how to reset ao smith tankless water heater

1. 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. If the resetting process is delayed, the water heats up so quickly and at a higher temperature which is very dangerous. There should not be any obstructions in the gas supply. It means the air-fuel ratio rod has failed. This time, it is referring to a problem with your exhaust thermistor. 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? But still, by taking certain preventive measures, you can still solve this problem at home. 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. Besides, the flow sensor impeller should be free from debris. The reset button will be located right inside the panel. 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. If the breaker is switched off, then turn it ON and vice versa. Every tankless water heater is equipped with a red colored reset button which is located in different spots, depending upon the company. It is critical to supply the device with power and an accurate connection to have the device operating efficiently. In order to solve this problem, identify the venting material that is acceptable to the unit. Instruction Manuals | Residential Gas Tankless | A. O. Smith Residential Gas Tankless Product Literature Product Support Looking for out of production models? Electric Tankless; Resources. Also, flush the heat exchanger. To perform an AO Smith water heater thermal switch reset, you will need to reset the entire unit. Electric Vs Gas Tankless Water Heaters - A Comprehensive Guide, tankless water heater is that it operates on electricity. 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. Another sign that this is the issue is if the error code is blinking five times. Besides that, more errors also require resetting of the whole unit. Disconnect and remove the A.O.'s access panel from the side. Instruction Manuals Water Heaters Tank amp Tankless. problems, and solutions, let's first see how condensing and tankless water heater works. Refer to . The best part of these tankless water heaters is that they do not require much maintenance. For that, you must keep reading the article, and you will learn the easy way to reset. intelli vent troubleshooting guide AO Smith Water Heaters. Though, to reset an AO Smith electric water heater, what can be done? 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! The times, Read More How To Flush A Tankless Water Heater? Example: someone takes a shower water heats no problem, then a few minutes after the water is turned off, each thermostat trips within a minute or two of each others (there are 3). Clean your AFR rod of any soot, and check for any damage or loose connections to see if you need to find a replacement. Manual for 300 models. Also, turn the knob off in order to control the temperature. Once you have, make sure all the connections are secure and safe and clean away any dirt or debris that could be the issue. To solve this issue, you should thoroughly check the units wiring. In the United States, A.O. 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. Remove the access panel from the front of the water heater so you can access the thermostat and heating elements. Check the exhaust pipe for a blockage and clear the intake air filters by cleaning them with water. This tankless water heater is reliable, easy to use, compact in size, and available in an affordable price range. The best solution to clear this problem is to reset your Navien tankless water heater. 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. The important feature of the broken flow sensor enables the tankless water heater to run cold as well as hot water. The breaker is usually located in the main electrical panel, and it will be labeled water heater or something similar. Source: kcwaterheater.com. Your instructions are very easy to understand, I will follow them and hope it works. If you need to reset your Smith water heater, there are a few things youll need to do. The thermostat in your AO Smith water heater essentially works as the brains behind the heating of the water within your unit. Also, look for any accumulation on the valve and clean it if necessary. The reset button of this unit is found under the metal cover which is further hidden under the insulating or protective covering. Copyright 2023 Heater Guides. It will start heating the water within 10 minutes. First, locate the thermostat on your A.O. It is caused when there is low water pressure on the heating side. Smith water heater reset button is not immediately visible. Once youve found it, press and hold the reset button for 30 seconds. Although you cannot individually reset the thermostat on your AO Smith water heater, if you suspect that this piece is the cause of any problems you are experiencing, you can test that the piece is working correctly by testing for continuity. 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? With the passage of time, this tankless water heater can also cause many problems and hence need to be reset at the correct time in order to avoid further issues. Find the water heaters access panel and remove it. Look no further. Why do I need to reset my tankless water heater? It may be very difficult in Washington State to do tankless electric due to our cold incoming water temperature. 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. The process involves four simple steps that the users need to follow. 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. Also, make sure there are no blockages in the vents. Your email address will not be published. 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. You might be facing difficulties in resetting your tankless water heating unit thats why you landed here. The A.O. TanklessHeaterGuides.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, https://tanklessheaterguides.com/author/tank/, How to Reset Tankless Water Heater: 4 Easy Steps To Follow, How to Reset A Tankless Water Heater Detailed Guide, 4. electrical panel and look for the water heater. You must clean the filter and then flush the heat exchanger to solve this issue. Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. 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. Flow Rate- up to 4.4 GPM. 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. This is the thermistor attached to your outlet pipes. } 2. AO Smith Tankless Water Heater Problems And Troubleshooting Error Code: Remote 03, LED 031, Light Blinks One Time Inappropriate dipswitch setting. However, like all appliances, they will eventually need to be reset. Remove the top panel cover on the side of the unit by removing the screws that hold it in place. This tankless water heater is equipped with a computer board that regulates the heating process, helping the users to deal with various problems. The hardwiring system is required while installing the tankless water heater to a dedicated circuit breaker. Find Your Solution Fast & Easy Great! You have two thermostats because the heater has an upper and a lower heating element. The best way to solve this problem is to adjust the temperature correctly. The best part of this tankless water heater is that it operates on electricity and does not function on the gas line. 2. Electrical Problems (Bad or loose Wiring and Circuit breakers). Thank you. Here is a step-by-step guide on how to do just that: 1. Turn on the power button and observe its functioning. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . How To Drain A Water Heater Without A Drain Valve? The first step is to turn off all the electrical connections to prevent the short circuit. Step by Step Complete Guide 2021Continue. bookfreenow com. Step By Step Instructions, How To Flush A Tankless Water Heater? The flammable vapor sensor is actually a passive device on your AO Smith water heater, but it works in a very important way when called to the task. Before moving further, check that either the gas is connected to a cylinder or gas meter. 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. To perform an AO Smith water heater flammable vapor sensor reset, find the FV sensor that is located inside the electric box on the device and turn the power off to the hot water tank. Heres How To Troubleshoot It 2022, Tankless Water Heater Frozen Do These Things To Fix It. Verify there are no cuts and burns on the wire connections and also they are not loose. 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. 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. After that, the fan initiates, the igniter produces the flame, and the gas valve opens. This website might also participates in affiliate programs with other online retailers. The unit stops heating water when you turn off the tap. To solve this error, check the thermistor to see if there are any loose wires or breakages that are causing the failure. When having a hot shower or using your washer, you may occasionally encounter a situation in which there is no hot water available. You should be able to listen to two thump sounds from the gas valve or a bustling spark ignition from the gas burner. AO Smith water heaters have certainly made a name within the industry as a reliable, affordable, and generally long-lasting product. This knob is usually located near the thermostat. However, the reset button doesn't need to always be near the thermostat. All of the above error codes all point to the same problem: an issue with your gas solenoid valve. 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? Tankless water heater maintenance is a must and should be done at least once a year. (function() { Most of the time, this error occurs when there is a wire connection issue or a breakage, which can easily be fixed or replaced. We lost power last week and ever since then, when we use hot water- the hot water heater sets itself back into vacation mode. We hope that this article has provided you with some useful information about AO Smith tankless errors codes. The reset button will be located right inside the panel. This code means there is flame loss during the operation. Solution. 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. After drying, fix the filters, and the error will be no more. 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. One of the factors that leads many home owners to choose the brand is its dependability. In such a case, resetting the tankless water heater is necessary in order to solve these problems. It was attached to a 120-volt grid, was sufficiently grounded, and had unblocked access to gas and water. Furthermore, the next step is to set the thermostat of the water heater by turning the knob to the highest temperature for maximizing the capacity. 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. Hi, I'm Eric the blogger behind ReadyToDiy.com. AO Smith models ATI 110C, 310C, and 510C are indoor and non-condensing that utilize a built-in temperature controller and concentric or one-pipe venting system for easier installation. But if this error shows again, you must check the sensor and change it if necessary. 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. 333 keenan supply san diego; 8960 carroll way; suite e; san diego, ca 92121-2429; 858-408-0721 Another sign that you are facing the same problem would be if the LED light is blinking once. Also, inspect the PC board. 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). If you have a gas water heater, you will need to re-ignite the pilot light on the tank to get it operational again. Manual for 1500 - 3000 models. This error code is another thermistor failure but this time, it is referring to the mixing or mix thermistor. If it is not possible to clean it, replace the valve. These tankless water heaters can be reset by first disconnecting all the electrical and gas connections in order to prevent short circuits. 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. How Long Will Hot Water Heater Stay Hot Without Power? . Locate the water heaters circuit breaker box and turn off the power to the unit. This section will go through the importance of summer maintenance dependent on the type of water heater you have: tankless, electric storage, or instant. Our website is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. To solve this error, you will need to carry out the same checks and treatments in the above error. The next step is to release the reset button and then turn on the power button to analyze the proper functioning of the water heater. Water Heating Its super important that you keep your AFR rod in the best condition so you can keep using your water heater safely. Locate the thermostat on the water heater and turn it to the Off position. It is indicating the incorrect gas combustion. I normally start by looking for faulty wiring and damaged circuit breakers. This error code occurs when the unit detects a false flame. In accordance with the warranty terms and conditions specified below. Some units have a button in each location. Once you have found the thermostat, you will need to identify the temperature adjustment knob. If the tankless water heater is making some issues then resetting the unit can solve many of the related problems. Follow the color of light that changes from red to green and this indicates that the heater is perfectly fine. 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. Besides, if the water flow rate drops from 0.4 gallons per minute, the device stops working. Tankless water heaters are well-known for their dependability and efficiency. 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 water should not flow out. To reset an AO Smith gas tankless water heater, you will need to turn the hot water tap off and wait for five minutes.

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