Tankless water heater problems and how to repair models from Noritz, Rinnai, Takagi using error codes. This error code indicates that there is a problem with your water heaters computer board. Your AO Smith Water Heater will flash the error code E03 if there is a low water level in the heater. The thermopile of your water heater cant produce the required voltage output for two reasons. Scale buildup on the heating element or on the bottom of the tank is one of the common reasons that can throw a wrench into work. Necessary cookies are absolutely essential for the website to function properly. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Error code 510 (LED flashes six times) Problem: Gas solenoid valve malfunction. FIX: Is the water heater set for the right elevation? Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. Though the brand is different, it will help you a lot in finding the leaking point. 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. It functions just like an outlet thermistor, but is found on your inlet pipes instead of your outlet pipes. Just shut off the electric supply to the unit. This error code is another thermistor failure but this time, it is referring to the mixing or mix thermistor. Home | Sitemap | Blog| Privacy | Disclaimer | Contact| About. Turn the gas supply on and check for leaks by spraying soap solution on the connections. While it may be igniting, its not keeping its flame and is going out before it can adequately warm up your water. The reason behind this is that the heater does not get enough water to heat up properly causing an imbalance in temperature. Manage Settings Related Parts Pages:A.O. 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. Once you install the gas control valve, put every connection like the igniter wiring, pilot tube, and others back into the valve. They have to make sure that the wire connection does not break or lose. Error code 441 (LED flashes two times) Problem: Flow sensor. Turn the gas control valve to the off position in the first place. Here are The Facts! To solve this error, you will need to carry out the same checks and treatments in the above error. In this case, you must flush the unit. Tank. Problem: Warning for the "991" error code. } This is the error code for ignition failure. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Leak Watch Smart technologyimmediately alerts you of a leak for yourpeace of mind. What does ECC code mean A.O. 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. The cookie is used to store the user consent for the cookies in the category "Analytics". 50 Gallon Tall 12-Year Energy Smart 5500/5500-Watt Elements Electric Water Heater with Leak Detection Model: EE12-50H55DVF Lowe's Item #: 3806368 Shop Now at Lowe's Product Description iCOMM Smart Connectivity allows you to get notifications and manage your water heater from your smartphone Just like with the previous thermistor failure errors, you should follow the same process to solve it. Then, watch this tutorial and follow the steps to get the temperature sensor replaced: If you observe the status light of your water heater flashes 7 times consecutively with a three-second pause, understand the gas valve is at fault. 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. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Replace the control board. Next, check the heating element for damage. The national average is 67.5. forms: { So not happy that I had to replace it, but very happy with AO Smith that they honored the warranty. Check out advanced features for eco-friendly and cost-effective water heating. Afterward, install a new thermistor. Ask a customer care specialist If there is no scale, then you should also check the connections and wires for damage or looseness. 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 Prices. You should consult with a licensed professional and check local permit requirements before starting any project. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. b. Electronic Thermostat provides operational reliability and peace-of-mind. What does flashing light mean on AO Smith Water Heater? See the symptoms of How to fix water hammer problem in pipes. Use the search box below to quickly find your model number. Generally, the water gets too hot if the gas control valve/thermostat is at fault. An example of data being processed may be a unique identifier stored in a cookie. window.mc4wp.listeners.push( Shop by Popular AO Smith Water Heater Models. I am still getting the error code. Analytical cookies are used to understand how visitors interact with the website. Many factors affect the actual performance of a water heater. However, we often suggest professional help if the issue is complex. A.O. Another sign that this is the issue is if the error code is blinking five times. No spam, we promise. ECS40200 FPCR50260E GCNH30100 GCNH50100 GCV30 GCV40. { This is exactly where the thermistor is located, depending on models: Once you locate the thermistor, detach the thermistor wires from the control board. 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: 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. See how to troubleshoot the flame failure, not enough, no hot water . Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Fortunately, I broke down every common error code your AO Smith Electric Water Heater shows. Release the gas control knob once the status light starts flashing and set the temperature to your desired setting. 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. If there is air in the waterline, your water heater may throw this erratic code. Once you find the water is flowing uninterruptedly, turn off the hot water faucet and turn the power back to the unit. Find the right water heater for your needs. Smith INTELLI-VENT Page 1 INTELLI-VENT CONTROL INFORMATION When Used On Gas, Residential, Power Vented Water Heaters Printed in the USA - 0605 Part No. FIX: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. Error Code: 441, Light Blinks 2x What It's Telling You There is an issue with the flow sensor. Use the AO Smith code guide to find the main causes and solutions for the problems of the following models: 110, 310, 510, 240, 340, and 540 series, for safety, convenience, and great savings. Next, check for water leaks and fix them if needed. CODE: 72, 721, Six timesPROBLEM: False flame detection. Our comprehensive A.O. Also, you should check the computer board for any sign of burn marks too. Check for hidden leaks in hot water system . CODE: 11 (111), Three timesPROBLEM: The ignition failure. Get Help from a Local Plumber. Solution: Connections or wire breakage of the flow adjustment valve, scale buildup on the motor drive that gets locked, or there is water leakage. 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. Now, you should be able to understand how these error codes work and what they mean. Fold away the insulation to access the reset button (its red). Pentair Heater E05 Error Code [Reasons + Solutions]. Explore symptoms, causes, and a step-by-step repair guide for an easy repair. Secondly, you must replace the gas control valve if the pilot valve gets stuck in an open position. 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. There will be some great advantages found from this type of water heater, including the remote controller and self-diagnosing function. First off, turn the gas control knob to the off position. Our comprehensive A.O. They have to make sure that it can function properly. Leave a comment in the box below if you have any questions about the Pentair pool heater. FIX: Check for connection/breakage of wires, corrosion or frozen connectors, fan motor covered with the dust, burn marks on the computer board. FIX: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. Smith maintains its leading position in the market. Now, remove the ground joint union in the gas piping and disconnect the remaining piping from the gas control valve. We and our partners use cookies to Store and/or access information on a device. The AO Smith water heater is too hot. This numerical code is telling you about the ignition failure. It means you dont need to worry about anything. I turned off for 5 minutes then back on. Shorted Heating Elements 5. ao smith water heater error code e05. I recommend you turn the unit off and relight the pilot. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. CODE: 51, 55, 510, 551, Six timesPROBLEM: Abnormal gas solenoid valve. F1-7 Fault Code, LFFU14F5HWD Frigidaire freezer won't shut off. Turn on the electric supply by flipping up the circuit breaker. Water Heaters - A.O. Is Spray Paint Flammable? 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. Continue with Recommended Cookies. Check if there are any foreign particles or grease on the gas burner and fan motor. Dont need to worry about it. groundwater temperature for your location, and residential energy prices as reported by the Department of Energy. I had already unplugged the ESM and the problem persists. FIX: Check is there a loose or breakage in wire connection or debris on the thermistor. FIX: Check for the proper settings on the computer board. Reviewing ultra efficient Navien water heaters utilizing condensing and tankless technology. Two consecutive flashes every three second stand for thermopile voltage issue. Solution: See the error codes 331, 321, and 311. To determine if the heating element is shorted out, plug in a multimeter and test if the element, itself, is shorted. 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! Below, I will explain the meaning of status light codes and what steps you should take to stop the blinking light. With power turned off to the heater replace the upper element. These cookies track visitors across websites and collect information to provide customized ads. Otherwise, the status light wont blink. Alternatively, you should check for any loose connections and damaged wires that could be behind this power loss. This is the error code that shows people that the dipswitch settings are incorrect. Error Code 61, 611, Four times Problem: Fan motor fault. The leak of carbon monoxide is one of the carbon monoxide poisoning causes. Fix or replace the faulty parts, wires, or pipes as soon as you notice them. First off, turn the electric supply off to your water heater at the circuit breaker. Smith - Troubleshooting help - Hello my frist post here. A.O. This thermistor should be found attached to your water heaters exhaust. {{INUSING}}, The average cost per Mcf is ${{NATURALGASPRICE}} This cookie is set by GDPR Cookie Consent plugin. Second, turn on a hot water faucet anywhere in your house to let the air out of the waterline. Look for the blockage in the vent system and ensure if the distance between the intake and exhaust is not too small. The thermostat(s) on this water heater have been factory set to 120F to reduce the risk of scald injury. Put everything back into its place and turn the electricity on. What you need to do is- attach the thermistor wires to the control board. So Than ks anyway Appliance Technician: Chester Just ignore the pop-up call request. The fan motor could also be blocked by dust, debris or dirt and needs a clean. This is A.O. c. The computer checks for any problems with the unit before startup. Solution: Ensure the flow sensor wires are correctly connected and with no damage. Here are some error codes which can be learned. How to use a diagnostic system to repair a faulty heater. Check the gas valve and make sure that it is turned on completely. CODE: 03 (031), One time PROBLEM: Incorrect dipswitch settings. Solution: Check the wire connection, wire breakage, and debris on the flow sensor impeller. Continue with Recommended Cookies. 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. The solution to this problem is just the same as the previous error code check for broken wires, damage, loose connections, dirt and debris. 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. A.o. AO Smith Water Heater Error Code E02 [5 Easy Fixes] 1. Another sign that you are facing the same problem would be if the LED light is blinking once. Not only that, but it also causes the Pentair pool heater to turn off. I have an AO Smith 50 gallon with the electronic display. Solution: Check for connection and wire breakage or computer board failure (burn marks). Then, use a flathead screwdriver to remove the nuts that hold the upper access panel in its place. AO Smith electric water heater keeps shutting off, e02 mike4500 Jun 18, 2019 M mike4500 Premium Member Joined Jun 18, 2019 Messages 5 Location NJ Jun 18, 2019 #1 Model Number 50 g Brand -brand- Age 1-5 years I have an AO Smith 50 gallon with the electronic display. A water heater leaks from different places like from the top, bottom, and side. Take the sensor out and make sure that all the wires are properly connected. The Water Heater Settings Hot, A, B, C, Very Hot Knob. Use the pipe wrench to tighten the fittings. It also causes the heater to shut down completely and display the E05 code on the Pentair heater. View All Tankless Models with X3 Learn About Tankless with X3 Scale Prevention Technology Gas water heater using too much gas. Its normal. For a better experience, please enable JavaScript in your browser before proceeding. However, if it interrupts normal water heater operation, dont hesitate to call a plumber. Before doing so, dont forget to check the wiring attached to the control board. scald in a matter of minutes. Then, leave the unit for 10 minutes to let the thermopile cool down. 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. In one of the other places I manage, the owner -- for reasons known best to herself -- had a State Electric Hybrid water heater installed. How Long Does A Pentair Pool Heater Last? on: function(evt, cb) { I am gettin tempure sensor failure code (#5) what should I be replacing. Revision 3 includes updated troubleshooting for error codes 4 and 6 and technical bulletins, Manual will be automatically added to "My Manuals", Error Code 3 - Pressure Switch Circuit Remains Closed, Error Code 4 - Pressure Switch Circuit Remains Open, Error Code 7,8,9 - Internal Control Failures, Error Code 10 - Flame Sensed out of Sequence, Error Code 11 - High Temperature Cutoff (Eco) Activated, Error Code 12 - Temperature Adjust Buttons Stuck Closed, Error Code 13 - Temperature Probe Open of Shorted, Error Code 14 - Resistor Wire Open or Shorted, Error Code 15 - Resistor Wire Resistance out of Tolerance, Technical Bulletin - Ignition and Flame Failure A-022-04 & S-021-04 Combined, Air Pressure Switch Circuit - Residential Power Vent/Power Direct Vent, Vent Termination Restrictor Usage for 40,000 Btu Power Vent Models, TB-A028-06 - A. O. Smith - FVIR Intelli-Vent Troubleshooting Chart, Normal Operating Sequence - Pressure Switch Circuit, Air Pressure Switch Circuit: Residential Power-Vent & Power-Direct-Vent Water Heaters, Air Pressure Switch Circuit: Cyclone Water Heater. If you want to increase the water heater thermostat(s) setting(s), If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. Smith Water Heater, look no further! . Can you hear a buzzing spark ignition from the burner or two clunk sounds from the gas valve? I initially had to replace the lower element due to limescale. This is the final error code for thermistor failure. FIX: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. And this will reset the water heater successfully. And like other electric water heaters, AO Smith also features a high-limit switch or electric-cut-off button. Hybrid Water Heater problem. Our comprehensive A.O. Malfunctioning Control Board 4. e. This website uses cookies to improve your experience while you navigate through the website. 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. Then, shut off the main gas supply valve. Introducing X3 Scale Prevention Technology on our Condensing Gas Tankless Water Heaters. Smith A.O. Several reasons are to blame if the water heater keeps beeping. Can you hear a buzzing spark ignition from the burner or two clunk sounds from the gas valve? An example of data being processed may be a unique identifier stored in a cookie. } Is the surrounding air contaminated? 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. If this doesnt bring any luck to you, the best bait is to call a professional for further assistance. Before inspecting for leaks, turn the unit off. As a result, you can figure out the issue quickly and take the necessary steps to fix the problem. When the temperature of the stack flue rises above a certain degree, this error message will show up on your heater. Is there leaking from the heat exchanger? Join our exclusive 2,500+ email list to get tailored advice, product roundups, and be the first to see our new content. If you have either a 2-chamber or 4-chamber model of AO Smith Water Heater, you can see the trouble codes E20, E21, E22, E23, and E24 for a single reason. Ignition failure is not an uncommon issue with water heaters and boilers, but its also highly recommended that you solve this issue by calling a technician to your home. Press down the gas control knob all the way in while depressing the igniter button continuously. CODE: 331, Two timesPROBLEM: Mixing thermistor failure. 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. This chapter will discuss everything you need to know about the flashing light codes on AO Smith Water Heater. Error Code 51, 55, 510, 551, Six times Problem: Abnormal gas solenoid valve. As a result, the heating element stops warming the water. Related Pages:pool heater repair nearby, water heater repair cost, home pool heater service, water heater fix near me, pool heater installation near me. CODE: 711, One timePROBLEM: Gas solenoid valve drive circuit failure. Make sure that you maintain a cleaning schedule to keep the pipes clear and functional. Save my name, email, and website in this browser for the next time I comment. If you choose a higher temperature, thermostatic mixing valves are particularly important to prevent scalding. Turn off the main connection and clean all the airflow, water, and gas pipes properly. This error code signifies that there is a problem with your outlet thermistor. And it will also cause the display of error code E05. FIX: Check the connections between water heaters. This error code occurs when there is a problem with the inlet thermistor. Is the surrounding air contaminated? 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. 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. Yesterday morning my water heater was beeping but no error code. Rheem or A.O. Though resetting the unit will fix and clear the error code, you must figure out whats overheating the water. Error code E02 on AO Smith Electric Tankless Water Heater indicates that the unit determines the heated water exceeds the temperature limit. 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. First off, relight the pilot following the steps I mentioned earlier to verify the status light is blinking 4 times. To view or adjust our assumptions of the most common factors that impact this products performance using National Averages, please view the I already discussed how to make the replacement. Check the thermistor connections. They have to pay attention to the two sounds of clunk found from the water heaters gas valve. CODE: 661, Four timesPROBLEM: Bypass valve fault (only model 540). The Fire The fire needed to heat the water also poses a danger if the water heater does not put properly. Turn the electric power to your water heater off at the circuit breaker. Leak Shield shut off valve automatically shuts off watersupply when a leak is detected (accessoryincluded). In this case, the pilot light will be lit but the thermopile fails to generate the required output voltage. 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.
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