how to reset ao smith tankless water heater

Ao Smith Water Heater Troubleshooting. Product Type: Tankless Heater. Head to your hot water tank. For analyzing the temperature setting of the heater, turn that knob in a clockwise direction and set the temperature at the highest level, reaching its maximum capacity. This article will show you where to find the A.O Smith water heater reset button. Furthermore, the presence of a large amount of air in the gas line can also be one of the reasons for ignition problems. 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. It will start heating the water and in this way, the water heater starts functioning properly. Not having immediate ingress to warm water is infuriating and annoying. Resetting the AO tankless water heater is quite straightforward. After releasing the press button, wait for a few minutes and observe the function of the tankless water heater. Upper and Lower Heating Elements - How an Electric Water Heater Works. 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. To fix this error, you should first turn the unit off and then drain the water inside it. Consumers with Reliance, State, A.O. The flame rod should be free from dirt and grease, and the computer board should not be damaged. Examine the wire connections of the thermistor and make sure they are good and not damaged. Flip it to the off position. Even with the convenience and quick access to hot water this unit can afford, you might find there are times when a reset is needed to restore some functions back to a good working order. The process involves four simple steps that the users need to follow. You have two thermostats because the heater has an upper and a lower heating element. Once you've found the water heater, the reset button is typically located on the upper thermostat. The best part of this tankless water heater is that it operates on electricity and does not function on the gas line. Confirm the wires of the gas valve assembly are not cracked or broken before AO Smith tankless water heater troubleshooting. You must clean the filter and then flush the heat exchanger to solve this issue. We hope that this article has provided you with some useful information about AO Smith tankless errors codes. Furthermore, the next step is to set the thermostat of the water heater by turning the knob to the highest temperature for maximizing the capacity. Disconnect and remove the A.O.'s access panel from the side. Remove the upper access panel and unbent the wires. After you hit the reset button, you should hear a clicking sound to indicate you successfully reset the water heater. The flammable vapor sensor on a water heater works to detect any flammable vapors within one minute of them being released, thus triggering the gas to stop flowing and preventing any fires or explosions from occurring. Waterheateradvisors.Com 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. WaterHeater HUB 2021 - All Rights Reserved. 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. Before AO Smith tankless water heater troubleshooting, test the hi-limit switch and confirm it is working fine and the wire connections are not loose and broken. The important feature of the broken flow sensor enables the tankless water heater to run cold as well as hot water. Locate the thermostat on the water heater and turn it to the Off position. If the water heater works properly, it will provide hot water excessively. 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. It also means that it requires to be reset. The best solution to this problem is to ensure that the gas supply is proper and the ignitor produces a spark when the gas flows. Example: someone takes a shower water heats no problem, then a few minutes after the water is turned off, each thermostat trips within a minute or two of each others (there are 3). When the insulation is removed, press the red reset button until you hear a click, and the unit will reset. intelli vent troubleshooting guide AO Smith Water Heaters. This error code is another thermistor failure but this time, it is referring to the mixing or mix thermistor. Also, flush the heat exchanger. ReadyToDIY is the owner of this article. If the problem lasts, replace the PC board. The next step is to press and hold the reset button for a few minutes until hearing the clicking sound. If your home has an A.O. I followed your instructions and it worked, thank you for writing this post it helped me a lot! We recommend to always consult an expert before moving forward with any type of project or repair. AO Smith tankless water heaters equipped with the remote controller have a great advantage; a self-diagnosing function that helps in diagnosing the heating problem. Marey tankless water heater is a high-quality machine, making the hot water experience for the users worth it. Tankless Water Heaters. To solve this issue, you should thoroughly check the units wiring. The way a water heater works is pretty simple . Locate the water heater's circuit breaker box and turn off the power to the unit. The thermostat in your AO Smith water heater essentially works as the brains behind the heating of the water within your unit. Most AO Smith water heaters come with a warranty of between 6 and 12 years. After that find the reset button and then press it hard for a few minutes and then release it. Besides, if the water flow rate drops from 0.4 gallons per minute, the device stops working. This error code is usually a sign that there is some kind of blockage in your vents, gas burner or fan motor. And in case, the tankless water heater is still not working properly, turn OFF and ON the breaker again. Your machine provides you with perfectly hot water on demand whenever you need it. This error code means that there is a flame loss. This self-diagnostic function helps in detecting the problem. This sensor also measures the flow of water entering the system and provides information to the control board about the amount of water. Check the thermistor for dirt or debris and loose, damaged, or broken wire connections. With years of experience under his belt, Adam decided to put his water heater knowledge to work. You have to press the button, and your unit will start resetting. Instruction Manuals Water Heaters Tank amp Tankless. The reset button is there to protect the appliance from bigger damage. I normally start by looking for faulty wiring and damaged circuit breakers. To do this, remove the electrical panel from the unit, take away any insulation, press the red reset button until it clicks, and once clicked, the reset will complete. In most cases, this electrical tankless water heater that is equipped with the reset button can trip off easily because of several reasons including the faulty thermostat, reset button malfunction, loose wiring connections, etc. Save my name, email, and website in this browser for the next time I comment. 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. On the flip side, the models 240, 340, and 540 will display the code on both the remote and temperature controllers. This error code signifies that there is a problem with your outlet thermistor. Although a standard water heater with a tank is more familiar to most, if you are looking to reset the unit but arent quite sure how, continue reading below to see how this can be done. We will show three error codes, the first for the heaters that are without a remote controller and have only blinking LED, the second for the machines that have remote controller, and the third for the units that have 7-SEG LED. Turn the temperature adjustment knob to the desired setting. Installation Type: Indoor Only. These tankless water heaters can be reset by first disconnecting all the electrical and gas connections in order to prevent short circuits. AO Smith models ATI 110C, 310C, and 510C are indoor and non-condensing that utilize a built-in temperature controller and concentric or one-pipe venting system for easier installation. Some units have a button in each location. Thermistors are an important component of any water heater as it helps your water heater heat your water to the correct temperature. I must have hooked something up wrong. This is probably an indication of a faulty thermostat in either the upper or lower heating element. After identifying the location of the reset button, press the button. Where Is My Geospring Water Heater Reset Button? Tankless water heater maintenance is a must and should be done at least once a year. If you are an adventurous soul and want to dump your hectic life for some time, you should undoubtedly invest money on RV and also learn about how to convert RV water heater to tankless gas. Nobody likes a cold shower, and it's easier to do many household tasks with hot water. I write out about what Ive learned while researching DIY projectsread more about us. I have looked all over the place for an article like this, thanks for taking the time to write this. If so, simply relighting the pilot light should do the trick. Its a small device adjoining, Read More How To Clean Thermocouple On Water Heater Complete GuideContinue, If your energy expenditures are bogging you down, and you are trying to find a way to reduce your monthly bills, you can transition from a tank-style heater to a tankless water heater. } Its due to a thermostat fault in either the upper or lower heating element. Check there are not burnt or damaged wires on the control board. Any ideas? Heres how to do that: After that, release the button and turn the thermostat back to the On position. The thermal switch stops the gas supply to the unit when there is too much heat buildup inside the chamber, but how can it be reset? The model number on the tank is R2VR-180E 100 Mike Whisler New Member Messages 7 Reaction score 0 Points 1 Location Chehalis Apr 4, 2020 #8 WorthFlorida said: Set the thermostats to 120 degrees Fahrenheit if theyre not already set there. I would recommend being patient at this point as it might take some time. For that, you must keep reading the article, and you will learn the easy way to reset. The reset button will be located right inside the panel. Source: kcwaterheater.com. Moreover, you should also reset the unit if the problem happens again. All the elements must be dry. 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. 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. In order to find and access the reset button, the metal plate has to be removed that keeps the thermostat in position. 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. Launch Product . 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! I am quite sure Ill learn many new stuff right here! Return to the electrical panel to flip the breaker switch to the on position. Most tankless water heaters are equipped with two buttons for controlling the thermostat of the water heater. After disconnecting all the electrical connections, the next step is to identify the location of the reset button. If the error persists, then reset the water heater. Probably you go to wash utensils and find your AO Smith hot water heater not working. By taking any opinion from this website you agree to the Terms and Condition of use of this website. This error code occurs when the unit detects a false flame. 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. Of course, each unit has a different rating, so compare models before you buy. Flexible power vent installation through the wall or roof up to 180 feet. The cause of this problem could be a range of different issues including connection issues, broken wires, and even corrosion around the connectors. Gas Connection: 3/4" Water Connection: } Also, make sure the gas pressure is at the correct level. Solution: This issue usually occurs in gas devices. Test the wire connection and make sure it is not loose or broken. I would recommend being patient at this point as it might take some time. If neither of these are the issue, then its possible that the thermostat on the unit needs to be adjusted. Clean your AFR rod of any soot, and check for any damage or loose connections to see if you need to find a replacement. About Water Heaters; Register Your Water Heater; Support; Water Filters. After that, the fan initiates, the igniter produces the flame, and the gas valve opens. The reset button might be tripped by loose wires. 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. Turn on the button and then flip the breaker to start the tankless water heater. Step by Step Complete Guide 2021, codes and troubleshoot your system without requiring, How To Determine The Age Of A Water Heater? This error code indicates that there is a problem with the flow sensor on your AO smith tankless water heater. listeners: [], How Long Will Hot Water Heater Stay Hot Without Power? Contents hide 1 ao smith water heater 2 what's in the box? Electric water heaters have 2 thermostats, an upper and a lower one. They are also ultra-low NOx. If there is a problem with the water heater, an installed remote will make a sound, and the error code will display on the screen. Ao Smith water heaters are one of the most popular brands on the market. Alternatively, the error code will flash four times. RVs are designed to fulfill all the basic needs you enjoy, Read More How To Convert RV Water Heater To Tankless? Each and every day at A. O. Smith, we are working on developing state-of-the-art solutions that are pushing new boundaries and paving the way in our industry. It is caused when there is low water pressure on the heating side. Find the breaker that is labeled water heater. The fan motor could also be blocked by dust, debris or dirt and needs a clean. [Gas, Electric, Tankless Water Heaters Complete Guide 2021], How To Reset Rinnai Tankless Water Heater? However, like all appliances, they will eventually need to be reset. You should try the most common fixes first. Back To Instruction Manuals Residential Gas Tankless Product Support Smith Water Heater Troubleshooting - YouTube If you're looking for help fixing your A.O. Check if the thermostat is normal and if water gets heated above the set temperature this causes the breaker to trip off. If your device is displaying a mysterious code and you cannot interpret what it means, dont panicwe are here to help you understand those enigmatic error codes and troubleshoot your system without requiring professional assistance. This button is located in the lowest corner opposite the on and off switch. on: function(evt, cb) { 636 mcdonald supply decorah; 803 commerce drive; decorah, ia 52101-2329; 563-382-4255 This error occurs when the fan motor is not working correctly. Apart from this, it is also a great option for commercial and residential use. If you find a broken wire, immediately replace it by calling the Navien technical support unit or resetting it. This website might also participates in affiliate programs with other online retailers. When the red light turns green, this identifies that the unit is repaired and is back in its functional state. 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. Smith, and Kenmore brand. This can be done by following a few simple steps. There are several reasons behind the failure of the tankless water heater. To reset an AO Smith water heater, locate the red reset button within the electric panel and remove any insulation that may be beneath the panel. The unit stops heating water when you turn off the tap. Once this time has passed you can then turn the water heater back on. If you own an AO Smith tankless water heater, then its important that you know how it works and what to do when things go wrong. Complete Guide 2022, How To Convert RV Water Heater To Tankless? This error code occurs when there is a problem with the inlet thermistor. Disconnecting the tankless water heater is a safety measure. Commercial Oil Fired. Shut off the power before detaching the remote from the heater. This is a very dangerous problem to solve and I would recommend calling an expert to solve this problem. If the remote controller is not deployed on the unit, and there is something wrong, the code will be displayed differently. Once the lights are steady and are no longer blinking, this is an indication that the valve is reset and if it is stuck in lockout mode, you should be able to have access to the valve again. 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. To solve this error, check the thermistor to see if there are any loose wires or breakages that are causing the failure. But still, by taking certain preventive measures, you can still solve this problem at home. The surrounding air should not be polluted. The times, Read More How To Flush A Tankless Water Heater? Check the connection between the device and remote and confirm you have the right remote. Atmor tankless water heater is a globally recommended option because of its high durability and high efficiency. For tankless models, it's typically located on the side or front of the unit, but you should check your owner's manual to confirm. After the air filters dry out, then you must fix them back. In many circumstances, you can see when there is an issue with the wiring of your units components. 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). This final error code indicates that there is a false flame being detected within your water heater. Another sign that you are facing the same problem would be if the LED light is blinking once. Your Smith water heater should now be reset and ready to use. Check the thermistor and change if damaged. Inlet Gas Pressure: 4.0-10.5"W.C. This can be found behind the electric panel and once pushed, wait for the button to click to indicate the reset has completed and was successful. What Are Electric Tankless Water Heater Installation Requirements? If the above process is not working for you try calling a professional as this indicates a big problem. Once you open the cover, the button will be hidden under a protective material, either insulation or Styrofoam.

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