how to reset ao smith tankless water heater

You will then press the red button, hear it click, then the reset will complete. Refer to . document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Where is the A.O Smith Water Heater Reset Button Located? 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. A. O. Smith Water Heaters (the warrantor) will furnish the ORIGINAL OWNER, 1) a replacement A. O. Smith water heater of equivalent size and current model if the glasslined tank in this water heater leaks and, 2) a replacement part for any component part which fails. Remove the access panel from the front of the water heater so you can access the thermostat and heating elements. The basic lifespan of an AO Smith water heater is between 10 and 12 years. 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. If your Ao Smith water heater isnt working properly, you may need to reset it. This error code pops up whenever there is a fault with the fan motor of your tankless water heater. The reset button will be located right inside the panel. How To Reset Tankless Water Heater: 4 Easy Steps - Knowtheflo.com Resetting Rheem tankless water heater involves safe, easy, and straightforward steps that everyone can follow. Different manufacturers might have different resetting settings so well dig into the detail of how to reset some best-selling tankless water heaters. 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. AO Smith Tankless Water Heater Problems And Troubleshooting Error Code: Remote 03, LED 031, Light Blinks One Time Inappropriate dipswitch setting. 5. 5. Part 1 Opening the Water Heater 1 Disconnect the electricity to the heater. 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. If there is no scale, then you should also check the connections and wires for damage or looseness. The gas should be on and at the correct pressure. The red LED light on the computer board will show to inform you the unit is on. 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. The first step is to turn off all the electrical connections to prevent the short circuit. 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. Was it enjoyable? Jake Attachments It is better to check the AO Smith tankless water heater installation manual to determine what model you have and where to look for the numerical code. Any ideas? By following simple four easy steps, the users can easily reset the tankless water heater at home and convert it into a functional unit. It will start heating the water within 10 minutes. Ask Your Own Plumbing Question So if you reset the water heater with the breaker etc and the issue still exists it can be one of 3 Things, a bad thermostat, a bad computer board, or the connectors to the computer module have burnt out which others have had issues before. Look no further. They should be able to tell you the correct dipswitch settings for your model so you can correct it yourself. 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? It operates by delivering signals to the heating element, which either turns on to boost the temperature or turns off to lower it. internal freeze protection system, air fuel sensor system, water temperature control, etc, providing security to the users. Condensing type To do this, remove the electrical panel from the unit, take away any insulation, press the red reset button until it clicks, and once clicked, the reset will complete. Water Heater Maintenance Tips for the Summer - A. O. Smith India | Buy Note: All indoor, non-condensing tankless water heaters from AO Smith must use category III stainless steel venting. If the resetting process is delayed, the water heats up so quickly and at a higher temperature which is very dangerous. The reset button avoids damage and is easy to reset within a few minutes. It is caused due to the overheating of the heat exchanger because of high temperature. Scale is caused by water settling on heat transfer surfaces and the impurities build up into a hard, crusty layer. This error code indicates that there is a problem with your water heaters computer board. Copyright article owner is ReadyToDiy.com for this article. Find the circuit breaker that controls power to the water heater and switch it to the Off position. 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. This knob is usually located near the thermostat. Tankless models may not even require tools. To reset the noritz tankless water heater, the first step is to disconnect all the electrical and gas connections in order to prevent the short circuit. It indicates that there is something wrong with the flow sensor. As an affiliate of retailers(like Amazon), we earn from qualifying purchases. Locate the water heater's circuit breaker box and turn off the power to the unit. To resolve this issue, a replacement heating element may be required. Keeping it clean is critical to guarantee the long-lasting operation of your device. This error code is usually a sign that there is some kind of blockage in your vents, gas burner or fan motor. Step by Step Complete Guide 2021Continue. The error code may also be flashing three times. } Furthermore, it is also equipped with many security features e.g. Residential Gas. Installation Type: Indoor Only. 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. Join our exclusive 2,500+ email list to get tailored advice, product roundups, and be the first to see our new content. If not, repeat steps 1-3. Then, check the thermistor for dirt and grime, and clean or replace it if required. Disconnecting the tankless water heater is a safety measure. Ensure there is no electricity going to the heater when you inspect the unit. 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. You should try the most common fixes first. When the insulation is removed, press the red reset button until you hear a click, and the unit will reset. Locate the temperature control knob on the front of the unit and turn it to the "Off" position. There may be some insulation covering the reset button. The last step is to check the gas solenoid valves in order to prevent short circuits. All Rights Reserved. You should expect dependable performance and unlimited hot water from the unit for more than 20 years. Besides that, more errors also require resetting of the whole unit. Here is a step-by-step guide on how to do just that: 1. Launch Product . Heres how to do that: Smith tankless water heater. Check if the hi-limit switch has not tripped. But still, by taking certain preventive measures, you can still solve this problem at home. Find the right water heater for your needs. If it is, then the next thing to check is whether or not the pilot light is lit. Also make sure that all sensors, electrical components, and other wiring systems are in a proper position in order to avoid short circuits. Press the reset button. Confirm the wires of the gas valve assembly are not cracked or broken before AO Smith tankless water heater troubleshooting. If your tankless water heater stops working, you're going to want to fix it as soon as possible. Test the wire connection and make sure it is not loose or broken. This sensor also measures the flow of water entering the system and provides information to the control board about the amount of water. Once you've done this, you can find the AO Smith tankless water heater reset button inside the panel, usually underneath some insulation. Thank you. 3. This and many other issues can be solved by resetting the tankless water heater. Solution. First, locate the thermostat on your A.O. Ao Smith Water Heater Troubleshooting & Repair | Repair Clinic How To Adjust The Temperature On Your A O Smith Tankless Water Heater This error code signifies that there is a problem with your outlet thermistor. It happens if you detach the remote from the appliance while the power is on. Tankless Water Heaters. The way a water heater works is pretty simple . Instruction Manuals. Copyright 2023 Heater Guides. After finding the location of the reset button, press it and then release it back. You must clean the filter and then flush the heat exchanger to solve this issue. If it's not there, it's likely somewhere on the lower part of the water heater. However, if you are experiencing some issues with your tankless water heater, how can it be reset? I would recommend being patient at this point as it might take some time. 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. This code means there is flame loss during the operation. Intake and exhaust terminals must have accurate clearance between them. 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. Source: www.pmmag.com. How to Reset Tankless Water Heater: Easy Step By Step Guide After disconnecting all the electrical connections, the next step is to identify the location of the reset button. This time, it is referring to a problem with your exhaust thermistor. It was attached to a 120-volt grid, was sufficiently grounded, and had unblocked access to gas and water. Turning off the electricity to your A.O Smith water heater should be the first step in your troubleshooting process. 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. The reset button is a precautionary part of the water heater. A. O. Smith University can provide customized live video training over the Internet directly to your company. If the water heater works properly, it will provide hot water excessively. --->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). Here's what you need to know to reset a tankless water heater. 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. 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. 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. Step 1: Disconnect the Tankless Water Heater Disconnect the tankless water heater from electricity. The easiest way to reset your Navien tankless water heater is to press the reset button. If the breaker is ON, turn it OFF and while it's found OFF, turn it ON. 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. By heating the water as it flows through the pipe, shortages of hot water come few and far between. To fix this error, you should first turn the unit off and then drain the water inside it. The heating element is responsible for raising the temperature of the water in the tank. 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. To reset an AO Smith water heater, the most standard method is by pressing the reset button located on the until. + What to Do Instead, A.O. You should be able to find the settings in your water heaters manual, but if you are stuck, contact the support at AO Smith. 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). I also enjoy blogging about my findings and helping others to find the best heating options for their needs. Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. While its fun and sometimes more cost effective to Do It Yourself. After drying, fix the filters, and the error will be no more.

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