If so, you have come to the right place. PDF Download Pdf Ao Smith Water Heaters Troubleshooting After that, identify the location of the reset button and then press it for a few seconds. Push the Reset Button After identifying the location of the reset button, press the button. Circuit breakers deteriorate as they age as well. How To Fix Your AO Smith Brand Water Heater Thermostat - YouTube We lost power last week and ever since then, when we use hot water- the hot water heater sets itself back into vacation mode. Double check with your water heaters manual first and if everything seems to be fine, then you need to call out a technician. Furthermore, if in case after resetting the unit, if still it displays the error code then push the knob for a few seconds again. Once the lights are steady and are no longer blinking, this is an indication that the valve is reset and if it is stuck in lockout mode, you should be able to have access to the valve again. First, locate the thermostat on your A.O. When the water temperature rises in an uncontrolled fashion, the reset button is tripped. Make sure the resistance valve is 10.75 Kohm. Smith tankless water heater. If the breaker is switched off, then turn it ON and vice versa. A.O. Once your inlet thermistor is clean and properly connected, then the error code should vanish and your water heater return to its usual state. How to Reset Tankless Water Heater: Easy Step By Step Guide The error code may also be flashing three times. Ensure there is no electricity going to the heater when you inspect the unit. In most cases, it could be a simple breaker problem, and depressing the switch resets the system. The first step is to turn off all the electric circuits, gas valves, and hot water faucets. The hardwiring system is required while installing the tankless water heater to a dedicated circuit breaker. After that, turn on the unit by reconnecting all the connections. This error code is another thermistor failure but this time, it is referring to the mixing or mix thermistor. Tankless units dont have tanks to store water, so the water flows through the exchanger and to the hot water tap. If you are addressing these similar or any other related issues then its high time to get your tankless water heater checked. It is informing you about the failure of the inlet thermistor. 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 - 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. These units are powered by electricity, natural gas, and propane. Find the electric panel on the heater and open it, using a screwdriver to unscrew the nuts that hold the cover. Once removed, press the red reset button and hold it down until it clicks, as the click is an indication that the reset was successful. When having a hot shower or using your washer, you may occasionally encounter a situation in which there is no hot water available. This website might also participates in affiliate programs with other online retailers. If the igniter fails, the burner will not light. How To Adjust The Temperature On Your A O Smith Tankless Water Heater If it is, then the next thing to check is whether or not the pilot light is lit. In order to solve this problem, check the gas valve and make sure that it is open. They are equipped with dedicated buttons that can be used to reset the tankless water heater without removing any of its parts. } Every tankless water heater is equipped with a red colored reset button which is located in different spots, depending upon the company. If you have recently experienced cold weather, it could also be that your connectors are frozen and need warming up. AO Smith Tankless Error Code Troubleshooting - Sensible Digs The from of factors ensure leads many home owners to choose the brand is its dependability. Commercial Gas Tankless. I find it hard to believe that I have three faulty thermostats, but this heater used to work fine. or Look for a damaged wire, especially near the heat exchanger. This error is displayed when the unit faces blockage in the exhaust region. What Is A Thermocouple? How to Reset AO Smith Water Heater - Ready To DIY Any ideas? It also means that it requires to be reset. How to Reset Tankless Water Heater: 4 Easy Steps To Follow 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. There may be some insulation covering the reset button. 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 tankless water heater is reliable, easy to use, compact in size, and available in an affordable price range. 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. You can do a few basic checks first like making sure there are no loose wire connections or soot on the flame rod. 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. Check the thermistor for dirt and clean if required. The last step is to reconnect all the electrical and gas connections and turn on the breaker, providing electricity to the unit. Step by Step Complete Guide 2021Continue. This issue usually occurs in gas devices. Identify the electric panel of the unit and remove its cover. internal freeze protection system, air fuel sensor system, water temperature control, etc, providing security to the users. Consumers with Reliance, State, A.O. Smith Water Heater. Once you've done this, you can find the AO Smith tankless water heater reset button inside the panel, usually underneath some insulation. It is typically located on the front of the unit. Test the wire connection and make sure it is not loose or broken. Tankless models may not even require tools. This error occurs when the fan motor is not working correctly. There may be some insulation covering the reset button. Remove the top panel cover on the side of the unit by removing the screws that hold it in place. Extreme weather conditions such as storms or improper gas pressure could cause abnormal gas combustion. Commercial Heat Pump. Confirm the wires of the gas valve assembly are not cracked or broken before AO Smith tankless water heater troubleshooting. If your water heater is electric, youll need to reset it by flipping the circuit breaker. I have a consistently recurring issue where the thermostats trip (requiring manual reset) AFTER the water has been heated. I would recommend being patient at this point as it might take some time. 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. Smith line of water heaters is a broad one, covering both residential and commercial use and electric and gas options. The solution to this problem is just the same as the previous error code check for broken wires, damage, loose connections, dirt and debris. My hot water heater keeps going into vacation mode. Does A Tankless Water Heater Use More Electricity? 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. It happens if you detach the remote from the appliance while the power is on. If it still happens, you should turn the unit off and then turn it on after 30 seconds. The easiest way to reset your Navien tankless water heater is to press the reset button. Get a flat head screwdriver and remove the nuts that hold the upper access panel in place. The surrounding air should not be polluted. 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? Please check which brand of water heater you have and then try resetting it. How does the AO Smith condensing water heater work. Return to the electrical panel to flip the breaker switch to the on position. Save my name, email, and website in this browser for the next time I comment. 4. Before moving further, check that either the gas is connected to a cylinder or gas meter. We are going to cover some of the most common error codes and problems seen with the AO Smith tankless water heater so you know what you can do when the issue occurs. The way a water heater works is pretty simple . This final error code indicates that there is a false flame being detected within your water heater. For a permanent solution to the problem, the user needs to call an expert. Unfortunately, if the unit does not function properly and the reset button trips and falls again, then I would recommend that it is better to call the expert to further solve the issues properly. Pinpoint the switch on the computer board and make sure the settings are according to the user manual. In this post, well instruct you about how to clean thermocouple on water heater yourself. 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. 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. Of course, each unit has a different rating, so compare models before you buy. Moreover, you should also reset the unit if the problem happens again. Once you have found the thermostat, you will need to identify the temperature adjustment knob. Scale is caused by water settling on heat transfer surfaces and the impurities build up into a hard, crusty layer. It means the air-fuel ratio rod has failed. 2. How To Reset Ao Smith Water Heater? Complete Guide 2022Continue, RVs (recreational vehicles) are renowned as mobile homes. However, there are tankless water heaters that are equipped with a reset button that can be pressed easily without any difficulty. 3. I normally start by looking for faulty wiring and damaged circuit breakers. However, with a model number we can check to see what yours is capable of.