Look for the blockage in the vent system and ensure if the distance between the intake and exhaust is not too small. Check out advanced features for eco-friendly and cost-effective water heating. Clean: Check the AFR rod for soot and clean it if necessary. 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). Below, I will explain the meaning of status light codes and what steps you should take to stop the blinking light. 50-Gallon Tall Smart 5500W Electric Water Heater | A. O. Smith Power vented gas models with hot surface ignition & 2"/3"/4" pvc vent capability (21 pages) Water Heater A.O. Read to know in details. Is there leaking from the heat exchanger? 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. Afterward, install a new thermistor. I am still getting the error code. You should be able to find the settings in your water heaters manual, but if you are stuck, contact the support at AO Smith. c. The computer checks for any problems with the unit before startup. Introducing X3 Scale Prevention Technology on our Condensing Gas Tankless Water Heaters. CODE: 10 (101), Five timesPROBLEM: Warning for the "991" error code. You can easily detect the exact problem of your water heater if you know the meaning of the flashing light code. This is exactly where the thermistor is located, depending on models: Once you locate the thermistor, detach the thermistor wires from the control board. CODE: 39, 391, Two timesPROBLEM: Problem with the air-fuel ratio rod - AFR. Signature Series Electric Tank Water Heaters | A. O. Smith If there is air in the waterline, your water heater may throw this erratic code. Using Rheem error codes to troubleshoot Rheem tankless water heaters. Trouble codes on the AO Smith Water Heater mean your water heater is not working properly. An example of data being processed may be a unique identifier stored in a cookie. BFC Cyclone Twister II If it's shorted out, unplug the machine . The Fire The fire needed to heat the water also poses a danger if the water heater does not put properly. ao smith water heater error code e05 - lecriducanal.com Comprehensive information about your new appliance - from getting started to cleaning and maintenance - with answers to frequently asked questions. 2023 Virtual Campus Workshop Schedule Tour our upgraded studio and training facilities You may type any combination of product name, family, size, model number, etc. The flame rod should be free from dirt and grease, and the computer board should not be damaged. The Pentair heater e05 error code is one of the 12 error codes for this pool heater. The gas pressure to the Pentair pool heater often gets obstructed due to clogged gas pipes, incorrect pressure settings, and turned off gas valves. (function() { Bathtub faucets typically have a flow rate of 5 Gallons per Minute. Serial Check Results. WaterHeater HUB 2021 - All Rights Reserved. The initial setting is 120F, but you're in control after installation. I recommend you turn the unit off and relight the pilot. Now, wait for 10 minutes to let the thermopile cool down. Next, check the heating element for damage. I reset the breaker and it started up a few hours later. Make sure that there are no parts of the sensor that require work. Turn the gas supply off at the manual shut-off valve on the gas supply line. Smith A.O. Than ks anyway Appliance Technician: Chester Just ignore the pop-up call request. If everything seems to be in order but your water heater is still failing to ignite, then it is safer to call out a technician to take a look at it. Solution: Check the wire connection, wire breakage, and debris on the flow sensor impeller. Next, use the -inch open-end wrench and pull out the thermistor by turning it counter-clockwise. 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. Solution: Check for connection and breakage of wires, burn marks on the computer board, and power supply to the unit. How To Fix: To fix this issue, you should replace the control board. See Figure 4. Solution: Check if the remote controller is of the right type, also connections between the water heater and remote. If the remote controller is not installed on the water heater, and there is a problem, the error codes will be shown differently. If the condensate drain is not properly installed on the vent collar of the water heater, then there could be water in the internal combustion engine. It is easy to recognize if there is a leak because bubbles will form. If you're looking for help fixing your A.O. This is the final error code for thermistor failure. Learn how to inspect and replace a water heater dip tube and solve the problems related to not enough hot water or sediment buildup. event : evt, Here are The Facts! Another sign that this is the issue is if the error code is blinking five times. It usually means that there is a problem with the bypass valve. Of course, there will be a solution which can be used for fixing this problem. groundwater temperature for your location, and residential energy prices as reported by the Department of Energy. A.O. Smith Water Heater Troubleshooting | Appliance Helpers Eccotemp Protection Plans are available for purchase within 60 days of your water heater purchase. Examine the water pipes and make sure that they are clean. 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). Now, you should be able to understand how these error codes work and what they mean. Learn more, Facebook II Twitter II Pinterest II Linkedin. Fix or replace the faulty parts, wires, or pipes as soon as you notice them. I have an AO Smith 50 gallon with the electronic display. compare. Our comprehensive A.O. Clean away any dirt or debris and check the quality of the connection wires. First, the pilot light wont come on until you try to light it up. FIX: Check for the proper settings on the computer board. 7+ Common AO Smith Water Heater Troubleshooting Codes. 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. If the status light still doesnt come on, I bet the pilot flame fails to heat the thermopile sufficiently. What causes water hammer in a house and what makes pipes to vibrate and make banging, ticking and popping sound? AO Smith tankless water heaters equipped with the remote controller have a great advantage; a self-diagnosing function that helps in diagnosing the heating problem. It is beeping and the warn ing is E05. A o, 6 monts. 10 - JustAnswer Thank you. This error code indicates that there is a problem with your water heaters computer board. Solution: Connections or breakage of wires of the flow adjustment valve, scale buildup on the motor drive which gets locked, water leakage. Pentair Heater E05 Error Code [Reasons + Solutions] - FireplaceHubs It is also important to check whether there is damage to the computer board. Tank. Blue light now heartbeat dim & bright. If they come loose, tighten them up. They should also remove the grease or dirt which can be found in the fan motor as well as the gas burner. Alternatively, the error code will flash four times. Detach the thermistor and reattach it again. The cookie is used to store the user consent for the cookies in the category "Other. Once the thermopile reaches its operating temperature, the status light will no longer remain solid red. We will assume that the tankless unit, before failure, was correctly installed (with the correct gas type), per the manufacturer's instructions and codes. Follow the below steps to erase those error codes from the display: If the error codes return, you must replace the thermistor. Make sure that you maintain a cleaning schedule to keep the pipes clear and functional. Solution: Check for connection and wire breakage or computer board failure (burn marks). scald in a matter of minutes. Solution: Check the wire connection for looseness or breakage. Common symptoms, problems, and fixing tips. Disconnect the main water line and turn off the heater before properly cleaning the pipes. If the sensor fails to properly detect the temperature or it exceeds the limit, then the E05 error code appears. What does flashing light mean on AO Smith Water Heater? FIX: Debris on the thermistor, loose or broken wire connection. install thermostatic mixing valves at each point of use. Thermistors are an important component of any water heater as it helps your water heater heat your water to the correct temperature. Of course, you are always open to reaching out to a professional if you fail to clear the error messages. d. Igniter activates. If people see this error code, they have to be more aware because it is the warning for the 991 error code. Learn about AO Smith tankless error codes for easy and inexpensive troubleshooting. Remove the access panel and fold away the insulation. The showers in homes built after 1992 typically have a flow rate of 2.1 Gallons Per Minute. Water Heaters - A.O. This problem occurs because of two reasons. CODE: 03 (031), One time PROBLEM: Incorrect dipswitch settings. A water heater leaks from different places like from the top, bottom, and side. Clean the gas pipes properly if they are clogged and do not forget to turn off the valve before cleaning. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. First off, relight the pilot following the steps I mentioned earlier to verify the status light is blinking 4 times. 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. They have to make sure that the wire connection does not break or lose. Hi, On an Electric AO SMITH Smart Water Heater, if the diag light is a solid red (looks more orange) right after you flip breaker on and the smart panel has no lights/codes. CODE: 11 (111), Three timesPROBLEM: The ignition failure. Tanks, iCOMM Smart Connectivity allows you to get notifications and manage your water heater from your smartphone. Manual for 400 - 1000 models. Just hire a certified technician to do this for you. 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. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. 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. Register now, spots are limited! Dirty/Blocked Filter How To Reset AO Smith Water Heater Easily FAQs: What are the common problems of the AO Smith water heater? Though resetting the unit will fix and clear the error code, you must figure out whats overheating the water. As a result, you can figure out the issue quickly and take the necessary steps to fix the problem. window.mc4wp.listeners.push( And it will also cause the display of error code E05. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. However, I highly recommend you call a certified plumber to solve this issue. Error code 441 (LED flashes two times) Problem: Flow sensor. In other words, the thermopile itself gets defective or the wire connectors come loose. Its very simple to reset your AO Smith Electric Water Heater by following the below instructions: ECC stands for Electro-chemical compression. Search For Support Documentation For Your A. O. Smith Brand Water Heater. I recommend the factory setting or default of 120F (49C). It functions just like an outlet thermistor, but is found on your inlet pipes instead of your outlet pipes. Toggle navigation. What Does Flashing Light Mean On Ao Smith Water Heater? 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. Pentair Heater Error Codes [Full List + Causes + Solutions] And secondly, loose wiring connections can also cause this symptom. Electronic User Interface allows you to easily set temperature, operating mode, and child safety lock feature. A Pentair pool heater typically functions for 6 to 12 years on average. And this guide on AO Smith Water Heater Troubleshooting Lights broke down everything you need to know. The average US household uses 64.3 gallons of hot water each day. AO Smith Water Heater Error Code E02 [5 Easy Fixes] 1. Low water flow and loose wiring also contribute to the Pentair Mastertemp e05 code. Solution: Ensure the flow sensor wires are correctly connected and with no damage. Related Parts Pages:A.O. Previous replacement, improper installation and other conditions, outside the manufacturer's control and requirements for warranty may prevent reimbursement. Examine the thermal regulator to see whether it is offering a proper performance or not. When the temperature of the stack flue rises above a certain degree, this error message will show up on your heater. Our product specs, warranty sheets, installation guides, and user manuals are online. If there is a problem with the water heater, an installed remote will make a sound, and the error code will display on the screen. Solution: Check for connection/breakage of wires, corrosion or frozen connectors, fan motor covered with dust, burn marks on the computer board. 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. They only need to check if there is any blockage in the vents. Shorted Heating Elements 5. Error Code: 441, Light Blinks 2x What It's Telling You There is an issue with the flow sensor. AO Smith Water Heater Troubleshooting Lights [8 Common Blinking Light Codes]. Problem: Warning for the "991" error code. Check if there are any foreign particles or grease on the gas burner and fan motor. Again, this is an issue for a professional but you can check that the proper settings are in place on the computer board. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The wires connected to the stack flue sensor of the Pentair pool heater often loosen up automatically or get damaged. They have to be very careful whether there is spark ignition buzzing from the burner. And the reason is the thermistor gets shorted electrically. If you want to increase the water heater thermostat(s) setting(s), 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. If it doesnt throw a trouble code, make no beeping, or flashing light, and understand the water is functioning properly. Summary of Contents for A.O. I don't think this would have an effect like I am seeing though, and I never connected a smart grid module to the 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. If you continue to use this site we will assume that you are happy with it.. Our comprehensive A.O. The solution to this problem is just the same as the previous error code check for broken wires, damage, loose connections, dirt and debris. To solve this error, you will need to carry out the same checks and treatments in the above error. This cookie is set by GDPR Cookie Consent plugin. If you own an AO Smith tankless water heater, then its important that you know how it works and what to do when things go wrong. Revision 2 includes updated troubleshooting information for error codes 3, 4, and 6. What should you do first is- turn the gas control valve to the off position. CODE: 761PROBLEM: Miscommunication in Easy-Link System. FIX: Check the wire connection, wire breakage and debris on the flow sensor impeller. This morning it started beeping again but still no error message. Whats the average air temperature in the room where your water heater will be installed? CODE: 651, Four timesPROBLEM: Flow adjustment valve fault. Problem: Miscommunication between the water heater and remote controller. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. AO Smith Electric Water Heater Troubleshooting. It will be best to consult with a certified professional or the technical support team. 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. This cookie is set by GDPR Cookie Consent plugin. For example, a bad thermostat, a bad computer board, and burn-out connectors that lead to the computer module are responsible for producing too much hot water. If you own a 540 model AO Smith tankless water heater, then this is an error code that may appear on your display screen. Fortunately, I broke down every common error code your AO Smith Electric Water Heater shows. 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.. Sometimes, a faulty sensor is also responsible for this issue. 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. ST. Manual for 300 models. No spam, we promise. window.mc4wp = window.mc4wp || { Before doing so, don't forget to check the wiring attached to the control board.
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