This error code pops up whenever there is a fault with the fan motor of your tankless water heater. A.O. SMITH GAS WATER HEATER USER MANUAL Pdf Download FIX: Check if the remote controller is the right type, also connections between the water heater and remote. 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. This chapter will describe the meaning of a specific error message your AO Smith Electric Tankless Water Heater throws. So, whenever the error code pops up on the heater display, fix it with the help of our guide by yourself. A.O. Smith - Troubleshooting help - DoItYourself.com Community Forums And this guide on AO Smith Water Heater Troubleshooting Lights broke down everything you need to know. 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). To determine if the heating element is shorted out, plug in a multimeter and test if the element, itself, is shorted. Manage Settings Detach the thermistor and reattach it again. To bring your water heater to a normal operating state, you should replace the temperature sensor. This error code signifies that there is a problem with your outlet thermistor. Once you install the gas control valve, put every connection like the igniter wiring, pilot tube, and others back into the valve. You also have the option to opt-out of these cookies. This error code is another thermistor failure but this time, it is referring to the mixing or mix thermistor. how to fix the Pentair heater error codes problem, Rheem Tankless Water Heater Maintenance [Why+ How To Do], Rheem Tankless Water Heater Code 61 [Why+ How To Fix], Rheem Tankless Water Heater Code 14 [Why+ How To Fix], Rheem Tankless Water Heater Code 99 [Why+ How To Fix], Rheem Tankless Water Heater Code 76 [Why+ How To Fix]. 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. The wires connected to the stack flue sensor of the Pentair pool heater often loosen up automatically or get damaged. Find the right water heater for your needs. I recommend the factory setting or default of 120F (49C). All rights reserved. You can see those error codes only on an AO Smith Water Heater with two or four chambers. 113 Flame On Should be Off Fail AO Smith ES12-50R55DV (50 gallon) electric hot water tank. 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. Smith Water Heater Repairs. FIX: See error code 331, 321 and 311. Find the right water heater for your needs. For example, if the status light blinks 2 times, there is an issue with the thermopile voltage output. How to use a diagnostic system to repair a faulty heater. Get information and support for all A. O. Smith models. 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. Residential & Commercial Water Heating Systems | A. O. Smith groundwater temperature for your location, and residential energy prices as reported by the Department of Energy. What does flashing light mean on AO Smith Water Heater? 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. 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. You may type any combination of product name, family, size, model number, etc. This error code may appear when you power up the unit. Learn more, Facebook II Twitter II Pinterest II Linkedin. Smith offers a wide range of water heaters. When it senses the water temperature crosses the safety level, the reset or ECO button cuts the electric supply off. Bathtub faucets typically have a flow rate of 5 Gallons per Minute. This chapter will discuss everything you need to know about the flashing light codes on AO Smith Water Heater. CODE: 651, Four timesPROBLEM: Flow adjustment valve fault. Turn the gas control valve to the off position in the first place. There could be an issue with the power supply of your water heater and thus it could be failing. Smith maintains its leading position in the market. Manage Settings A. O. Smith. What Does Flashing Light Mean On Ao Smith Water Heater? Solution: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. Clean the gas pipes properly if they are clogged and do not forget to turn off the valve before cleaning. Water Heater Carbon Monoxide - What is that? Trouble codes on the AO Smith Water Heater mean your water heater is not working properly. I reset the breaker and it started up a few hours later. The average cost per kWh is ${{ELECTRICITYPRICE}} However, there is a four pin white plug in the water heaters junction box that I believe is the connector for the smart grid module, and two of the wires have come out of the pin/connector. FIX: Check for the proper settings on the computer board. How To Fix: First off, turn the gas control knob to the off position. Debris and dirt could also be affecting the thermistor, so clean anything away and try again. Leak Shield shut off valve automatically shuts off watersupply when a leak is detected (accessoryincluded). Take out the thermal regulator and replace it with a new one. AO Smith Tankless Error Codes: Problems And Troubleshooting Check if there are any foreign particles or grease on the gas burner and fan motor. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. Another sign that this is the issue is if the error code is blinking five times. Once you find the water is flowing uninterruptedly, turn off the hot water faucet and turn the power back to the unit. This prevents proper connectivity between the system and the sensor, causing the heater to shut down and display the E05 error code. Not only that, but it also causes the Pentair pool heater to turn off. Smith with Intelli-vent device. F1-7 Fault Code, LFFU14F5HWD Frigidaire freezer won't shut off. CODE: 32, 321, Two timesPROBLEM: Inlet thermistor failure. Model HPX-66-DHPT120. Yes, you can fix the error codes on the Pentair heater by identifying the issue and its solution. Replace the control board. So, keep reading. Can you hear a buzzing spark ignition from the burner or two clunk sounds from the gas valve? Very simple. Besides, I will also walk you through the troubleshooting steps to clear those error messages. 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. 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. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide. var intYear = dteNow.getFullYear(); 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. Your AO Smith Water Heater's status light will blink 5 times every three seconds if the temperature sensor gets defective. You can easily detect the exact problem of your water heater if you know the meaning of the flashing light code. To solve this error, check the thermistor to see if there are any loose wires or breakages that are causing the failure. Smith NG water heater Commercial Shut down. We will also tell you the solutions that will help you to fix the problem. A Pentair pool heater typically functions for 6 to 12 years on average. I am gettin tempure sensor failure code (#5) what should I be replacing. What does a thermal regulator do on a pool heater? As a result, you can figure out the issue quickly and take the necessary steps to fix the problem. This is usually caused by scale build up which locks the motor drive. But opting out of some of these cookies may affect your browsing experience. Most of the time, this error occurs when there is a wire connection issue or a breakage, which can easily be fixed or replaced. listeners: [], Empty all the water that has accumulated in the exchanger properly. To fix this issue, you should replace this part. COPYRIGHT 2023. FIX: Check for the proper settings on the computer board. According to the instruction, they also have to make the distance between the intake terminals and the exhaust terminal. CODE: 70, 701, One timePROBLEM: Problem with the computer board. Once you have, make sure all the connections are secure and safe and clean away any dirt or debris that could be the issue. Next, check for water leaks and fix them if needed. Hotwatertalk.com is a participant in the Amazon Services LLC Associates Program and other affiliate advertising programs, designed to provide a means for us to earn fees by linking to the affiliated sites. I dont recommend you perform this workflow by yourself. If needed, adjust the thermostat setting. Many factors affect the actual performance of a water heater. 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.
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