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. To check the remote control, unplug your water heater from electricity and pull out its cover. Replace the panel cover. For this reason, you are best to check the owners manual for your device for an accurate, up-to-date list of codes. The causes of the E5 code appearing on your heater's display include too much water flow, incorrect gas pressure, blocked air intake, clogged exhaust, dirty air filter, lack of airflow in the room . Solution: If your tankless water heater is using natural gas, make sure that there is no interruption in gas supply from the distributor. Man Tips! If you are still having trouble after trying these steps, then you may need to call a professional for help. That being said, here are the most common codes and some potential fixes for each: Code 00 indicates that the water heater has been running without stopping for an hour. Rheem Site On the other hand, if you can't turn on the unit, we bet the remote control gets defective. If the water doesnt flow, we recommend you increase the flow rate. This number indicates the you are dealing with. Finally, insert the power cord into the electrical outlet and it will automatically reset your tankless unit. The first thing you should check is the water pressure coming into your home. You should consult with a licensed professional and check local permit requirements before starting any project. Please visit our Shutoff Troubleshooting . These can include checking for damage to the thermistor wiring and to check the thermistor for the right number of ohms. Next, inspect the ODS thermocouple to see whether it functions properly or not. SVC 810 Tankless Troubleshooting Manual Connector and Hot Water Outlet Thermistor a. Ensure the connections to the circuit board are secure. Simple. If its dirty, replace it with a new one. Rheem tankless water heaters are great for providing hot water on demand. Nonetheless, freezing weather can also block up the neutralizer drainage system. Every water heater venting system uses a duct or pipe. Check to see that nothing is blocking the flue inlet exhaust or fan. The alarm sounds every 60 seconds when the tap is open. There should also be gas to the unit with the valves fully turned on and the unit itself should have the correct gas volume and pressure which can be checked by a specialist. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. However, if you are mechanically inclined, keep scrolling. This could be due to a faulty thermostat or an obstruction in the exhaust vent pipe. The wiring may become loose or corroded over time, hindering communication between your remote control and the water heater. As a concerned Rheem tankless water heater user, you may want to know what causes this error code and how to fix it. RHEEM RTGH-RH10DV SERVICE MANUAL Pdf Download | ManualsLib Just like error code 65, you should also inspect the tankless water heater for any loose or damaged connections on the wiring harness of the water bypass valve. The cookie is used to store the user consent for the cookies in the category "Analytics". If not, continue reading. We installed our Rheem water heater Model, RHEPRO52-2, in May, 2004 and it's still going strong after 14+ years. Get FREE quotes from licensed Plumbers in your area today. Rheem Water Heater Error Codes - HVAC BOSS c. Remove one ceramic heater plug. If you fail to start the water heater after replacing the remote control or its wiring, we are 100% sure the culprit is the PCB or control board. 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. 5. If there are air flow restrictions surrounding the unit or obstructions at the vent terminal then this could also result in an error code 34. Code 11 means that the ignition system has failed. on: function(evt, cb) { user-manual-Tankless Hot Water Heater Rtg-74pvp-2 7.4 Gpm Manual. Next, disconnect the wiring from the remote control and plug your water heater into an outlet. 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. Check the thermostat on the remote control; it might be set too low. Once your have your parts together, here are the steps to descale the water heater. Now, try to turn on your water heater using the remote control. One for the hot side and another for the cold side. Rheem Tankless Water Heater Error Code 12 (This Should FIX it) (24 hours) C read more Here are some care tips for Rheem tankless water heaters: Rheem tankless water heater code 76 may be due to a simple issue like a loose remote control wiring. You could check the power and if the unit is actually plugged in which is a good idea after a tripped or turned off circuit breaker (see also our guide on how to match wires size with circuit breaker ). } How To Reset Rheem Tankless Water Heater? A Definitive Guide Consult the guide and see whether you have a grasp on the problem indicated by the code. Call the technician. Check if the water inlet filter or fixture aerator is clogged and unblock it if it is. This can happen when there is insufficient gas supply to the tankless unit or a faulty ignitor coil. For a condensing unit, confirm that the drain line is not blocked, and the shipping cap is removed. A false flame being detected may also necessitate a service call, yet there are certain steps to take first. 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. Error Code E3: This code indicates that the temperature of the outgoing hot water is too high. })(); Anthony Barnes is the founder of Water Heater Hub and a second-generation plumber by profession. window.mc4wp = window.mc4wp || { All LED lit (1,2,3,A,B,C) This indicates there is a problem with the internal circuit. It will be best to check the manual and use the fuel type recommended by the manufacturer. Rheem's business is hot water, and they spend their days innovating and manufacturing water heaters to keep your life running smoothly. If the fault is not so serious then you may be able to fix it yourself and get your water heated soon enough. Rheem Tankless Water Heater Error Codes An error code 90 typically indicates that there are blockages in the heat exchanger or blower motor. Rheem Error Code 76 - Error Code Replacing the control board is the only solution to fix this water heater issue. Then, locate the two terminals connected with the remote control. 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. It will not rust. Ill also cover how to fix each problem to restore your heaters normalcy. When I can see a flame but the code displayed is Code 10, the problem is that the flame sensor is malfunctioning. I followed the instructions to descale using. NOTE: Because these are potentially hazardous areas, dont attempt to fix a Code 11 unless you are a professional. The gas solenoid valves should also be in decent condition though they may be open or have short-circuited. Ignition failure at start up. Locate the reset button inside the control panel. If your Rheem electric tankless water heater needs to be reset, follow these steps: If you have a Rheem tankless water heater, you may be wondering what all the codes on the control panel mean. If you dont get this reading, you must replace the PCB. We recommend you read our in-depth guide on Rheem Tankless Water Heater Code 12. 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. Rheem Water Heater Blinking White Light. How to Fix Rheem Tankless Water Heater Error Code 13 Rheem Tankless Error Codes | Problems | Troubleshooting Guide . 36kW Tankless Electric Water Heater (240V / 4 Heating Chambers) $911.37. 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. Rheem Tankless Water Heater P1 Code - Heaterview I have just updated this article as per your request. Any help you could provide or resource you can point me to would be greatly appreciated. Resetting a Rheem Tankless Water Heater: Ultimate Guide, [Fixed] Rheem Tankless Water Heater Code 12, Hot Water Heater Calcium Removal [How to Guide], Samsung Washer SUD Code but no SUDs? See if there is anything blocking the air vent on the device. The minimum flow rate should also be met to make sure that the tankless water heater fires. Rheem Tankless Water Heater Code 76 - Heaterview If the inlet screen at the cold water connection gets clogged with dirt & debris, the water will not flow through it. Flame failure during operation. { Secondly, inspect the exhaust vent or air intake pipe for a clog. Error code 99 can indicate that there is a blocked flue fault that is causing the blower motor to be unable to vent. To learn more about error code 14, read this in-depth guide. Before they arrive, you can check that the gas valves are all open with gas actually reaching the unit properly. The voltage should be 8 to 16 VDC. Initially, fine-tune the water flow or temperature. Rheem Tankless Water Heater Error Codes Before testing a hot water source, you must ensure that all connections are properly secured. To resolve this false flame issue, start by resetting the unit. Then, inspect the gas solenoid valves and make sure they work properly. Rheem tankless water heater starts malfunctioning over time. If they get blocked by dirt, debris, and carbon buildups, this may cause a problem with the combustion. As mentioned above, there are several more error codes you can potentially encounter with a Rheem tankless water heater. Error Code 13 indicates Flame rod: poor or improper combustion. Heres what you should do: Related:Rheem Error 13 Ultimate Troubleshooting Guide. A clogged heat exchanger, venting system, and air intake filter are responsible for making the ODS thermocouple defective. In other cases, the error arises from a complex problem like a defective filter capacity. Cause: Most of the time, the water heater doesn't start because the hot water tap is not fully open, so the water flow is low. In this guide, we will look at where you can find the most current information for your Rheem tankless water heater and look at the error codes (see also AO Smith Tankless Error Codes: Problems And Troubleshooting) in detail. To erase the error code 13, start with cleaning the dirty flame rods. The fan motor should also have the right voltage and may be water damaged due to condensation. Just turn off the water supply valve to slow down the flow. It will alert you that your water heater requires service or that there are damaged or broken components you need to repair or replace. From https://www.justanswer.com/ythiJustAnswer Customer from Chicago, Illinois: What does an error code on Rheem tankless water heater h103Pearl Wilson: Assi. Take a look at the combustion chamber. If you find any, clean them out so that air can flow freely. forms: { In this guide, we will describe the common error codes this tankless water heater displays. Rheem Model Serial Numbers - Rheem Manufacturing Company Clogged condensate neutralizer. } Cause: The gas shutoff valve is not open completely. Otherwise, you should replace the remote control with a new one. What does E4 mean on a Rheem tankless water heater? It will be better if you install the heat tape close to the exit to the main drain to get the best output. From top to bottom of this guide, we broke down every error code our tankless water heater displays. You could try to inspect the heat exchanger thermistor or flush the unit and remove any build-up of limescale (see also What Is Limescale? ). We created this website in order to help our visitors to find proper information about HVAC troubleshooting, repair and most frequent questions about it. Each refers to a technical component of the tankless water heater and a specific description of the issue. After cycling the unit if you notice any remaining flame through the view window, I bet the gas control assembly is the culprit. This is relatively simple and can just mean shutting off all your hot water faucets. If the venting system gets blocked by dirt, debris, or insects, the harmful gasses fail to go through the pipe. . However, these quick fixes will notalways fix your problem. Finally, ensure the Molex connector is in good condition. Unless you have an in-depth knowledge of water heaters, youre best to not risk making the situation worse. There are different reasons for why the water would flow through the water heater, but nothing actually occurs, specifically, that the water is not heated. A similar problem can be the outlet water temperature being beyond the remote thermostat setting. Part # 683034. In general, here are some additional things to check in order as you evaluate the issue with your unit. The water shutoff valve and hot water tap need to be fully open. There may also be blockages in the heat exchanger which should be removed. If this sensor is at fault, it will not send a signal to the computer, which starts the tankless unit. Hi Folks, I just thought I would share with you a way to reset your Rheem Paloma WaiWela tankless heater after a descaling procedure. The inlet fuses to the power supply should also be in working order and ensure that the hot and cold water lines are not crossed following the installation. Replace the combination gas control (thermostat). Rheem Tankless Water Heater Code 61 [Why+ How To Fix] Troubleshooting Tankless Water Heater Error Codes: Noritz Check the flame rod itself to see whether there are defects. Your email address will not be published. Begin with slowing down the flow rate of your water heater. We recommend you check for a broken wire or poor electrical connection. Err01/Err03 - Control Board not receiving signal from switch, or motor is malfunctioning. 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. The blower motor and flame rod FL-25 should also be checked. Water volume control fault is what error code 65 indicates. rheem tankless water heater error code c8 76 - dura-fog.com If your Rheem water heater is flashing white light, it shows that your pilot light is out and the water will still be cold. Once confirmed, replace the faulty ignitor coil. There could also be a problem with the outlet thermistor which is the outgoing water temperature sensor. local codes.The water heater requires 120 VAC/60Hz Visit Document Err04 - Receiving signal from switch, but at incorrect time. Here faulty means either the blower motor itself gets defective or its housing gets clogged with dirt or debris. You may want to do a service call though you can check the wiring on the remote control yourself, specifically for any loose or damaged connections. Finally, the heat exchanger should be checked to make sure that the fins, fan, and air intake all appear to be clean. CANADIAN DEALS! Confirming that the remote controls wiring is the issue before fixing it will save you resources and time. Now, you may ask- how can I understand whether the solenoid valves function correctly or not? Leave the unit for 2o minutes. First, make sure that the gas supply to the unit is turned on and that there is enough pressure. 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. Over heating. Your water heater will flash this error message on the control panel due to: Firstly, determine whether there is a problem with the remote control wiring or the remote control itself. The water temperature on the remote control is set too high. In my experience, in most cases, it is a false flame code because when I look through the site glass, the flame is still visible. Ensure that the vent pipes are connected to the vent termination and that the venting meets various requirements (such as lengths, diameter, the construction material). A communication error with the remote control can result in error code 76. If that doesnt fix the problem, you may need to call a plumber to take a look at your water supply line. 3 Common Causes (and How To, Troubleshooting Electrolux Dishwasher Error Codes, 5 Common Problems with Camplux Water Heaters. Take the front cover off. The most common codes include Codes 5, 11, 13 . Contractor or business name who did the installation and service. 5. Resetting your tankless water heater will help you clear the error code from the control panel. What causes water hammer in a house and what makes pipes to vibrate and make banging, ticking and popping sound? Tilt down the computer board, which will reveal the blower motor. 3. This may also be the ideal time to perform a bleed-over which requires the cold water supply valve to the water heater to be turned off. 3. You should also check that the fan motor looks to be working properly. What the Rheem Tankless Water Heaters Error Codes Mean, and How to E5 on a Rheem Tankless Water Heater means there is a high flow rate. Clearing The 1L Error Code on Rheem Tankless Heaters Read Details: Rheem Tankless Water Heater Code 29. Expert Tip: You should avoid electrolytic capacitors because its difficult to identify their polarities. Rheem - Tankless Water Heaters - The Home Depot event : evt, . As a second-generation plumber, it was easy for Anthony to get used to the technicalities of all from a tender age, Table Shower Ultimate Guide (Must Know Secrets), 3 Ways to REMOVE PVC Pipe From a FITTING (Video Review), AO Smith Tankless Error Codes: Problems And Troubleshooting, Where You Can Find Current Information For Your Rheem Tankless Water Heater, The Error Codes On A Rheem Tankless Water Heater.