The solution for this problem is by checking the Hi-limit switch. We hope that this article has provided you with some useful information about AO Smith tankless errors codes. The cookie is used to store the user consent for the cookies in the category "Performance". Verify the O-ring is in its place. Too High Temperature 2. Start with turning off the gas control valve to the off position. These factors prevent the gas from reaching the heater and performing properly. They have to be very careful whether there is spark ignition buzzing from the burner. Smith maintains its leading position in the market. })(); Anthony Barnes is the founder of Water Heater Hub and a second-generation plumber by profession. I recommend the factory setting or default of 120F (49C). This thermistor should be found attached to your water heaters exhaust. } window.mc4wp = window.mc4wp || { To fix this issue, you should replace the control board. Find the right water treatment products for your needs. Smith offers a wide range of water heaters. You must log in or register to reply here. Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. Note: You can also read how to fix the Pentair heater error codes problem. Fold away the insulation to access the reset button (its red). Detach the thermistor and reattach it again. 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. Some of the problems are common, and they do not include an error code: Water is not hot enough or is too hot The temperature of the exiting water fluctuates Noise Burner does not ignite Long time to get hot water Sediment buildup Now, press the red button to reset the unit successfully. If the resistance of this part goes out of range, you must replace it. How to use a diagnostic system to repair a faulty heater. There could be an issue with the power supply of your water heater and thus it could be failing. Gas water heater using too much gas. You should be able to find the settings in your water heaters manual, but if you are stuck, contact the support at AO Smith. { Solution: Check if the remote controller is of the right type, also connections between the water heater and remote. Remove the access panel and fold away the insulation. Get information and support for all A. O. Smith models. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. 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. If you're looking for help fixing your A.O. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Thermistors are an important component of any water heater as it helps your water heater heat your water to the correct temperature. scald in a matter of minutes. The fan activates after flow is detected. Smith Water Heater Manuals Anthony Barnes July 23, 2018 Need to Hire a Plumber? They also have to make sure that the flame rod does not come with soot. Although the early symptoms are dizziness or a headache, death may be the final result if they cannot get the proper treatment. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. If the sensor fails to properly detect the temperature or it exceeds the limit, then the E05 error code appears. I have an AO Smith 50 gallon with the electronic display. This prevents proper connectivity between the system and the sensor, causing the heater to shut down and display the E05 error code. This is an in-depth guide on AO Smith Water Heater Troubleshooting Codes. Now, turn on the drain valve to let the water drain. The reason behind this is that the heater does not get enough water to heat up properly causing an imbalance in temperature. This numerical code is telling you about the ignition failure. compare. You can easily detect the exact problem of your water heater if you know the meaning of the flashing light code. However, I highly recommend you call a certified plumber to solve this issue. When it senses the water temperature crosses the safety level, the reset or ECO button cuts the electric supply off. First off, turn the gas control knob to the off position. If it's shorted out, unplug the machine . To bring your water heater to a normal operating state, you should replace the temperature sensor. The cookies is used to store the user consent for the cookies in the category "Necessary". Water Heaters - A.O. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. Open a nearby hot water faucet to let the air out. This morning it started beeping again but still no error message. The 4-chamber model of AO Smith Electric Tankless Water Heater only throws this error code. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide. Dont need to worry about it. Why is my AO Smith water heater not lighting? There are a range of potential causes to this error. Smith Water Heater Troubleshooting. Manage Settings CODE: 441, Two timesPROBLEM: Problem with the flow sensor. To solve this error, check the thermistor to see if there are any loose wires or breakages that are causing the failure. You can hear the buzzing of the spark igniter. Smith Water Heater, look no further! I reset the breaker and it started up a few hours later. Dirty/Blocked Filter How To Reset AO Smith Water Heater Easily FAQs: What are the common problems of the AO Smith water heater? CODE: 341, Two timesPROBLEM: Exhaust thermistor failure. This cookie is set by GDPR Cookie Consent plugin. AO Smith water heaters are designed to last. 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. Water Heaters. Ensure you shut off the electric supply to your water heater. If this doesnt bring any luck to you, the best bait is to call a professional for further assistance. According to the instruction, they also have to make the distance between the intake terminals and the exhaust terminal. Tanks, iCOMM Smart Connectivity allows you to get notifications and manage your water heater from your smartphone. Manual for 400 - 1000 models. A Pentair pool heater typically functions for 6 to 12 years on average. It also causes the heater to shut down completely and display the E05 code on the Pentair heater. Turn the valve back on and set the pressure to the proper temperature. Solution: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. These cookies will be stored in your browser only with your consent. Manage Settings 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. Install a new gas control valve and tighten it up using the 4 gas pipe by turning it clockwise. 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. Put everything back into its place and turn the electricity on. b. Hi, I have an AO Smith GCVL 40 300 natural gas with a Honeywell valve. Finally, install the thermostat professionally if it doesnt fit against the tank snugly. 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. You should keep depressing the igniter button for 90 seconds. I replaced the upper element, and then replaced the thermostat as tech support said that might be causing the problem. Very simple. to control or estimate. What could that be? Learn how to inspect and replace a water heater dip tube and solve the problems related to not enough hot water or sediment buildup. Turn on the electric supply by flipping up the circuit breaker. Reasons Why There Is Water Leak Inside Refrigerator, Why Does My Air Conditioner Keep Freezing Up? People only need to check for the right setting on the computer board of the water heater. This error code is another thermistor failure but this time, it is referring to the mixing or mix thermistor. Trouble codes on the AO Smith Water Heater mean your water heater is not working properly. A list of Takagi error codes for easy troubleshooting of Takagi tankless water heaters. Yesterday morning my water heater was beeping but no error code. Once you confirm the issue, turn off the gas control knob. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Then, ensure you have the following pieces of equipment at your fingertips: Secondly, check the user manual and drain the water heater by following the instructions. An example of data being processed may be a unique identifier stored in a cookie. 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. 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. A faulty code E06 on your AO Smith Water Heater stands for too hot water temperature. GCV40-200 GCV40-201 GCV50-200 GCV50-201 GCVH40L-200 GCVH40L-201. Solution: Check if there is a loose or breakage in the wire connection or debris on the thermistor. Shorted Heating Elements 5. Save my name, email, and website in this browser for the next time I comment. CODE: 51, 55, 510, 551, Six timesPROBLEM: Abnormal gas solenoid valve. Residential & Commercial Water Heating Systems | A. O. Smith Never Descale Again. The Fire The fire needed to heat the water also poses a danger if the water heater does not put properly. If you install the unit professionally and maintain it according to the manual, it will support you for up to 10 years. listeners: [], It will be far better if you call a certified technician to deal with this issue. A.o. Smith reserves the right to deny reimbursement if, upon investigation, any such condition is identified. Here are The Facts! Several reasons are to blame if the water heater keeps beeping. AO Smith Electric Water Heater Troubleshooting. Empty all the water that has accumulated in the exchanger properly. If you choose a higher temperature, thermostatic mixing valves are particularly important to prevent scalding. CODE: 651, Four timesPROBLEM: Flow adjustment valve fault. 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. As a result, the heating element stops warming the water. 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.
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