The red high limit button is NOT tripped. What does ECC code mean A.O. Turn on the electric supply by flipping up the circuit breaker. What could that be? Eccotemp Protection Plans are available for purchase within 60 days of your water heater purchase. Tankless water heater problems and how to repair models from Noritz, Rinnai, Takagi using error codes. (57 reviews) Model: E6-50R45D-TTP Lowe's Item #: 2483230. 6 Common Tankless Water Heater Problems And Solutions There are a range of potential causes to this error. FIX: See error code 331, 321 and 311. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. (function() { It usually means that there is a problem with the bypass valve. Fixing the error codes immediately is a must in the Pentair pool heater to avoid further problems to happen. What Does Flashing Light Mean On Ao Smith Water Heater? To solve this error, you will need to carry out the same checks and treatments in the above error. Many reasons cause your water heater to heat the water excessively. In a 6-flat/3 story building with 6 apartments/total of 15-16 residents, I have an AO Smith water heater/25 yrs old with specifications of 81 gall capacity, 149 gall/hr recovery, 154,000 BTU. Smith used 40-50gal gas hot water heater ok? Why is my AO Smith water heater stopped working? 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). Solution: Check the connections between water heaters. There will be some great advantages found from this type of water heater, including the remote controller and self-diagnosing function. Our comprehensive A.O. A faulty code E06 on your AO Smith Water Heater stands for too hot water temperature. The national average is 67.5. This error code occurs when there is a problem with the inlet thermistor. They have to make sure that the wire connection does not break or lose. However, properly maintaining the pool heater and usage will allow the heater to last for a longer period of time. Related Error Code Pages:A.O. Troubleshooting AO Smith Condensing Water Heaters | Error Codes List To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Toggle navigation. Scale is caused by water settling on heat transfer surfaces and the impurities build up into a hard, crusty layer. Status light blinking once every 3 seconds but I dont see a flame in the window. Use the pipe wrench to tighten the fittings. The reason behind this is that the heater does not get enough water to heat up properly causing an imbalance in temperature. Anyway, whats the last time you flush your AO Smith Water Heater? Smith Water Heater Repairs. Our product specs, warranty sheets, installation guides, and user manuals are online. Replace everything back into its place. groundwater temperature for your location, and residential energy prices as reported by the Department of Energy. The repair guide covers indoor, outdoor, condensing, non-condensing, and ultra-low NOx water heaters with on-demand technology. What does a thermal regulator do on a pool heater? Make sure that there are no parts of the sensor that require work. The fan activates after flow is detected. Empty all the water that has accumulated in the exchanger properly. Some people think that a tankless water heater will be a great choice. In other words, the thermopile itself gets defective or the wire connectors come loose. We and our partners use cookies to Store and/or access information on a device. As long as you see this error code, you must turn off the water heater first. CODE: 51, 55, 510, 551, Six timesPROBLEM: Abnormal gas solenoid valve. However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention. Solution: See the error codes 331, 321, and 311. Smith Water Heater Error Codes. Smith Show 161 Results Brand: A.O. Solution: Check the wire connection, wire breakage, and debris on the flow sensor impeller. 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. 01 Pressure Switch Fail On, should be Off 11 Pressure Switch Fail Off, should be On 02 Ignition Fail after 3 attempts 04 ECO Open 05 Temperature Probe Open 15 Temperature Out of Bounds < 30 degrees 25 Temperature Out of Bounds > 220 degrees The following Error Codes are internal to the controller. A. O. Smith. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. A guide to troubleshooting water heaters with the listed error codes below is useful for DIY homeowners, but our recommendation is always to get help from a qualified technician. Smith Signature 100 40-Gallon Tall 9-year Limited 40000-BTU Natural Gas Water Heater Model # G9-T4040NVR Find My Store for pricing and availability 614 Style: Tall Family Size: 3-4 People Warranty: 9-year limited A.O. First off, turn the gas control knob to the off position. This is the thermistor attached to your outlet pipes. Water Heaters. The Pentair error code E05 indicates an open stack flue sensor. Finally, install the thermostat professionally if it doesnt fit against the tank snugly. Smith G9-T5040NVR Installation Instructions And Use & Care Manual. Years of experience in the HVAC field have taught him many lessons, not the least of which is that the value of quality and knowledge far exceeds any promised initial savings. Examine the water pipes and make sure that they are clean. The Solution Connections: Make sure the wiring is connected properly and isn't damaged. Read also : Noritz Error Code Troubleshooting. CODE: 03 (031), One time PROBLEM: Incorrect dipswitch settings. Ao Smith Water Heater Codes - Home Tips And this will reset the water heater successfully. 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. Spray it on the gas connections (you can also apply the mixture with the sponge or paintbrush). Before doing so, don't forget to check the wiring attached to the control board. Turn off the main connection and clean all the airflow, water, and gas pipes properly. Wait for ten minutes to allow all the gas to clear out. It sounds like the main control is malfunctioning, what's the complete model number of this water heater? Generally, the water gets too hot if the gas control valve/thermostat is at fault. Smith University | An Education in Hotwater Register NOW for live online workshops! You should be able to find the settings in your water heaters manual, but if you are stuck, contact the support at AO Smith. A.o. There could be an issue with the power supply of your water heater and thus it could be failing. CODE: 10 (101), Five timesPROBLEM: Warning for the "991" error code. Nevertheless, it will mean that people have to learn more about Ao Smith Water Heater Codes for understanding the error and the solution. Solution: Debris on the thermistor, loose or broken wire connection. Smith water heater? As a result, you can figure out the issue quickly and take the necessary steps to fix the problem. To solve this problem, you will need to find the correct settings for your water heaters model and reset them on the computer board. Dirty/Blocked Filter How To Reset AO Smith Water Heater Easily FAQs: What are the common problems of the AO Smith water heater? Throughout this article, I will disclose the meaning of the error codes your AO Smith Electric Water Heater throws. CODE: 74, 741, 751PROBLEM: Miscommunication between the water heater and remote controller. How to use diagnostic system and fix the problems using the error codes that appear on the remote controller. Turn off the heater to see that the E05 error code is fixed. Dont forget to use Teflon tape on the gas piping connections and fitting on the back of the gas valve that screws into the tank. Brand: A.O. Hybrid Water Heater problem Heating Help: The Wall How To Fix: First off, turn the gas control knob to the off position. CODE: 651, Four timesPROBLEM: Flow adjustment valve fault. To solve this issue, there is no way except replacing the gas control valve. A.O. Smith Water Heater Error Codes - YouTube What does E05 mean on a Pentair pool heater? Shop by Popular AO Smith Water Heater Models. The Water Heater Settings Hot, A, B, C, Very Hot Knob. ST. Manual for 300 models. This is the error code that shows people that the dipswitch settings are incorrect. It may stay that way for a few hours but eventually the heater shuts off and the light flashes red (2 times) again. If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. Alternatively, the error code will flash four times. You may type any combination of product name, family, size, model number, etc. It is a 50 gallon A O Smith just installed in new home 6 months ago.LG12-50R55DV 210. I eventually called an electrician, who said it seemed to be a short at the top of the tank where the wires for the power and smart module are. Solution: Check if the remote controller is of the right type, also connections between the water heater and remote. Alternatively, it could be that debris has affected the flow sensors impeller and just needs a bit of cleaning to get back to functioning as normal. This is an in-depth guide on AO Smith Water Heater Troubleshooting Codes. This debris will be what is preventing your water heater from functioning properly. Low water flow and loose wiring also contribute to the Pentair Mastertemp e05 code. Trouble codes on the AO Smith Water Heater mean your water heater is not working properly. Learn about AO Smith tankless error codes for easy and inexpensive troubleshooting. I turned off for 5 minutes then back on. Summary of Contents for A.O. Alarm reads E05 and a lot of water is going thru the overflow drain pipe It's still under warranty. GTC-070 R3 Revision 2 includes updated troubleshooting information for error codes 3, 4, and 6. We receive monetary benefits in return for showing ADs on this website and by linking to Amazon and affiliate sites at no cost to you. Just turn on a hot water faucet and let the water run for several minutes. Smith A.O. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. We offer live virtual training on a selection of popular topics via Zoom. Smith Signature 100 50-Gallons Tall 6-year Limited Warranty 4500-Watt Double Element Electric Water Heater Model # E6-50H45DV Find My Store for pricing and availability 2930 A.O. Next, check for water leaks and fix them if needed. If the condensate drain is not properly installed on the vent collar of the water heater, then there could be water in the internal combustion engine. This final error code indicates that there is a false flame being detected within your water heater. Generally, it takes up to 90 seconds of continuous pilot operation before the thermopile reaches its operating temp. The consent submitted will only be used for data processing originating from this website. They also have to make sure that the flame rod does not come with soot. We also use third-party cookies that help us analyze and understand how you use this website. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Error code E02 on AO Smith Electric Tankless Water Heater indicates that the unit determines the heated water exceeds the temperature limit. Now, press the red button to reset the unit successfully. When the temperature sensor senses the water temperature is excessively hot, the status light will flash 4 times. Save my name, email, and website in this browser for the next time I comment. Problem: Gas solenoid valve drive circuit failure. 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. advanced settings. These cookies will be stored in your browser only with your consent. These features are included with all Signature 500 Series water heaters. Once this problem occurs, the main burner will go into the off position along the pilot light immediately. {{INUSING}}, The average cost per Gallon is ${{PROPANEGASPRICE}} Although the early symptoms are dizziness or a headache, death may be the final result if they cannot get the proper treatment. This numerical code is telling you about the ignition failure. ); Problem: Problem with the air-fuel ratio rod - AFR. But then sometime later it will start to heat the water and the green light will begin flashing rapidly. For example, a bad thermostat, a bad computer board, and burn-out connectors that lead to the computer module are responsible for producing too much hot water. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. FIX: Is the water heater set for the right elevation? Takagi Water Heater Error Codes [Ultimate Guide], AO Smith Electric Water Heater Troubleshooting, AO Smith Water Heater Troubleshooting Codes, AO Smith Gas Water Heater Troubleshooting, 9 AO Smith Gas Water Heater Troubleshooting Tips, AO Smith Water Heater Not Heating [5 Easy Solutions], Bosch Tankless Water Heater Maintenance [The Complete Guide], Bosch Tankless Water Heater Troubleshooting [A Complete Guide], Bosch Tankless Water Heater Error Codes [Ultimate Guide]. document.write(intYear); Error Code 51, 55, 510, 551, Six times Problem: Abnormal gas solenoid valve. Not only that, but it also causes the Pentair pool heater to turn off. The fan motor could also be blocked by dust, debris or dirt and needs a clean. A.O. I checked all the wires and didn't find any problems, frayed insulation, etc. A.O. 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. Products: Water Heaters . Then, leave the unit for 10 minutes to let the thermopile cool down. FIX: Debris on the thermistor, loose or broken wire connection. Solution: Check the wire connection, wire breakage, and debris on the flow sensor impeller. An AO Smith water heater's operating temperature range is 80F or 150F (approx. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. This cookie is set by GDPR Cookie Consent plugin. All Right Reserved by FIREPLACEHUBS. It does not store any personal data. AO Smith Tankless Error Codes: Problems And Troubleshooting Solution: Before AO Smith tankless water heater troubleshooting, test the hi-limit switch and confirm it is working fine and the wire connections are not loose and broken. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide. AO Smith Tankless Error Code Troubleshooting - Sensible Digs 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). Error code 510 (LED flashes six times) Problem: Gas solenoid valve malfunction. CODE: 441, Two timesPROBLEM: Problem with the flow sensor. You can either left-click on the link to open the manual in a new tab or right-click and save a copy directly on your computer. As a second-generation plumber, it was easy for Anthony to get used to the technicalities of all from a tender age, Table Shower Ultimate Guide (Must Know Secrets), 3 Ways to REMOVE PVC Pipe From a FITTING (Video Review), How To Fix A Toilet Backing Up Into A Bath/Shower, Why Your Toilet Keeps Clogging And How To Fix It. Problem: Bypass valve fault (only model 540). It will be far better if you call a certified technician to deal with this issue. There are actually many types of thermistors in your water heater and thus, any error codes that relate to problems they are facing. AFR rods monitor the air fuel ratio of your water heaters internal combustion engine, which is a massively important part of your water heaters function. AO Smith Water Heater will throw an error code or make a beeping noise if the unit is not working properly. Yes, the heater heater light should blink as the flashing light will help you to understand whether the heater is working properly or not. A.O. Your AO Smith Water Heater will make a beep once it detects a problem to notify you that something is going wrong with the unit. Register now, spots are limited! Fixing the error as soon as it appears is important for the performance and longevity of the pool heater. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. 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. We will also tell you the solutions that will help you to fix the problem. 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. To view or adjust our assumptions of the most common factors that impact this products performance using National Averages, please view the To fix this issue, you should replace the control board. This is A.O. Then, use a flathead screwdriver to remove the nuts that hold the upper access panel in its place. This is the error code for ignition failure. Models from the 240, 340, and 540 series will show the error codes on both temperature controller and remote controller. Verify Warranty - Enterprise Portal - Hotwater How to tell if the AO smith water heater is working? 26C or 65C). Thermistors are an important component of any water heater as it helps your water heater heat your water to the correct temperature. For example, a model 510 will display the numerical code on the 7-Seg LED on the computer board, while the 110 and 310 models only a blinking red LED that can flash one time or more. water heater from the system. Once you solve the leak issue, return the electric power to your water heater. Water Heater Carbon Monoxide - What is that? } For a better experience, please enable JavaScript in your browser before proceeding. So, check the previous chapter again. 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. Fortunately, I broke down every common error code your AO Smith Electric Water Heater shows. Re-attach the control box cover, and restore power to the water heater. Premium 5500 Watt Stainless Steel Heating Elements are more efficient and longer lasting than conventional elements, with higher recovery. Also, you should check the computer board for any sign of burn marks too. Takagi Water Heater Error Codes [Ultimate Guide], AO Smith Tankless Water Heater Stuck In Standby Mode [Solved! It functions just like an outlet thermistor, but is found on your inlet pipes instead of your outlet pipes. When the heating element shorts out, it will cause a short circuit, which will allow it to continue heating, causing the water to become too hot. An Easy Guide on How to Fix A Squeaky Door Without Taking It Apart, How to Remove A Broken Drill Bit from Wood? listeners: [], Water Heaters - A.O. However, a few hours later I get the blinking red light (2 flashes) and the unit stops heating water. The solution for this problem is by checking the Hi-limit switch. FIX: Check if the remote controller is the right type, also connections between the water heater and remote. Our comprehensive A.O. Solution: Check for blockage in the vents, the distance between the intake and exhaust terminals is per instructions, and remove if there is grease or dirt in the gas burner and fan motor. The thermostat(s) on this water heater have been factory set to 120F to reduce the risk of scald injury. Problem: Problem with the computer board. Yes, you can fix the error codes on the Pentair heater by identifying the issue and its solution. From https://www.justanswer.com/ythiJustAnswer Customer from San Antonio, TX: AO Smith 50 gallon electric water heater giving error code e55 for water leak d. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. The thermopile of your water heater cant produce the required voltage output for two reasons.
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