Troubleshooting AO Smith Condensing Water Heaters | Error Codes List How To Fix: First off, turn the gas control knob to the off position. Press down the gas control knob all the way in while depressing the igniter button continuously. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Second, turn on a hot water faucet anywhere in your house to let the air out of the waterline. 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. Our comprehensive A.O. If you dont know how to replace the sensor, call a professional for the replacement. This chapter will discuss everything you need to know about the flashing light codes on AO Smith Water Heater. Smith Signature 100 50-Gallon Tall 6-year Limited 40000-BTU Natural Gas Water Heater Model # G6N-UT5040NVR Find My Store Save my name, email, and website in this browser for the next time I comment. Re-attach the control box cover, and restore power to the water heater. Here are The Facts! 50 Gallon Short 6-Year 3800/3800-Watt Elements Electric Water Heater. If your AO Smith Water Heater status light flashes 1 time every 3 seconds, it indicates your water heater runs at its best condition. A thin or low flow of water to or from the water heater can also cause the e05 on Pentair heater display. For example, if the status light blinks 2 times, there is an issue with the thermopile voltage output. You can now use this knowledge to help diagnose and fix problems with your AO Smith tankless water heater so you can continue enjoying hot water with little fuss! Then, relight the pilot by following the lighting instructions I mentioned in the previous chapter. . Residential & Commercial Water Heating Systems | A. O. Smith Never Descale Again. Can you hear a buzzing spark ignition from the burner or two clunk sounds from the gas valve? PDF Instruction Manual - High quality water heaters and water treatment Smith Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. Then, shut off the main gas supply valve. We and our partners use cookies to Store and/or access information on a device. All rights reservedDisclaimer:The content published on hotwatertalk.com is not professional advice. Solution: Is the water heater set for the right elevation? Related Price Pages:A.O. The flame rod should be free from dirt and grease, and the computer board should not be damaged. Spray it on the gas connections (you can also apply the mixture with the sponge or paintbrush). CODE: 661, Four timesPROBLEM: Bypass valve fault (only model 540). Electronic Thermostat provides operational reliability and peace-of-mind. Does the status light of your AO Smith Water Heater remain solid red? Now, you should be able to understand how these error codes work and what they mean. Solution: Check the wire connection for looseness or breakage. A hot water tap is opened enough that the flow sensor detects a flow rate through the heater greater than the activation point of 0.5 gpm. WaterHeater HUB 2021 - All Rights Reserved. Fortunately, I broke down every common error code your AO Smith Electric Water Heater shows. Now, set the gas control knob to the Pilot position. Turn the gas control valve to the off position in the first place. Finally, turn the power back to the unit and it will clear the error code. Defective Thermostat/Thermistor 3. Look for the blockage in the vent system and ensure if the distance between the intake and exhaust is not too small. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. First off, turn the electric supply off to your water heater at the circuit breaker. The cookie is used to store the user consent for the cookies in the category "Analytics". FIX: Check for connection/breakage of wires, corrosion or frozen connectors, fan motor covered with the dust, burn marks on the computer board. Check out the guide below for easy to understand explanations about each error code and the troubleshooting tips that can help you solve the issues you are facing with your AO Smith tankless water heater. To solve this error, check the thermistor to see if there are any loose wires or breakages that are causing the failure. (57 reviews) Model: E6-50R45D-TTP Lowe's Item #: 2483230. Of course, you are always open to reaching out to a professional if you fail to clear the error messages. 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.. FIX: See error code 331, 321 and 311. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide. 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. Before you start to disassemble your water heater, remember to shut off its power and that you reassemble it correctly. Some people think that a tankless water heater will be a great choice. Is there leaking from the heat exchanger? Smith Signature 100 50-Gallons Tall 6-year Limited 40000-BTU Natural Gas Water Heater Model # G6N-T5040NVR A.O. Smith Water Heater Error Codes - YouTube This problem occurs because of two reasons. If you choose a higher temperature, thermostatic mixing valves are particularly important to prevent scalding. 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. To fix this issue, you should replace the control board. I highly recommend you use a multimeter to test the continuity of them and replace them if needed. You can see those error codes only on an AO Smith Water Heater with two or four chambers. 26C or 65C). Related Error Code Pages:A.O. c. The computer checks for any problems with the unit before startup. If needed, adjust the thermostat setting. CODE: 10 (101), Five times PROBLEM: Warning for the "991" error code. It will be best to consult with a certified professional or the technical support team. Either the thermopile doesnt cool down quickly or the pilot valve is stuck in an open position. 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. } Disconnect every connection like the igniter wire, thermopile wire, pilot tube, and manifold tube from the gas control valve. AO Smith Water Heater Troubleshooting Lights [Complete Guide] Solution: See the error codes 331, 321, and 311. The Pentair heater e05 error code is one of the 12 error codes for this pool heater. If there is no scale build up, then you should check the connections and wires around the flow adjustment valve. FIX: Check for connection and wire breakage or computer board failure (burn marks). Two consecutive flashes every three second stand for thermopile voltage issue. Open a nearby hot water faucet to let the air out. However, there is no need to be panicked because they have the solution for this circumstance. It usually means that there is a problem with the bypass valve. CODE: 32, 321, Two timesPROBLEM: Inlet thermistor failure. CODE: 72, 721, Six timesPROBLEM: False flame detection. Pentair heater error codes are ERR PS, ERR HLS, ERR AFS, ERR IGN, ERR AGS, ERR SFS, E01, E05, and E06. Is there leaking from the heat exchanger? Smith Water Heater error code guide will explain comm. CODE: 03 (031), One time PROBLEM: Incorrect dipswitch settings. Anyway, whats the last time you flush your AO Smith Water Heater? They have to make sure that the wire connection does not break or lose. I would In other words, when the sensor senses the water temperature is too high, it will throw this error code. Solution: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. Its normal. More error codes can be found after all. Jenn-Air JGS8750ADB Control Panel Burning Hot! Why is my AO Smith water heater not lighting? Possibly a short somewhere, check all your wires for frayed or cut insulation on them shorting out. Read to know in details. With power turned off to the heater replace the upper element. 12-Year limited residential warranty gives you peace of mind. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Now, relight the pilot light by following the step-by-step guide I mentioned earlier in this article. Tank. Now there are quite a few reasons why this error code appears, including a faulty stack flue sensor, damaged thermal regulator, and improper gas pressure. The error code may also be flashing three times. The thin flow of water is typically a result of scaled-up pipes or improper water pressure. Tankless water heater problems and how to repair models from Noritz, Rinnai, Takagi using error codes. CODE: 12, 121, Three timesPROBLEM: Flame loss. Is the surrounding air contaminated? Copyright. Find the right water heater for your needs. Solution: Check if there is a loose or breakage in the wire connection or debris on the thermistor. What does ECC code mean A.O. Electronic User Interface allows you to easily set temperature, operating mode, and child safety lock feature. If you want to increase the water heater thermostat(s) setting(s), A. O. Smith. Release the gas control knob once the status light starts flashing and set the temperature to your desired setting. Just like with the previous thermistor failure errors, you should follow the same process to solve it. to control or estimate. Keep opening the hot faucets until all the air gets expelled out of the water heater. In this case, the pilot light will be lit but the thermopile fails to generate the required output voltage. How to use diagnostic system and fix the problems using the error codes that appear on the remote controller. Once the thermopile reaches its operating temperature, the status light will no longer remain solid red. If your AO Smith Electric Tankless Water Heater throws the error code E51 or E52, understand the user interface lost its connection with the control board. Alternatively, the error code will flash four times. Examine the water pipes and make sure that they are clean. Smith Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. Smith Water Heater, look no further! To have the unit working properly, it has to be supplied with the power and correct connection. Than ks anyway Appliance Technician: Chester Just ignore the pop-up call request. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". This is the final error code for thermistor failure. As a result, you can figure out the issue quickly and take the necessary steps to fix the problem. AO Smith Water Heater Error Code E02 [Why + How To Fix] The solution to this problem is just the same as the previous error code check for broken wires, damage, loose connections, dirt and debris. Use the pipe wrench to tighten the fittings. Smith water heater? Debris and dirt could also be affecting the thermistor, so clean anything away and try again. They only need to check if there is any blockage in the vents. Turn the gas supply off at the manual shut-off valve on the gas supply line. Scale build up could be the cause of locking the motor drive and is usually caused by a water leak somewhere within your water heater. Smith Water Heater Age Determination - reader comment: (May 11, 2012) AO Smith employee said: To tell the age of any AO Smith water is the first 4 numbers. When the temperature sensor senses the water temperature is excessively hot, the status light will flash 4 times. If your AO Smith Electric Tankless Water Heater throws the error code E51 or E52, understand the user interface lost its connection with the control board. Next, use the -inch open-end wrench and pull out the thermistor by turning it counter-clockwise. Its very simple to reset your AO Smith Electric Water Heater by following the below instructions: ECC stands for Electro-chemical compression. Solution: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. CODE: 651, Four timesPROBLEM: Flow adjustment valve fault. But opting out of some of these cookies may affect your browsing experience. Solution: Check if the remote controller is of the right type, also connections between the water heater and remote. Your AO Smith Water Heater will flash the error code E03 if there is a low water level in the heater. A.O. Smith - Troubleshooting help - DoItYourself.com Community Forums We will also tell you the solutions that will help you to fix the problem. Whats the average air temperature in the room where your water heater will be installed? This is the thermistor attached to your outlet pipes. Start with turning off the gas control valve to the off position. Turn off the heater to see that the E05 error code is fixed. 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. Solution: Check wires and computer board for damages.
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