Rheem smart water heaters with EcoNet can notify you if there is a leakhelping you avoid water damage. So, I highly recommend you to call a professional to handle this. Call the technician. My condensing tankless unit has been in service now for about 9 months and I recently got the "1L" code to descale. Rheem's business is hot water, and they spend their days innovating and manufacturing water heaters to keep your life running smoothly. We recommend you check out this in-depth guideline on Rheem Tankless Water Heater Code 11. First, check for any debris around the burner assembly and clean it off if necessary. Check if the water inlet filter or fixture aerator is clogged and unblock it if it is. To fix this issue, you need to slow down the flow rate. Take the time to remove any obstructions from the venting as well as where the vent terminates outside. Just turn off the water supply valve to slow down the flow. Each refers to a technical component of the tankless water heater and a specific description of the issue. 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. However, you can also find a wealth of information from the owners manual which will be specific to your model of a tankless water heater. If its too low, the unit wont work properly. A Rheem tankless water heater should last 15 to 20 years, and potentially longer with proper maintenance and a water supply that doesn't contain too many minerals. If you dont get the appropriate voltage reading (8 to 16 VDC), you should replace the water control assembly. Err04 - Receiving signal from switch, but at incorrect time. You may also want to ensure that the altitude settings are correct for your location. There could also be loose or damaged connections on the wiring harness for the gas control valve which could set off error code 71. Both error codes 80 and 81 suggest a problem with the gas cut-off valve. What causes water hammer in a house and what makes pipes to vibrate and make banging, ticking and popping sound? Solution: Make sure that the hot water tap is open enough to provide at least the minimum required water flow. Check to see if the breaker has been reset. 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. Alternatively, you can test each potential error and devise a suitable solution. The thermistor should also be free of any limescale build-up and may require a clean. A defective flow meter sensor, broken wire, and poor connection are the culprits that trigger the error code E4. Solution: You must descale the water heater. For a condensing unit, confirm that the drain line is not blocked, and the shipping cap is removed. However, even the best tankless water heaters sooner or later may stop working or be affected by other Turn off the power to the unit at the breaker box. 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. Replacing the control board is the only solution to fix this water heater issue. If your water heater is old then you may want to pay more attention to the warning signs that it may be failing. I have noticed that this problem occurs when the flame rods are dirty and needs to be cleaned. . Your Rheem Water Heater will pop up this warning message due to the following reasons: Addressing and fixing those issues we mentioned will help you eliminate the error code from the display of the unit. The heat exchanger may also be suffering from separations or cracks. 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? 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. forms: { After that, connect the water heater directly to an electrical output source and test a hot water source like a shower. Performing regular maintenance on your Rheem tankless water heater should prevent error code 1L from occurring. The wiring may become loose or corroded over time, hindering communication between your remote control and the water heater. } If its dirty, clean it out according to the instructions in your owners manual. This neutralizer is specially designed to keep the drain condensate away from the water heater. Expert Tip: You should avoid electrolytic capacitors because its difficult to identify their polarities. Phase #1: Start by turning off the power supply to your water heater. Reason: Too High Outlet Water Temperature. Unless you have an in-depth knowledge of water heaters, youre best to not risk making the situation worse. The resistance of connector R between #Black3 and #Yellow5 wires will be 4K to 10K ohms. If this doesnt work, your next step is to check the gas valve wire connections to ensure they are secure. 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. Cause: The water heater and its burner doesn't get enough gas. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); How to Reset Rheem Tankless Water Heaters, How Do You Troubleshoot a Rheem Electric Water Heater Rheem Error Codes, 5 Common Paloma Tankless Water Heater Error Codes, Common Electrolux Dryer Codes (E64, E65, E66, EF1, E91), F5E1 Maytag Washer Error Code? See if the fins on the heat exchanger are dirty and clean as necessary. In rare cases, Rheem tankless water heater code 76 may indicate a problem with the filter capacitor. In that article, we described everything that causes your water heater to trigger the error message 12. Understanding Noritz error codes and troubleshooting Noritz water heaters. Rheem Tankless Water Heater displays a lot of error codes due to specific reasons. The water is heated on demand only, which reduces energy consumption as well as overall energy costs. Get FREE quotes from licensed Plumbers in your area today. Loose connections may still result in the code 76 error. Troubleshooting John Wood tankless water heaters. Visit Document 1. If you have a Rheem tankless water heater, you may have received a code 76 error. By understanding these simple codes, you can keep an eye on your Rheem tankless water heater and make sure its always operating properly. 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). See whether its correctly installed and whether its functioning properly. 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. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide. Reason: Poor/Improper Combustion due to the flame rod. RINNAI TANKLESS - Prices have dropped and there are decent deals to be had now!. When you have a problem . I have installed many tank & tankless water heaters as I am a plumber. Turn off the power to the unit at the breaker box. Several reasons are responsible for the heater to throw this error message. Resetting your tankless water heater will help you clear the error code from the control panel. Knowing what each error code means can save you from having to make a service call and can give you peace of mind about how serious, or not so serious, the problem is. Watch the following tutorial to learn how to replace the water flow sensor. Err05 - Control Board is not accepting signal from switch. The specific codes might also differ slightly depending on your specific model of Rheem. 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? ). Also how to clean the inlet water filter. When there is any problem with the unit, it will pop up an error code on the display. window.mc4wp.listeners.push( started. The water shutoff valve and hot water tap need to be fully open. The disk capacitor across the remote control terminal should range from 7.5 to 10 microfarads. 3 Common Causes (and How To, Troubleshooting Electrolux Dishwasher Error Codes, 5 Common Problems with Camplux Water Heaters. 10 Best Tankless Water Heaters. 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. on: function(evt, cb) { First off, make sure there is enough fuel in your gas tank. Next, access maintenance information to determine the flow rate. 3. Save my name, email, and website in this browser for the next time I comment. However, these quick fixes will notalways fix your problem. 90% of the time, this troubleshooting step will help to eliminate the warning message from the control panel. I guess the PA error code is a air conditioner related fault code. Replacing the filters capacitor should solve the Rheem tankless water heater code 76 error and restore communication between your remote control and the water heater. A clogged condensate drain line and incorrect condensate line piping are the common causes to block the drainage system. Before you make a service call for error code 51, check for any loose/damaged terminals on the wiring harness for the gas control valve. If the temperature is insufficiently low on the heat exchanger then you should receive error code 29 on your mid-efficiency or condensing unit. I can turn it off and leave off for a while 30 minutes or so, then turn it back on and it'll work for a day or so. One for the hot side and another for the cold side. If its empty, dont forget to fill it with gas. This can be due to a problem with your homes wiring or plumbing, or it could be an issue with the gas line itself. Take the front cover off. Company's make changes through the years, and Rheem has been in business a long time with a wide range of tankless water heaters . If your Rheem tankless water heater keeps shutting off, there are a few possible reasons why. e. In the rest of this article, Ill discuss the causes of Rheem tankless water heater code 76. Another possibility is that the water heaters thermostat is set too low and needs to be adjusted. Learn how to inspect and replace a water heater dip tube and solve the problems related to not enough hot water or sediment buildup. Of course, the internet is likely your go-to resource for any current information relating to your Rheem tankless water heater. That being said, customers have reported a much higher frequency of certain codes, which well cover here. } How do you clear the error code on a Rheem tankless water heater? Solution. This code indicates that the unit is not getting enough water flow. If they get blocked by dirt, debris, and carbon buildups, this may cause a problem with the combustion. Also, make sure you tidy up the air inlet filter, combustion air fan, and heat exchanger fan. Do note that solving each code will require a comprehensive understanding of the technical details of a tankless water heater. 12. Receiving error code 61 -Faulty Blower Motor. Home | Sitemap | Blog| Privacy | Disclaimer | Contact| About. If its dirty, replace it with a new one. If the fault is not so serious then you may be able to fix it yourself and get your water heated soon enough. The most common Rheem codes are found here on Rheems official website (click on the first drop-down FAQ section). Press and hold the reset button for three seconds, then release it. Now, remove the three side screws of the blower motor and take out the blower motor. Then, remove the front access panel. Remove the panel cover and locate the reset button behind the insulation. 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. } It will be better if you install the heat tape close to the exit to the main drain to get the best output. A list of AO Smith tankless error codes for easy and inexpensive troubleshooting. Rheem tankless water heaters are great for providing hot water on demand. There are further elements that you can check including that the inlet water supply filter is clean. Over heating. good stuff mate i have a rheem gas 871624pfj tankless it comes with code e 51 ,i turn unit off it clears error code and will work and stay working untill you stop using hot water then back to e51,cleaned filters ,still same any help pls. To erase the error code 13, start with cleaning the dirty flame rods. Take a look at the combustion chamber. You could also check the outlet thermistor, heat exchanger thermistor, and the gas valve are all in good working order. Error Code 11indicates an ignition failure. Unfortunately, many things can cause an ignition failure. Rheem tankless water heaters use a condensing technology to offer continuous hot water without the use of a large water tank. As soon as you spot an error code on your Rheem tankless water heater you may begin to panic as to what it means. . Try plugging the unit into a different outlet. Use the error code guideline below to identify the problem, or. In other cases, the error arises from a complex problem like a defective filter capacity. Use a paperclip or similar object to press and hold the reset button for 3 seconds, then release it. Nonetheless, freezing weather can also block up the neutralizer drainage system. To clear this fault, you will need a pump and two hoses. Some simple issues can result in the water flow being low and you should be able to solve them yourself. A tankless water heater is a complicated device. The gas supply to the unit may be shut off or interrupted. An error code E4 on your Rheem Tankless Water Heater indicates that the flow meter sensor gets faulty. The flow meter sensor is also referred to as a water temperature sensor. Aside from a defective remote control, faulty wiring may also lead to the Rheem tankless water heater code 76 error. 10 Common Reasons. Rheem ECO-180 LP by: Efren This water heater started to be a problem, 6 months after I bought it. 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. Besides, faulty water control assembly is another reason responsible for flashing the error code 65. It means the desired water volume is too high that exceeds your desired preset temperature. Water Heating. Then, inspect the gas solenoid valves and make sure they work properly. Top 661 Rheem Reviews Write A Review The Rheem tankless water heater allows you to access instant hot water. You can also try shutting off the water and then disconnect the remote control. Problems with the combustion can also be caused by the flame rod though this should only display on an indoor Rheem tankless water heater system. We broke down everything that will help eliminate the error message from the control panel. Err01/Err03 - Control Board not receiving signal from switch, or motor is malfunctioning. It will usually be red or black, and may be labeled reset. This is largely because the Rheem tankless water heater is not specially designed for continuous running along with a circulation system. From this chapter, you can learn about the most common error codes the tankless water heater shows. Checking the main burner and cleaning it will also worth it. Why is my Rheem tankless water heater beeping? 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. I was told to check the flue, gas, is it plugged in, who installed it. Connect a jumper wire to the remote terminal on the printer circuit board and try powering on the water heater using the remote control. Now, remove the filter and wash it to eliminate sediment jammed in the inlet that is producing problems. Doing this will ensure that theres enough oxygen for proper combustion. 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. IN STOCK. Double-check that the exhaust venting and air intake are both installed properly and look to be in good working order. To resolve the issue, try the following steps: Turn off the power to the water heater for 10 seconds and then back on. You can clean out the chamber yourself, but its best to call a professional to do it for you. Replace the panel cover. Copyright. On the other hand, if you can't turn on the unit, we bet the remote control gets defective. The consent submitted will only be used for data processing originating from this website. The good news is that you can prevent most of these defects by taking good care of your water heater. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. Takagi Error Codes | Troubleshooting Guide and Repair Tips, AO Smith Tankless Error Codes | Problems | Troubleshooting, John Wood Tankless Error Codes | Troubleshooting Tips, Rinnai Error Codes | Troubleshooting Rinnai Water Heaters, Tankless Water Heater Problems | Troubleshooting and Repair Tips, Noritz Error Codes Guide | Troubleshooting Noritz Water Heaters, How to Replace a Water Heater Dip Tube - DIY Installation Tips, How to Fix Water Hammer Problem | Troubleshooting Guide, Navien Water Heaters | Review and Buying Tips for 2023. 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. If yes, clean the heat exchanger. Again, there should be no obstructions to the airflow and the vent terminal should be clear. Whether you need a new water heater, a sink repair, or a toilet fixed We Can Help! Inspect the gas valve wiring harnesses for loose or damaged terminals2. All rights reservedDisclaimer:The content published on hotwatertalk.com is not professional advice. Check the gas pressure; it might be too low, or the gas valve is not fully open. Error Code 13 indicates Flame rod: poor or improper combustion. Heres what you should do: Related:Rheem Error 13 Ultimate Troubleshooting Guide. We created this website in order to help our visitors to find proper information about HVAC troubleshooting, repair and most frequent questions about it. Begin with slowing down the flow rate of your water heater. The voltage should be 8 to 16 VDC. Check the number 11 where I break down the error code 61. It indicates a neutralizer drainage failure. The minimum temperature for most tankless units is around 55 degrees Fahrenheit. If nothing works for you, I suspect the PCB is the culprit. The most common code is E1, which indicates that there is a problem with the heating element. Contractor or business name who did the installation and service. CANADIAN DEALS! Manage Settings Our prices verses the exact same model at Homedepot.ca . Technicial Manual SVC810 Second GenerationPV, X and DV, RTG2-42, RTG53, RTG66 and RTG74.pdf. Remove electrical connection box (single screw on outside left). We also broke down what you should do if the capacitor gets faulty. Pipe dope may also cause a blockage inside the water flow control turbine. The gas solenoid valves should also be in decent condition though they may be open or have short-circuited. Please visit our Shutoff Troubleshooting . These issues can include water leaks, that it runs out of hot water quickly, and suffers from an inconsistent water temperature. It will likely be red and/or have a picture of a triangle with an exclamation point next to it. WaterHeater HUB 2021 - All Rights Reserved. If there is any damaged wiring, your water heater will be unable to send a signal to the control board. That may be the cause but it could also be due to a clogged neutralizer on the condensing unit and you can clean the air inlet screen and the heat exchanger fins. Before you do ask for extra help, find out what the error code means and you may be able to solve it without making a service call.