ao smith water heater error code e05

Solution: Check for the soot on the AFR rod, wire connection, and breakage. To solve this error, you will need to carry out the same checks and treatments in the above error. Learn more, Facebook II Twitter II Pinterest II Linkedin. COPYRIGHT 2023. The cause of this problem could be a range of different issues including connection issues, broken wires, and even corrosion around the connectors. In other words, the thermopile itself gets defective or the wire connectors come loose. So, check the previous chapter again. Now, remove the ground joint union in the gas piping and disconnect the remaining piping from the gas control valve. All Right Reserved by FIREPLACEHUBS. These factors prevent the gas from reaching the heater and performing properly. {{INUSING}}, The average cost per Mcf is ${{NATURALGASPRICE}} However, a few hours later I get the blinking red light (2 flashes) and the unit stops heating water. Alternatively, you can watch this video that will come in handy: AO Smith Water Heater Status Light will flash 8 times every 3 seconds if the gas control valve is in the off position but the thermopile still produces electric power. There are a range of potential causes to this error. Check if there are any foreign particles or grease on the gas burner and fan motor. 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. Introducing X3 Scale Prevention Technology on our Condensing Gas Tankless Water Heaters. Regarding this, follow the instructions I broke down in the Status light flashing 4 times. The thermostat(s) on this water heater have been factory set to 120F to reduce the risk of scald injury. FIX: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. Several reasons are to blame if the water heater keeps beeping. This is the error code that shows people that the dipswitch settings are incorrect. When the temperature of the stack flue rises above a certain degree, this error message will show up on your heater. If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. This is usually caused by scale build up which locks the motor drive. Error code E02 on AO Smith Electric Tankless Water Heater indicates that the unit determines the heated water exceeds the temperature limit. 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. Turn the valve back on and set the pressure to the proper temperature. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Dont need to worry about it. Check if there is a gas leak. Ensure you turn the gas control knob to the off position. This applies both to the choice of materials and components used in the manufacturing process, as well as to the efficiency of the finished products. Learn how to inspect and replace a water heater dip tube and solve the problems related to not enough hot water or sediment buildup. Once you have, make sure all the connections are secure and safe and clean away any dirt or debris that could be the issue. No spam, we promise. This error code signifies that there is a problem with your outlet thermistor. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. I replaced it with another AO Smith model, but a more base model without the smart module option. Another sign that this is the issue is if the error code is blinking five times. FIX: Debris on the thermistor, loose or broken wire connection. Now, set the gas control knob to the Pilot position. Fix the loose wiring and replace the damaged wires. } Smith G9-T5040NVR Installation Instructions And Use & Care Manual. The accumulated water will not allow the Pentair pool heater to work properly or shut off completely. how to fix the Pentair heater error codes problem, Rheem Tankless Water Heater Maintenance [Why+ How To Do], Rheem Tankless Water Heater Code 61 [Why+ How To Fix], Rheem Tankless Water Heater Code 14 [Why+ How To Fix], Rheem Tankless Water Heater Code 99 [Why+ How To Fix], Rheem Tankless Water Heater Code 76 [Why+ How To Fix]. 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. CODE: 341, Two timesPROBLEM: Exhaust thermistor failure. They have to make sure that the wire connection does not break or lose. CODE: 31, 311, Two timesPROBLEM: Outlet thermistor failure. The solution for this problem is by checking the Hi-limit switch. If the sensor fails to properly detect the temperature or it exceeds the limit, then the E05 error code appears. We offer live virtual training on a selection of popular topics via Zoom. If you have recently experienced cold weather, it could also be that your connectors are frozen and need warming up. Yesterday morning my water heater was beeping but no error code. Once you find the water is flowing uninterruptedly, turn off the hot water faucet and turn the power back to the unit. event : evt, Common symptoms, problems, and fixing tips. It will be best to consult with a certified professional or the technical support team. FIX: Check the connections between water heaters. CODE: 12, 121, Three timesPROBLEM: Flame loss. 50 Gallon Short 6-Year 3800/3800-Watt Elements Electric Water Heater. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. You should consult with a licensed professional and check local permit requirements before starting any project. In contrast, 4 consecutive flashes with a 3-second pause indicates the temperature sensor of the unit senses the water temperature is too high. Put everything back into its place and turn the electricity on. Also, you should check the computer board for any sign of burn marks too. Turn off the main connection and clean all the airflow, water, and gas pipes properly. Just like with the previous thermistor failure errors, you should follow the same process to solve it. ], Bosch Tankless Water Heater Maintenance [The Complete Guide], Bosch Tankless Water Heater Troubleshooting [A Complete Guide], Bosch Tankless Water Heater Error Codes [Ultimate Guide], Bosch Tankless Water Heater Wont Ignite [7 Easy Solutions]. If the status light still doesnt come on, I bet the pilot flame fails to heat the thermopile sufficiently. Disconnect every connection like the igniter wire, thermopile wire, pilot tube, and manifold tube from the gas control valve. This error code occurs when there is a problem with the inlet thermistor. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. d. Igniter activates. Examine the thermal regulator to see whether it is offering a proper performance or not. 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. Any other models may have different codes for different issues. Troubleshooting John Wood tankless water heaters. It also causes the heater to shut down completely and display the E05 code on the Pentair heater. Conduct checks on all the parts and sensors on a regular basis. ECS40200 FPCR50260E GCNH30100 GCNH50100 GCV30 GCV40. A.O. So, continue reading to know how to fix the Pentair E05 heater error. Join our exclusive 2,500+ email list to get tailored advice, product roundups, and be the first to see our new content. Once you confirm the issue, turn off the gas control knob. There will be various considerations which should be made in this circumstance for finding the perfect one. Previous replacement, improper installation and other conditions, outside the manufacturer's control and requirements for warranty may prevent reimbursement. Tankless water heater problems and how to repair models from Noritz, Rinnai, Takagi using error codes. Turn the gas supply on and check for leaks by spraying soap solution on the connections. CODE: 32, 321, Two timesPROBLEM: Inlet thermistor failure. To bring your water heater to a normal operating state, you should replace the temperature sensor. The work of the stack flue sensor is to detect the exhaust temperature of the heater and make sure that it does not exceed 176 degrees Celsius. Status light blinking once every 3 seconds but I dont see a flame in the window. The gas pressure to the Pentair pool heater often gets obstructed due to clogged gas pipes, incorrect pressure settings, and turned off gas valves. { Residential & Commercial Water Heating Systems | A. O. Smith Never Descale Again. Save my name, email, and website in this browser for the next time I comment. If they come loose, tighten them up. install thermostatic mixing valves at each point of use. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. This debris will be what is preventing your water heater from functioning properly. Sometimes, a faulty sensor is also responsible for this issue. Higher temperatures increase the risk of scalding, but even at 120F, hot water can What does a thermal regulator do on a pool heater? Finally, install the thermostat professionally if it doesnt fit against the tank snugly. Hotwatertalk.com is a participant in the Amazon Services LLC Associates Program and other affiliate advertising programs, designed to provide a means for us to earn fees by linking to the affiliated sites. The cookie is used to store the user consent for the cookies in the category "Performance". Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. They should be able to tell you the correct dipswitch settings for your model so you can correct it yourself. The consent submitted will only be used for data processing originating from this website. Now, turn on the drain valve to let the water drain. 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). A Appliance Helpers representative is available for you 7 days-a-week including Holidays!! ); I recommend the factory setting or default of 120F (49C). These features are included with all Signature 500 Series water heaters. How do I reset my A.O. The leak of carbon monoxide is one of the carbon monoxide poisoning causes. FIX: Check for the proper settings on the computer board. They also have to make sure that the flame rod does not come with soot. When the temperature sensor senses the water temperature is excessively hot, the status light will flash 4 times. If you continue to use this site we will assume that you are happy with it.. If you're looking for help fixing your A.O. The thin flow of water is typically a result of scaled-up pipes or improper water pressure. 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. It may not display this or other websites correctly. Find the right water treatment products for your needs. If the error code returns, I bet the sensor is at fault. If the resistance of this part goes out of range, you must replace it. A.O. What Does Flashing Light Mean On Ao Smith Water Heater? A thin or low flow of water to or from the water heater can also cause the e05 on Pentair heater display. FIX: See error codes 111 and 121. Electronic Thermostat provides operational reliability and peace-of-mind. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Why is my AO Smith water heater stopped working? CODE: 711, One timePROBLEM: Gas solenoid valve drive circuit failure. It is easy to recognize if there is a leak because bubbles will form. Continue with Recommended Cookies. Here is the answer. A list of Takagi error codes for easy troubleshooting of Takagi tankless water heaters. There will be some great advantages found from this type of water heater, including the remote controller and self-diagnosing function. 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. He said it appeared the thin wires for the smart module had burned out from the plastic connector. On the other hand, your AO Smith Water Heater goes through problems if the status light flashes more than 1 times followed by a three-second pause. The 4-chamber model of AO Smith Electric Tankless Water Heater only throws this error code. Many reasons cause your water heater to heat the water excessively. They only need to check if there is any blockage in the vents. Explore symptoms, causes, and a step-by-step repair guide for an easy repair. forms: { 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. All of the above error codes all point to the same problem: an issue with your gas solenoid valve. View All Tankless Models with X3 Learn About Tankless with X3 Scale Prevention Technology Solution: Check the wire connection for looseness or breakage. Reasons Why There Is Water Leak Inside Refrigerator, Why Does My Air Conditioner Keep Freezing Up? I Turn the electric power to your water heater off at the circuit breaker. Replace the control board. Read to know in details. Trouble codes on the AO Smith Water Heater mean your water heater is not working properly. These stats are based on a home in Nolensville, TN To view or adjust our performance assumptions, view advanced settings. Gas Tank; Electric Tank; Hybrid Tank; Expansion Tanks; Tankless . Turn off the heater to see that the E05 error code is fixed. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. It usually means that there is a problem with the bypass valve. A little more information.sometimes when I shut off power at the breaker, let is sit for a while and then turn the power back on, it will do it's diagnostic cycle (blinking green light) and then start flashing red (2 times). Solution: Check for connection and wire breakage or computer board failure (burn marks). AO Smith ES12-50R55DV (50 gallon) electric hot water tank. AO Smith Electric Water Heater Troubleshooting. Problem: Miscommunication between the water heater and remote controller. We and our partners use cookies to Store and/or access information on a device. b. FIX: Is the water heater set for the right elevation? This is an in-depth guide on AO Smith Water Heater Troubleshooting Codes. If the remote controller is not installed on the water heater, and there is a problem, the error codes will be shown differently. Scale is caused by water settling on heat transfer surfaces and the impurities build up into a hard, crusty layer. This error code usually means there is a fault with the flow adjustment valve. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Check out advanced features for eco-friendly and cost-effective water heating. Sometimes if you are lucky, it could just be a bit of soot blocking the sensors other times, you may need to find a replacement AFR rod as soon as possible. Some people think that a tankless water heater will be a great choice. The Pentair error code E05 indicates an open stack flue sensor. Keep opening the hot faucets until all the air gets expelled out of the water heater. This cookie is set by GDPR Cookie Consent plugin. The fan activates after flow is detected. The AO Smith water heater is too hot. They also have to make sure that the flame rod does not come with soot. It will clear the error code. Problem: Gas solenoid valve drive circuit failure. This error code indicates that there is a problem with the flow sensor on your AO smith tankless water heater. While it may be igniting, its not keeping its flame and is going out before it can adequately warm up your water. What does ECC code mean A.O. Thank you. var dteNow = new Date(); Remove the upper access panel by using a flathead screwdriver. So to control or estimate. I initially had to replace the lower element due to limescale. It means you dont need to worry about anything. Find the most common problems and see how to fix issues. But opting out of some of these cookies may affect your browsing experience. This numerical code is telling you about the ignition failure. Thermistors are an important component of any water heater as it helps your water heater heat your water to the correct temperature. Find the right water heater for your needs. These cookies track visitors across websites and collect information to provide customized ads. 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. The following steps will help you change the thermistor: Start with turning off the electric power to your water heater. Get a free estimate online from top local home service pros in your area. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. 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. Like other heat pump water heaters, AO Smith Heat Pump Water Heater uses the ECC or transformative solid state technology to reduce the energy usage. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. You dont need to take any corrective actions as the status light of a functioning unit blinks 1 time every 3 seconds. 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. Smith Signature 100 50-Gallon Tall 6-year Limited 40000-BTU Natural Gas Water Heater Model # G6N-UT5040NVR Find My Store Clean the gas pipes properly if they are clogged and do not forget to turn off the valve before cleaning. Before developing Water Heater Hub, Anthony Barnes was a full-time plumber, and he has undertaken a wide variety of projects over the decades. This is the final error code for thermistor failure. Detach the thermistor and reattach it again. 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. Solution: Check if the remote controller is of the right type, also connections between the water heater and remote. Our comprehensive A.O. Fixing the error as soon as it appears is important for the performance and longevity of the pool heater. The red high limit button is NOT tripped. This time, it is referring to a problem with your exhaust thermistor. ST. Manual for 300 models. However, there is no need to be panicked because they have the solution for this circumstance. Thirdly, locate the thermistor on your water heater. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. e. Generally, the water heater will display this faulty code if the outlet thermistor (TH-4) remains open. Now, you should be able to understand how these error codes work and what they mean. Re-attach the control box cover, and restore power to the water heater. There are actually many types of thermistors in your water heater and thus, any error codes that relate to problems they are facing. Use the pipe wrench to tighten the fittings. Problem: Miscommunication in an Easy-Link system. Smith Show 161 Results Brand: A.O. Ok, yes I really don't know, I rarely service these newer water heaters, so your best bet is to Contact AO Smith again to see what's going on. 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. Our comprehensive A.O. I have tested the power at the thermostat and the elements with a multi meter and they all check out fine. http://waterheatertimer.org/How-to-troubleshoot-gas-water-heater.html#intellivent, When Used On Gas, Residential, Power Vented. Manage Settings 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]. I would Here are some error codes which can be learned. I don't think I should have yo pay anyone. Though the brand is different, it will help you a lot in finding the leaking point. BFC Cyclone Twister II FIX: Check for the proper settings on the computer board. People can find those advantages from AO Smith tankless water heater. The tools needed to solve the problems from below are mainly the screwdriver, manometer, and multi-meter. CODE: 03 (031), One timePROBLEM: Incorrect dipswitch settings. This error code indicates that there is a problem with your water heaters computer board. FREE Estimates! A water heater leaks from different places like from the top, bottom, and side. With power turned off to the heater replace the upper element. Solution: See the error codes 331, 321, and 311. Turn on the electric supply by flipping up the circuit breaker. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Keep in mind that the error codes are shown differently if the units are connected through the Easy-Link System it can be seen what the error code is and which unit has it.

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