The industry's first peace of mind, scale inclusive, 15-year warranty. Check the thermistor connections. FIX: Debris on the thermistor, loose or broken wire connection. Now, back the electric power to your water heater and it will clear those faulty codes. You may need to install Adobe Acrobat Reader to view these documents. Tankless Water Heater Problems | Troubleshooting and Repair Tips, John Wood Tankless Error Codes | Troubleshooting Tips, Rheem Tankless Error Codes | Problems | Troubleshooting Guide, Takagi Error Codes | Troubleshooting Guide and Repair Tips, Rinnai Error Codes | Troubleshooting Rinnai Water Heaters, Noritz Error Codes Guide | Troubleshooting Noritz Water Heaters, How to Replace a Water Heater Dip Tube - DIY Installation Tips, How to Fix Water Hammer Problem | Troubleshooting Guide, Navien Water Heaters | Review and Buying Tips for 2023. Smith offers a wide range of water heaters. With power turned off to the heater replace the upper element. Then, ensure you have the following pieces of equipment at your fingertips: Secondly, check the user manual and drain the water heater by following the instructions. Solution: Check if the condensate drain is installed on the vent collar of the heater. Once the thermopile reaches its operating temperature, the status light will no longer remain solid red. advanced settings. I recommend you turn the unit off and relight the pilot. Pentair heater error codes are ERR PS, ERR HLS, ERR AFS, ERR IGN, ERR AGS, ERR SFS, E01, E05, and E06. What I will break down on this in-depth guide on AO Smith Water Heater Troubleshooting Lights: It depends on how many times the flashing light is blinking. The average US household uses 64.3 gallons of hot water each day. The leak of carbon monoxide is one of the carbon monoxide poisoning causes. Detach the thermistor and reattach it again. Is there leaking from the heat exchanger? Sometimes, a faulty sensor is also responsible for this issue. Release the gas control knob once the status light starts flashing and set the temperature to your desired setting. 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. Smith Signature 100 50-Gallon Tall 6-year Limited 40000-BTU Natural Gas Water Heater Model # G6N-UT5040NVR Find My Store The national average is 67.5. It means you dont need to worry about anything. Its normal. Hi, On an Electric AO SMITH Smart Water Heater, if the diag light is a solid red (looks more orange) right after you flip breaker on and the smart panel has no lights/codes. Either the thermopile doesnt cool down quickly or the pilot valve is stuck in an open position. Fix the loose wiring and replace the damaged wires. Turn on the electric supply by flipping up the circuit breaker. Clean your AFR rod of any soot, and check for any damage or loose connections to see if you need to find a replacement. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. If people see this error code, they have to be more aware because it is the warning for the 991 error code. Now, set the gas control knob to the Pilot position. Smith Water Heater, look no further! Now, remove the ground joint union in the gas piping and disconnect the remaining piping from the gas control valve. The cookie is used to store the user consent for the cookies in the category "Analytics". I hav been reading some similar posts regarding this issue, and I think I have made the proper analysis. Double check with your water heaters manual first and if everything seems to be fine, then you need to call out a technician. I turned off for 5 minutes then back on. CODE: 10 (101), Five times PROBLEM: Warning for the "991" error code. FIX: See error code 331, 321 and 311. Finally, turn on your water heater and you can see the error code is gone. The wires connected to the stack flue sensor of the Pentair pool heater often loosen up automatically or get damaged. These stats are based on a home in Nolensville, TN To view or adjust our performance assumptions, view advanced settings. It usually means that there is a problem with the bypass valve. An example of data being processed may be a unique identifier stored in a cookie. They have to pay attention to the two sounds of clunk found from the water heaters gas valve. Learn how to inspect and replace a water heater dip tube and solve the problems related to not enough hot water or sediment buildup. 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. Tankless water heater problems and how to repair models from Noritz, Rinnai, Takagi using error codes. Your AO Smith Water Heater wont light up if there are electrical problems like the thermopile wires come loose. AO Smith Water Heater will throw an error code or make a beeping noise if the unit is not working properly. If the sensor fails to properly detect the temperature or it exceeds the limit, then the E05 error code appears. So, check out the section again. They should be able to tell you the correct dipswitch settings for your model so you can correct it yourself. Thank you. Examine the water pipes and make sure that they are clean. The status light flashes 1 times with a three-second pause indicating your water heater operates at its tip-top condition. 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. CODE: 31, 311, Two timesPROBLEM: Outlet thermistor failure. Most of the time, this error occurs when there is a wire connection issue or a breakage, which can easily be fixed or replaced. All of the above error codes all point to the same problem: an issue with your gas solenoid valve. Whether you have a newly installed AO Smith Gas water heater or an older one, you must light up the pilot first. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. 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. It usually means that there is a problem with the bypass valve. Debris and dirt could also be affecting the thermistor, so clean anything away and try again. Solution: Check for the proper settings on the computer board. 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 recommend the factory setting or default of 120F (49C). Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. Smith Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. 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. 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. Ensure you turn the gas control knob to the off position. Introducing X3 Scale Prevention Technology on our Condensing Gas Tankless Water Heaters. Of course, there will be a solution which can be used for fixing this problem. If the error code returns, I bet the sensor is at fault. This cookie is set by GDPR Cookie Consent plugin. ECS40200 FPCR50260E GCNH30100 GCNH50100 GCV30 GCV40. Yes, the heater heater light should blink as the flashing light will help you to understand whether the heater is working properly or not. Analytical cookies are used to understand how visitors interact with the website. If needed, adjust the thermostat setting. Related Parts Pages:A.O. FIX: Check for the proper settings on the computer board. This error code usually means there is a fault with the flow adjustment valve. Then, hand-tighten the thermistor first. c. The computer checks for any problems with the unit before startup. Turn off the heater to see that the E05 error code is fixed. First off, relight the pilot following the steps I mentioned earlier to verify the status light is blinking 4 times. CODE: 761PROBLEM: Miscommunication in Easy-Link System. These cookies track visitors across websites and collect information to provide customized ads. Products: Water Heaters . Problem: Gas solenoid valve drive circuit failure. Serial Check Results. First off, turn the electric supply off to your water heater at the circuit breaker. Smith NG water heater Commercial Shut down. Smith reserves the right to deny reimbursement if, upon investigation, any such condition is identified. What could that be? To fix this issue, you should replace this part. Comprehensive information about your new appliance - from getting started to cleaning and maintenance - with answers to frequently asked questions. 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). The LED status light flashes 0 times or it doesnt come on due to two reasons. compare. Empty all the water that has accumulated in the exchanger properly. This cookie is set by GDPR Cookie Consent plugin. It functions just like an outlet thermistor, but is found on your inlet pipes instead of your outlet pipes. If the error code re-appears, replace the thermistor. It sounds like the main control is malfunctioning, what's the complete model number of this water heater? Afterward, install a new thermistor. See Figure 4. View All Tankless Models with X3 Learn About Tankless with X3 Scale Prevention Technology Alarm reads E05 and a lot of water is going thru the overflow drain pipe It's still under warranty. Join our exclusive 2,500+ email list to get tailored advice, product roundups, and be the first to see our new content. Now, press the red button to reset the unit successfully. 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. There will be some great advantages found from this type of water heater, including the remote controller and self-diagnosing function. And this tutorial will help in replacing the thermocouple on the AO Smith Water Heater: Secondly, inspect the wire connectors for loose. Nevertheless, it will mean that people have to learn more about Ao Smith Water Heater Codes for understanding the error and the solution.
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