Once you've done this, you can find the AO Smith tankless water heater reset button inside the panel, usually underneath some insulation. How To Fix Your AO Smith Brand Water Heater Thermostat - YouTube 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 by Step Complete Guide 2021, codes and troubleshoot your system without requiring, How To Determine The Age Of A Water Heater? The error code of blocked air supply is error code 10. AO Smith Tankless Water Heaters | Review and Buying Guide The times, Read More How To Flush A Tankless Water Heater? Mostly the location of the reset button is neat to the thermostat or it may be placed under the removable metal panel. They are also ultra-low NOx. Electric water heaters have 2 thermostats, an upper and a lower one. Back To Instruction Manuals Residential Gas Tankless Product Support Copyright article owner is ReadyToDiy.com for this article. 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. bookfreenow com. Sometimes, these codes wont occur on display. This error occurs when the fan motor is not working correctly. The hardwiring system is required while installing the tankless water heater to a dedicated circuit breaker. Of course, each unit has a different rating, so compare models before you buy. Verify the wire connections are not broken or loose and clean the rod. Your Smith water heater should now be reset and ready to use. Why Does My Electric Water Heater Reset Button Keep Tripping? Shut off the power before detaching the remote from the 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. This error code is usually a sign that there is some kind of blockage in your vents, gas burner or fan motor. 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. Head to your hot water tank. To reset an AO Smith gas tankless water heater, you will need to turn the hot water tap off and wait for five minutes. We have unplugged it a read more Apart from this, it is also a great option for commercial and residential use. This tankless water heater is reliable, easy to use, compact in size, and available in an affordable price range. In most cases, it could be a simple breaker problem, and depressing the switch resets the system. This is an older Atmor 24KW model, and has only been in operation about 2 years. Also, make sure there are no obstructions in the venting system, and the distance between the intake and exhaust is not too small. 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. } IT. When the water within the tank reaches a temperature that is too low, the thermostat will read this and trigger the heating elements to get to work and start heating the water needed. If you are addressing these similar or any other related issues then its high time to get your tankless water heater checked. 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. Identify the electric panel of the unit and remove its cover. If neither of these are the issue, then its possible that the thermostat on the unit needs to be adjusted. 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. If everything seems to be in order but your water heater is still failing to ignite, then it is safer to call out a technician to take a look at it. This error code occurs when there is a problem with the inlet thermistor. Top 494 A. O. Smith Water Heaters Reviews - ConsumerAffairs [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. 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. 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? Probably you go to wash utensils and find your AO Smith hot water heater not working. The first step is to turn off all the electric circuits, gas valves, and hot water faucets. 4. If in case the reset button falls back and trips again, it will be better to call the expert for solving this issue. Upper and Lower Heating Elements - How an Electric Water Heater Works. If your Ao Smith water heater isnt working properly, you may need to reset it. Extreme weather conditions such as storms or improper gas pressure could cause abnormal gas combustion. The from of factors ensure leads many home owners to choose the brand is its dependability. Check to see if the water heater is now working properly. AO Smith electric water heater keeps shutting off, e02 Home | A. O. Smith Corp. Before taking any step further, check the manual guide for clarity. Locate the temperature control knob on the front of the unit and turn it to the Off position. The fan motor could also be blocked by dust, debris or dirt and needs a clean. This numerical code is telling you about the ignition failure. We lost power last week and ever since then, when we use hot water- the hot water heater sets itself back into vacation mode. It means the air-fuel ratio rod has failed. Also, make sure there are no blockages in the vents. If the tankless water heater is making some issues then resetting the unit can solve many of the related problems. This and many other issues can be solved by resetting the tankless water heater. How Long Will Hot Water Heater Stay Hot Without Power? Open up a hot water faucet in your home to allow any residual pressure in the lines to release. Check the thermistor for dirt or debris and loose, damaged, or broken wire connections. As an affiliate of retailers(like Amazon), we earn from qualifying purchases. If the unit accepts the venting material then check the flue inlet or exhaust for removing the blockage. This is the most common tankless water heater, available in an affordable price range. AO Smith Tankless Error Codes | Problems | Troubleshooting How To Install Hot Water Heater Recirculating Pump? The reset button is a precautionary part of the water heater. All Rights Reserved. The LED display will show CE1 points. Support Documents for All Water Heater Models | A. O. Smith 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. Our comprehensive 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. Why do I need to reset my tankless water heater? How To Reset Your Tankless Water Heater - YouTube Check if the hi-limit switch has not tripped. Ao Smith Water Heater Troubleshooting. When you cant fix the error codes and there are more issues with your water heater, you should go for resetting. Sometimes the water gets too hot which causes the switch to trip. A.O Smith Water Heater Reset Button (Ultimate Guide) However, the normal functioning of the tankless water heater can be interrupted by various related issues. AOSmith R2VR-180E 100 Tankless fluctuating hot and cold However, the reset button doesn't need to always be near the thermostat. 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. 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. . event : evt, This is the thermistor attached to your outlet pipes. This button is located in the lowest corner opposite the on and off switch. AO Smith Tankless Water Heater Troubleshooting - Your Complete Guide 2021 After that, turn on the unit by reconnecting all the connections. The heating element is responsible for raising the temperature of the water in the tank. Besides, if the water flow rate drops from 0.4 gallons per minute, the device stops working. Then find the reset button of the unit. The best part of the Rinnai tankless water heaters is that they are equipped with a significant tool called self-diagnostic ability whose function is to monitor and analyze their operation. You will also need to switch off the gas line valve on a gas water heater. Manual for 1500 - 3000 models. The reset button will be located right inside the panel. Once youve found the right breaker, flip it off and then back on again. However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention. --->Overriding The Energy Smart Module (ESM) If the Energy Smart Module (ESM) is not working: Simply unplug the interface module and turn the set point knob on the Electronic Thermostat (ET) to the desired temperature (See Figures 9 & 10). A. O. Smith University is a free online training site that offers certification and continuing education courses on residential and commercial water heating products. 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. As water fills your hot water tank, the lower and upper elements kick in and warm the water. You can reset your A.O Smith hot Water heater in four steps. As a leader, we refuse to sit quietly. Source: kcwaterheater.com. 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. You have two thermostats because the heater has an upper and a lower heating element. This error code indicates that there is a problem with your water heaters computer board. These problems can be solved by resetting the tankless water heater by following simple steps. 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. Before you begin opening the heater, figure out where it's plugged into the wall and turn off the electricity. Once this time has passed or you see that the sensor has reset, you can then reconnect it to the water heater, turn the unit back on, allow it time to reheat after lighting the pilot or giving the heating elements time to do so, and check for proper function. Manual for 400 - 1000 models. There should not be any obstructions in the gas supply. Tankless models may not even require tools. To replace a broken or damaged ESM module, see page 36 for ordering information. Check the exhaust pipe for a blockage and clear the intake air filters by cleaning them with water. How To Adjust The Temperature On Your A O Smith Tankless Water Heater However, different types of water heaters necessitate varying levels of upkeep. There is some issue with the gas solenoid valve. 2. This debris will be what is preventing your water heater from functioning properly. Remove and keep the insulation. 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. Commercial Electric Tankless. There may be some insulation covering the reset button. Instruction Manuals for Water Heaters and Boilers | A. O. Smith Now, you should be able to understand how these error codes work and what they mean. This error code means that there is a flame loss. Remove the access panel from the front of the water heater so you can access the thermostat and heating elements. Consumers with Whirlpool, U.S. Craftmaster, or American Water Heater brand water heaters can call toll-free 866-854-2793. Our in-depth article covers condensing, non-condensing, indoor, outdoor, and low NOx water heaters with cutting-edge technology. Furthermore, search for the knob that is usually present on the front side of the unit through which the user can easily change the temperature of the water. Return to the electrical panel to flip the breaker switch to the on position. Manual for 300 models. People looking for a residential water heater can choose from multiple options including gas, electric,. If the wiring is damaged then the electricity wont reach the heater and so it wont turn on. Find the water heater's access panel and remove it. Smith gas and electric water heaters are quite common. Note: All indoor, non-condensing tankless water heaters from AO Smith must use category III stainless steel venting. 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. AO Smith tankless water heaters operate up to 34% more efficiently than conventional water heaters. Instruction Manuals. If the thermostat isnt working right then the water wont be heated and the circuit will turn off. The most general and effective way of resetting an AO Smith water heater is by pressing the reset button that is located on the unit. . It usually means that there is a problem with the bypass valve. Next, locate the reset button on the water heater. If you want to reset the flammable vapor sensor on your water heater, how can it be done? Ao Smith Ati-540p-n 100281161 Tankless Indoor Water Heater Natural Gas The best way to solve this problem is to adjust the temperature correctly. The thermostat in your AO Smith water heater essentially works as the brains behind the heating of the water within your unit. 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. Smith Water Heater Troubleshooting Guide. Residential Gas. Have you ever noticed what happens when you activate the hot water tap and all you acquire is chilled water? 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. Find the breaker that is labeled water heater. 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. Furthermore, it is also equipped with many security features e.g. 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. If your home has an A.O. Make sure that the gas control knob is set to the Pilot setting. Get information and support for all A. O. Smith models. The reset button is a feature on the upper thermostat. Any ideas? Clean the mixing thermistor or replace it if necessary. Hot Water Heater Reset Button (Where to Find It and What it. [Solved] A.O. Smith Tankless Water Heater Stuck in Standby Mode Smith water heater reset button is not immediately visible. 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. We hope that this article has provided you with some useful information about AO Smith tankless errors codes. The electric fan and gas valve will adjust to deliver sufficient power for a given flow depending on the water flow rate. 4 Best 30 AMP Tankless Water Heaters in 2023. Alternatively, you should check for any loose connections and damaged wires that could be behind this power loss. However, with a model number we can check to see what yours is capable of. 1. 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. Once off, you will then remove the sensor and disconnect the sensor directly from the 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. However, if you are experiencing some issues with your tankless water heater, how can it be reset? ); Turn on the power button and observe its functioning. If the igniter fails, the burner will not light. The red LED light on the computer board will show to inform you the unit is on. Debris and dirt could also be affecting the thermistor, so clean anything away and try again. Smith water heater in your home, you may be wondering how to unlock it. Manufacturers design access to the button for safety and to prevent accidental activation. Tankless Workshop | A.O. Smith University - Hotwater.com 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. Hence, by following these simple two steps, the tankless water heater can easily be reset again. 1. Save my name, email, and website in this browser for the next time I comment. Commercial Gas. Commercial Heat Pump. Sometimes you need to reset the unit. Also, flush the heat exchanger. Furthermore, if in case after resetting the unit, if still it displays the error code then push the knob for a few seconds again. [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. OWNER ONLY. Furthermore, cover the electric panel again and reconnect all the electrical connections. PDF Download Pdf Ao Smith Water Heaters Troubleshooting 4. Instruction Manuals | Residential Gas Tankless | A. O. Smith - Hotwater.com Source: www.pmmag.com. Reset Button on Water Heater Doesn't Click - PlumbersStock The water should not flow out. You must check that the primary wire is connected to the unit property to solve this issue. 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. The next step is to remove the top panel cover from the hot water tank by removing the several screws attached to it. First, locate the thermostat on your A.O. 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. ReadyToDIY is the owner of this article. While its fun and sometimes more cost effective to Do It Yourself.