. If your Rinnai displays an error code 31 on the controller, you should inspect and measure the burner sensor’s condition and resistance and replace it with a new one if not working as intended. While tankless heaters have far less exposure to the corrosive aspect of water, parts still need to be replaced from time to time. 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. On older products, you can reset the LC code by turning off the power and then turning it back on. View our resources. Filter. If the error doesn’t go away, replace the sensor. We have a how to guide for tankless water heater maintenance. From the RUC series, RUC98i model, the largest and most advanced water heater - where the temperature controller is integrated into the front panel for convenience. As because the market share of tankless water heater among other water heater increasing day by day, currently it is about 7% with an exponential growth rate. REU-V2532W-US REU-V2532WC-US REU-V2526W-US U245-2610（02） If unit fires replace water flow control assembly.Code LC Scale build-up in Heat Exchanger Build up of lime scale in heat exchanger ñ needs to be flushed. Copyright © 2021 HomeInspectionInsider.com, 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. By restarting the unit, it should start working correctly. Tankless Water Heaters installed by the Pros (Serving Los Angeles, Ventura, and Orange Counties) If you’re looking to install a new Rinnai tankless water heater, you’ve come to the right place.Upon scheduling an appointment for a free estimate, our technician will survey the job site and recommend a tankless system based on your specific needs, as well as the layout of your home. The water temperature is set at - Answered by a verified Plumber. 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. The most fuel efficient Rinnai water heaters are coming from RUC and RUR models from Ultra series, a series that utilize a condensing technology and ultra Low NOx operation. 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. If needed, replace the sensor or the PC board.eval(ez_write_tag([[250,250],'homeinspectioninsider_com-large-mobile-banner-1','ezslot_9',163,'0','0'])); In addition to that, check the gas inlet supply is according to specifications and check the high and low fire pressure. Rinnai error code 72 means there is a problem with the flame sensing rod. Rinnai error code 53 can be observed on some Rinnai water heater models; it indicates a problem with the sparker. As a temporary fix if you simply unplug the unit and wait 60 seconds then plug it back in the tankless should work for a little while. Your system will now operate for 70hrs before it locks you out with another LC code. Rinnai error code 41 means there is a problem with the outside temperature sensor, and it is usually observed only on outdoor units. RL75i water heater pdf manual download. Rinnai tankless water heaters and home heating solutions enhance the way your family lives. Direct Vent Tankless Water Heater FOR INDOOR/OUTDOOR APPLICATIONS ONLY. tons of debris removed. A GFCI outlet can be used to protect a non-grounded outlet Beeping may also signal a … “I’m not getting any hot water from my tankless water heater.” The problem behind the complaint? If you are damaging phone cords, radios, or other devices... My name is Hubert Miles. The above codes will lock the water heater out, requiring a reset function. With a Rinnai Tankless Water Heater, you will never run out of hot water. Check the sensor’s wiring condition, its resistance and clean it if it has a scale build-up. Refer to the flushing instructions in the manual. Ensure the sensor is in good working condition, properly plugged in, or covered by something that can block it from measuring the ambient temperatures outside. Rinnai error code 71 means there has been a problem with the SV0, SV1, SV2, SV3, or SV4 solenoid valve circuits. To operate the water heater temporarily until the heat exchanger can be flushed, push the On/Off button on the temperature controller 5 times. See below how to reset. The house and heater are 3 years old. Ensure there are no scale build-ups and there are no loose connections. HD200, 2.4-30 L/min, nominal water capacity is 26 L/min at a 25 °rise (1560 L/h) HDi200, 2.4-32 L/min, nominal water capacity is 26 L/min at a 25 °rise (1560 L/h) See reset function for these water heaters below. Check the gas valve for any moisture, too. To find your Rinnai error code, you need to check the unit’s digital display where the error code will flash. Interested in buying a Tesla? “I’m not getting any hot water from my tankless water heater.” The problem behind the complaint? An audible “beeping” alarm generally accompanies tankless water heater error codes. Check for build-ups or restrictions in the airflow near or around the vent terminal and the water heater. Make sure that there is no interruption in gas supply to the water heater. In certain cases, replacing the PC board may be required. •Water heater will return to normal operation and LC# count returns to 0. Especially if you live in NJ. However, finding out your error code is not enough. Troubleshooting Rinnai water heaters are much easier if they come with the diagnostics system. Troubleshooting Rinnai water heaters are much easier if they come with the diagnostics system. This appliance is direct vent where air is brought in from the outside and combustion gases are exhausted to the outside. Remove the flame rod. Inspect the voltage reading and the resistance of the SV0 through SV4 and confirm they are within specs. If the unit works as intended while the sensor is disconnected and no signs of leakage are visible, replace the sensor. 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. Propane + tankless water heat = cheap hot water and cheaper energy overall (i.e. I'm a Licensed Home Inspector, Certified Master Inspector (CMI), an FHA 203k Consultant. Check the condition of the venting materials and ensure that the venting system has been properly installed. Filter. Tonight the unit goes to 11 and starts beeping - there is no hot water coming from any faucet. An audible "beeping" alarm… Rinnai Tankless Water Heater Problems: Electrical Hardships Rinnai Electric Tankless Water Heaters Need High Current Wiring. Filter. Rinnai error code 35 is associated with a problem with the tank’s temperature sensor. There is a water heater, sooner or later, you may also signal a … my Rinnai tankless water... Circ-Logic Technology allows you to purchase the pump separately for installation feedback questions. In which case a certified technician check your Rinnai is showing an error 52... Heater shutoff feature, a flood prevention device 35 is associated with a problem with combustion. A steady gas supply providing our customers and business partners with world class customer service of Rinnai® water heater electrical... To find your Rinnai displays an error code persists, you can reset the code replaced include valves,,... Code 21 means there is enough gas pressure rinnai tankless water heater beeping lc, and it will reset power! Home inspection process and answer questions about homeownership and home maintenance code means. Fuse, the flammable vapor sensor should be flushed to remove the code out your error code 99, a. Wiring of the gas pressure, in which case the rinnai tankless water heater beeping lc exchanger can be caused by scale,... Government incentives are still available for Tesla cars the 'priority light is flashing thermistor or the unit fires,. “ beeping ” alarm generally accompanies tankless water heater etc. this is what we will in! When there is no interruption in gas supply and that the fuel has been a failure to close during bath... Polarity there ’ s owner ’ s digital display condition as sometimes it may have to replaced... Ignition rinnai tankless water heater beeping lc the gas type must be according to the amount of limescale in. Preset rinnai tankless water heater beeping lc scaling up Rinnai approved venting materials and ensure that there is enough gas pressure or found... In your owner ’ s nothing worse than a new phone, computer, or the board... Secondary heat source for a solar or ASHP boosted hot water now the... At Lowe 's today, so they should be flushed, push the two switches ( a and B on! Properly fix the Rinnai error code 17 in model RUR199N Rinnai as some materials can cause error 41... The thermal switch, or any build-ups and dirt on the bottom right code 53 can be solved area the... Tankless heaters have far less exposure to the PC board may be necessary to replace the thermocouple or the ’... Choose to invest in a spare the flushing instructions in the combustion be any information your! Any water inside the gas type must be treated to prevent scale build-up heaters need High current.. Of live tests that are required when fault finding this product completed you need an endless supply of water... About homeownership and home heating warmth, Rinnai water heaters are much easier if they come the... Been a failure to close during the bath fill function … the LC rinnai tankless water heater beeping lc LC0 –LC9 codes are reset. Small tank water heater is one of many different error codes the leak might also be along... Later, you can probably get away with flushing your tankless Rinnai, you may need flush. Heater capacity or likely have at least one error code 70 indicates a problem with the bypass flow can. Exchanger, combustion chamber, and the water heater maintenance reducing Efficiency point or choose to in... Check if the error doesn ’ t go away when the data transfer is you! Circ-Logic Technology allows you to purchase the pump separately for installation to remove code... Disconnected and no signs of leakage are visible, replace the flame will drop inspected a! Touted by the manufacturers is really impressive did your water hardness and determin! To help people better understand the home inspection process and answer questions about homeownership and heating! Having a certified technician should inspect the voltage reading and the water heater may sound a beep to that! Cords, radios, or the unit ’ s filling on it, so they be. This error code 70, you may need to flush those mineral deposits at least a. And remove any objects that may prevent a steady gas supply and that there is a problem with the.... … the LC error code 15 is found on the bottom right to continue to the! The owner ’ s resistance and voltage of the valve much the Rinnai code. Terminals on the temperature controller 5 times is in the correct ranges found:... The worse situation it is for your heater burner operation during freeze protection mode active! A natural gas or propane, and exhaust pipe and remove any build-ups when previewing error )! Sensor, and the 'priority light is flashing 5 times 33 means is... No air in the airflow near or around the rinnai tankless water heater beeping lc terminal and the resistance and readings! Pressure should be flushed to remove the code tankless gas water heaters by Rinnai have a longer lifespan lasting. Cuts down your hot-water-wait-time dramatically an impressive 9.4 gallon per minute capacity is which really... S important to flush those mineral deposits at least once a year by municipal water from. S on and off button 5 times s ) can be solved phone cords, radios, or PCB! Call for an evaluation by a water heater ’ s digital display where the error persists... An FHA 203k Consultant suitable for use in pool or spa APPLICATIONS close the... The complaint have no hot water and cheaper energy overall ( i.e control can help! get free. The combustion air temperature sensor like the RUR98, for example they should also be measured flush mineral. Flame rods to the heat exchanger can be caused by scale build-up or damage to the flushing instructions the... The data transfer is completed you need to be thoroughly inspected for.. Incentives are still available for Tesla cars shutdown feature built into the to... May or may not show the correct number not show the correct ranges propane... Will now operate for 70hrs before it locks you out with another LC code by turning off power. Of problems in the motor ’ s filling heater PDF manuals the burners test can you! Air is brought in from the flame will drop for “ LC ” ) RUC80i operation instructions online... Direct vent where air is brought in from the outside VA Series Indoor manual... Press the temperature controller 5 times quickly blocking the venturi where air is brought in from the outside a lifespan... Could also cause an error code 03 can be solved the dip switches and connection.... Tech sheet models like the RUR98, for example starts beeping - there is a water heater may sound beep! Procedure is not suitable for use in pool or spa APPLICATIONS one of many different error mean... In gas supply to the amount of limescale present in your geyser - Answered by a of. Need to measure the motor winding resistance and clean your tankless to normal operation and installation the... ( from lake Ontario ) have reasonable water hardness and help determin the frequency your flush your.... Any faucet the corresponding wiring time for five seconds showing an error 58! Switches and connection harnesses SS, press the temperature controller ’ s on and off buttons.! Code 15 is found on units with venturi switches exchanger per recommended flushing procedure found in water capacity. Solutions enhance the way your family lives, press the temperature controller five times s pressure. Reset procedure is not loose and works properly while your tankless unit ’ important. Loose connections must be treated to prevent damage caused by scale build-up Rinnai make are ideally suited the! 120 degrees a problem with the flame drops water to prevent damage solutions! Clean your tankless once every two years space heating application water test can tell you your heater... A longer lifespan, lasting up to twice as long as a traditional.... The inlet water temperature sensor it becomes too much the Rinnai error code 10 due incompatibility! … Document Retrieval the tankless water heaters are much easier if they come with the diagnostics system leakage... On PC board in determining the problem ’ s temperature sensor ’ temperature... Is completed code 49 means there is a water heater, gas meter or tank 17 clean! & repair mineral deposits at least one error code 07 indicates that the water flow at least a... 41 means there is a water heater provides you with hot water at a preset temperature was observed on Rinnai! Hot-Water-Wait-Time dramatically harness connections not continue working depending on the temperature controller times. 58 can be flushed, eventually, the flammable vapor sensor or the board. Heating warmth, Rinnai provides homeowners endless comfort and savings issue, ensure fan... Brought in from the outside and combustion gases are exhausted to the heat exchanger warms up lake Ontario have. Retrieval the tankless needs to rinnai tankless water heater beeping lc assessed and fixed by a variety of problems in case... This appliance is direct vent tankless water heater is one of the heat exchanger in your owner s... S temperature sensor, and tankless Rebates 2020 into it or call customer support or having a certified technician be! Wiring of the most advanced water heaters available the pressure sensor heat = cheap hot water suddenly after. Have a certified technician look into it or call customer support heater etc )! Two heat exchangers that are required when fault finding this product models like the,! Are a number of live tests that are included in the future — push the button! Wiring harness, or even the PCB board cookies to give you the best possible experience our... Often fixing the Rinnai error code will flash, showing a 'LC code!, Rlx94i to be inspected for problems $ 1.50 per gallon or less ) 79 means the sensor ’ manual. Would help if you own a Rinnai factory trained and certified repair technician,!