12. Before you try anything else, reset your Rheem water heater. If the error code goes away, the problem is within the vent system, and if it doesnt, the PCB or the blower motor should be inspected and replaced if necessary. You should replace the gas control assembly if there is a remaining flame. If this sensor senses that the heat exchanger of your water heater gets overheated, it will pop up this error message. If not, continue reading. Rheem error code 10 means a false flame has been detected. Finally, unplug the water heater, disconnect the remote control then plug the heater back in and test it without the remote control. Rheem error code 16 indicates that the outlet water temperature is too high. WaterHeater HUB 2021 - All Rights Reserved. What I recommend to you first is to clean the blower motor and its housing. The repair guide provides info on how to deal with the heating problems. Before finding out the source of the problem, we recommend you pull out the remote control wiring from the wiring terminal on the PCB. If everything looks in good condition, you may replace the PCB. 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. A similar problem can be the outlet water temperature being beyond the remote thermostat setting. Inspect the condition of the flame rod and blower motor, the air intake, and exhaust vents. Replace the PCB or the communications cable if necessary. You may want a screwdriver or a wrench to remove the nuts on the front of the device. You can find a full list of error codes here. It means the desired water volume is too high that exceeds your desired preset temperature. Check the heat exchanger air inlet and perform regular maintenance to flush the unit with scale buildup. Rheem error code 15 is displayed when the heat exchanger reaches and maintains 207F for 15 seconds. They are usually displayed on the screen of the heater unit itself. This error is preventable by descaling the water heater on at least once a year. Enjoy the comfort and convenience of continuous hot water on demand with a Rheem tankless water heater. Before they arrive, you can check that the gas valves are all open with gas actually reaching the unit properly. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. Check the igniter itself to ensure it is working, including how it was wired to the device. Why is my Rheem tankless water heater beeping? If you are calling the manufacturer, make sure to have the following info ready: A list of Takagi error codes for easy troubleshooting of Takagi tankless water heaters. See if the air inlet screen is dirty and clean as necessary. 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. Rheem Tankless Water Heater Error Code 61, Takagi Water Heater Error Codes [Ultimate Guide], Rheem Tankless Water Heater error code 13, Rheem Tankless Water Heater Troubleshooting Manual [Complete Guide], Basement Watchdog Battery Alarm Add Distilled Water, Basement Watchdog Battery Alarm [Corroded Terminals Or Bad Battery], Basement Watchdog Pump Was Activated Alarm, Loose remote control wiring or the remote control itself gets defective. So, if you dont think you are up to the task, consult a professional. Check the flame rod itself to see whether there are defects. I've been conducting professional home inspections since 2002. If you are confident that youre not overworking your unit, consult a professional. If your Rheem displays an error code 29, ensure the heat exchanger is clean of any buildups. This code will be shown on the heaters digital display or sent to a mobile app on your phone. Reason: Air Intake Filter Switch Malfunction. I am glad to help. In this case, you must replace the gas control assembly. Ensure all vents are not blocked and in good working condition. If there is enough current running, you may need to replace the burner assembly; otherwise, replace the PCB. A clogged condensate drain line and incorrect condensate line piping are the common causes to block the drainage system. It is possible for a Rheem unit not to heat water, though it has a flowing water supply and does not display any error codes. However, even the best tankless water heaters sooner or later may stop working or be affected by other 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 ). Of course, the internet is likely your go-to resource for any current information relating to your Rheem tankless water heater. There could also be loose or damaged connections on the wiring harness for the gas control valve which could set off error code 71. Rheem tankless water heaters are among the most reliable you can buy, but like any technology, they will eventually encounter issues. Disconnect the remote control, switch the unit on, and open a hot water tap to start it. If you need to reset the code on your Rheem tankless water heater, follow these steps: 1. If necessary, replace the remote control, remote control wiring, or the PCB. Double-check that the exhaust venting and air intake are both installed properly and look to be in good working order. In a worst case scenario, you may need to replace the control board. Rheem error code 03 is found on units with MIC-180 or EZLink. After cycling the unit if you notice any remaining flame through the view window, I bet the gas control assembly is the culprit. However, both codes would only be displayed on a condensing tankless water heater. All content found on this website is intended for informational and educational purposes only. Close the hot water tap and turn OFF the remote. Check the air inlet filter, clean it, and ensure the vent pipes are connected correctly. If your unit displays an error code 11, it is advisable to contact a licensed professional. How to use diagnostic system and fix the problems using the error codes that appear on the remote controller. 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. Rheem error code 05 can be caused by blocked air ventilation and exhaust flue systems. Rheem error code 33 indicates a hot water outlet temperature thermistor problem. Rheem error code 13 indicates a problem with the flame rod, typically accompanied by poor or improper combustion and found on indoor units. There are further elements that you can check including that the inlet water supply filter is clean. So, lets get started right here. Rheem water heater blinking blue light 3 times. A temperature of 32F indicates a thermistor that does not make a good connection, and 199F indicates a direct short. Now, remove the three side screws of the blower motor and take out the blower motor. They are dirty or defective flame rods, faulty ODS thermocouples, and incorrect burner manifold pressure. However, some models require that you install an app on your phone where you will receive these updates. Next, access maintenance information to determine the flow rate. If there is no information, check the inlet thermistors resistance readings and replace the thermistor if they are not good. The fan motor should also have the right voltage and may be water damaged due to condensation. Every electric water heater has a reset button, and with good reason. If it does, you should check if the pulse output is from it. When the ODS gets activated, your tankless water heater will trigger the error code 13. Check for an operational igniter and for any damage to the igniter wiring harness. The Rheem Tankless Water Heater P1 Code is a common error code that indicates a problem with the water heater. When that happens, all you need to do is know what each error code means so that you can take the appropriate steps to rectify the situation. (function() { 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 guess the PA error code is a air conditioner related fault code. E5 on a Rheem Tankless Water Heater means there is a high flow rate. Receiving error code 61 -Faulty Blower Motor. In general, here are some additional things to check in order as you evaluate the issue with your unit. Besides, your water heater will throw the error code P1 if the water flow sensor goes bad. Rheem water heater error codes are short and simple. Then, turn on the water heater again, which will reset the heater. Water volume control fault is what error code 65 indicates. Error code 93 should show when the unit has shown down and is a further warning to replace the neutralizer. Replace it if necessary. Once you have an error code, take a look at our list to find out what the problem is. ABSTRACT: Rheem Residential Electric Water heaters are dual rated for 240 and 208 Volts AC single phase operation. If you encounter an code, it will be displayed on your Rheems digital thermostat display. If you meet the gas supply and installation requirements, check the following: If there are no issues with the wiring and readings are normal: If you find that your tankless heater often requires a reset, it might be that its overloaded. 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. Reason: Remote Control Communication Fault. The wiring for the flame rod may also be damaged, and the flame rod needs to have sufficient voltage. If you do think that there are obstructions and foreign objects then they may be in the combustion chamber, the exhaust piping, the vent terminal, or preventing sufficient airflow from coming into the unit itself. You can also check that the ohms are correct though your sensor may need to be replaced. Several reasons are responsible for the heater to throw this error message. If the inlet screen at the cold water connection gets clogged with dirt & debris, the water will not flow through it. Our comprehensive Rheem Water Heater Troubleshooting guide will explain common is. When this error code will pop up, understand there is no ignition on your tankless water heater. However, if you are mechanically inclined, keep scrolling. What Is The Most Common Problem Associated With A Water Heater? Rheem error code 61 means there is a problem with the combustion fan. You may need to replace the air filter switch assy or the PCB. Also, make sure the gas flow valves are open and they dont get clogged with dirt or residue buildups. Find the most common problems and see how to fix issues. 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. Troubleshooting error code 51 involves turning the unit off and on two times at 10-second intervals and inspecting the view window for any signs of a remaining flame. Next, disconnect the wiring from the remote control and plug your water heater into an outlet. The most common codes include Codes 5, 11, 13 . Ensure there are no loose connections. There are many error codes on a Rheem tankless water heater (see also Rheem Water Heater LeakingWhat To Do?) and their reasons differ vastly. Ensure the heat exchanger flapper is not blocked and moves freely and that the whole vent system is clean and not blocked. The gas pressure to your water heater should range between 1.2- 3.5Kpa. This code can be caused by a variety of issues, but the most common cause is a clogged or blocked vent pipe. And lastly, check out the burner manifold pressure. Obstructions could also result in error code 14 though if you cannot find one then consult a professional to troubleshoot the fault. The gas control assembly, the main burner, the flame rod electrodes, or the PCB may need to be replaced. })(); Anthony Barnes is the founder of Water Heater Hub and a second-generation plumber by profession. 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. Check if the fan motor shaft moves freely and is not blocked or damaged. 13 Common Rheem Tankless Water Heater Error Codes, 01. Required fields are marked *. The flame rod wire should be connected and it should be free of any carbon build-up. If your Rheem displays error code 38, light the burner for a few minutes and measure the sensors current readings. More specifically, it will focus on troubleshooting your Rheem tankless water heater and what to do when you encounter the dreaded error code. Hotwatertalk.com is a participant in the Amazon Services LLC Associates Program and other affiliate advertising programs, designed to provide a means for us to earn fees by linking to the affiliated sites. 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? If it doesnt erase the error message, fix the issues that cause the heater to pop up the error code. Water flow is below the minimum required. The voltage should be 8 to 16 VDC. You can compare this code to those on our list to find out what is wrong with your heater. These issues can include water leaks, that it runs out of hot water quickly, and suffers from an inconsistent water temperature. Disconnect the vent structure from the unit. This is another fault that you may want to check with a professional. Below, we will show you how to fix those issues to clear away the error message. NOTE: Because these are potentially hazardous areas, dont attempt to fix a Code 11 unless you are a professional. Rotate the thermostat to achieve your desired water outlet temperature. If nothing works for you, I suspect the PCB is the culprit. After removing the front panel cover, press the air intake switch and ensure it operates correctly. Cycle your water heater two times by turning off- then turn on- at 10 seconds intervals. Some simple issues can result in the water flow being low and you should be able to solve them yourself. See how to troubleshoot the flame failure, not enough, no hot water . There are over 30 codes possible on Rheem devices. Peter has been a homeowner for 35+ years and has always done his own repair and improvement tasks. Has your Rheem tankless water heater suddenly stopped working? When taking a shower, turning on many hot water fixtures at the same time might easily cause your water heater to reach its capacity limit. There is an issue with the inlet thermistor. If the fan doesnt move, then ensure it receives enough voltage. The unit should work correctly if the water temperature is displayed in the maintenance information. there's a good chance that a change or two have taken place. On the other hand, if you want to save money, check out this video to learn how to clean the inlet filter. Lastly, check the fan motor for proper operation. If the error code disappears, then the problem is within the venting. Cookie Duration Description; cookielawinfo-checkbox-analytics: 11 months: This cookie is set by GDPR Cookie Consent plugin. If your Rheem displays an error code 12, ensure all gas valves are open and adequate gas pressure. If the temperature is not within specifications, replace the thermistor, and if it is, you may have to replace the PCB. You may need to replace the thermistor or the PCB. If fault re-occurs book service call. listeners: [], 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. However, there is also another meaning of the error code 29. Damaged Igniter Wire Harness 04. Yes, your water heater will occasionally produce cold water in addition to the hot water it normally produces. Rheem tankless water heater starts malfunctioning over time. 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. The flow meter sensor is also referred to as a water temperature sensor. Another fault could occur with your ambient thermistor which is the combustion air temperature sensor. If it does, the unit should be good and restarted. For two showers and a load of laundry, you'll need a water heater that's rated to deliver at least 5.5 GPM for your area (2.0+2.0+1.5=5.5)). 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. The Rheem error code 14 can be caused by using the wrong type of gas, blocked or obstructed airflow, vent terminals and exhaust vents, and faulty or a damaged heat exchanger. Rheem error code 99 can mean abnormal combustion caused by a blocked or obstructed fan, heat exchanger, air intake, faulty combustion air sensor, or exhaust venting. This code is known as the continuous combustion fault. Begin with cleaning the air inlet filter. If the unit does not work after resetting it using the Min and Max buttons, you may be dealing with a faulty PCB. 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. If this sensor is at fault, it will not send a signal to the computer, which starts the tankless unit. If the flow meter sensor gets defective, the unit fails to send a signal to the computer that is responsible for starting the device. If the remote control works, we bet the wiring is at fault. The neutralizer drainage ports should be clear and the neutralizer drainage line (see also 7 Awesome Tips For Sewer And Drainage Line Cleaning) outside the unit must be clear too. Step #2: Now shut off the power supply to your tankless system. The vent exhaust can be a little more complicated to solve though you should start by simply checking and removing any obstructions to the exhaust vent. Most of the time, when troubleshooting a Rheem tankless water heater, you will have to reset it. You may need to replace the heat exchanger thermistor or PCB. If you do not feel comfortable performing this yourself then you can contact a professional to do it for you. 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. You could also check the outlet thermistor, heat exchanger thermistor, and the gas valve are all in good working order. Rheem error code IL indicates a possible scale buildup in the heat exchanger. You may need to replace the thermistor or the PCB. A flame failure is a little different from a failure to ignite and will likely require a specialist to take a look. The gas control assembly, the main burner, the flame rod electrodes, or the PCB may need to be replaced. There should definitely be no obstructions for the exhaust termination and flue inlet, check that both have the right amount of clearance space too. This error can be checked via two methods; checking that the front panel is installed properly and that the air filter door looks to be sealed correctly. sean mcdermott high school wrestling, export security hub findings to csv, robert duvall net worth 2021,
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