Follow the color of light that changes from red to green and this indicates that the heater is perfectly fine. The from of factors ensure leads many home owners to choose the brand is its dependability. Here are some reasons why the reset button may trip. This error code is usually a sign that there is some kind of blockage in your vents, gas burner or fan motor. Check the connection between the device and remote and confirm you have the right remote. I am quite sure Ill learn many new stuff right here! Alternatively, you should check for any loose connections and damaged wires that could be behind this power loss. Ask Your Own Plumbing Question So if you reset the water heater with the breaker etc and the issue still exists it can be one of 3 Things, a bad thermostat, a bad computer board, or the connectors to the computer module have burnt out which others have had issues before. Besides that, more errors also require resetting of the whole unit. Once your inlet thermistor is clean and properly connected, then the error code should vanish and your water heater return to its usual state. To solve this error, you will need to carry out the same checks and treatments in the above error. 2. The reset button is there to protect the appliance from bigger damage. The reset button of this unit is found under the metal cover which is further hidden under the insulating or protective covering. This code means there is flame loss during the operation. Complete Guide 2022Continue, RVs (recreational vehicles) are renowned as mobile homes. If the machine is not functioning properly, the remote will make a sound, and the error code will appear on the display screen. It lets you know about the failure of the mixing thermistor. After the air filters dry out, then you must fix them back. } Condensing units tend to provide the best efficiency ratings out of tankless options. One of the most highlighted features of this tankless water heater is that it is designed in such a way that offers high security to the users. 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. This guide will walk you through the detailed process of How to Reset Tankless Water Heater and bring it back to the functional track. Remove the top panel cover on the side of the unit by removing the screws that hold it in place. Where is the A.O Smith Electric Water Heater Reset Button? Solution. Then find the reset button of the unit. A O Smith Troubleshooting Gas Water Heaters HD Supply. Check if the thermostat is normal and if water gets heated above the set temperature this causes the breaker to trip off. The next step is to turn the knob of the thermostat in a clockwise direction to maintain the temperature level at the highest point. Check the thermistor for dirt or debris and loose, damaged, or broken wire connections. Remove the access panel from the front of the water heater so you can access the thermostat and heating elements. Note the color of the light that changes from red to green which indicates that the unit is functioning properly. You can also use a toothbrush for deep and proper cleaning. How does the AO Smith condensing water heater work. It may be very difficult in Washington State to do tankless electric due to our cold incoming water temperature. Verify there are no cuts and burns on the wire connections and also they are not loose. Electric Vs Gas Tankless Water Heaters - A Comprehensive Guide, tankless water heater is that it operates on electricity. Though, to reset an AO Smith electric water heater, what can be done? It will be a red button concealed inside the panel by insulation. When the red light turns green, this identifies that the unit is repaired and is back in its functional state. 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. 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. 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. Ensure that the water circulates appropriately so that the unit does not overheat again. 4. You have to press the button, and your unit will start resetting. First, locate the thermostat on your A.O. The first step is to turn off all the electric circuits, gas valves, and hot water faucets. A little surge or outage can cause the display screen to flash where power has been absent. 3. Examine the wire connections of the thermistor and make sure they are good and not damaged. Get information and support for all A. O. Smith models. Stay tuned. Other than that, the reason for the appearance of the error code can also be an indicator of replacing the faulty ignitor with the functional one. However, different types of water heaters necessitate varying levels of upkeep. However, this depends on several elements such as the quality of the water, the amount used or how frequently it is used, the temperature setting, and many more. If the wiring is damaged then the electricity wont reach the heater and so it wont turn on. 5. Furthermore, if in case after resetting the unit, if still it displays the error code then push the knob for a few seconds again. This error code occurs when there is a problem with the inlet 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. You must clean the filter and then flush the heat exchanger to solve this issue. 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. I'm a homeowner and I like to do things myself. OWNER ONLY. ReadyToDIY is the owner of this article. Contents hide 1 ao smith water heater 2 what's in the box? How To Drain A Water Heater Without A Drain Valve? Heres how to do that: Different manufacturers might have different resetting settings so well dig into the detail of how to reset some best-selling tankless water heaters. problems, and solutions, let's first see how condensing and tankless water heater works. If they dont show continuity, replace them with new ones. If there is no scale, then you should also check the connections and wires for damage or looseness. In order to solve this problem, identify the venting material that is acceptable to the unit. If neither of these are the issue, then its possible that the thermostat on the unit needs to be adjusted. (function() { 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. Locate the water heater's circuit breaker box and turn off the power to the unit. The last step is to return back to the electrical panel and cover it by turning ON the breaker. The A.O Smith water heater reset button on a gas or electric version can be found under the metal cover close to the middle of the unit. 2. Just follow up on the below step-by-step guide to reset your Tankless Water Heater effectively and get the unit out of standby mode. 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? Your instructions are very easy to understand, I will follow them and hope it works. Refer to . After releasing the press button, wait for a few minutes and observe the function of the tankless water heater. If your water heating system is not warming water properly, you may have a rusted or conceded thermocouple. The tankless water heaters function automatically and can be reset easily by following simple and easy steps. And it's all in short to reset your water heater. The spark on the gas burner is ignited, warming water in the heat exchanger. The breaker is usually located in the main electrical panel, and it will be labeled water heater or something similar. By turning ON the circuit breaker, run the unit for several minutes. Alternatively, the error code will flash four times. If the thermostat isnt working right then the water wont be heated and the circuit will turn off. Confirm the wires of the gas valve assembly are not cracked or broken before AO Smith tankless water heater troubleshooting. Tankless water heater maintenance is a must and should be done at least once a year. In order to avoid the difficulty of switching off the whole system, the user has to identify the circuit breaker and check the breaker panel that provides electricity to the tankless water heater. Switch off that circuit breaker. However, there are tankless water heaters that are equipped with a reset button that can be pressed easily without any difficulty. They are known for their quality and durability. How Long Will Hot Water Heater Stay Hot Without Power? Mostly the location of the reset button is neat to the thermostat or it may be placed under the removable metal panel. 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). 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! Fuel Type: Natural Gas. The basic lifespan of an AO Smith water heater is between 10 and 12 years. Your machine provides you with perfectly hot water on demand whenever you need it. We have unplugged it a read more Most tankless water heaters are equipped with two buttons for controlling the thermostat of 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. This numerical code is telling you about the ignition failure. If your Ao Smith water heater isnt working properly, you may need to reset it. Water Heating Best power vent water heater reviews. Commercial Heat Pump. Sometimes the water gets too hot which causes the switch to trip. Once you have, make sure all the connections are secure and safe and clean away any dirt or debris that could be the issue. If the connection of the gas valve is also disconnected, reconnect those connections as well for analyzing the working of the tankless water heater. If you have recently experienced cold weather, it could also be that your connectors are frozen and need warming up. A. O. Smith University is a free online training site that offers certification and continuing education courses on residential and commercial water heating products. Thank you. The fan motor could also be blocked by dust, debris or dirt and needs a clean. This indicates that the thermostat is not functioning properly. The error code of blocked air supply is error code 10. Water heaters provide a luxury to individuals that many seem to overlook until they are left without the hot water that such units provide. 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: Most AO Smith water heaters come with a warranty of between 6 and 12 years. Thermistors are an important component of any water heater as it helps your water heater heat your water to the correct temperature. Residential Gas. There is some issue with the gas solenoid valve. The reset button will be located right inside the panel. Furthermore, the presence of a large amount of air in the gas line can also be one of the reasons for ignition problems. Just like with the previous thermistor failure errors, you should follow the same process to solve it. Save my name, email, and website in this browser for the next time I comment. The A.O. A faulty thermostat, old internal parts, electrical problems, bad heating elements, etc are some of the issues related to this tankless water heater. 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. Flexible power vent installation through the wall or roof up to 180 feet. The process involves four simple steps that the users need to follow. There could be an issue with the power supply of your water heater and thus it could be failing. If your water heater is electric, youll need to reset it by flipping the circuit breaker. You might be facing difficulties in resetting your tankless water heating unit thats why you landed here. Wait for the water in the unit to cool before proceeding. Commercial Oil Fired. I just installed a tankless hot water heater in my RV. Extreme weather conditions such as storms or improper gas pressure could cause abnormal gas combustion. If your AO Smith water heater is electric, youll need to follow these steps to get it started: All Rights Reserved. Scale build up could be the cause of locking the motor drive and is usually caused by a water leak somewhere within your water heater. This error occurs when there is a high heat pressure on the unit. 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. Is there a reset button located on my tankless water heater? This is the thermistor attached to your outlet pipes. Was it enjoyable? To solve this issue, you need to check for any condensation within the heater. If it starts heating the water then the tankless water heater is repaired. 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. Electrical Problems (Bad or loose Wiring and Circuit breakers). Have you ever noticed what happens when you activate the hot water tap and all you acquire is chilled water? This is usually caused by scale build up which locks the motor drive. Here is a step-by-step guide on how to do just that: 1. While it may be igniting, its not keeping its flame and is going out before it can adequately warm up your water. 2. The first step is to turn off all the electrical connections to prevent the short circuit. 4. First, find out the electrical panel and check the circuit breaker's 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. If you find a broken wire, immediately replace it by calling the Navien technical support unit or resetting it. Now, go to the temperature controller and press the On/Off button twice. forms: { Step 1 - Locate the tankless water heater reset button The location of the reset button can vary depending on the make and model of your water heater. Hi, I'm Eric the blogger behind ReadyToDiy.com. You can do a few basic checks first like making sure there are no loose wire connections or soot on the flame rod. Where Is My Geospring Water Heater Reset Button? Before developing Water Heater Hub, Anthony Barnes was a full-time plumber, and he has undertaken a wide variety of projects over the decades. Our in-depth article covers condensing, non-condensing, indoor, outdoor, and low NOx water heaters with cutting-edge technology. Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. If it still happens, you should turn the unit off and then turn it on after 30 seconds. This post was first published on 2022-04-04. There are even certain. To replace a broken or damaged ESM module, see page 36 for ordering information. Commercial Gas Tankless. Keeping it clean is critical to guarantee the long-lasting operation of your device. It was attached to a 120-volt grid, was sufficiently grounded, and had unblocked access to gas and water. After that, identify the reset button and press it hard for a few seconds. A. O. Smith University can provide customized live video training over the Internet directly to your company. Installation Type: Indoor Only. The times, Read More How To Flush A Tankless Water Heater? Heaterguides.com is a participant in the Amazon Services LLC Associates Program. I will bookmark your blog and check again here regularly. Before the tankless unit initiates gas ignition, a hot water tap has to be opened with water flowing at the rate of at least 0.5 gallons per minute. 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. Heres How To Troubleshoot It 2022, Tankless Water Heater Frozen Do These Things To Fix It. 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. The process of resetting starts by finding the electrical panel and circuit label. How Many Amps Does A Tankless Water Heater Use? Each element has its own thermostat which "talks" to the other, ensuring that only one heating element is . All the elements must be dry. To fix this error, you should first turn the unit off and then drain the water inside it. To reset an AO Smith electric water heater that hosts a tank for heating water, remove the electric panel from the front of the unit as well as any insulation. Why do I need to reset my tankless water heater? Types: A. O. Smith offers a wide range of residential and commercial water heaters. Identify the electric panel of the unit and remove its cover. The best part of this tankless water heater is that it is equipped with a highly responsive control panel that maintains the temperature of the water heater. Alternatively, it could be that debris has affected the flow sensors impeller and just needs a bit of cleaning to get back to functioning as normal. This post may contain affiliate links. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . internal freeze protection system, air fuel sensor system, water temperature control, etc, providing security to the users. Pinpoint the switch on the computer board and make sure the settings are according to the user manual. 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. But still, by taking certain preventive measures, you can still solve this problem at home. If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. While its fun and sometimes more cost effective to Do It Yourself. In order to find and access the reset button, the metal plate has to be removed that keeps the thermostat in position. If it's not there, it's likely somewhere on the lower part of the water heater. In most cases, it can be difficult to press the reset button due to its sticky nature. This time, it is referring to a problem with your exhaust thermistor. Shut off the power before detaching the remote from the heater. Good luck for the next! The reset button is then located inside that electrical panel. Reason #1: Bad Thermostat. Step By Step InstructionsContinue, Are you looking for an in-depth guide on how to flush a tankless water heater because debris and calcium have accumulated on the heating elements and inside your units filters? You must check that the primary wire is connected to the unit property to solve this issue. This error occurs when the fan motor is not working correctly. Another sign that you are facing the same problem would be if the LED light is blinking once. The most common causes of failure of tankless water heaters are blocked exhaust or air supply, flame failure, ignition problems, and much more. 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. Sometimes the reset button wont turn on if. However, like all appliances, they will eventually need to be reset. In order to solve this problem, check the gas valve and make sure that it is open. When you open your electrical panel, you may notice that they are hot to the touch, and you may even smell burning. In this post, well instruct you about how to clean thermocouple on water heater yourself. First of all, turn off all the outlets attached to the unit in your residence. Hence, by following these simple two steps, the tankless water heater can easily be reset again. If the error persists, then reset the water heater. 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. Allow it to dry and then fix it back. You will then press the red button, hear it click, then the reset will complete. The hardwiring system is required while installing the tankless water heater to a dedicated circuit breaker. This error happens when there is an ignition failure in the unit and power failures. Most tankless water heaters have their reset button present on the front or back side or at the control panel. Make sure that the gas control knob is set to the Pilot setting. There are a few different types of water heaters that users can select to fit their exact needs, but if you are using a gas water heater, gas will obviously be the fuel by which the unit is operated and thus, there will be a gas valve that controls the amount of gas administered to light the pilot or the ignitor. The foremost step to resetting a Takagi tankless water heater is to disconnect all the electrical and gas connections in order to avoid short circuits. Now, you should be able to understand how these error codes work and what they mean. Pinpoint the switch on the computer board and make sure the settings are according to the user manual. To reset the noritz tankless water heater, the first step is to disconnect all the electrical and gas connections in order to prevent the short circuit. They are also ultra-low NOx. Intake and exhaust terminals must have accurate clearance between them. Commercial Gas. As a second-generation plumber, it was easy for Anthony to get used to the technicalities of all from a tender age, Liner for Pools: Essential Guide and Tips, Above Ground Pool Steps: A Comprehensive Guide, 3 Chlorine Tablets: Essential Guide for Pool Maintenance, How To Fix A Toilet Backing Up Into A Bath/Shower, Why Your Toilet Keeps Clogging And How To Fix It. The plumbing and gas lines were accurately sized, and the pressure was according to the requirements. As water fills your hot water tank, the lower and upper elements kick in and warm the water. Locate the temperature control knob on the front of the unit and turn it to the "Off" position. 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. Smiths gas and electric water heating are quite common. Takagi tankless water heater is considered to be one of the high-performance and highly efficient tankless heaters that are equipped with many advanced and beneficial features. It will allow the controller to how to reset Rinnai tankless water heater bleed fully. Upper and Lower Heating Elements - How an Electric Water Heater Works. Smith gas and electric water heaters are quite common. Inlet Gas Pressure: 4.0-10.5"W.C. If you have an A.O. Still, if there is any problem, you should replace the ignitor with a new one. This code tells you about the output thermistor failure. In A.O. The next step is to locate the reset button and push it hard for a few seconds and then release it. If you need to reset your Smith water heater, there are a few things youll need to do. Enrique quickly. Finally, if all else fails, you may need to call a professional to come and take a look at your water heater. Flip the circuit breaker back to the On position and wait for about an hour for the water heater to heat up before using hot water from it. Smith tankless water heater. Most of these common issues are water heater leaking, water heating issue, the noise of the heater, and much more. Find the breaker that is labeled water heater. Jake Attachments Check to see if the water heater is now working properly. If you arent particularly keen on tankless water heaters and prefer to stick with a water heater that still has a tank to heat what is within, then you know that the tank looks much different than that of a tankless water heater.

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