Alternatively, the error code will flash four times. I called AO Smith and told them, they had me send them some photos of the area, and then they authorized a replacement. The error code may also be flashing three times. Now, press the red button to reset the unit successfully. Related Error Code Pages:A.O. A.O. Smith 400A, BTH 300A ERROR CODES, FAULT CONDITIONS - ManualsDump Shorted Heating Elements 5. It functions just like an outlet thermistor, but is found on your inlet pipes instead of your outlet pipes. Otherwise, the status light wont blink. F05 - E02 - Door lock fault F08 - E01 - Waterfill fault I've looked up the error codes for these, and am just getting started diagnosing the issue. Afterward, put everything back into its place. Previous replacement, improper installation and other conditions, outside the manufacturer's control and requirements for warranty may prevent reimbursement. Ao Smith Water Heater Troubleshooting & Repair | Repair Clinic Low water flow and loose wiring also contribute to the Pentair Mastertemp e05 code. If the error code returns, I bet the sensor is at fault. This error code occurs when there is a problem with the inlet thermistor. Connect the water line and turn on the heater to see the flow of water. 6 Common Tankless Water Heater Problems And Solutions Smith offers a wide range of water heaters. CODE: 10 (101), Five times PROBLEM: Warning for the "991" error code. A.O. SMITH INTELLI-VENT TROUBLESHOOTING MANUAL Pdf Download water heater from the system. Reviewing ultra efficient Navien water heaters utilizing condensing and tankless technology. 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). Then, hand-tighten the thermistor first. CODE: 31, 311, Two timesPROBLEM: Outlet thermistor failure. 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. Before you start to disassemble your water heater, remember to shut off its power and that you reassemble it correctly. Turn the gas control knob to the off position by moving it counter-clockwise. 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. Verify Warranty - Enterprise Portal - Hotwater Alarm reads E05 and a lot of water is going thru the overflow drain pipe It's still under warranty. An example of data being processed may be a unique identifier stored in a cookie. CODE: 74, 741, 751PROBLEM: Miscommunication between the water heater and remote controller. A.O. Launch Product Selector. 4.6. It is also important to check whether there is damage to the computer board. A.O. Smith Water Heater Troubleshooting | Appliance Helpers He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. 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. Debris and dirt could also be affecting the thermistor, so clean anything away and try again. Necessary cookies are absolutely essential for the website to function properly. All rights reservedDisclaimer:The content published on hotwatertalk.com is not professional advice. 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. So, continue reading to know how to fix the Pentair E05 heater error. This error code indicates that there is a problem with the flow sensor on your AO smith tankless water heater. Read also : Noritz Error Code Troubleshooting. Smith with Intelli-vent device. Double check with your water heaters manual first and if everything seems to be fine, then you need to call out a technician. What does E05 mean on a Pentair pool heater? You are using an out of date browser. If it's shorted out, unplug the machine . If you continue to use this site we will assume that you are happy with it.. Your AO Smith Water Heater's status light will blink 5 times every three seconds if the temperature sensor gets defective. In contrast, 4 consecutive flashes with a 3-second pause indicates the temperature sensor of the unit senses the water temperature is too high. to control or estimate. The thermostat(s) on this water heater have been factory set to 120F to reduce the risk of scald injury. 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. A.O. Smith Water Heaters at Lowes.com This cookie is set by GDPR Cookie Consent plugin. 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. Install a new gas control valve and tighten it up using the 4 gas pipe by turning it clockwise. Explore symptoms, causes, and a step-by-step repair guide for an easy repair. Error Code 51, 55, 510, 551, Six times Problem: Abnormal gas solenoid valve. Products: Water Heaters . 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. Turn the gas supply off at the manual shut-off valve on the gas supply line. They also have to make sure that the flame rod does not come with soot. COPYRIGHT 2023. The Fire The fire needed to heat the water also poses a danger if the water heater does not put properly. on: function(evt, cb) { The Solution Connections: Make sure the wiring is connected properly and isn't damaged. 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. Error code E02 on AO Smith Electric Tankless Water Heater indicates that the unit determines the heated water exceeds the temperature limit. When the water leaks out of any place from the water heater, the leak sensor senses it and notifies you by throwing the fault code E04. Gas water heater using too much gas. Read to know in details. This chapter will describe the meaning of a specific error message your AO Smith Electric Tankless Water Heater throws. How To Fix: First off, turn the gas control knob to the off position. Clean your AFR rod of any soot, and check for any damage or loose connections to see if you need to find a replacement. Now, set the gas control knob to the Pilot position. Status light blinking once every 3 seconds but I dont see a flame in the window. This morning it started beeping again but still no error message. We and our partners use cookies to Store and/or access information on a device. But opting out of some of these cookies may affect your browsing experience. A.O. Smith University | An Education in Hotwater Reasons Why There Is Water Leak Inside Refrigerator, Why Does My Air Conditioner Keep Freezing Up? Its normal. When the temperature of the stack flue rises above a certain degree, this error message will show up on your heater. First off, relight the pilot following the steps I mentioned earlier to verify the status light is blinking 4 times. How To Fix Pentair Pool Heater Error Codes E01 [Solved] Remove the upper access panel by using a flathead screwdriver. However, damage and soot can sometimes prevent the AFR rod from doing its job properly and it requires attention. Our comprehensive A.O. Is the surrounding air contaminated? This cookie is set by GDPR Cookie Consent plugin. See the symptoms of How to fix water hammer problem in pipes. To solve this error, you will need to carry out the same checks and treatments in the above error. Manage Settings Ao smith water heaters troubleshooting 2022 (Guide) - House Tipper To solve this error, you will need to carry out the same checks and treatments in the above error. Thermistors are an important component of any water heater as it helps your water heater heat your water to the correct temperature. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. 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. The Water Heater Settings Hot, A, B, C, Very Hot Knob. Wait for ten minutes to allow all the gas to clear out. AO 50 gallon electric water heater giving error code e55 for CODE: 61, 611, Four timesPROBLEM: Fan motor fault. 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. Once you confirm the issue, turn off the gas control knob. JavaScript is disabled. 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. FIX: Check for connection and wire breakage or computer board failure (burn marks). Check for hidden leaks in hot water system . Built in dry fire protection will not allow the water heater to be turned on unless the tank is full of water, eliminating accidentally burning out the upper element. It may take 90 seconds of pilot operation before the thermopile comes to its normal operating temp. You can hear the buzzing of the spark igniter. Adjust the valves on the main line to set the water pressure at the right level. 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. Once the thermopile reaches its operating temperature, the status light will no longer remain solid red. PDF 321922-000 , 520 & 320 T-H2 & T-H2S TG 20110928 - Takagi Problem: Bypass valve fault (only model 540). ); But if you have to increase the water temperature, try to stay well below 150F (65C) so the high limit switch doesn't trip. CODE: 661, Four timesPROBLEM: Bypass valve fault (only model 540). Smith Show 161 Results Brand: A.O. The leak of carbon monoxide is one of the carbon monoxide poisoning causes. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. I Its super important that you keep your AFR rod in the best condition so you can keep using your water heater safely. ECS40200 FPCR50260E GCNH30100 GCNH50100 GCV30 GCV40. A water heater leaks from different places like from the top, bottom, and side. 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. } Your AO Smith Water Heater will throw the error code E04 when it detects moisture or leak in the heater. var dteNow = new Date(); You can either left-click on the link to open the manual in a new tab or right-click and save a copy directly on your computer. I had already unplugged the ESM and the problem persists. I checked all the wires and didn't find any problems, frayed insulation, etc. 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. No, it's not. As long as you see this error code, you must turn off the water heater first. Higher temperatures increase the risk of scalding, but even at 120F, hot water can What does ECC code mean A.O. 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. To bring your water heater to a normal operating state, you should replace the temperature sensor. Manual for 1500 - 3000 models. Clean the sensor along with the terminals and put it back in place. Check the gas valve and make sure that it is turned on completely. Check out advanced features for eco-friendly and cost-effective water heating. window.mc4wp = window.mc4wp || { They should also remove the grease or dirt which can be found in the fan motor as well as the gas burner. So, the corrective action you need to take is- check the thermopile and replace it if it gets defective. You also have the option to opt-out of these cookies. FIX: Check for connection/breakage of wires, corrosion or frozen connectors, fan motor covered with the dust, burn marks on the computer board. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. Open the control panel and make sure that the stack flue sensor is working properly. 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. Smith Water Heater error code guide will explain comm. Smith Water Heater Parts. They have to make sure that it can function properly. Is the surrounding air contaminated? A.O. Smith Water Heater Error Codes - YouTube Check if there are any foreign particles or grease on the gas burner and fan motor. { Smith Water Heater, look no further! Premium 5500 Watt Stainless Steel Heating Elements are more efficient and longer lasting than conventional elements, with higher recovery. Leave a comment in the box below if you have any questions about the Pentair pool heater. They have to be very careful whether there is spark ignition buzzing from the burner. } A guide to troubleshooting water heaters with the listed error codes below is useful for DIY homeowners, but our recommendation is always to get help from a qualified technician. What should you do first is- turn the gas control valve to the off position. All Right Reserved by FIREPLACEHUBS. If they come loose, tighten them up. Make sure that there are no parts of the sensor that require work. Error Code 61, 611, Four times Problem: Fan motor fault. FIX: Check for the proper settings on the computer board. Alternatively, you should check for any loose connections and damaged wires that could be behind this power loss. Your AO Smith Water Heater will flash the error code E03 if there is a low water level in the heater. })(); Anthony Barnes is the founder of Water Heater Hub and a second-generation plumber by profession. Now, wait for 10 minutes to let the thermopile cool down. They have to pay attention to the two sounds of clunk found from the water heaters gas valve. ao smith water heater error code e05.