If its too low, the unit wont work properly. Then, turn on the water heater again, which will reset the heater. So, if you dont think you are up to the task, consult a professional. Secondly, inspect the exhaust vent or air intake pipe for a clog. Error Code 29 indicates that the temperature is too low on the heat exchanger. If you encounter this, heres what you can do: These are the most common error codes, as well as the most common fixes for said codes. There are further elements that you can check including that the inlet water supply filter is clean. If you have a Rheem tankless water heater, you may have received a code 13 error. More specifically, it will focus on troubleshooting your Rheem tankless water heater and what to do when you encounter the dreaded error code. How to use a diagnostic system to repair a faulty heater. If you have a tankless water heater, you may occasionally see an error code displayed on the unit. If you do not feel comfortable performing this yourself then you can contact a professional to do it for you. I am glad to help. E4 on your Rheem tankless water heater indicates an issue with the flow meter sensor. To resolve the issue, try the following steps: Turn off the power to the water heater for 10 seconds and then back on. Remove the access panel from the front of the unit. Solution: If you cannot find the problem in the venting system, and cannot remove what is blocking the regular operation, call the service. Again, check for leaks and blockages and ensure all connections are tight. If its dirty, replace it with a new one. Search. Error code 61 should mean that you should check the fan motor, specifically that it turns freely as even a small restriction could be the problem. Remove any obstructions and try again. Every Rheem tankless water heater, either non-condensing or condensing, utilizes the computer board to monitor the heating process, adjust the parameters, and help troubleshoot the potential problems. You should consult with a licensed professional and check local permit requirements before starting any project. To check the remote control, unplug your water heater from electricity and pull out its cover. There may also be loose or damaged connections attributed to the motor wiring harness that could be the true cause of the error code. In plain words, the water heater error code 13 stands for a defective combustion system. Rheem tankless water heater starts malfunctioning over time. Besides, your water heater will throw the error code P1 if the water flow sensor goes bad. There may also be foreign material or obstructions in the burner chamber so check that there are no blockages for the flame at the flame rod (or rods). 14. Whether you need a new water heater, a sink repair, or a toilet fixed We Can Help! As a basic inspection, start with verifying that there is water flow through the unit. Heres how to do it: This should allow the device to fully reset itself, and you might find the error code has magically disappeared. We and our partners use cookies to Store and/or access information on a device. An error code E4 on your Rheem Tankless Water Heater indicates that the flow meter sensor gets faulty. Knowing that the ignition has failed is straightforward enough yet finding out why can prove difficult. Whichever issue it is, your unit will likely still be operating and you can solve the error yourself. This particular error code could also be triggered due to the wrong altitude setting if you reside in a high-altitude environment. RINNAI TANKLESS - Prices have dropped and there are decent deals to be had now!. Once your have your parts together, here are the steps to descale the water heater. In most cases, however, this problem can be easily fixed by following the troubleshooting steps above. Rinnai fault code 10 - Air supply or exhaust blockage. Quick View. A fault with the water inlet temperature sensor would result in error code 31 and you may want to check certain elements of your Rheem tankless water heater yourself. Err05 - Control Board is not accepting signal from switch. If the issue persists, it could be due to a clogged filter or sediment buildup in the unit. A false flame being detected may also necessitate a service call, yet there are certain steps to take first. Consequently, this affects the communication between your remote control and the water heater. Check to see if the breaker has been reset. Hi there, i am Eugene - an experienced HVAC / appliance technician. A defective or loose wire connection between the water control and the connector B on the PCB is the main culprit that causes your heater to pop up with this error message. Error code 99 can indicate that there is a blocked flue fault that is causing the blower motor to be unable to vent. Reason: Remote Control Communication Fault. It helps us diagnose and determine the exact problem with the water heater. Both error codes 80 and 81 suggest a problem with the gas cut-off valve. Continue with Recommended Cookies. A tankless water heater is a complicated device. The average water heater flood claim is $4,440 1. In other words, youll need a very in-depth knowledge of these devices to understand each error code and an even more in-depth knowledge to solve it. RUR199iN - $2,900 - Nat Gas Compare at $3853 - SAVE $953; RUR199iP - $2,950 - Propane Compare at $3777 - SAVE $827 ; RU199iN - $2,600 - Nat Gas Compare at $3094 - SAVE $494 ; RU199iP - $2,600 - Propane Compare at $3033 - SAVE $433 After cleaning the inlet filter, run the hot water only in the tap to check. Error code 12 means your tankless water heater fails to detect the flame. If it gets tripped, you can simply reset the unit. The cookie is used to store the user consent for the cookies in the category "Analytics". You could ohm out all the solenoid valves, inspect the flame rods for the correct voltage, or even replace the gas control valve altogether. If that doesnt fix the problem, you may need to call a plumber to take a look at your water supply line. When you have a problem . Cause: The gas shutoff valve is not open completely. Resetting your tankless water heater will help you clear the error code from the control panel. Buying a different capacitor may only provide a temporary solution. But like any other piece of technology, they develop faults. To reset the water heater, turn off the hot tap water and the unit itself. Otherwise, you should replace the remote control with a new one. Finally, clean or replace the inlet screen if it is dirty or clogged. It will alert you that your water heater requires service or that there are damaged or broken components you need to repair or replace. You can confirm if the filters capacitor is at fault by checking the water heaters control board. A defective flow meter sensor, broken wire, and poor connection are the culprits that trigger the error code E4. (24 hours) C read more Heres a quick guide to help you understand what each code means and what you should do if you see one: Rheem tankless water heaters use a condensing technology to offer continuous hot water without the use of a large water tank. Read reviews and complaints about Rheem Water Heaters, detailing commercial services, tankless heaters and more. 1. Also, check that the vent terminal was installed properly on the device. WaterHeater HUB 2021 - All Rights Reserved. The most typical problem with a water heater tends to be a water leak which can be common due to how many components come in contact with water. Call the technician. Water flow is below the minimum required. The heat exchanger may also be suffering from separations or cracks. If the remote control works, we bet the wiring is at fault. And thank you for mentioning your issues. Before you make a service call, this is a good time to check the thermistor wiring for any damage or the thermistor for a limescale build-up. Flame failure during operation. Transitional Design House Bathroom Vanities without Tops; If your Rheem water heater is flashing white light, it shows that your pilot light is out and the water will still be cold. In this case, check the followings: 1. You may even want to take out the flame to check it and clean it with some steel wool. A tankless water heater can be a great addition to your home. Why Do You Feel Sticky After Swimming? Thats all there is to it! You may need to ensure that the inlet valve is completely open and there are no obstructions to the cold water inlet pipe. If the unit comes on, the wiring of your remote control is at fault. If the fault is not so serious then you may be able to fix it yourself and get your water heated soon enough. These codes can be confusing, but they usually indicate a simple problem that can be easily fixed. If you're looking for help fixing your Rheem Water Heater, look no further! From the bottom of the unit, take out two screws that hold the computer bracket in place. Symptoms, causes, and step-by-step troubleshooting guide to fix the most common problems on Rheem on-demand models. Initially, fine-tune the water flow or temperature. Loose connections may still result in the code 76 error. To erase the error code 13, start with cleaning the dirty flame rods. When you witness a problem with your Rheem tankless water heater, be sure to relate to the companion over. Error code 65 may necessitate calling out a specialist yet you can check for a fault yourself. Solution. Join our exclusive 2,500+ email list to get tailored advice, product roundups, and be the first to see our new content. A Rheem tankless water heater has over 30 potential codes, and the solution will differ depending on the specific make and model of water heater that you have. 3. Top 661 Rheem Reviews Write A Review See an examplehow to descale a Bosch tankless heater. Code 04: Another error code, this time indicating a problem with the venting system. event : evt, There should definitely be no obstructions for the exhaust termination and flue inlet, check that both have the right amount of clearance space too. Cause: The water heater and its burner doesn't get enough gas. Get FREE quotes from licensed Plumbers in your area today. It will likely be red and/or have a picture of a triangle with an exclamation point next to it. Solutions include replacing the remote controls wiring, changing the remote control, or changing the capacitor. The disk capacitor across the remote control terminal should range from 7.5 to 10 microfarads. Protect Your Home u0003With Mobile Leak Alerts. Turn on the power to the unit at the breaker box, and wait a few minutes for it to heat up before using it again. That being said, customers have reported a much higher frequency of certain codes, which well cover here. Similarly to error code 51, you may want to check that the terminals on the gas solenoid valve wiring harness are not loose or damaged. Error Code E3: This code indicates that the temperature of the outgoing hot water is too high. Finally, insert the power cord into the electrical outlet and it will automatically reset your tankless unit. The water shutoff valve and hot water tap need to be fully open. As soon as you spot an error code on your Rheem tankless water heater you may begin to panic as to what it means. Water Heating. Among the common error codes is code 76, a sign of a problem with your water heater. A clogged heat exchanger, venting system, and air intake filter are responsible for making the ODS thermocouple defective. emergency housing in dothan, al history of goffs manor water bird whistle history jobs at arsenal training ground hillsborough county high school athletics June 13, 2016 Read More Turn off the power to the unit at the breaker box. Summary of Contents for Rheem RTGH-RH10DV. Care Tips for Rheem Tankless Water Heaters, Rheem On Demand Water Heater Troubleshooting Quick Fixes, Excel Tankless Water Heater Troubleshooting (Complete Guide), Eternal Tankless Water Heater Troubleshooting (Complete, Furrion Tankless Water Heater Troubleshooting (Complete, Atwood Water Heater Troubleshooting Guide, A.O. In the rest of this article, Ill discuss the causes of Rheem tankless water heater code 76. Now, you may ask- how can I understand whether the solenoid valves function correctly or not? If your water heater comes on, we bet the culprit is the remote control itself or the wiring between the remote control and the tankless unit. The consent submitted will only be used for data processing originating from this website. Then, reset the Rheem tankless water heater again. If you have a Rheem tankless water heater, you may be wondering what all the codes on the control panel mean. If the heat exchange fins get clogged, release the blockage. Finally, unplug the water heater, disconnect the remote control then plug the heater back in and test it without the remote control. Takagi T-K-Jr2-IN-LP Indoor; Rinnai RL94iP HE+ Tankless Hot Water Heater; Rheem RTGH - 95XLP Prestige Propane Outdoor Whole House; Camplux 5L 1.32 GPM Outdoor Portable; Eccotemp Fv112-LP Liquid Propane; TAKAGI TH30SLP; Rinnai RUC98iP Ultra Series; Rheem RTG-64XLP 6.4 GPM Low NOx; Eccotemp L10 2.6 GPM water heater If you dont get this reading, you should replace the heat exchanger thermistor. And lastly, check out the burner manifold pressure. On the other hand, you should get a neutralizer kit and install it on your water heater if the neutralizer drainage fails. If none of these measures works then call in a professional to replace the control board (also known as a PCB). Finally, ensure the Molex connector is in good condition. Rinnai fault code 11 - No ignition. Your Rheem Water Heater will trigger this error code due to a faulty remote control, a bad PCB, and a damaged wire connection between the tankless unit and the remote. Try resetting the device, and if that doesnt fix the issue, its best to have a professional address the situation. Dont forget to release the blockage if needed. Before they arrive, you can check that the gas valves are all open with gas actually reaching the unit properly. How to troubleshoot Rheem tankless water heaters by using the service error codes chart. Your Rheem tankless water heater will trigger the P1 error codes if there is a lack of sufficient water flow to activate the unit. The Rheem tankless water heater code means that incomplete combustion is taking place in your heater or it may be that the water flow is too high. But this task requires a lot of elbow grease. Start by checking that you have gas to the unit by ensuring that all valves are in the open position. Check that the program chip is properly installed and that the control board recognizes the right type of gas, which could be propane or natural gas. started. Water flow is too low, or the shutoff valve is not fully open. Connect a jumper wire to the remote terminal on the printer circuit board and try powering on the water heater using the remote control. There are many error codes on a Rheem tankless water heater (see also Rheem Water Heater LeakingWhat To Do?) and their reasons differ vastly. Inspect the venting system for any blockages. Check if the water inlet filter or fixture aerator is clogged and unblock it if it is. These issues can include water leaks, that it runs out of hot water quickly, and suffers from an inconsistent water temperature. Improper fuel type, rusty or defective heat exchanger, and faulty Molex connector are some caveats responsible for triggering this error code. Afterward, remove every speck of dirt, debris, and buildup from the air intake filter. I guess the PA error code is a air conditioner related fault code. Once you repair the damaged wiring, run the hot water tap to see whether the unit works or not. Reason: The Control Board is not programmed. Code 02: This means that the water heater is actively heating water. We will assume that the licensed plumber/installer professionally installed your Rheem tankless water heater. Use our quick reference guide to find answers to common questions or for more detailed information use the search form to search for a specific question. What causes water hammer in a house and what makes pipes to vibrate and make banging, ticking and popping sound? A faulty capacitor is usually the problem if the error code 76 flash persists after fixing the above two issues. Phase #1: Start by turning off the power supply to your water heater. We also broke down what you should do if the capacitor gets faulty. The top-selling product within Rheem Tankless Water Heaters is the Rheem Performance Platinum 11 GPM Natural Gas High Efficiency Indoor Recirculating Tankless Water Heater. The most common codes include Codes 5, 11, 13, and 29. Lastly, ensure the igniter wire harness is intact. 11. Years of experience in the HVAC field have taught him many lessons, not the least of which is that the value of quality and knowledge far exceeds any promised initial savings. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Begin with slowing down the flow rate of your water heater. First, check for any debris around the burner assembly and clean it off if necessary. Rheem offers several water heating solutions, and this article will focus on its line of tankless water heaters. We also break down how to clear those error codes from the display. Common symptoms, problems, and fixing tips. You can only use an electrolytic capacitor if you know its polarity. Err07, 08, 09 - RHW42 model only, this indicated a problem with the water shutoff valve. If you are still having trouble after trying these steps, then you may need to call a professional for help. Rheem hot water heater has low or no hot water flow. Error Code 11indicates an ignition failure. Unfortunately, many things can cause an ignition failure. Check the number 11 where I break down the error code 61. Error Code E4: This code signals that there is a problem with ignition or flame detection. Reason: Air Intake Filter Switch Malfunction. Check the pressure and adjust it accordingly. It means the desired water volume is too high that exceeds your desired preset temperature. Besides, faulty water control assembly is another reason responsible for flashing the error code 65. Check out advanced features for eco-friendly and cost-effective water heating. Watch the following tutorial to learn how to replace the water flow sensor. Receiving error code 61 -Faulty Blower Motor. The most common cause of this problem is a build-up of soot or debris in the combustion chamber. Check that the gas supply is working properly and that the gas pressure is ideal, as per the manufacturers recommendations. 5. If the heater functions well, then there is an issue with the remote control. When the problem occurs, the error code is displayed on the LCD screen of the remote or user interface, so by understanding the meaning of the code, the troubleshooting gets easier. Features and error codes may have changed over the years so finding an updated resource is vital to ensure that you know what to do when a fault looks to have occurred. 4. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. . Check to see that nothing is blocking the flue inlet exhaust or fan. By displaying a code on your tankless heater, you, or a professional, can read the code to understand what went wrong and how to fix it. Make sure that the fan motor is operating properly. (function() { Water can corrode your water heater and result in tiny fractures or cracks that will inevitably lead to a leak. Instead, go for non-electrolytic capacitors like ceramic or film capacitors. There could also be loose or damaged connections on the wiring harness for the gas control valve which could set off error code 71. Tankless water heater problems and how to repair models from Noritz, Rinnai, Takagi using error codes. This may be that the water control valve has the incorrect voltage or that there are loose/damaged connections on the water control valves wiring harness.