If none of these measures works then call in a professional to replace the control board (also known as a PCB). Below, well explain how to read codes on your gas heater and what you should do to rectify the situation. 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. If the unit comes on, the wiring of your remote control is at fault. This is largely because the Rheem tankless water heater is not specially designed for continuous running along with a circulation system. Other codes include F3 (for a problem with the thermostat), and P1 (for a pressure relief valve issue). Rheem Site Therefore, our top advice is that you contact a professional plumber when you see an error code. The water is heated on demand only, which reduces energy consumption as well as overall energy costs. In plain words, the water heater error code 13 stands for a defective combustion system. If the water heater comes on, then the remote controls wiring is at fault. The filter capacitor may become clogged and damaged over time, hindering its capacitance capability. The inlet fuses to the power supply should also be in working order and ensure that the hot and cold water lines are not crossed following the installation. Troubleshooting Tankless Water Heater Error Codes: Rheem Rheem error Code 13 Solution - hotwatertalk.com If you do think that there are obstructions and foreign objects then they may be in the combustion chamber, the exhaust piping, the vent terminal, or preventing sufficient airflow from coming into the unit itself. Error Code 13 indicates Flame rod: poor or improper combustion. Heres what you should do: Related:Rheem Error 13 Ultimate Troubleshooting Guide. Rheem ECO-180 LP by: Efren This water heater started to be a problem, 6 months after I bought it. It will likely be red and/or have a picture of a triangle with an exclamation point next to it. Clogged condensate neutralizer. Now, remove the filter and wash it to eliminate sediment jammed in the inlet that is producing problems. Replacing the filters capacitor should solve the Rheem tankless water heater code 76 error and restore communication between your remote control and the water heater. In this blog post, well decode some of the most common error codes and tell you what you can do to fix them. When the ODS gets activated, your tankless water heater will trigger the error code 13. Check the number 11 where I break down the error code 61. When the problem occurs, the error code is displayed on the LCD screen of the remote or user interface, so by understanding the meaning of the code, the troubleshooting gets easier. Water volume control fault is what error code 65 indicates. 2. The Richmond Marathon water heater offers a LIFETIME warranty. Checking the main burner and cleaning it will also worth it. For a condensing unit, confirm that the drain line is not blocked, and the shipping cap is removed. If you have a Rheem tankless water heater, you may have received a code 13 error. For the air intake, remove then clean the air inlet filter and clean both the heat exchanger fins and the combustion air fan. Rheem Tankless Water Heater Error Code 12 (This Should FIX it) What Are The Signs To Look Out For In A Failing Water Heater? If you have a Rheem tankless water heater, you may be wondering what all the codes on the control panel mean. 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. Knowing what each error code means can save you from having to make a service call and can give you peace of mind about how serious, or not so serious, the problem is. The most common code is E1, which indicates that there is a problem with the heating element. Otherwise, you should replace the remote control with a new one. Shut off the water heater by unplugging it, Open the end caps on the valves and attach the hoses to them, Fill a bucket with water and add vinegar to it. That being said, here are the most common codes and some potential fixes for each: Code 00 indicates that the water heater has been running without stopping for an hour. If your water heater is in a cold basement or garage, it may not reach this temperature unless you use a recirculating pump to bring warmer water from elsewhere in your home. You may want to do a service call though you can check the wiring on the remote control yourself, specifically for any loose or damaged connections. A fault with the water inlet temperature sensor would result in error code 31 and you may want to check certain elements of your Rheem tankless water heater yourself. Before you do ask for extra help, find out what the error code means and you may be able to solve it without making a service call. Solution: First, ensure that the water heater's circuit breaker in the service panel hasn't tripped. Learn More. With a full line of Rheem . Try connecting the remote control to the remote connection directly which is at the bottom of the water heater, though the cable may be the problem and could be replaced. RUR199iN - $2,900 - Nat Gas Compare at $3853 - SAVE $953; RUR199iP - $2,950 - Propane Compare at $3777 - SAVE $827 ; RU199iN - $2,600 - Nat Gas Compare at $3094 - SAVE $494 ; RU199iP - $2,600 - Propane Compare at $3033 - SAVE $433 [Fixed], Honeywell Water Heater Gas Valve Reset (How-To Guide), 15 Common Rheem Error Codes [Ultimate Guide], Rheem Tankless Water Heater Code 11 (Fixed), Top 5 Navien Tankless Water Heater Problems [Fixed], Whirlpool Duet Dryer No Power To Control Panel (Causes + Solutions). You should also check that the fan motor looks to be working properly. If there are none, check the exhaust and inlet flue for any blockages. That being said, customers have reported a much higher frequency of certain codes, which well cover here. There may also be foreign material or obstructions in the burner chamber so check that there are no blockages for the flame at the flame rod (or rods). If the water heater has the mixing valve installed and does not operate properly, it must be replaced. The most common codes include Codes 5, 11, 13 . If using propane gas, make sure that the propane tank has enough gas. 1. Of course, dont hesitate to replace the blower motor if it gets broken. RHEEM RTGH-RH10DV SERVICE MANUAL Pdf Download | ManualsLib Check the venting on the device for any blockage and clear as necessary. Company's make changes through the years, and Rheem has been in business a long time with a wide range of tankless water heaters . There should definitely be no obstructions for the exhaust termination and flue inlet, check that both have the right amount of clearance space too. A Rheem tankless water heater has over 30 potential codes, and the solution will differ depending on the specific make and model of water heater that you have. I am glad to help. Locate the reset button inside the control panel. Rheem is a trusted American appliance brand that is close to 100 years old. More specifically, it will focus on troubleshooting your Rheem tankless water heater and what to do when you encounter the dreaded error code. A new remote control should facilitate communication and solve the Rheem code 76 error. You could increase the flow rate or simply adjust the temperature though if all of these potential solutions fail then there may be a problem with the water flow sensor itself which needs to be replaced. Use a paperclip or similar object to press and hold the reset button for 3 seconds, then release it. You may need to adjust your homes water pressure regulator or install a new one if yours is not working properly. You can also check that the ohms are correct though your sensor may need to be replaced. Error code 61 should mean that you should check the fan motor, specifically that it turns freely as even a small restriction could be the problem. The circuit breaker for the unit may have tripped. After cleaning the inlet filter, run the hot water only in the tap to check. 10 Best Tankless Water Heaters. 1. Cause: The blockage in the air supply pipe, exhaust vent, or connection/termination is loose or not correctly done. Rinnai fault code 10 - Air supply or exhaust blockage. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. The first thing you should check is the water pressure coming into your home. If yes, clean the heat exchanger. There are many error codes on a Rheem tankless water heater (see also Rheem Water Heater LeakingWhat To Do?) and their reasons differ vastly. These water heaters may help you qualify for insurance discounts 2. Begin with slowing down the flow rate of your water heater. Finally, the heat exchanger should be checked to make sure that the fins, fan, and air intake all appear to be clean. However, before you do that, confirm that the blower motor is turning freely as it may still operate with a small restriction. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. Rheem - Tankless Water Heaters - The Home Depot Loose connections may still result in the code 76 error. Tankless water heaters generally last considerably longer than a tank-type heater, as they don't hold corrosive water for prolonged periods. From this chapter, you can learn about the most common error codes the tankless water heater shows. Rheem Water Heater Error Codes - YouTube This code indicates that the unit is not getting enough water flow. Expert Tip: You should avoid electrolytic capacitors because its difficult to identify their polarities. Head to the electric panel and locate the water heater circuit. Afterward, measure the voltage of the wiring between the water control and the connector B. Locate the reset button inside the control panel. Every Rheem tankless water heater, either non-condensing or condensing, utilizes the computer board to monitor the heating process, adjust the parameters, and help troubleshoot the potential problems. In a worst case scenario, you may need to replace the control board. You may need to ensure that the inlet valve is completely open and there are no obstructions to the cold water inlet pipe. Get FREE quotes from licensed Plumbers in your area today. Next, inspect the ODS thermocouple to see whether it functions properly or not. Did not see that error code here. During winter & freezing days, we recommend you insulate the drainpipe by using a heat tape. Installing the kit on the water heater, will treat the condensate properly for safe disposal into the drain. If its incorrect, you should adjust it. on: function(evt, cb) { Close the hot water tap and turn OFF the remote. The button must be held down for 3 full seconds in order for the reset to occur properly. How to Troubleshoot Tankless Water Heater Error Codes forms: { Water flow is below the minimum required. Begin with cleaning the air inlet filter. If fault re-occurs book service call. Your tankless water heater will display this wrong message if the venting system fails or doesnt work properly. Check to make sure all gas connections are tight and there are no leaks. Why Rheem Tankless Water Heater Won't Turn On [Solved] 2. There may also be loose or damaged connections attributed to the motor wiring harness that could be the true cause of the error code. Resetting a Rheem Tankless Water Heater: Ultimate Guide, [Fixed] Rheem Tankless Water Heater Code 12, Hot Water Heater Calcium Removal [How to Guide], Samsung Washer SUD Code but no SUDs? Performing regular maintenance can also save you from having to solve any problems from occurring in the first place such as cleaning the filters, the air fan, and the heat exchanger fins. I can turn it off and leave off for a while 30 minutes or so, then turn it back on and it'll work for a day or so. Nonetheless, freezing weather can also block up the neutralizer drainage system. If you encounter an code, it will be displayed on your Rheems digital thermostat display. Ensure the connections to the circuit board are secure. And this is how the blower motor looks like: Inspect the blower motor for broken fins or dirt or debris that gets stuck inside it. Replace the combination gas control (thermostat). Doing this will ensure that theres enough oxygen for proper combustion. Troubleshooting Tankless Water Heater Error Codes: Noritz Also, make sure that there are no plumbing or technical problems such as crossovers. Error code 76 on Rheem Tankless Water Heater is an indication of faulty communication with the remote control. 7 Awesome Tips For Sewer And Drainage Line Cleaning, how to match wires size with circuit breaker, Hybrid Water Heaters: Everything You Need to Know. Also, check that the vent terminal was installed properly on the device. A yellow pilot light means that the pilot is not . If that does not work then you could confirm that the tankless unit is correctly grounded. Solution: If your tankless water heater is using natural gas, make sure that there is no interruption in gas supply from the distributor. All Plumbers are screened, licensed, and insured. It means the desired water volume is too high that exceeds your desired preset temperature. Understanding the symptoms to look for will make it easier to fix the error. A clogged condensate drain line and incorrect condensate line piping are the common causes to block the drainage system. Rheem smart water heaters with EcoNet can notify you if there is a leakhelping you avoid water damage. If you have a Rheem tankless water heater, you may have received a code 76 error. c. Remove one ceramic heater plug. Thanks.Rheem Model RTG 84DVLP. CANADIAN DEALS! If you need to reset the code on your Rheem tankless water heater, follow these steps: 1. Page 1 CONDENSING TANKLESS GAS WATER HEATER Service Manual Models 199,000Btu / 180,000Btu Natural Gas ( NG ) / Liquid Propane Gas ( LP ) WARNING If the information in these instructions is not followed exactly, a fire or explosion may result, causing property damage, personal injury, or death. So, keep reading. Error code 79 should indicate that there is a problem with the current heading to the blower motor and you may want to do a service call.