If it has flipped off, flip it on. Takagi Error Codes | Troubleshooting Guide and Repair Tips, AO Smith Tankless Error Codes | Problems | Troubleshooting, John Wood Tankless Error Codes | Troubleshooting Tips, Rinnai Error Codes | Troubleshooting Rinnai Water Heaters, Tankless Water Heater Problems | Troubleshooting and Repair Tips, Noritz Error Codes Guide | Troubleshooting Noritz Water Heaters. In this guide, we will describe the common error codes this tankless water heater displays. If nothing works for you, I suspect the PCB is the culprit. Rheem error code 65 means there is a problem with the water volume control. Error code 14 means Overheat Film Wrap gets activated. . Years of experience in the HVAC field have taught him many lessons, not the least of which is that the value of quality and knowledge far exceeds any promised initial savings. When you turn on the hot water faucet, the activated heat exchanger heats the incoming water which rises the temperature. Then as diagnostic information, the control panel or remote controller displays code 12. And guess what, your heater will show this error code when the Overheat Film Wrap senses the heat exchanger and finds it too hot. In this case, you can hand over the task to a professional plumber. Basically, it is determined through the manufacturers recommendation. The Rheem error code 14 can be caused by using the wrong type of gas, blocked or obstructed airflow, vent terminals and exhaust vents, and faulty or a damaged heat exchanger. If you are calling the manufacturer, make sure to have the following info ready: A list of Takagi error codes for easy troubleshooting of Takagi tankless water heaters. As the heat exchanger is prone to get dirty, take an eye to it first. Rheem Tankless Water Heater Error Code 11, 07. Tilt down the computer board, which will reveal the blower motor. Its a device that transfers heat from one source to another. We recommend you read our in-depth guide on Rheem Tankless Water Heater Code 12. If needed adjust the manifold gas pressure by pressing theminimumandmaximumbuttons. * All pros listed are independent dealer-owned . Rheem error code 52 can be caused by loose or damaged wiring or terminals. High Efficiency Tankless Water Heaters. Rheem error code 71 means a problem with the gas inlet solenoid valve. Next, you need to remove some wires that come in the way like the blower motor wire, flame rod wire connectors, over wrap film plug, and others. From top to bottom of this guide, we broke down every error code our tankless water heater displays. A clogged heat exchanger, venting system, and air intake filter are responsible for making the ODS thermocouple defective. Ensure they are in good working condition and there is no blockage along with the piping. However, if there is no information, measure the resistance to the heat exchanger thermistor. Getting a code 14 on Rheem tankless hot water heater. Dirty Air Filter 4. But this task requires a lot of elbow grease. Your tankless water heater will display this wrong message if the venting system fails or doesnt work properly. Also, dont forget to check the breather box for debris and use a vacuum cleaner or a lightly damp rag to clean the box. Here is a list of common error codes for Rheem tankless residential water heaters. Clean the inlet filter if necessary. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. On demand continuous hot water; Compact and stylish with digital temperature control in increments of 1F ranging from 80F to 140F; 99.8% Energy efficient And these ultra low NOx tankless solutions are up to 96% efficient . Ensure minimum water flow and clean cold water inlet pipe and aerator screens. Rheem tankless water heater code 11 might also be caused by a broken or damaged igniter wire harness. Increase the flow. Of course, dont hesitate to replace the blower motor if it gets broken. Check if the fan motor shaft moves freely and is not blocked or damaged. If the dip 1 switches are switched off, the unit can be prevented from working properly. Remove front cover. It indicates a neutralizer drainage failure. It will detect the heat exchanger when it gets overheated. You should consult with a licensed professional and check local permit requirements before starting any project. If the remote works, the problem is with the cable, and if it doesnt, with the remote control itself. Test the Molex connector at the PCB and replace it if needed. If the readings are looking good, the PCB may be at fault. Ensure the MIC-180 and the EZLink are installed and set up correctly. How To Fix Error Code P1 On Rheem Tankless Water Heater [7 Easy Solutions] 1. If your Rheem displays an error code 12, ensure all gas valves are open and adequate gas pressure. If all seems good, the problem may be a faulty PCB. Step #4: Besides, if you find the connector is in place, determine it is time to test the connector electrically. The burner assembly fires up only when you open the hot water tap. 3. A temperature of 32F indicates a thermistor that does not make a good connection, and 199F indicates a direct short. Error Code 14 An overheat wrap fault. If the venting system gets blocked by dirt, debris, or insects, the harmful gasses fail to go through the pipe. Rheem error code 99 can mean abnormal combustion caused by a blocked or obstructed fan, heat exchanger, air intake, faulty combustion air sensor, or exhaust venting. Home | Sitemap | Blog| Privacy | Disclaimer | Contact| About. Also, inspect the flame rod electrodes and clean them. Also, this warning message indicates that the unit has detected a false flame. Solution: Make sure that the gas shutoff valve provides enough gas to the main gas burner, and there is no obstacle. If not, you need to replace the bad connectors. Here faulty means either the blower motor itself gets defective or its housing gets clogged with dirt or debris. Rheem error code is found on indoor units only and can be caused by a dirty air filter door or improperly installed and seated air filter door or front panel. Step #2: Remove all the screws that are securing thefront coverof the unit. The alarm sounds every 60 seconds when the tap is open. What does E5 mean on my Rheem tankless water heater? Rheem error code 79 means there is a problem with the current of the fan motor. If your Rheem displays an error code 51, ensure the gas valve wiring is in good working condition and installed correctly. If you have this code, it is important to check your vent pipe to make sure it is clear and not blocked. Phase #2: Unscrew all the screws from the top panel. Ensure no unit parts are blocked, clogged, or obstructed by debris, foreign objects, or dirt and scale build-ups. See our list of the best electric tankless water heaters. Then, inspect the heat exchanger flapper valve and make it move freely at the vent connection of your water heater. Your Rheem tankless water heater will trigger the P1 error codes if there is a lack of sufficient water flow to activate the unit. Why is my Rheem tankless water heater overheating? The valves, the main burner, the flame rod electrodes, or the PCB may need to be replaced. Check the vertical and horizontal vent lengths and ensure they meet the standards for safe operation. 8kW Model Flow Rate: up to 1.95 GPM. So, in this troubleshooting step, we should inspect the heat exchanger. Remember, Rheem tankless models need routine maintenance to remain energy efficient. Check if the maintenance information displays the ambient air temperature. Improper fuel type, rusty or defective heat exchanger, and faulty Molex connector are some caveats responsible for triggering this error code. Blow away dirt & dust from the chamber using the compressor. Clean out blocked venting. Follow the same troubleshooting procedures outlined in error code 61. If the fan doesnt move, then ensure it receives enough voltage. Rheem TANKLESS WATER HEATER PERFORMANCE PLATINUM - $1,100 (North Cedaredge CO) BRIMSTONE near WARD CREEK. Your water heater will flash this error message on the control panel due to: Firstly, determine whether there is a problem with the remote control wiring or the remote control itself. On some Rheem units, error code 29 can indicate a clogged neutralizer. If there is no pulse output, you should replace the fan. If your Rheem displays an error code 29, ensure the heat exchanger is clean of any buildups. Rheem error code 03 means there is a problem with the manifold control. Check the thermostat on the remote control; it might be set too low. Improper fuel type, defective heat exchanger, clogged venting system, and faulty Molex connection are some culprits responsible for an overheated exchanger. We recommend you check for a broken wire or poor electrical connection. If the readings are okay, you may be dealing with a faulty PCB. It will alert you that your water heater requires service or that there are damaged or broken components you need to repair or replace. So is the case with Rheem tankless water heaters. After thoroughly reading, hope that there should be no queries left over on this error code. On the other hand, if the Molex connector is in its place, check the resistance of the connector. While troubleshooting, Rheem error code 65, confirm the unit receives enough water and all wiring connections are in good working condition and tight. Cracked or broken heat exchanger. Professional Classic tankless electric water heaters offer continuous hot water quick and on demand for single point-of-use or multiple applications. Tankless models need routine maintenance to ensure they remain energy efficient. We recommend you check the heat exchanger fins first for blockage. The LED on the PCB is flashing. Is your tankless unit beeping? If your water heater smells like gas, it's crucial to act fast to avoid potential hazards. The water shutoff valve and hot water tap need to be fully open. According to Rheem, the error code 10 will pop up when the fan motor fails to create sufficient ventilation. e. Press and hold the reset button for 3-5 seconds. During the winter, water can freeze in the drain piping, effectively blocking it and causing an error code 29 to appear on the unit. If you observe no remaining flame, dont hesitate to check the relay connection of flame rod connector. So, lets get started right here. How to troubleshoot Rinnai water heaters successfully using Rinnai error codes guide. Replace the water control assembly or the PCB if necessary. Why is my Rheem tankless water heater beeping? Like other water heaters, the Rheem tankless water heater has a venting system. Dont know why your tankless heater shows the error code 14? These are mainly used to exhaust the combustion gas and enter the fresh air to continue the ignition process. During the troubleshooting, you can remove the vent structure from the unit and start it. Inspect the condition of the flame rod and blower motor, the air intake, and exhaust vents. Find DIP Switch #4 located at the top left hand side of PCB. If your Rheem tankless water heater shows an error code 00, try restarting it. These are: Check the resistance readings of each sensor wiring and replace the sensors if not working correctly. Contractor or business name who did the installation and service. Lastly, check the fan motor for proper operation. You should follow the same troubleshooting steps as in error code 51. However, if the resistance seems good, the PCB may need to be replaced. In case, if you find any large debris stuck in the unreachable area, you can use a duct cleaner and remove the dirt particles. Just turn off the water supply valve to slow down the flow. What I recommend to you first is to clean the blower motor and its housing. Increase the temperature on the remote if it is set too low. Below, we will show you how to fix those issues to clear away the error message. Whenever you are encountering this error code, look for the cracked or broken heat exchangers as it is the leading factor for the faulty film wrap sensor. This is usually located near the control panel. After 10 seconds, plug it back in. I guess the PA error code is a air conditioner related fault code. This sensor constantly monitors the temperature of the heat exchanger and will throw an error code 14 if the heat exchanger gets too hot. Ensure the unit is installed correctly, the hot and cold water lines are not mixed up, and there is enough water flow. Ignition failure will occur if the gas pressure is insufficient, resulting in . Disconnect the vent structure from the unit. If needed, replace the unit. Remove the cover panel and set it aside. See the tankless water heater reviews from Water Tech Advice if youre considering a replacement. Ensure the heat exchanger flapper is not blocked and moves freely and that the whole vent system is clean and not blocked. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. When the ODS gets activated, your tankless water heater will trigger the error code 13. The error code 61 popping up on the LED display represents a faulty blower motor. Your Rheem Water Heater will pop up this warning message due to the following reasons: Addressing and fixing those issues we mentioned will help you eliminate the error code from the display of the unit. Then, reset the Rheem tankless water heater again. Remove the cover and disconnect the remote's wiring from the heater. Anyway, we have explored each of the troubleshoots in detail throughout our guide. condition: new make / manufacturer: Rheem . 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