After that, turn off the hot water tap. Consumers with Whirlpool, U.S. Craftmaster, or American Water Heater brand water heaters can call toll-free 866-854-2793. Launch Product . [1] Most heaters are plugged into a wall with a cable. Step by Step Complete Guide 2021Continue. Source: www.pmmag.com. Follow these steps to reset your A. O. Smith tankless water heater: Ensure the water heater is not connected to electricity by flipping the circuit breakers off. 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. 5. Resetting the AO tankless water heater is quite straightforward. 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. Where this thermistor is will vary from model to model, so you will need to check your manual to find it on your water heater. Another sign that you are facing the same problem would be if the LED light is blinking once. Here are some reasons why the reset button may trip. If you want to reset the flammable vapor sensor on your water heater, how can it be done? 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. If your tankless water heater stops working, you're going to want to fix it as soon as possible. If the error persists, then reset the water heater. If not, repeat steps 1-3. Source: kcwaterheater.com. 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. Get a flat head screwdriver and remove the nuts that hold the upper access panel in place. Simple installation - bottom 3/4 inch NPT water connections. To reset an AO Smith gas tankless water heater, you will need to turn the hot water tap off and wait for five minutes. If the error code is displaying on the tankless water heater then it indicates that the water heater is not working properly and needs to be reset again. If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. 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. To do this, open the electric panel on the water heater and remove any insulation that is behind the panel. 1. Check the cold water filter and strainers before you clean them. window.mc4wp = window.mc4wp || { 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? Look for a damaged wire, especially near the heat exchanger. To resolve this issue, a replacement heating element may be required. How To Reset Ao Smith Gas Water Heater? - ERNIEGRAVES It is critical to supply the device with power and an accurate connection to have the device operating efficiently. 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. This error occurs when there is a problem with Dual Venturi Limit. The AO Smith water heater reset process is simple. The tankless water heater will start heating the water properly in an excess amount. Smith tankless water heater. Best power vent water heater reviews. on: function(evt, cb) { Intake and exhaust terminals must have accurate clearance between them. Support Documents for All Water Heater Models | A. O. Smith 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? A. O. Smith is proud to be known as one of the world's leading providers of water heating and water treatment solutions. To remove this error code, you must check that the ignitor is producing a proper spark and the central electric cord is connected to the unit in the right way. Condensing units tend to provide the best efficiency ratings out of tankless options. Commercial Heat Pump. This is the most common tankless water heater, available in an affordable price range. When the insulation is removed, press the red reset button and hold it until you hear a click, which indicates the reset has taken place. You should hear a clicking sound, indicating that the water heater has been reset. If the machine is not functioning properly, the remote will make a sound, and the error code will appear on the display screen. Manual for 400 - 1000 models. AO Smith Water Heater Reset Button [Complete Guide] To solve this issue, you should thoroughly check the units wiring. Where is the A.O Smith Electric Water Heater Reset Button? Find the water heaters access panel and remove it. 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. Condensing type I have a consistently recurring issue where the thermostats trip (requiring manual reset) AFTER the water has been heated. 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. To reset an AO Smith electric tankless water heater, you will follow the same steps as previously mentioned for the gas water heater. There may be some insulation covering the reset button. After that, identify the reset button and press it hard for a few seconds. Now, go to the temperature controller and press the On/Off button twice. Commercial Electric. Confirm the settings of the computer board are accurate, according to the user manual. 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. 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. The reset button is then located inside that electrical panel. } A little surge or outage can cause the display screen to flash where power has been absent. electrical panel and look for the water heater. Allow it to dry and then fix it back. Rinnai the Rheem be their main competitors in words of brand recognition. One possible troubleshooting option is to try to reset your hot water tank. Check there are not burnt or damaged wires on the control board. Not having immediate ingress to warm water is infuriating and annoying. This tankless water heater is equipped with a computer board that regulates the heating process, helping the users to deal with various problems. It was attached to a 120-volt grid, was sufficiently grounded, and had unblocked access to gas and water. Also, make sure there are no obstructions in the venting system, and the distance between the intake and exhaust is not too small. Complete Guide 2022, How To Fix Your Water Heater Leaking From The Top 2022, Water Heater Leaking From The Bottom? Open up a hot water faucet in your home to allow any residual pressure in the lines to release. It means there is miscommunication between the unit and the remote controller. Find the right water heater for your needs. Solution: This issue usually occurs in gas devices. However, like all appliances, they will eventually need to be reset. The reset button is a precautionary part of the water heater. Before you begin opening the heater, figure out where it's plugged into the wall and turn off the electricity. Flip it to the off position. Once thats one, the error code should vanish. intelli vent troubleshooting guide AO Smith Water Heaters. The times, Read More How To Flush A Tankless Water Heater? Inlet Gas Pressure: 4.0-10.5"W.C. How To Reset Ao Smith Water Heater? In most cases, it can be difficult to press the reset button due to its sticky nature. 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. If the thermostat isnt working right then the water wont be heated and the circuit will turn off. The flame rod should be free from dirt and grease, and the computer board should not be damaged. 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. This thermistor should be found attached to your water heaters exhaust. The heating element is responsible for raising the temperature of the water in the tank. AO Smith Tankless Water Heater Troubleshooting - Your Complete Guide 2021 Where Is My Geospring Water Heater Reset Button? Hence, by following these simple two steps, the tankless water heater can easily be reset again. Every tankless water heater has its own reset button and the location can vary depending upon the company. The last and final step is to reconnect all the electrical connections in order to observe the working of the tankless water heater. 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. We are constantly working on providing the best content for our readers. 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 part of these tankless water heaters is that they do not require much maintenance. When completely rebooted, run the hot water faucet from any area and see if hot water is present. This error happens when there is an ignition failure in the unit and power failures. Please check which brand of water heater you have and then try resetting it. This triggers the reset button to trip because it is unable to communicate with the thermostat. Your machine provides you with perfectly hot water on demand whenever you need it. If you need further direction, try this helpful Homeowner Repair video. We lost power last week and ever since then, when we use hot water- the hot water heater sets itself back into vacation mode. 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. AO Smith Water Heater Reset Button [How To Reset] - FireplaceHubs Electrical Problems (Bad or loose Wiring and Circuit breakers). Do tankless water heaters need servicing? To perform an AO Smith water heater thermal switch reset, you will need to reset the entire unit. 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. Find the water heater's access panel and remove it. The reset button of this unit is found under the metal cover which is further hidden under the insulating or protective covering. Switch off that circuit breaker. This is a popular problem that a lot of AO Smith tankless water heater owners suffer from because this error code usually occurs when there is an ignition failure. Refer to . How Long Will Hot Water Heater Stay Hot Without Power? Our in-depth article covers condensing, non-condensing, indoor, outdoor, and low NOx water heaters with cutting-edge technology. These problems can be solved by resetting the tankless water heater by following simple steps. I will bookmark your blog and check again here regularly. Ensure there is no electricity going to the heater when you inspect the unit. 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. Smith Water Heater. I would recommend being patient at this point as it might take some time. It is smart, easy to use, straightforward, and displays the error code, enabling the users to easily identify the problem and decode these codes by using a guide. Hot Water Heater Reset Button (Where to Find It and What it. However, sometimes the provided manuals and instruction guides are not very clear and if you need help addressing some error codes that are popping up on your AO Smiths tankless water heater, then we have got you covered. This error code occurs when there is a problem with the inlet thermistor. Before moving further, check that either the gas is connected to a cylinder or gas meter. You must check that the primary wire is connected to the unit property to solve this issue. Pinpoint the switch on the computer board and make sure the settings are according to the user manual. Alternatively, the error code will flash four times. 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. Ignition failure is not an uncommon issue with water heaters and boilers, but its also highly recommended that you solve this issue by calling a technician to your home. This error should really be addressed by a technician, but you can also open up your water heater to check for any wire breakages or loose connections. It also means that it requires to be reset. This error code indicates that there is a problem with your water heaters computer board. The fan motor could also be blocked by dust, debris or dirt and needs a clean. To solve this, you will need to unblock your vents and also check for any grease or dirt found within the gas burner or fan motor. Reset Button on Water Heater Doesn't Click However, if this tankless water heater is not working properly due to a blocked air supply, flame failure, or ignition problems, then the user needs to reset the water heater by identifying the solution to these problems that are related to specific error codes. 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. When you open your electrical panel, you may notice that they are hot to the touch, and you may even smell burning. A faulty thermostat, old internal parts, electrical problems, bad heating elements, etc are some of the issues related to this tankless water heater. Why Does My Electric Water Heater Reset Button Keep Tripping? AO Smith tankless water heaters operate up to 34% more efficiently than conventional water heaters. The best way to solve this problem is to clean the filter and flush the heat exchanger. The important feature of the broken flow sensor enables the tankless water heater to run cold as well as hot water. Look no further. This debris will be what is preventing your water heater from functioning properly. Thank you. Instruction Manuals Water Heaters Tank amp Tankless. A tankless water heater is one of the most useful and highly durable appliances that regulate hot water and supply it during dishwashing or taking showers. Shut off the power supply. 2. 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. Part 1 Opening the Water Heater 1 Disconnect the electricity to the 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. Now, you should be able to understand how these error codes work and what they mean. Whether you have installed a new heater or moved into an apartment that has been empty for a long time, you need to know how to turn on water heater. Another sign that this is the issue is if the error code is blinking five times. . Next, locate the reset button on the water heater. Each element has its own thermostat which "talks" to the other, ensuring that only one heating element is . Just like with the previous thermistor failure errors, you should follow the same process to solve it. If so, simply relighting the pilot light should do the trick. If the issue persists, change the exhaust thermistor. You must clean the filter and then flush the heat exchanger to solve this issue. I'm a homeowner and I like to do things myself. However, there are tankless water heaters that are equipped with a reset button that can be pressed easily without any difficulty. 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. Check if the hi-limit switch has not tripped. Back To Instruction Manuals Residential Gas Tankless Product Support IT. Another sign that you are facing the same problem would be if the LED light is blinking once. Furthermore, the user can even reset the unit by using the software. This error is caused due when the exhaust overheats. Remove the access panel from the front of the water heater so you can access the thermostat and heating elements. 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. Visit the Product Support section. By following simple four easy steps, the users can easily reset the tankless water heater at home and convert it into a functional unit. This and many other issues can be solved by resetting the tankless water heater. We have unplugged it a read more 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. 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 is indicating the incorrect gas combustion. This final error code indicates that there is a false flame being detected within your water heater. 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. The A.O. Instruction Manuals for Water Heaters and Boilers | A. O. Smith It can trip off at times without any cause and so its safe to turn it on. If there is a power overload or one of the elements is not working, the reset button trips and lights up. Make sure that the gas control knob is set to the Pilot setting. As An Amazon Affiliate We Earn From Qualifying Purchases But This Does Not Affect Price Of Product. To replace a broken or damaged ESM module, see page 36 for ordering information. Step 1: Disconnect Your Tankless Water Heater Before starting anything, you have to disconnect your water heater from the power connection. These tankless water heaters can be reset by first disconnecting all the electrical and gas connections in order to prevent short circuits. A.O Smith Water Heater Reset Button (Ultimate Guide) Also, look for external particles or grease on the fan and burner. A.O. If this error code has appeared on your AO Smith tankless water heaters LED screen, then this is a sign that you have set the incorrect settings for the dipswitch. Clean away any dirt or debris and check the quality of the connection wires. When I am not working, I love spending time with my family and friends. Why does the tankless water heater go cold? 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. Once your inlet thermistor is clean and properly connected, then the error code should vanish and your water heater return to its usual state. Moreover, the error code assigned to the ignition problem is error code 11. To see how to reset an AO Smith water heater as well as other components of the device, continue reading to find what you need. Besides, the flow sensor impeller should be free from debris. 636 mcdonald supply decorah; 803 commerce drive; decorah, ia 52101-2329; 563-382-4255 First, find the thermostat on your water heater and turn it to the Off position. Stiebel Eltron Tankless Water Heater Tempra 20 Rinnai V65iP Non-Condensing Propane Tankless Water Bosch Electric Mini-Tank Water Heater Tronic 3000 Sign up for Personal Shopper by Prime Try Before You Buy, Locate the reset button on your Ao Smith water heater, This is typically located near the bottom of the unit, Press and hold the reset button for approximately 10 seconds, Release the reset button and allow the unit to restart. After drying, fix the filters, and the error will be no more. Extreme weather conditions such as storms or improper gas pressure could cause abnormal gas combustion. Rheem 18kW 240V Tankless Electric Water Heater - - Amazon.com This knob is usually located near the thermostat. This post may contain affiliate links. If you have recently experienced cold weather, it could also be that your connectors are frozen and need warming up. A.O. Smith Water Heater Troubleshooting - YouTube Also, look for any accumulation on the valve and clean it if necessary. In the United States, A.O. 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. Get information and support for all A. O. Smith models. You have to press the button, and your unit will start resetting. Examine the wire connections of the thermistor and make sure they are good and not damaged. In many circumstances, you can see when there is an issue with the wiring of your units components. They are known for their quality and durability. Thermistors are an important component of any water heater as it helps your water heater heat your water to the correct temperature. The next step is to remove the top panel cover from the hot water tank by removing the several screws attached to it. Before that, you must switch the unit off for 30 seconds or reset your unit. It should be located near the top of the unit. Locate the thermostat on the water heater and turn it to the Off position. By turning ON the circuit breaker, run the unit for several minutes. However, the normal functioning of the tankless water heater can be interrupted by various related issues. If the reset button is causing a problem, then replace the access panel and then turn the circuit ON. 2. problems, and solutions, let's first see how condensing and tankless water heater works. Probably you go to wash utensils and find your AO Smith hot water heater not working. Ao Smith Water Heaters Troubleshooting. Check for obstructions such as bird nests or leaves in the vents. No spam, we promise. [Gas, Electric, Tankless Water Heaters Complete Guide 2021], How To Reset Rinnai Tankless Water Heater? Before discussing the AO Smith tankless water heater problems and how to reset AO Smith Promax water heater, lets see how the water heater operates.
