By turning ON the circuit breaker, run the unit for several minutes. The easiest way to reset your Navien tankless water heater is to press the reset button. Just like with the previous thermistor failure errors, you should follow the same process to solve it. Its important to note that the error codes we will be addressing in this guide are found on the 110, 510, 310, 240, 240 and 540 AO Smith tankless water heater models. Then find the reset button of the unit. Intake and exhaust terminals must have accurate clearance between them. About Water Heaters; Register Your Water Heater; Support; Water Filters. Alternatively, the error code will flash four times. Step 1: Disconnect Your Tankless Water Heater Before starting anything, you have to disconnect your water heater from the power connection. It will start heating the water and function properly. If you need to reset your Smith water heater, there are a few things youll need to do. Confirm the settings of the computer board are accurate, according to the user manual. This issue usually occurs in gas devices. Where is the A.O Smith Electric Water Heater Reset Button? Furthermore, if in case after resetting the unit, if still it displays the error code then push the knob for a few seconds again. The reset button is a feature on the upper thermostat. This product does not comply with the Safe Drinking Water Act, which requires that products used in any system providing water for human consumption (drinking or cooking) to meet low-lead standards. Unfortunately, if the unit does not function properly and the reset button trips and falls again, then I would recommend that it is better to call the expert to further solve the issues properly. Source: kcwaterheater.com. If your home has an A.O. Residential Gas. The next step is to switch off the Ecosmart unit and if it comes with the remote then use it to turn it off. Set the thermostats to 120 degrees Fahrenheit if theyre not already set there. In this post, well instruct you about how to clean thermocouple on water heater yourself. The flammable vapor sensor is actually a passive device on your AO Smith water heater, but it works in a very important way when called to the task. This and many other issues can be solved by resetting the tankless water heater. The red LED light shuts off while the electric fan carries on to rotate for another 2 to 3 minutes. } The best solution to clear this problem is to reset your Navien tankless water heater. This guide will walk you through the detailed process of How to Reset Tankless Water Heater and bring it back to the functional track. Some units have a button in each location. Ao Smith Water Heater Troubleshooting. Water Heating If there are any burn marks on the computer board then this is a sign that your water heaters computer board is overheating and cutting out. You can reset your A.O Smith hot Water heater in four steps. After that, release the button and turn the thermostat back to the On position. Here's what you need to know to reset a tankless water heater. I am a mechanical engineer and love doing research on different home and outdoor heating options. Noritz tankless water heater is another highly durable tankless water heater. Locate the water heater's circuit breaker box and turn off the power to the unit. In A.O. It operates by delivering signals to the heating element, which either turns on to boost the temperature or turns off to lower it. This is probably an indication of a faulty thermostat in either the upper or lower heating element. Now, you should be able to understand how these error codes work and what they mean. Solution: This issue usually occurs in gas devices. Smith Water Heater Troubleshooting Guide. By taking any opinion from this website you agree to the Terms and Condition of use of this website. And in case, the tankless water heater is still not working properly, turn OFF and ON the breaker again. Pinpoint the switch on the computer board and make sure the settings are according to the user manual. If in case, cold water is entering the system, then this control board maintains and adjusts the flame. To solve this issue, you need to check for any condensation within the heater. However, the reset button doesn't need to always be near the thermostat. One of the most common issues related to this tankless water heater is that it often provides hard water and installing it in an area of hard water gives the users a hard time as they have to replace the heat exchanger several times. You should expect dependable performance and unlimited hot water from the unit for more than 20 years. The A.O. If you have an AO Smith water heater and you want to reset the unit, take a look below to see what needs to be done to complete this process. Your instructions are very easy to understand, I will follow them and hope it works. All of the above error codes all point to the same problem: an issue with your gas solenoid valve. If it is damaged or has a short in it, the temperature of the water will continue to rise. Most tank water heaters have an average lifespan of 8 to 12 years, and tankless water heaters can last as long as 20 years. The spark on the gas burner is ignited, warming water in the heat exchanger. 333 keenan supply san diego; 8960 carroll way; suite e; san diego, ca 92121-2429; 858-408-0721 Probably not. Find the electrical panel and look for the water heater. Most of the time, the gas connection can be wrong or pressure is not applied according to the proper amount or perhaps the meter or the gas line are not of the correct size. However, if you have tried all the error code solutions and reset the unit yet the problems occur, you should consult the Navien electrical support unit or hire a plumber. Upper and Lower Heating Elements - How an Electric Water Heater Works. If the condensate drain is not properly installed on the vent collar of the water heater, then there could be water in the internal combustion engine. Besides that, more errors also require resetting of the whole unit. Before you start to disassemble your water heater, remember to shut off its power and that you reassemble it correctly. If you have recently experienced cold weather, it could also be that your connectors are frozen and need warming up. Extreme weather conditions such as storms or improper gas pressure could cause abnormal gas combustion. Once thats one, the error code should vanish. Also, turn the knob off in order to control the temperature. AO Smith water heaters have certainly made a name within the industry as a reliable, affordable, and generally long-lasting product. + What to Do Instead, A.O. If you have a gas water heater, you will need to re-ignite the pilot light on the tank to get it operational again. Sometimes the reset button wont turn on if. Step By Step Instructions, How To Flush A Tankless Water Heater? SOLVED Ao smith manual Fixya. Also, flush the heat exchanger. You can troubleshoot the issues yourself, but we would recommend you hire expert troubleshooting services. When it comes to resetting this valve though, you can also complete a general reset on the water heater by simply pressing and holding down the reset button on the device until you hear the button click, indicating the reset has completed. When the tankless water heater stops heating the water regularly and the thermostat fails to regulate the temperature of the water, then the user needs to reset the tankless water heater for the proper functioning of the system. Part 1 Opening the Water Heater 1 Disconnect the electricity to the heater. Alternatively, you should check for any loose connections and damaged wires that could be behind this power loss. Manufacturers design access to the button for safety and to prevent accidental activation. This triggers the reset button to trip because it is unable to communicate with the thermostat. Heres How To Troubleshoot It 2022, Tankless Water Heater Frozen Do These Things To Fix It. If the resetting process is delayed, the water heats up so quickly and at a higher temperature which is very dangerous. Within 10 seconds, press both the temperature up and down buttons until you see that the vacation LED lights are blinking, release the buttons, then press them until the LED lights are steady. The electric tankless water heater that is produced by AO Smith is a bit different than that of the gas model, as this unit is powered by simply plugging it into a working electrical outlet. I am quite sure Ill learn many new stuff right here! If there is no scale, then you should also check the connections and wires for damage or looseness. Whether you are looking to reset your AO Smith water heater as a whole or are trying to find a way to reset various components of the unit, there are laid out processes that work to ensure that the reset is not only implemented the way it should be, but that the reset is successful and effective as well. Shut off the power supply. If you are addressing these similar or any other related issues then its high time to get your tankless water heater checked. event : evt, This knob is usually located near the thermostat. Categories AO Smith Water Heater, Home and Kitchen, Water Heater. To reset an AO Smith water heater, the most standard method is by pressing the reset button located on the until. However, different types of water heaters necessitate varying levels of upkeep. Just as there are gas water heaters and gas tankless water heaters, so there are tankless electric water heaters as well as standard electric water heaters that heat the water through the use of a tank. Sometimes if you are lucky, it could just be a bit of soot blocking the sensors other times, you may need to find a replacement AFR rod as soon as possible. Hi, I'm Eric the blogger behind ReadyToDiy.com. With years of experience under his belt, Adam decided to put his water heater knowledge to work. If it still happens, you should turn the unit off and then turn it on after 30 seconds. If your display screen is showing this error code and is flashing twice, then this is a sign that there is a problem with your water heaters air-fuel ratio rod (sometimes referred to as the AFR for short). They are also ultra-low NOx. Does A Tankless Water Heater Use More Electricity? If you need further direction, try this helpful Homeowner Repair video. Instruction Manuals | Residential Gas Tankless | A. O. Smith Residential Gas Tankless Product Literature Product Support Looking for out of production models? Your email address will not be published. This self-diagnostic function helps in detecting the problem. Our product specs, warranty sheets, installation guides, and user manuals are online. If you have an AO Smith electric water heater, the device is powered by the fuel source of electricity, making this a great unit for those who never want to worry about a pilot light going out. For instance, the 110 and 310 models will display a flashing red LED that will blink one or more times depending on the error, whereas the 510 model will show the code on the display screen. or [Fixed], Honeywell Water Heater Gas Valve Reset (How-To Guide), 15 Common Rheem Error Codes [Ultimate Guide], Rheem Tankless Water Heater Code 11 (Fixed), Top 5 Navien Tankless Water Heater Problems [Fixed], Whirlpool Duet Dryer No Power To Control Panel (Causes + Solutions), Go to the electrical panel for your home which is located in the garage or on the exterior walls of the house. If you have an AO Smith water heater and are looking to reset the gas valve, read below to see what this process looks like. Once cooled, locate the cold water inlet valve on the side of the unit and turn it clockwise to close it off completely. Check the cold water filter and strainers before you clean them. This code tells you about the output thermistor failure. Look for a damaged wire, especially near the heat exchanger. } The reset button avoids damage and is easy to reset within a few minutes. Check there are not burnt or damaged wires on the control board. Remove the top panel cover on the side of the unit by removing the screws that hold it in place. window.mc4wp.listeners.push( Most tankless water heaters have their reset button present on the front or back side or at the control panel. How To Install Hot Water Heater Recirculating Pump? Whether you dont have the space for a traditional water heater or you are looking to have a unit that is more efficient at keeping your water hot no matter how much you use, you may find yourself in ownership of an AO Smith tankless water heater. While it may be igniting, its not keeping its flame and is going out before it can adequately warm up your water. Shut off the power before detaching the remote from the heater. Moreover, you should also reset the unit if the problem happens again. Furthermore, it is also equipped with many security features e.g. Marey tankless water heater is a high-quality machine, making the hot water experience for the users worth it. Any other models may have different codes for different issues. This may be a new item to some of you, but for those who know, understand the importance of this devices function when it comes to keeping you and your home safe. Allow it to dry and then fix it back. Smith water heater in your home, you may be wondering how to unlock it. It will start heating the water within 10 minutes. Consumers with Reliance, State, A.O. Instruction Manuals Water Heaters Tank amp Tankless. Copyright 2023 Heater Guides. forms: { If there is a power overload or one of the elements is not working, the reset button trips and lights up. Most tankless water heaters have their reset button present on the front or back side or at the control panel. If in case the reset button falls back and trips again, it will be better to call the expert for solving this issue. People looking for a residential water heater can choose from multiple options including gas, electric,. Electrical issues are a common cause for the A.O Smith water heaters reset button to trip. If the problem is not solved even through resetting or error code, then press the reset button at least three times. The fan motor could also be blocked by dust, debris or dirt and needs a clean. Resetting Rheem tankless water heater involves safe, easy, and straightforward steps that everyone can follow. This post was first published on 2022-04-04. Also, make sure the gas pressure is at the correct level. Instruction Manuals. Check the thermistor and change if damaged. I normally start by looking for faulty wiring and damaged circuit breakers. Rinnai and Rheem are their main competitors in terms of brand recognition. Error Code 03 (031) If this error code has appeared on your AO Smith tankless water heater's LED screen, then this is a sign that you have set the incorrect settings for the dipswitch. There should not be any obstructions in the gas supply. Furthermore, the presence of a large amount of air in the gas line can also be one of the reasons for ignition problems. How To Reset Your Tankless Water Heater All Things Plumbing, Heating & Air 161 subscribers 47K views 1 year ago Wondering how to reset your Tankless Water Heater? One of the factors that leads many home owners to choose the brand is its dependability. You must clean the filter and then flush the heat exchanger to solve this issue. The best part of this tankless water heater is that it is easy to use and can also be reset easily with the help of the control panel. [Gas, Electric, Tankless Water Heaters Complete Guide 2021]Continue, If you have a Rinnai tankless water heater, kudos to you, you have made one of the wisest investments of your life. To fix this error, you should first turn the unit off and then drain the water inside it. There are a range of potential causes to this error. The next step is to remove the top panel cover from the hot water tank by removing the several screws attached to it. Once off, you will then remove the sensor and disconnect the sensor directly from the water heater. Save my name, email, and website in this browser for the next time I comment. Find the water heater's access panel and remove it. Go along with the following steps to reset your AO Smith Electric Water Heater correctly: Locate the breaker box and flip the water heater's circuit breaker to the off position. . Once you have found the thermostat, you will need to identify the temperature adjustment knob. Turn it off to provide security. It means the air-fuel ratio rod has failed. Ensure that the water circulates appropriately so that the unit does not overheat again. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . You can do a few basic checks first like making sure there are no loose wire connections or soot on the flame rod. Turn off the hot water tap, wait five minutes, restore power back to the heater and once rebooted, run the hot water from a facet within the area. If the wiring is damaged then the electricity wont reach the heater and so it wont turn on. With the passage of time, the functioning of the tankless water heaters can be interrupted by various types of issues that need to be solved on time. If the thermostat isnt working right then the water wont be heated and the circuit will turn off. Why does the tankless water heater go cold? If your tankless water heater stops working, you're going to want to fix it as soon as possible. Wait for the water in the unit to cool before proceeding. The process of resetting starts by finding the electrical panel and circuit label. It may be very difficult in Washington State to do tankless electric due to our cold incoming water temperature. Check the exhaust pipe for a blockage and clear the intake air filters by cleaning them with water. When completely rebooted, run the hot water faucet from any area and see if hot water is present. Keeping it clean is critical to guarantee the long-lasting operation of your device. This is an older Atmor 24KW model, and has only been in operation about 2 years. However, if the code comes back, you need to change the PC board. If it is not possible to clean it, replace the valve. Once your inlet thermistor is clean and properly connected, then the error code should vanish and your water heater return to its usual state. Check the thermistor wiring and ensure connections are good and not loose or broken. Never tamper with a water heater that's still powered on. Resetting the AO tankless water heater is quite straightforward. The A.O. After the air filters dry out, then you must fix them back. Your machine provides you with perfectly hot water on demand whenever you need it. To see how to reset an AO Smith electric tankless water heater, continue reading below. Reason #1: Bad Thermostat. It was attached to a 120-volt grid, was sufficiently grounded, and had unblocked access to gas and water. Find Your Solution Fast & Easy Great! Step by Step Complete Guide 2021Continue. Main Menu. A little surge or outage can cause the display screen to flash where power has been absent. If the thermostat fails, it is unable to perform its function, causing the reset button to trip since there is no communication between the thermostat and the heating element. The best and the easiest way to solve these problems is to reset the tankless water heater to bring it back to its functional track. The best part of these tankless water heaters is that they are easy to use and can be reset easily in less time than conventional tank water heaters. Where Is My Geospring Water Heater Reset Button? Remove the upper access panel and unbent the wires. Commercial Gas. Another sign that you are facing the same problem would be if the LED light is blinking once. By heating the water as it flows through the pipe, shortages of hot water come few and far between. Commercial Heat Pump. Head to your hot water tank. Heres how to do that: If the unit accepts the venting material then check the flue inlet or exhaust for removing the blockage. It will start heating the water and in this way, the water heater starts functioning properly. To reset an AO Smith gas tankless water heater, you will need to turn the hot water tap off and wait for five minutes. Troubleshooting Every AO Smith Water Heater Problem, The Ultimate Guide to Resetting Any Water Heater, Candy Tumble Dryer Keeps Stopping: Troubleshooting Tips, Loc Error Code on Hoover Dryer: Troubleshooting Guide, [Fixed] Rheem Tankless Water Heater Code 12, Hot Water Heater Calcium Removal [How to Guide], Samsung Washer SUD Code but no SUDs? After you hit the reset button, you should hear a clicking sound to indicate you successfully reset the water heater. Launch Product . If it starts heating the water then the tankless water heater is repaired. It indicates that there is something wrong with the flow sensor. This tankless water heater is equipped with a computer board that regulates the heating process, helping the users to deal with various problems. Press the reset button. Any ideas? Tankless water heaters are well-known for their dependability and efficiency. Though, to reset an AO Smith electric water heater, what can be done? The last step is to return back to the electrical panel and cover it by turning ON the breaker. If the reset button is causing a problem, then replace the access panel and then turn the circuit ON. The electric fan and gas valve will adjust to deliver sufficient power for a given flow depending on the water flow rate. If not, repeat steps 1-3. Furthermore, this tankless water heater involves an error code chart for easy detection and identification of the issue and accordingly finding the solution to the respective problem. A. O. Smith Water Heaters (the warrantor) will furnish the ORIGINAL OWNER, 1) a replacement A. O. Smith water heater of equivalent size and current model if the glasslined tank in this water heater leaks and, 2) a replacement part for any component part which fails. Back To Instruction Manuals Residential Gas Tankless Product Support First, locate the thermostat on your A.O. Tankless devices require far less maintenance and servicing than tanked heaters, but it is still essential, Read More How To Reset Rinnai Tankless Water Heater? Our website is 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. Find the breaker that is labeled water heater. This section will go through the importance of summer maintenance dependent on the type of water heater you have: tankless, electric storage, or instant. Flexible power vent installation through the wall or roof up to 180 feet. Before you begin opening the heater, figure out where it's plugged into the wall and turn off the electricity. If the breaker is ON, turn it OFF and while it's found OFF, turn it ON. Why is My A.O Smith Hot Water Heater Tripping the Reset Button? Examine the fan and burner for dirt and grime, and clean if required. To do this, with a multimeter, test the thermostat for continuity and if continuity is not present, you will need to replace the thermostat rather than simply reset the water heater. A.O. Download Ao Smith Water Heaters Troubleshooting. It can trip off at times without any cause and so its safe to turn it on. For that, you must keep reading the article, and you will learn the easy way to reset. I would recommend being patient at this point as it might take some time. If it is, then the next thing to check is whether or not the pilot light is lit. There are many other important working parts that ensure the smooth function and overall operation of your AO water heater, such as the thermal switch. Whether you own a gas or electric heater, the electrical box can be pulled open as well as any insulation, then press the red reset button until a click is heard, indicating the reset. Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. 5. Also, make sure there are no obstructions in the venting system, and the distance between the intake and exhaust is not too small. There could be an issue with the power supply of your water heater and thus it could be failing. I have looked all over the place for an article like this, thanks for taking the time to write this. Following are the reasons through which you can detect that your tankless water heater is bad: What type of maintenance does a tankless water heater need? Before resetting the Navien tankless water heater, you should understand these various error codes on display. The way a water heater works is pretty simple . If you turn the cold water knob on any at all the heater starts cycling on off and then shuts off. Once removed, press the red reset button and hold it down until it clicks, as the click is an indication that the reset was successful. With the passage of time, this tankless water heater can also cause many problems and hence need to be reset at the correct time in order to avoid further issues. These units are powered by electricity, natural gas, and propane. If you want to reset the flammable vapor sensor on your water heater, how can it be done? A faulty thermostat, old internal parts, electrical problems, bad heating elements, etc are some of the issues related to this tankless water heater. Tankless models may not even require tools. Commercial Oil Fired. Copyright article owner is ReadyToDiy.com for this article. Check if the thermostat is normal and if water gets heated above the set temperature this causes the breaker to trip off. However, with a model number we can check to see what yours is capable of. Due to the above-listed problem, resetting of the atmor tankless water heater is necessary in order to prevent further issues. You can now use this knowledge to help diagnose and fix problems with your AO Smith tankless water heater so you can continue enjoying hot water with little fuss! This error occurs when there is a high heat pressure on the unit. AO Smith Tankless Water Heater Troubleshooting Your Complete Guide 2021, How To Clean Thermocouple On Water Heater Complete Guide, Condensing Vs Non-Condensing Tankless Water Heaters Which one is better 2022, How To Turn On Water Heater? What Is A Thermocouple? callback: cb Different manufacturers might have different resetting settings so well dig into the detail of how to reset some best-selling tankless water heaters. This is usually caused by scale build up which locks the motor drive. Check for obstructions such as bird nests or leaves in the vents. After drying, fix the filters, and the error will be no more. Electric Tankless; Resources. Check to see if the water heater is now working properly. And it's all in short to reset your water heater. { Condensing units tend to provide the best efficiency ratings out of tankless options. Once you've found the water heater, the reset button is typically located on the upper thermostat. Apart from this, it is also a great option for commercial and residential use. Furthermore, in order to keep the working of the machine in proper way, they should undergo regular preventive maintenance, and also their gas or electrical components should be inspected once a month. Circuit breakers deteriorate as they age as well. The important feature of the broken flow sensor enables the tankless water heater to run cold as well as hot water. The next step is to locate the reset button and push it hard for a few seconds and then release it. Complete Guide 2022Continue, RVs (recreational vehicles) are renowned as mobile homes. Join our exclusive 2,500+ email list to get tailored advice, product roundups, and be the first to see our new content. After that, identify the reset button and press it hard for a few seconds. This error happens when there is an ignition failure in the unit and power failures. Products: Filters . All Rights Reserved. The reset button will be located right inside the panel. Ao Smith Water Heater Troubleshooting & Repair | Repair Clinic Choose Product 02 Identify Problem 03 Find Solutions Back Water Heater Repair Help Have Your Model Number? Then find the reset button of the Rheem tankless water heater which is behind the insulation and press it inwards for a few seconds and then release it. Get information and support for all A. O. Smith models. This code means there is flame loss during the operation. . Follow the color of light that changes from red to green and this indicates that the heater is perfectly fine. The plumbing and gas lines were accurately sized, and the pressure was according to the requirements. It is better to check the AO Smith tankless water heater installation manual to determine what model you have and where to look for the numerical code. If you see any scale buildup on your motor drive, you will need to clean it away with hydrochloric acid and water mixture (wear appropriate protection gear while handling this mixture). You should hear a clicking sound, indicating that the water heater has been reset. Ecosmart tankless water heater displays the error code on the small screen, enabling the users to solve the problem easily by searching for the solution in the manual guide. This time, it is referring to a problem with your exhaust thermistor. The best way to solve this problem is to clean the filter and flush the heat exchanger. Every tankless water heater has its own reset button and the location can vary depending upon the company.
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