Clean: Check the AFR rod for soot and clean it if necessary. Thermistors are an important component of any water heater as it helps your water heater heat your water to the correct temperature. 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. According to the instruction, they also have to make the distance between the intake terminals and the exhaust terminal. GCV40-200 GCV40-201 GCV50-200 GCV50-201 GCVH40L-200 GCVH40L-201. on: function(evt, cb) { Disconnect every connection like the igniter wire, thermopile wire, pilot tube, and manifold tube from the gas control valve. The Water Heater Settings Hot, A, B, C, Very Hot Knob. 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. Fortunately, I broke down how you can replace the thermistor correctly in this section: Ao Smith Electric Water Heater Error Code E10-E13. We use cookies to ensure that we give you the best experience on our website. Alternatively, it could be that debris has affected the flow sensors impeller and just needs a bit of cleaning to get back to functioning as normal. An example of data being processed may be a unique identifier stored in a cookie. CODE: 761PROBLEM: Miscommunication in Easy-Link System. Join our exclusive 2,500+ email list to get tailored advice, product roundups, and be the first to see our new content. Continue with Recommended Cookies. Get a free estimate online from top local home service pros in your area. A.O. Power vented gas models with hot surface ignition & 2"/3"/4" pvc vent capability (21 pages) Water Heater A.O. They also have to make sure that the flame rod does not come with soot. Smith Water Heater Error Codes. Electronic User Interface allows you to easily set temperature, operating mode, and child safety lock feature. 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. A water heater leaks from different places like from the top, bottom, and side. When the temperature of the stack flue rises above a certain degree, this error message will show up on your heater. The national average is 67.5. So, check the previous chapter again. I called AO Smith and told them, they had me send them some photos of the area, and then they authorized a replacement. Common symptoms, problems, and fixing tips. Although the early symptoms are dizziness or a headache, death may be the final result if they cannot get the proper treatment. I eventually called an electrician, who said it seemed to be a short at the top of the tank where the wires for the power and smart module are. listeners: [], Keep opening the hot faucets until all the air gets expelled out of the water heater. When it senses the water temperature crosses the safety level, the reset or ECO button cuts the electric supply off. 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. callback: cb {{INUSING}}, The average cost per Mcf is ${{NATURALGASPRICE}} Next, use the -inch open-end wrench and pull out the thermistor by turning it counter-clockwise. CODE: 72, 721, Six timesPROBLEM: False flame detection. The error code may also be flashing three times. Is there leaking from the heat exchanger? FIX: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. You should also ensure they are securely attached. In other words, when the sensor senses the water temperature is too high, it will throw this error code. CODE: 32, 321, Two timesPROBLEM: Inlet thermistor failure. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The showers in homes built after 1992 typically have a flow rate of 2.1 Gallons Per Minute. Once the thermopile reaches its operating temperature, the status light will no longer remain solid red. Smith with Intelli-vent device. { Fortunately, I broke down every common error code your AO Smith Electric Water Heater shows. 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. Analytical cookies are used to understand how visitors interact with the website. To solve this issue, you need to check for any condensation within the heater. Afterward, put everything back into its place. The AO Smith water heater is too hot. The cookie is used to store the user consent for the cookies in the category "Performance". 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. People can find those advantages from AO Smith tankless water heater. Smith Signature 100 50-Gallons Tall 6-year Limited Warranty 4500-Watt Double Element Electric Water Heater Model # E6-50H45DV Find My Store for pricing and availability 2930 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. Its very simple to reset your AO Smith Electric Water Heater by following the below instructions: ECC stands for Electro-chemical compression. It will be convenient for the homeowners who are handyman at the same time. They have to make sure that the wire connection does not break or lose. This error code pops up whenever there is a fault with the fan motor of your tankless water heater. Before doing so, don't forget to check the wiring attached to the control board. Error code E02 on AO Smith Electric Tankless Water Heater indicates that the unit determines the heated water exceeds the temperature limit. Anyway, whats the last time you flush your AO Smith Water Heater? Learn how to inspect and replace a water heater dip tube and solve the problems related to not enough hot water or sediment buildup. Open up the control panel and check the wires connected to the stack flue sensor. This is usually caused by scale build up which locks the motor drive. First off, turn the electric supply off to your water heater at the circuit breaker. Check for hidden leaks in hot water system . Follow the below steps to erase those error codes from the display: If the error codes return, you must replace the thermistor. They have to make sure that it can function properly. The Pentair heater e05 error code is one of the 12 error codes for this pool heater. Turn on the electric supply by flipping up the circuit breaker. How to tell if the AO smith water heater is working? To solve this error, you will need to carry out the same checks and treatments in the above error. You must log in or register to reply here. If the error code returns, I bet the sensor is at fault. A.O. These stats are based on a home in Nolensville, TN To view or adjust our performance assumptions, view advanced settings. AO Smith water heaters are designed to last. Smith Water Heater error code guide will explain comm. Problem: Problem with the computer board. Finally, turn the power back to the unit and it will clear the error code. Clean away any dirt or debris and check the quality of the connection wires. Tanks, iCOMM Smart Connectivity allows you to get notifications and manage your water heater from your smartphone. CODE: 70, 701, One timePROBLEM: Problem with the computer board. The solution for this problem is by checking the Hi-limit switch. Try our Product Selector Tool to find the right models for your needs-for both heating and treating your home's water. Another sign that this is the issue is if the error code is blinking five times. There could be an issue with the power supply of your water heater and thus it could be failing. No, it's not. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. I replaced the upper element, and then replaced the thermostat as tech support said that might be causing the problem. . Install a new gas control valve and tighten it up using the 4 gas pipe by turning it clockwise. } A.O. Is the surrounding air contaminated? We will assume that the tankless unit, before failure, was correctly installed (with the correct gas type), per the manufacturer's instructions and codes. Disconnect the main water line and turn off the heater before properly cleaning the pipes. var intYear = dteNow.getFullYear(); Brand: A.O. If you install the unit professionally and maintain it according to the manual, it will support you for up to 10 years. Smith Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. I checked all the wires and didn't find any problems, frayed insulation, etc. Defective Thermostat/Thermistor 3. More error codes can be found after all. You also have the option to opt-out of these cookies. Not only that, but it also causes the Pentair pool heater to turn off. This error code may appear when you power up the unit. There are actually many types of thermistors in your water heater and thus, any error codes that relate to problems they are facing. 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. Find the right water heater for your needs. CODE: 03 (031), One time PROBLEM: Incorrect dipswitch settings. This represents our closest approximation of your likely experience with this water heater using National Averages, but actual performance may vary depending on factors beyond our ability Check out advanced features for eco-friendly and cost-effective water heating. 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. Bathtub faucets typically have a flow rate of 5 Gallons per Minute. CODE: 661, Four timesPROBLEM: Bypass valve fault (only model 540). No problems with the new one, plus it was much cheaper and lowes gave me a credit for the old one, not just a straight replacement, so I ended up with a lowes gift card for the difference. In this case, you must flush the unit. You should keep depressing the igniter button for 90 seconds. These features are included with all Signature 500 Series water heaters. 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. Just hire a certified technician to do this for you. Reasons Why There Is Water Leak Inside Refrigerator, Why Does My Air Conditioner Keep Freezing Up? First, the pilot light wont come on until you try to light it up. A. O. Smith. Here, we will explore and discuss each and every reason that results in the E05 Pentair heater error. Our comprehensive A.O. Premium 5500 Watt Stainless Steel Heating Elements are more efficient and longer lasting than conventional elements, with higher recovery. ao smith water heater error code e05. This is the error code that shows people that the dipswitch settings are incorrect. Yesterday morning my water heater was beeping but no error code. Turns out, ensure you dont set the thermostat too high. Tank Guard gives you advanced tank protectionextends the life of your water heater. If you're looking for help fixing your A.O. With power turned off to the heater replace the upper element. This numerical code is telling you about the ignition failure. So not happy that I had to replace it, but very happy with AO Smith that they honored the warranty. It functions just like an outlet thermistor, but is found on your inlet pipes instead of your outlet pipes. What you need to do is- attach the thermistor wires to the control board. Error code 441 (LED flashes two times) Problem: Flow sensor. {{INUSING}}, Water Heater Expansion Problem: Problem with the air-fuel ratio rod - AFR. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. You can hear the buzzing of the spark igniter. The air-fuel ratio rod (AFR) is faulty. Secondly, you must replace the gas control valve if the pilot valve gets stuck in an open position. To determine if the heating element is shorted out, plug in a multimeter and test if the element, itself, is shorted. } Does the status light of your AO Smith Water Heater remain solid red? Smith University | An Education in Hotwater Register NOW for live online workshops! Generally, a non-functioning thermostat, shorted heating element, and an unfit thermostat against the tank are the culprits that cause the water temperature of your heater too high. This time, it is referring to a problem with your exhaust thermistor. Conduct checks on all the parts and sensors on a regular basis. See the symptoms of How to fix water hammer problem in pipes. Smith Water Heater, look no further! The Pentair error code E05 indicates an open stack flue sensor. And this will reset the water heater successfully. A flashing status light doesnt seem scary all the time. These cookies will be stored in your browser only with your consent. Generally, the heating element, top of the unit, tank, and drain valve are some common places from where the water is leaking. FIX: See error codes 111 and 121. The board replacement kit includes replacement yellow and blue wires with new connectors. Smith water heater last? Solution: Check the connections between water heaters. You may need to install Adobe Acrobat Reader to view these documents. Generally, it takes up to 90 seconds of continuous pilot operation before the thermopile reaches its operating temp. The average US household uses 64.3 gallons of hot water each day. It is a 50 gallon A O Smith just installed in new home 6 months ago.LG12-50R55DV 210. b. Clean your AFR rod of any soot, and check for any damage or loose connections to see if you need to find a replacement. However, properly maintaining the pool heater and usage will allow the heater to last for a longer period of time. Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. 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. So, continue reading to know how to fix the Pentair E05 heater error. The average cost per kWh is ${{ELECTRICITYPRICE}} 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. Manual for 1500 - 3000 models. All Right Reserved by FIREPLACEHUBS. Gas Tank; Electric Tank; Hybrid Tank; Expansion Tanks; Tankless . Use the pipe wrench to tighten the fittings. 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. Learn about AO Smith tankless error codes for easy and inexpensive troubleshooting. Just follow the step-by-step instructions I mentioned in the Status Light Flashing 4 Times section. 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 only solution to clear those error messages is to replace the thermistor. 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. You can see those error codes only on an AO Smith Water Heater with two or four chambers. If yes, its because the pilot light got extinguished recently and the thermopile is cooling down. 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). Turn the valve back on and set the pressure to the proper temperature. CODE: 11 (111), Three timesPROBLEM: The ignition failure. 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. If you have recently experienced cold weather, it could also be that your connectors are frozen and need warming up. Note: You can also read how to fix the Pentair heater error codes problem. Resetting your water heater is a simple fix to this problem and helps you clear the error message. CODE: 651, Four timesPROBLEM: Flow adjustment valve fault. Through constant innovation, at production level and application level, A.O. You can easily detect the exact problem of your water heater if you know the meaning of the flashing light code. However, sometimes the provided manuals and instruction guides are not very clear and if you need help addressing some error codes that are popping up on your AO Smiths tankless water heater, then we have got you covered. })(); Anthony Barnes is the founder of Water Heater Hub and a second-generation plumber by profession. You are using an out of date browser. Your AO Smith Water Heater's status light will blink 5 times every three seconds if the temperature sensor gets defective. You may type any combination of product name, family, size, model number, etc. In this case, the pilot light will be lit but the thermopile fails to generate the required output voltage. 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.. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Home | Sitemap | Blog| Privacy | Disclaimer | Contact| About. And this tutorial will help in replacing the thermocouple on the AO Smith Water Heater: Secondly, inspect the wire connectors for loose. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. 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 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. Here are The Facts! It means you dont need to worry about anything. advanced settings. It may stay that way for a few hours but eventually the heater shuts off and the light flashes red (2 times) again. Shop by Popular AO Smith Water Heater Models. 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. The wires connected to the stack flue sensor of the Pentair pool heater often loosen up automatically or get damaged. So, its worth bookmarking this article. Less things to go wrong. The cause of this problem could be a range of different issues including connection issues, broken wires, and even corrosion around the connectors. This is the error code for ignition failure. 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. Connect the water line and turn on the heater to see the flow of water. Tank. Rheem or A.O. A.o. Most of the time, this error occurs when there is a wire connection issue or a breakage, which can easily be fixed or replaced. I turned off for 5 minutes then back on. The red high limit button is NOT tripped. 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. If it doesnt throw a trouble code, make no beeping, or flashing light, and understand the water is functioning properly. For example, if the status light blinks 2 times, there is an issue with the thermopile voltage output. Can you hear a buzzing spark ignition from the burner or two clunk sounds from the gas valve? View All Tankless Models with X3 Learn About Tankless with X3 Scale Prevention Technology The reason behind this is that the heater does not get enough water to heat up properly causing an imbalance in temperature. 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. 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. If people see this error code, they have to be more aware because it is the warning for the 991 error code. These cookies ensure basic functionalities and security features of the website, anonymously. Error code 510 (LED flashes six times) Problem: Gas solenoid valve malfunction. Our comprehensive A.O. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. They only need to check if there is any blockage in the vents. 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. Look for the blockage in the vent system and ensure if the distance between the intake and exhaust is not too small. The consent submitted will only be used for data processing originating from this website. Gas water heater using too much gas. Now, wait for 10 minutes to let the thermopile cool down. Many reasons cause your water heater to heat the water excessively. If there is air in the waterline, your water heater may throw this erratic code. Next, check the heating element for damage. GCVL40-200 GCVL40-201 GNR40100 GNR50100 GPS-75 GPVH40100. 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. Check if there are any foreign particles or grease on the gas burner and fan motor. window.mc4wp.listeners.push( Problem: Miscommunication in an Easy-Link system. 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. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. It sounds like the main control is malfunctioning, what's the complete model number of this water heater? Products. 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. Toggle navigation. This error code signifies that there is a problem with your outlet thermistor. ECS40200 FPCR50260E GCNH30100 GCNH50100 GCV30 GCV40. I reset the breaker and it started up a few hours later. There will be some great advantages found from this type of water heater, including the remote controller and self-diagnosing function. It does not store any personal data. A faulty code E06 on your AO Smith Water Heater stands for too hot water temperature. 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). Make sure that there are no parts of the sensor that require work. A Appliance Helpers representative is available for you 7 days-a-week including Holidays!! Solution: Check the wire connection for looseness or breakage. BFC Cyclone Twister II FIX: Debris on the thermistor, loose or broken wire connection. The thermostat(s) on this water heater have been factory set to 120F to reduce the risk of scald injury. 13 February 2021; Non class; 0 Comments Read to know in details. However, a damaged thermal regulator often prevents the water from flowing out, causing it to be trapped in the exchanger. Water Heaters - A.O. 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 morning it started beeping again but still no error message. The repair guide covers indoor, outdoor, condensing, non-condensing, and ultra-low NOx water heaters with on-demand technology. Regarding this, you need to replace the thermocouple or the wire connectors. If you choose a higher temperature, thermostatic mixing valves are particularly important to prevent scalding. I recommend the factory setting or default of 120F (49C). Solution: Check for connection and wire breakage or computer board failure (burn marks).
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