AO Smith Water Heater Code E02 - Fixed - Home Guide Corner 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. A.O. Smith University | An Education in Hotwater To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. These features are included with all Signature 500 Series water heaters. Though the brand is different, it will help you a lot in finding the leaking point. If this doesnt bring any luck to you, the best bait is to call a professional for further assistance. You dont need to take any corrective actions as the status light of a functioning unit blinks 1 time every 3 seconds. Residential & Commercial Water Heating Systems | A. O. Smith Never Descale Again. Here is the answer. ao smith water heater error code e05. Brand: A.O. The red high limit button is NOT tripped. You should keep depressing the igniter button for 90 seconds. 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. 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. This error code occurs when there is a problem with the inlet thermistor. I highly recommend you use a multimeter to test the continuity of them and replace them if needed. Serial Check Results. 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. Next, check the heating element for damage. To bring your water heater to a normal operating state, you should replace the temperature sensor. Here, we will explore and discuss each and every reason that results in the E05 Pentair heater error. Fortunately, I broke down every common error code your AO Smith Electric Water Heater shows. 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. })(); Anthony Barnes is the founder of Water Heater Hub and a second-generation plumber by profession. The LED status light flashes 0 times or it doesnt come on due to two reasons. Then, relight the pilot by following the lighting instructions I mentioned in the previous chapter. All Right Reserved by FIREPLACEHUBS. Related Troubleshooting Pages:A.O. You are using an out of date browser. AO Smith Tankless Error Codes: Problems And Troubleshooting If you're looking for help fixing your A.O. Start with turning off the gas control valve to the off position. Tank. Two consecutive flashes every three second stand for thermopile voltage issue. You may need to install Adobe Acrobat Reader to view these documents. See how to troubleshoot the flame failure, not enough, no hot water . So, check the previous chapter again. Whats the average air temperature in the room where your water heater will be installed? So, continue reading to know how to fix the Pentair E05 heater error. CODE: 51, 55, 510, 551, Six timesPROBLEM: Abnormal gas solenoid valve. Error Code: 441, Light Blinks 2x What It's Telling You There is an issue with the flow sensor. Defective Thermostat/Thermistor 3. AO Smith Water Heater Error Code E02 [Why + How To Fix] While it may be igniting, its not keeping its flame and is going out before it can adequately warm up your water. Home | Sitemap | Blog| Privacy | Disclaimer | Contact| About. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. If you own an AO Smith tankless water heater, then its important that you know how it works and what to do when things go wrong. The cookie is used to store the user consent for the cookies in the category "Other. Pentair Heater E05 Error Code [Reasons + Solutions] - FireplaceHubs Clean your AFR rod of any soot, and check for any damage or loose connections to see if you need to find a replacement. The tools needed to solve the problems from below are mainly the screwdriver, manometer, and multi-meter. It may not display this or other websites correctly. CODE: 10 (101), Five timesPROBLEM: Warning for the "991" error code. Debris and dirt could also be affecting the thermistor, so clean anything away and try again. Pentair Heater Error Codes [Full List + Causes + Solutions] CODE: 441, Two timesPROBLEM: Problem with the flow sensor. To bring your water heater to a normal operating state, you should replace the temperature sensor. d. Igniter activates. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. Go along with the following steps to light up your water heater: Secondly, the status light wont flash a single time until the thermopile reaches its normal operating temperature. However, there is a four pin white plug in the water heaters junction box that I believe is the connector for the smart grid module, and two of the wires have come out of the pin/connector. How do I reset my A.O. What could that be? Once you install the gas control valve, put every connection like the igniter wiring, pilot tube, and others back into the valve. AO Smith Water Heater Troubleshooting Lights [8 Common Blinking Light Codes]. To solve this problem, you will need to find the correct settings for your water heaters model and reset them on the computer board. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. 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.. The initial setting is 120F, but you're in control after installation. The owner is not there much in the spring and fall, like now, but the water heater is left running. } Get information and support for all A. O. Smith models. Model HPX-66-DHPT120. The status light flashes 1 times with a three-second pause indicating your water heater operates at its tip-top condition. CODE: 341, Two timesPROBLEM: Exhaust thermistor failure. Thank you. Its normal. It may stay that way for a few hours but eventually the heater shuts off and the light flashes red (2 times) again. Basically, both 2-chamber and 4-chamber models will pop up with those error codes. Next, thread a 4 section of gas pipe into the inlet and use it to turn the gas control valve counter-clockwise to remove the gas control valve. They have to be very careful whether there is spark ignition buzzing from the burner. This error code may appear when you power up the unit. This error code signifies that there is a problem with your outlet thermistor. It is beeping and the warn ing is E05. A o, 6 monts. 10 - JustAnswer This cookie is set by GDPR Cookie Consent plugin. A.O. SMITH INTELLI-VENT TROUBLESHOOTING MANUAL Pdf Download Here are The Facts! Problem: Problem with the air-fuel ratio rod - AFR. FIX: Check is the Hi-limit switch properly functioning that there is no loose or broken wire connections, no soot on the flame rod or damaged computer board. Solution: Check for the proper settings on the computer board. Smith A.O. A.O. Smith Water Heaters at Lowes.com Related Pages:pool heater repair nearby, water heater repair cost, home pool heater service, water heater fix near me, pool heater installation near me. A.O. Smith Water Heater Manuals | Water Heater Hub Tankless water heater problems and how to repair models from Noritz, Rinnai, Takagi using error codes. Find the right water heater for your needs. Launch Product Selector. Smith Water Heater, look no further! As long as you see this error code, you must turn off the water heater first. advanced settings. Solution: Connections or wire breakage of the flow adjustment valve, scale buildup on the motor drive that gets locked, or there is water leakage. As a result, the heating element stops warming the water. Copyright 2020 - 2022 | All rights reserved. This is exactly where the thermistor is located, depending on models: Once you locate the thermistor, detach the thermistor wires from the control board. ST. Manual for 300 models. Make sure that you maintain a cleaning schedule to keep the pipes clear and functional. It is also important to check whether there is damage to the computer board. Check for hidden leaks in hot water system . The Pentair heater e05 error code is one of the 12 error codes for this pool heater. Is there leaking from the heat exchanger? I already discussed how to make the replacement. They have to pay attention to the two sounds of clunk found from the water heaters gas valve. I unplugged the electronic panel, and the unit functions for a few hours when I turn off the breaker, wait several minutes then turn it on again. AO Smith Water Heater Error Code E02 [5 Easy Fixes] 1. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Less things to go wrong. FIX: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. Electronic Thermostat provides operational reliability and peace-of-mind. View All Tankless Models with X3 Learn About Tankless with X3 Scale Prevention Technology These cookies ensure basic functionalities and security features of the website, anonymously. Clean: Check the AFR rod for soot and clean it if necessary. CODE: 10 (101), Five times PROBLEM: Warning for the "991" error code. I don't think this would have an effect like I am seeing though, and I never connected a smart grid module to the heater. 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. Install a new gas control valve and tighten it up using the 4 gas pipe by turning it clockwise. Regarding this, follow the instructions I broke down in the Status light flashing 4 times. Pentair Heater E05 Error Code [Reasons + Solutions]. 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. So not happy that I had to replace it, but very happy with AO Smith that they honored the warranty. In contrast, 4 consecutive flashes with a 3-second pause indicates the temperature sensor of the unit senses the water temperature is too high. Once you have, make sure all the connections are secure and safe and clean away any dirt or debris that could be the issue. If there is air in the waterline, your water heater may throw this erratic code. 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]. Finally, turn the power back to the unit and it will clear the error code. Of course, you are always open to reaching out to a professional if you fail to clear the error messages. FIX: Check for the proper settings on the computer board. The Fire The fire needed to heat the water also poses a danger if the water heater does not put properly. Solution: See the error codes 331, 321, and 311. Your AO Smith Electric Water Heater will throw the error codes E10, E11, E12, and E13 either for an open inlet temperature sensor or open thermistor. Alternatively, the error code will flash four times. The repair guide covers indoor, outdoor, condensing, non-condensing, and ultra-low NOx water heaters with on-demand technology. Finally, turn on your water heater and you can see the error code is gone. To have the unit working properly, it has to be supplied with the power and correct connection. Now, turn the electric power on to your water heater. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. A.O. So Possibly a short somewhere, check all your wires for frayed or cut insulation on them shorting out. CODE: 39, 391, Two timesPROBLEM: Problem with the air-fuel ratio rod - AFR. Products: Water Heaters . FIX: Check if the remote controller is the right type, also connections between the water heater and remote. Follow the below steps to erase those error codes from the display: If the error codes return, you must replace the thermistor. FIX: Check for the proper settings on the computer board. Takagi Water Heater Error Codes [Ultimate Guide], AO Smith Tankless Water Heater Stuck In Standby Mode [Solved! A.O. Smith Water Heater Age or Manuals - InspectAPedia Hybrid Water Heater problem Heating Help: The Wall 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. Note: You can also read how to fix the Pentair heater error codes problem. According to the instruction, they also have to make the distance between the intake terminals and the exhaust terminal. Bathtub faucets typically have a flow rate of 5 Gallons per Minute. Smith Water Heater Prices. How To Fix: To fix this issue, you should replace the control board.