Turn the gas control valve to the off position in the first place. This error code is closely related to the error code 11 (111) as it is a sign that your water heater is losing its flame. Find the right water heater for your needs. Clean away any dirt or debris and check the quality of the connection wires. Solution: Check for the soot on the AFR rod, wire connection, and breakage. advanced settings. Why is my AO Smith water heater not lighting? I replaced it with another AO Smith model, but a more base model without the smart module option. In contrast, 4 consecutive flashes with a 3-second pause indicates the temperature sensor of the unit senses the water temperature is too high. If they come loose, tighten them up. The board replacement kit includes replacement yellow and blue wires with new connectors. A.O. Smith Water Heaters at Lowes.com CODE: 51, 55, 510, 551, Six timesPROBLEM: Abnormal gas solenoid valve. If needed, adjust the thermostat setting. This error code signifies that there is a problem with your outlet thermistor. Now, turn the electric power on to your water heater. To have the unit working properly, it has to be supplied with the power and correct connection. Error Code 61, 611, Four times Problem: Fan motor fault. It is easy to recognize if there is a leak because bubbles will form. Our product specs, warranty sheets, installation guides, and user manuals are online. So, replace the sensor to clear the faulty code. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Common symptoms, problems, and fixing tips. } Understanding Noritz error codes and troubleshooting Noritz water heaters. To solve this problem, you will need to find the correct settings for your water heaters model and reset them on the computer board. Continue with Recommended Cookies. The fan motor could also be blocked by dust, debris or dirt and needs a clean. All rights reserved. So, whenever the error code pops up on the heater display, fix it with the help of our guide by yourself. Secondly, you must replace the gas control valve if the pilot valve gets stuck in an open position. You dont need to take any corrective actions as the status light of a functioning unit blinks 1 time every 3 seconds. Electronic Thermostat provides operational reliability and peace-of-mind. Throughout this article, I will disclose the meaning of the error codes your AO Smith Electric Water Heater throws. Turn the electric power to your water heater off at the circuit breaker. 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. You can read this article on Rheem Water Heater Leaking. The 4-chamber model of AO Smith Electric Tankless Water Heater only throws this error code. 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. Water heaters | A.O. Smith Malfunctioning Control Board 4. 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. And this guide on AO Smith Water Heater Troubleshooting Lights broke down everything you need to know. Replace the control board. 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. Now, turn on the drain valve to let the water drain. They have to pay attention to the two sounds of clunk found from the water heaters gas valve. In other words, the thermopile itself gets defective or the wire connectors come loose. Manage Settings Yes, you can fix the error codes on the Pentair heater by identifying the issue and its solution. In the Pentair pool heater exchanger, the thermal regulator helps the water reach a certain temperature and heat up the pool water. Verify the O-ring is in its place. F1-7 Fault Code, LFFU14F5HWD Frigidaire freezer won't shut off. Eccotemp Protection Plans are available for purchase within 60 days of your water heater purchase. Manuals - A. O. Smith ME FIX: Check for the proper settings on the computer board. Solution: Check if there is a loose or breakage in the wire connection or debris on the thermistor. You should be able to find the settings in your water heaters manual, but if you are stuck, contact the support at AO Smith. As a result, you can figure out the issue quickly and take the necessary steps to fix the problem. Check if there is a gas leak. Check the gas valve and make sure that it is turned on completely. {{INUSING}}, Water Heater Expansion 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. Open up the control panel and check the wires connected to the stack flue sensor. Water Heater Carbon Monoxide - What is that? Here is the answer. Thermistors are an important component of any water heater as it helps your water heater heat your water to the correct temperature. A thin or low flow of water to or from the water heater can also cause the e05 on Pentair heater display. This morning it started beeping again but still no error message. 50 Gallon Short 6-Year 3800/3800-Watt Elements Electric Water Heater. 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. Finally, turn on your water heater and you can see the error code is gone. Residential & Commercial Water Heating Systems | A. O. Smith Never Descale Again. They have to make sure that it can function properly. Solution: Debris on the thermistor, loose or broken wire connection. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Several reasons are to blame if the water heater keeps beeping. This error should really be addressed by a technician, but you can also open up your water heater to check for any wire breakages or loose connections. There will be various considerations which should be made in this circumstance for finding the perfect one. 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. Wait for ten minutes to allow all the gas to clear out. You should consult with a licensed professional and check local permit requirements before starting any project. I initially had to replace the lower element due to limescale. You are using an out of date browser. })(); Anthony Barnes is the founder of Water Heater Hub and a second-generation plumber by profession. 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. AO Smith Water Heater Error Code E02 [Why + How To Fix] An example of data being processed may be a unique identifier stored in a cookie. If the error code returns, I bet the sensor is at fault. They have to make sure that the wire connection does not break or lose. Model HPX-66-DHPT120. A. O. Smith. Once the thermopile reaches its operating temperature, the status light will no longer remain solid red. 7+ Common AO Smith Water Heater Troubleshooting Codes - Lil Dutch Uncle CODE: 03 (031), One time PROBLEM: Incorrect dipswitch settings. But then sometime later it will start to heat the water and the green light will begin flashing rapidly. To view or adjust our assumptions of the most common factors that impact this products performance using National Averages, please view the Products. AO Smith Tankless Error Code Troubleshooting - Sensible Digs Try our Product Selector Tool to find the right models for your needs-for both heating and treating your home's water. Takagi Water Heater Error Codes [Ultimate Guide], AO Smith Electric Water Heater Troubleshooting, AO Smith Water Heater Troubleshooting Codes, AO Smith Gas Water Heater Troubleshooting, 9 AO Smith Gas Water Heater Troubleshooting Tips, AO Smith Water Heater Not Heating [5 Easy Solutions], Bosch Tankless Water Heater Maintenance [The Complete Guide], Bosch Tankless Water Heater Troubleshooting [A Complete Guide], Bosch Tankless Water Heater Error Codes [Ultimate Guide]. FIX: Check the wire connection, wire breakage and debris on the flow sensor impeller. No, it's not. Empty all the water that has accumulated in the exchanger properly. Problem: Warning for the "991" error code. 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. CODE: 31, 311, Two timesPROBLEM: Outlet thermistor failure. A.o. Regarding this, follow the instructions I broke down in the Status light flashing 4 times. The AO Smith water heater is too hot. View more. People only need to check for the right setting on the computer board of the water heater. The water heater is surely essential to support modern households, and we can make sure that people will look for the best water heater which can be used for their household needs. They also have to make sure that the flame rod does not come with soot. 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. What does a thermal regulator do on a pool heater? A.O. Smith Water Heater Manuals | Water Heater Hub Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide. AO Smith Tankless Error Codes | Problems | Troubleshooting You can easily detect the exact problem of your water heater if you know the meaning of the flashing light code. How To Fix: First off, turn the gas control knob to the off position. Smith G9-T5040NVR Installation Instructions And Use & Care Manual. I have verified that I have water pressure at the back of the unit, both hot and cold, which was my first thought with the pressure switch and waterfill faults. Just connect a garden hose to the drain plug at the bottom of the unit and place the other end of the hose to the nearest floor drain. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Serial Check Results. 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). Next, use the -inch open-end wrench and pull out the thermistor by turning it counter-clockwise. Alarm reads E05 and a lot of water is going thru the overflow drain pipe It's still under warranty. What causes water hammer in a house and what makes pipes to vibrate and make banging, ticking and popping sound? The thermostat(s) on this water heater have been factory set to 120F to reduce the risk of scald injury. Is the surrounding air contaminated? To solve this error, you will need to carry out the same checks and treatments in the above error. Related Price Pages:A.O. Break down what troubleshooting steps you should take to stop the blinking lights. 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.. Summary of Contents for A.O. Bathtub faucets typically have a flow rate of 5 Gallons per Minute. Check if there are any foreign particles or grease on the gas burner and fan motor. Smith University | An Education in Hotwater Register NOW for live online workshops! 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. The thin flow of water is typically a result of scaled-up pipes or improper water pressure. What does ECC code mean A.O. This is usually caused by scale build up which locks the motor drive. If the sensor fails to properly detect the temperature or it exceeds the limit, then the E05 error code appears. 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. Its normal. FIX: Check for the proper settings on the computer board. You also have the option to opt-out of these cookies. If it doesnt throw a trouble code, make no beeping, or flashing light, and understand the water is functioning properly. Open the control panel and make sure that the stack flue sensor is working properly. Solution: Check the connections between water heaters. Smith Water Heater Error Codes. There are a range of potential causes to this error. event : evt, Thank you. To solve this issue, you need to check for any condensation within the heater. 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. Some people think that a tankless water heater will be a great choice.