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 AO Smith water heater reset process is simple. The way a water heater works is pretty simple . If it is not possible to clean it, replace the valve. 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. Consumers with Whirlpool, U.S. Craftmaster, or American Water Heater brand water heaters can call toll-free 866-854-2793. The A.O. Once you've found the water heater, the reset button is typically located on the upper thermostat. This triggers the reset button to trip because it is unable to communicate with the thermostat. How to Reset Tankless Water Heater: 4 Easy Steps To Follow Reset Button on Water Heater Doesn't Click 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. 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. In the United States, A.O. Confirm the settings of the computer board are accurate, according to the user manual. Ao Smith Water Heater Troubleshooting & Repair | Repair Clinic AO Smith Water Heater Error Code E2? Find Solutions Here How to Reset Tankless Water Heater: Easy Step By Step Guide When you cant fix the error codes and there are more issues with your water heater, you should go for resetting. 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? 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: The best way to solve this problem is to clean the filter and flush the heat exchanger. The solution to this problem is just the same as the previous error code check for broken wires, damage, loose connections, dirt and debris. It will start heating the water within 10 minutes. Verify the wire connections are not broken or loose and clean the rod. After releasing the press button, wait for a few minutes and observe the function of the tankless water heater. After that, identify the reset button and press it hard for a few seconds. Turn on the button and then flip the breaker to start the tankless water heater. This debris will be what is preventing your water heater from functioning properly. Why am I not getting the hot water from the tankless water heater? If the breaker is ON, turn it OFF and while it's found OFF, turn it ON. Switch off that circuit breaker. I find it hard to believe that I have three faulty thermostats, but this heater used to work fine. 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). Most of the time, this error occurs when there is a wire connection issue or a breakage, which can easily be fixed or replaced. It is typically located on the front of the unit. This tankless water heater is equipped with a computer board that regulates the heating process, helping the users to deal with various problems. Troubleshooting Every AO Smith Water Heater Problem, The Ultimate Guide to Resetting Any Water Heater, Candy Tumble Dryer Keeps Stopping: Troubleshooting Tips, Loc Error Code on Hoover Dryer: Troubleshooting Guide, [Fixed] Rheem Tankless Water Heater Code 12, Hot Water Heater Calcium Removal [How to Guide], Samsung Washer SUD Code but no SUDs? I like the helpful info you provide in your articles. I have a consistently recurring issue where the thermostats trip (requiring manual reset) AFTER the water has been heated. Commercial Heat Pump. If the igniter fails, the burner will not light. Source: www.pmmag.com. 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. If you have an AO Smith water heater and are looking to reset the gas valve, read below to see what this process looks like. Press the reset button. 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. Electric water heaters have 2 thermostats, an upper and a lower one. Heres how to do that: Smith Water Heater Troubleshooting - YouTube If you're looking for help fixing your A.O. [Gas, Electric, Tankless Water Heaters Complete Guide 2021], How To Reset Rinnai Tankless Water Heater? 5. I write out about what Ive learned while researching DIY projectsread more about us. Enter it here for your fast and easy solution: Start with your model number Need help finding your model number? This error is caused due when the exhaust overheats. This error code is closely related to the error code 11 (111) as it is a sign that your water heater is losing its flame. Note the color of the light that changes from red to green which indicates that the unit is functioning properly. Step by Step Complete Guide 2021Continue. There could be an issue with the power supply of your water heater and thus it could be failing. Ao Smith water heaters are one of the most popular brands on the market. The hardwiring system is required while installing the tankless water heater to a dedicated circuit breaker. 636 mcdonald supply decorah; 803 commerce drive; decorah, ia 52101-2329; 563-382-4255 It works ok if you use the control panel to set the temperature for a shower. [Solved] A.O. Smith Tankless Water Heater Stuck in Standby Mode Here is a step-by-step guide on how to do just that: 1. A.O Smith Water Heater Reset Button (Ultimate Guide) Refer to . This post was published on 2022-04-04. The best way to solve this problem is to adjust the temperature correctly. Pump & Expansion Tanks. 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. This can be done by following a few simple steps. How to Reset a Tankless Water Heater - PlumbersStock Test the wire connection and make sure it is not loose or broken. This is an older Atmor 24KW model, and has only been in operation about 2 years. This error code signifies that there is a problem with your outlet thermistor. 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. This error code is usually a sign that there is some kind of blockage in your vents, gas burner or fan motor. This error occurs when there is a high heat pressure on the unit. Each element has its own thermostat which "talks" to the other, ensuring that only one heating element is . Of course, each unit has a different rating, so compare models before you buy. RVs are designed to fulfill all the basic needs you enjoy, Read More How To Convert RV Water Heater To Tankless? How To Drain A Water Heater Without A Drain Valve? 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. 3. 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. 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. But if the problem occurs, then you must reset it. Once you have the vapor sensor removed after disconnecting both spade connectors, you will then need to place the flammable vapor sensor in a well ventilated area for at least four hours to allow the device to reset. problems, and solutions, let's first see how condensing and tankless water heater works. To reset an AO Smith gas tankless water heater, you will need to turn the hot water tap off and wait for five minutes. 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. Before taking any step further, check the manual guide for clarity. If it is damaged or has a short in it, the temperature of the water will continue to rise. It is indicating the incorrect gas combustion. 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. The reset button is then located inside that electrical panel. When the red light turns green, this identifies that the unit is repaired and is back in its functional state. This is usually caused by scale build up which locks the motor drive. Remove the top panel cover on the side of the unit by removing the screws that hold it in place. Look for a damaged wire, especially near the heat exchanger. To solve this issue, you need to check for any condensation within the heater. Use a multimeter to test both the upper and lower thermostats for continuity. Every tankless water heater has its own reset button and the location can vary depending upon the company. But before that, it is advised to turn off all the connections again until the issue is not solved properly. PDF Download Pdf Ao Smith Water Heaters Troubleshooting Best power vent water heater reviews. 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. 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. 1. Step 1: Disconnect the Tankless Water Heater Disconnect the tankless water heater from electricity. If the water heater works properly, it will provide hot water excessively. When the insulation is removed, press the red reset button until you hear a click, and the unit will reset. 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. AO Smith Tankless Water Heater Troubleshooting Your Complete Guide 2021, How To Clean Thermocouple On Water Heater Complete Guide, Condensing Vs Non-Condensing Tankless Water Heaters Which one is better 2022, How To Turn On Water Heater? One of the most common issues related to this tankless water heater is that it often provides hard water and installing it in an area of hard water gives the users a hard time as they have to replace the heat exchanger several times. You can also use a toothbrush for deep and proper cleaning. Turn the temperature adjustment knob to the desired setting. A O Smith Troubleshooting Gas Water Heaters HD Supply. Your machine provides you with perfectly hot water on demand whenever you need it. Probably not. To do this, open the electric panel on the water heater and remove any insulation that is behind the panel. --->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). The reset button might be tripped by loose wires. } Also, you should check the computer board for any sign of burn marks too. We have unplugged it a read more It means there is miscommunication between the unit and the remote controller. Guarantee the machine is set for the right elevation. 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. If there are any burn marks on the computer board then this is a sign that your water heaters computer board is overheating and cutting out. To solve this problem, you will need to find the correct settings for your water heaters model and reset them on the computer board. If the tankless water heater is making some issues then resetting the unit can solve many of the related problems. To perform a reset of the thermostat on your AO Smith water heater, you will need to complete a system reset for the water heater. Here's what you need to know to reset a tankless water heater. After that, release the button and turn the thermostat back to the On position. If your Ao Smith water heater isnt working properly, you may need to reset it. SOLVED Ao smith manual Fixya. Includes an United Declare, A.O. There are even certain. IT. Error Code 03 (031) If this error code has appeared on your AO Smith tankless water heater's LED screen, then this is a sign that you have set the incorrect settings for the dipswitch. 1. I just installed a tankless hot water heater in my RV. It will be a red button concealed inside the panel by insulation. } If there is no scale, then you should also check the connections and wires for damage or looseness. 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. Complete Guide 2022Continue, RVs (recreational vehicles) are renowned as mobile homes. How To Reset Tankless Water Heater: 4 Easy Steps - Knowtheflo.com How To Reset Ao Smith Gas Water Heater? - ERNIEGRAVES Resetting the AO tankless water heater is quite straightforward. Commercial Gas. 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. When having a hot shower or using your washer, you may occasionally encounter a situation in which there is no hot water available. Was it enjoyable? Intake and exhaust terminals must have accurate clearance between them. If they require cleaning, you must use running water and a toothbrush to clean deeply. Propane. 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. While its fun and sometimes more cost effective to Do It Yourself. To solve this error, check the thermistor to see if there are any loose wires or breakages that are causing the failure. It is informing you about improper gas combustion. You should be able to find the settings in your water heaters manual, but if you are stuck, contact the support at AO Smith. AO SMITH ENT-50 4.5KW 240V 1PH 50GAL ELEC WTR HEATER 60-1/2H 22D at Confirm the wires of the gas valve assembly are not cracked or broken before AO Smith tankless water heater troubleshooting. These tankless water heaters can be reset by first disconnecting all the electrical and gas connections in order to prevent short circuits. They should be able to tell you the correct dipswitch settings for your model so you can correct it yourself. I have an ao water heater, the e02 alert code came on, i - JustAnswer on: function(evt, cb) { The electric fan and gas valve will adjust to deliver sufficient power for a given flow depending on the water flow rate. To determine if the igniter is defective, first make sure the igniter is getting voltage. Also, look for external particles or grease on the fan and burner. After disconnecting all the electrical connections, the next step is to identify the location of the reset button. But still, by taking certain preventive measures, you can still solve this problem at home. Before starting any step, the first and foremost step is to switch off the power button and disconnect all the electrical connections in order to prevent any electric shock. If the machine is not functioning properly, the remote will make a sound, and the error code will appear on the display screen. Why is My A.O Smith Hot Water Heater Tripping the Reset Button? When it comes to resetting this valve though, you can also complete a general reset on the water heater by simply pressing and holding down the reset button on the device until you hear the button click, indicating the reset has completed. Also, look for any accumulation on the valve and clean it if necessary. One possible troubleshooting option is to try to reset your hot water tank. AO Smith water heaters have certainly made a name within the industry as a reliable, affordable, and generally long-lasting product. AO Smith water heaters are furnished with a remote controller. This error happens when there is an ignition failure in the unit and power failures. 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. What Are Electric Tankless Water Heater Installation Requirements? The breaker is usually located in the main electrical panel, and it will be labeled water heater or something similar. 2. AO Smith tankless water heaters operate up to 34% more efficiently than conventional water heaters. First, check to see if the power supply to the unit is turned on. Smith, and Kenmore brand. Check if the hi-limit switch has not tripped. Step By Step Instructions, How To Flush A Tankless 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. Clean your AFR rod of any soot, and check for any damage or loose connections to see if you need to find a replacement. You should be able to listen to two thump sounds from the gas valve or a bustling spark ignition from the gas burner. This code means there is flame loss during the operation. Examine the fan and burner for dirt and grime, and clean if required. Rinnai and Rheem are their main competitors in terms of brand recognition. 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. 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. However, there are tankless water heaters that are equipped with a reset button that can be pressed easily without any difficulty. Now you know about error codes and AO Smith tankless water heater troubleshooting, you can initiate fixing any issues on your own.However, if you are unsure how to fix the problem, call an expert technician.We hope you found our article helpful and enlightening.If you have any tips or questions, feel free to reach out to us, and dont forget to share it with your friends who own an AO Smith heater. Wait for about an hour, then turn the thermostat back to the On position. 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. Turn it off to provide security. The red LED light shuts off while the electric fan carries on to rotate for another 2 to 3 minutes. If you have a gas water heater, you will need to re-ignite the pilot light on the tank to get it operational again. However, different types of water heaters necessitate varying levels of upkeep. Electric Vs Gas Tankless Water Heaters A Comprehensive Guide, Hybrid Water Heater vs Tankless: What You Need to Know, Rinnai Tankless Water Heater Cleaning Kit: Keep Your Heater Efficient, Water Heater Aluminum vs Magnesium Anode Rod. Find the water heaters access panel and remove it. Remove the upper access panel and unbent the wires. This indicates that the thermostat is not functioning properly. The reset button will be located right inside the panel. Support Documents for All Water Heater Models | A. O. Smith Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. Simple installation - bottom 3/4 inch NPT water connections. How Many Amps Does A Tankless Water Heater Use? Make sure that the gas control knob is set to the Pilot setting. When I am not working, I love spending time with my family and friends. However, before turning ON the breaker, set the thermostat of the tankless water heater up to the highest level for increasing the capacity of the unit. Fuel Type: Natural Gas. If it is, then the next thing to check is whether or not the pilot light is lit. However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention. Reconnect All the Electrical Connections, How to Reset Takagi Tankless Water Heater, How to Reset Rinnai Tankless Water Heater, How to Reset a Rheem Tankless Water Heater, How to Reset a Noritz Tankless Water Heater, How to Reset Ecosmart Tankless Water Heater, How to Reset AO Smith Tankless Water Heater, How to Reset Navien Tankless Water Heater, Navien Tankless Water Heater Error Codes and How to Solve Them. Smith Water Heater Troubleshooting Guide. Tankless water heater maintenance is a must and should be done at least once a year. Once you open the cover, the button will be hidden under a protective material, either insulation or Styrofoam. Once you have found the thermostat, you will need to identify the temperature adjustment knob. Check the connection between the device and remote and confirm you have the right remote. Before that, you must switch the unit off for 30 seconds or reset your unit. 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. If the breaker is switched off, then turn it ON and vice versa. In order to find and access the reset button, the metal plate has to be removed that keeps the thermostat in position. Bradford White Water Heater Reset Button (Ultimate Guide), AO Smith vs Navien Tankless Water Heater - Ultimate Guide, State vs. AO Smith Water Heater: The Ultimate Guide, Is There a Kenmore Dryer Reset Button? Residential Gas. You should also ensure they are securely attached. window.mc4wp.listeners.push( 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. After that, turn off the hot water tap. If your tankless water heater stops working, you're going to want to fix it as soon as possible. How To Adjust The Temperature On Your A O Smith Tankless Water Heater After finding the location of the reset button, press it and then release it back. Then find the heater reset button and press it. This time, it is referring to a problem with your exhaust thermistor. Sometimes you need to reset the unit. If you have an A.O. My hot water heater keeps going into vacation mode. I normally start by looking for faulty wiring and damaged circuit breakers. Furthermore, the user can even reset the unit by using the software. Why Does My Electric Water Heater Reset Button Keep Tripping? Remove and keep the insulation. 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. If the connection of the gas valve is also disconnected, reconnect those connections as well for analyzing the working of the tankless water heater. The reset button of this unit is found under the metal cover which is further hidden under the insulating or protective covering. Press the reset button. 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? 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. These units are powered by electricity, natural gas, and propane. Gas Connection: 3/4" Water Connection: Now, go to the temperature controller and press the On/Off button twice. This is the final error code for thermistor failure. 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? Disconnect and remove the A.O.'s access panel from the side. Shut off the power before detaching the remote from the 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. If your water heater is gas-powered, theres a good chance that it has a pilot light. Once youve found it, press and hold the reset button for 30 seconds. 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. 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. Smith line of water heaters is a broad one, covering both residential and commercial use and electric and gas options. The reset process is for solving the problem temporarily. The process of resetting starts by finding the electrical panel and circuit label. It lets you know about the failure of the mixing thermistor. 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. 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. Once cooled, locate the cold water inlet valve on the side of the unit and turn it clockwise to close it off completely. Clean the mixing thermistor or replace it if necessary. Never tamper with a water heater that's still powered on. 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). How To Install Hot Water Heater Recirculating Pump? Once you've done this, you can find the AO Smith tankless water heater reset button inside the panel, usually underneath some insulation. We offer residential and commercial training at our Ashland City, Tennessee facilities. Then find the reset button of the unit. Set the thermostats to 120 degrees Fahrenheit if theyre not already set there. 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. This section will go through the importance of summer maintenance dependent on the type of water heater you have: tankless, electric storage, or instant. To see how to reset an AO Smith electric tankless water heater, continue reading below. However, like all appliances, they will eventually need to be reset. Smith electric water heater installed, you can adjust the temperature in a matter of minutes as long as you have access to the heater's panels. Flexible power vent installation through the wall or roof up to 180 feet. [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. And it's all in short to reset your water heater. If your water heating system is not warming water properly, you may have a rusted or conceded thermocouple.