If you need to reset your Smith water heater, there are a few things youll need to do. A faulty thermostat, old internal parts, electrical problems, bad heating elements, etc are some of the issues related to this tankless water heater. Please check the box below to confirm you are aware that this item is for non-potable water applications only. However, the gas ones have two other types: condensing vs non condensing, Read More Condensing Vs Non-Condensing Tankless Water Heaters Which one is better 2022Continue, Have you ever taken a bath when the tankless water heater was off? The next step is to switch off the Ecosmart unit and if it comes with the remote then use it to turn it off. Some units have a button in each location. 3. However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention. I would recommend being patient at this point as it might take some time. 4. 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? Smith water heater in your home, you may be wondering how to unlock it. 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. This post was first published on 2022-04-04. Your email address will not be published. It may be very difficult in Washington State to do tankless electric due to our cold incoming water temperature. . You will need a screw driver to remove the screws that are holding the cover in place. It usually means that there is a problem with the bypass valve. Top 494 A. O. Smith Water Heaters Reviews - ConsumerAffairs When I am not working, I love spending time with my family and friends. Our comprehensive A.O. This indicates that the thermostat is not functioning properly. This triggers the reset button to trip because it is unable to communicate with the thermostat. I have an ao water heater, the e02 alert code came on, i - JustAnswer Scale is caused by water settling on heat transfer surfaces and the impurities build up into a hard, crusty layer. Check the thermistor for dirt or debris and loose, damaged, or broken wire connections. All the elements must be dry. 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. The last step is to reconnect all the electrical and gas connections and turn on the breaker, providing electricity to the unit. 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! If your water heater is gas-powered, theres a good chance that it has a pilot light. With years of experience under his belt, Adam decided to put his water heater knowledge to work. There may be some insulation covering the reset button. Wait for about an hour, then turn the thermostat back to the On position. 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. Electrical Problems (Bad or loose Wiring and Circuit breakers). What Are Electric Tankless Water Heater Installation Requirements? [Gas, Electric, Tankless Water Heaters Complete Guide 2021], How To Reset Rinnai Tankless Water Heater? Besides that, more errors also require resetting of the whole unit. Tankless models may not even require tools. The breaker is usually located in the main electrical panel, and it will be labeled water heater or something similar. 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. Ao Smith Power Vent Water Heater Installation on: function(evt, cb) { Besides, the flow sensor impeller should be free from debris. There is some issue with the gas solenoid valve. If in case the reset button falls back and trips again, it will be better to call the expert for solving this issue. The best way to solve this problem is to clean the filter and flush the heat exchanger. You should be able to listen to two thump sounds from the gas valve or a bustling spark ignition from the gas burner. 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). 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 AO Smith water heater reset process is simple. Before the unit starts gas ignition, you have to open the tap with water flowing at the rate of 0.5 GPM. A O Smith Troubleshooting Gas Water Heaters HD Supply. There should not be any obstructions in the gas supply. All of the above error codes all point to the same problem: an issue with your gas solenoid valve. 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. Flow Rate- up to 4.4 GPM. It should be located near the top of the unit. 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. It is caused due to the overheating of the heat exchanger because of high temperature. In order to find and access the reset button, the metal plate has to be removed that keeps the thermostat in position. Also, make sure that there is no debris or condensation present on the burner that prevents ignition. 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. Step By Step Instructions, How To Flush A Tankless Water Heater? AO Smith Tankless Water Heater Stuck In Standby Mode [Fixed] If in case, cold water is entering the system, then this control board maintains and adjusts the flame. Check to see if the water heater is now working properly. Check there are not burnt or damaged wires on the control board. You should hear a clicking sound, indicating that the water heater has been reset. Tankless water heaters are well-known for their dependability and efficiency. This error is displayed when the unit faces blockage in the exhaust region. Manuals - A. O. Smith MEA 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. It is informing you about the failure of the inlet thermistor. 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? AO Smith water heater electric start reset button - YouTube 2. 4. How does the AO Smith condensing water heater work. Checking for and removing electrical problems as a possible reason of your units reset button tripping is an important step in the troubleshooting process. However, different types of water heaters necessitate varying levels of upkeep. If there is a power overload or one of the elements is not working, the reset button trips and lights up. How to Reset Tankless Water Heater: Easy Step By Step Guide You have two thermostats because the heater has an upper and a lower heating element. How to Reset AO Smith Water Heater - Ready To DIY The reset button of this unit is found under the metal cover which is further hidden under the insulating or protective covering. As water fills your hot water tank, the lower and upper elements kick in and warm the water. To solve this error, check the thermistor to see if there are any loose wires or breakages that are causing the failure. If you find a broken wire, immediately replace it by calling the Navien technical support unit or resetting it. To replace a broken or damaged ESM module, see page 36 for ordering information. How Many Amps Does A Tankless Water Heater Use? This button is located in the lowest corner opposite the on and off switch. Complete Guide 2022, How To Convert RV Water Heater To Tankless? Remove the access panel from the front of the water heater so you can access the thermostat and heating elements. This issue usually occurs in gas devices. Instruction Manuals. Shut off the power before detaching the remote from the heater. This error code pops up whenever there is a fault with the fan motor of your tankless 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. Though, to reset an AO Smith electric water heater, what can be done? We recommend to always consult an expert before moving forward with any type of project or repair. Your email address will not be published. } 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. Another sign that you are facing the same problem would be if the LED light is blinking once. Also, flush the heat exchanger. If you are not able to push in the reset button and hear the click, this could be an indication that the reset button itself is defective and in order to resolve such a problem, it may need to be replaced. 3. 333 keenan supply san diego; 8960 carroll way; suite e; san diego, ca 92121-2429; 858-408-0721 2. It will start heating the water within 10 minutes. electrical panel and look for the water heater. Once your inlet thermistor is clean and properly connected, then the error code should vanish and your water heater return to its usual state. Another sign that you are facing the same problem would be if the LED light is blinking once. Enter it here for your fast and easy solution: Start with your model number Need help finding your model number? As An Amazon Affiliate We Earn From Qualifying Purchases But This Does Not Affect Price Of Product. 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. listeners: [], The reset button is then located inside that electrical panel. 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. If the breaker is switched off, then turn it ON and vice versa. intelli vent troubleshooting guide AO Smith Water Heaters. This code means there is flame loss during the operation. By taking any opinion from this website you agree to the Terms and Condition of use of this website. Manufacturers design access to the button for safety and to prevent accidental activation. If you want to reset the flammable vapor sensor on your water heater, how can it be done? Instruction Manuals | Residential Gas Tankless | A. O. Smith - Hotwater.com ReadyToDIY is the owner of this article. SOLVED Ao smith manual Fixya. This tankless water heater is equipped with a computer board that regulates the heating process, helping the users to deal with various problems. By turning ON the circuit breaker, run the unit for several minutes. By heating the water as it flows through the pipe, shortages of hot water come few and far between. Smith line of water heaters is a broad one, covering both residential and commercial use and electric and gas options. + What to Do Instead, A.O. Contents hide 1 ao smith water heater 2 what's in the box? Head to your hot water tank. Types: A. O. Smith offers a wide range of residential and commercial water heaters. Complete Guide 2022Continue, RVs (recreational vehicles) are renowned as mobile homes. 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. Sometimes the water gets too hot which causes the switch to trip. A.O Smith Water Heater Reset Button (Ultimate Guide) Reason #1: Bad Thermostat. How To Reset Rinnai Tankless Water Heater? Complete Guide 2022 How to Reset a Water Heater (and Why You'd Need to) If you are dealing with minor issues from your AO Smith water heater or are looking to see how to reset various components of the unit, there are methods laid out to make sure the reset is successful. When the insulation is removed, press the red reset button until you hear a click, and the unit will reset. Ensure there is no electricity going to the heater when you inspect the unit. Thermistors are an important component of any water heater as it helps your water heater heat your water to the correct temperature. Test the wire connection and make sure it is not loose or broken. I find it hard to believe that I have three faulty thermostats, but this heater used to work fine. If you are thinking of flushing and cleaning your tankless water heater system in order to get rid of impurities, dirt, and many other related issues then its an alarming situation to reset your system that involves simple and easy steps. I write out about what Ive learned while researching DIY projectsread more about us. Upper and Lower Heating Elements - How an Electric Water Heater Works. 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. Step 1: Disconnect the Tankless Water Heater Disconnect the tankless water heater from electricity. Enrique quickly. It is critical to supply the device with power and an accurate connection to have the device operating efficiently. Is there a reset button located on my tankless water heater? Check the thermistor and change if damaged. Smith Water Heater Troubleshooting Guide. This error code signifies that there is a problem with your outlet thermistor. If the remote controller is not deployed on the unit, and there is something wrong, the code will be displayed differently. But if the problem occurs, then you must reset it. How to Reset a Tankless Water Heater - PlumbersStock AO SMITH ENT-50 4.5KW 240V 1PH 50GAL ELEC WTR HEATER 60-1/2H 22D at About Water Heaters; Register Your Water Heater; Support; Water Filters. Condensing units tend to provide the best efficiency ratings out of tankless options. This is the final error code for thermistor failure. Once you have found the thermostat, you will need to identify the temperature adjustment knob. This time, it is referring to a problem with your exhaust thermistor. To reset an AO Smith gas water heater that is non-tankless, remove the electrical panel that is located on the outside of the water heater and take away any insulation thats placed behind it. Find the water heater's access panel and remove it. 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. After that, identify the location of the reset button and then press it for a few seconds. After this, turn ON the water supply for 3 minutes and then check the temperature of the water. This section will go through the importance of summer maintenance dependent on the type of water heater you have: tankless, electric storage, or instant. After drying, fix the filters, and the error will be no more. If your Ao Smith water heater isnt working properly, you may need to reset it. This is usually caused by scale build up which locks the motor drive. 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. How To Reset Ao Smith Water Heater? The location of the button may also be influenced by the type of hot water tank you have, whether it is gas, electric, or tankless. Most tankless water heaters have their reset button present on the front or back side or at the control panel. 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? This is the most common tankless water heater, available in an affordable price range. Look for a damaged wire, especially near the heat exchanger. The best part of this tankless water heater is that it operates on electricity and does not function on the gas line. Turn on the button and then flip the breaker to start the tankless water heater. Find Your Solution Fast & Easy Great! Locate the water heater's circuit breaker box and turn off the power to the unit. Before moving further, check that either the gas is connected to a cylinder or gas meter. bookfreenow com. Set the thermostats to 120 degrees Fahrenheit if theyre not already set there. If so, you have come to the right place. Consumers with Reliance, State, A.O. After that, identify the reset button and press it hard for a few seconds. I must have hooked something up wrong. 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. In the United States, A.O. 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. When the red light turns green, this identifies that the unit is repaired and is back in its functional state. AO Smith Tankless Water Heater Parts - SupplyHouse.com Tankless Water Heaters. Alternatively, you should check for any loose connections and damaged wires that could be behind this power loss. Get a flat head screwdriver and remove the nuts that hold the upper access panel in place. 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. Inlet Gas Pressure: 4.0-10.5"W.C. The electric fan and gas valve will adjust to deliver sufficient power for a given flow depending on the water flow rate. Finally, if all else fails, you may need to call a professional to come and take a look at your water heater. 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. 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. However, if you are experiencing some issues with your tankless water heater, how can it be reset? In most cases, it could be a simple breaker problem, and depressing the switch resets the system. After identifying the location of the reset button, press the button. Return to the electrical panel to flip the breaker switch to the on position. In the following case, keep the tankless water heater turned off. A. O. Smith is proud to be known as one of the world's leading providers of water heating and water treatment solutions. If the tankless water heater is making some issues then resetting the unit can solve many of the related problems. If it is not possible to clean it, replace the valve. 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. Turn the gas control knob on the side of the water heater to the Off position and leave the room for roughly 10 minutes to enable the gas to escape. OWNER ONLY. You will then press the red button, hear it click, then the reset will complete. 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. However, the normal functioning of the tankless water heater can be interrupted by various related issues. Smith, and Kenmore brand. You should try the most common fixes first. You might want to reset the computer to clear . If the water heater works properly, it will provide hot water excessively. It also means that it requires to be reset. Solution: This issue usually occurs in gas devices. This error occurs when the fan motor is not working correctly. Moreover, if the error persists, you must turn the unit off, remove the intake filter, and clean it properly. 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. Push the Reset Button After identifying the location of the reset button, press the button. WaterHeater HUB 2021 - All Rights Reserved. This guide will walk you through the detailed process of How to Reset Tankless Water Heater and bring it back to the functional track. A.O. SMITH WATER HEATERS INSTRUCTION MANUAL Pdf Download Once you've done this, you can find the AO Smith tankless water heater reset button inside the panel, usually underneath some insulation. To perform an AO Smith water heater thermal switch reset, you will need to reset the entire unit. Examine the fan and burner for dirt and grime, and clean if required. If you need further direction, try this helpful Homeowner Repair video. 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. Press the reset button. Ao Smith Water Heaters Troubleshooting. The process involves four simple steps that the users need to follow.