If you can solve a problem or a fault without having to make a service call then, not only will you learn more about how the water heater works, but you will likely save yourself some money. Check that the vents are connected properly with no obstructions, the correct materials should have been used for the installation. Common causes include faulty flame sensors and inadequate control valves. Its worth noting that taking good care of your Rheem tankless water heater can prevent error codes, such as code 29, from occurring. Related Troubleshooting Pages:Rheem Air Conditioner Troubleshooting, Rheem Furnace Troubleshooting, Rheem Water Heater Troubleshooting. Press and hold the reset button for a few seconds. To reset the heater, start by turning the water heaters gas valve to the OFF position. If you do not understand, these instructions or any terms within it, seek, water heater should be directed to the seller, from whom it was purchased. You can also apply the fix or solution accordingly. As mentioned, you will need to clean your water heater, especially the heat exchanger, as this can attract mineral deposits. They were up-front about not being familiar with this model but followed the manufacturers installation instructions. } Once you have removed any sediment and debris from the intake filter, try adjusting the temperature and flow rate. The Rheem tankless water heater code 29 may be caused by a low heat exchanger outlet temperature, a clogged neutralizer, a blocked heat exchanger, or a faulty PCB. Make sure everything is reconnected properly and see if that addressed the problem. Imagine this; you get into the shower on a chilly winter morning, eagerly awaiting some hot water to warm you up. For example, blinking the status light 7 times every 3 seconds will indicate different problems determined by the color codes. Our comprehensive Rheem Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. Not only do these screens make it easy to adjust the settings of your water heater, but they can also indicate performance issues with error codes. If there are none, check the exhaust and inlet flue for any blockages. What Is The Most Common Problem Associated With A Water Heater? These issues should not be taken lightly and a professional should be called as these can lead to dangerous situations. Required fields are marked *. If you have a condensing unit, then: Clean the air inlet screen and the heat exchanger's fins. =t!Dm%&GIpxFE(=s 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. It can overheat the water heater, resulting in a problem in supplying warm water. P1 a common error code that often indicates a reduced water flow. Ensure maximum horizontal vent length does not exceed allowable limits. Required fields are marked *. There are certain steps you can take which include checking the high and low fire manifold pressures and that the right type of gas is used. Bleed all air from gas lines. Ohm out solenoid valve. Double-check that the exhaust venting and air intake are both installed properly and look to be in good working order. You may also want to lower the altitude settings, as this will help prevent the future buildup of limescale. It is recommended that you seek advice or help from a qualified professional while attempting any and all repairs.\r\r Do-it-yourself repairs can involve risk and injury, we assume no responsibility or liability for losses, damages or injuries that include but are not limited to direct, indirect, special, incidental, actual, consequential or punitive. Error code 35 should require you to inspect each of the thermistor connections to the control board as they should all be securely connected. Check wiring harness to motor for damaged and/or loose connections. You can achieve this by regularly cleaning and flushing the system to prevent mineral deposits from building up in the heat exchanger. A0114XXXXX to A5214XXXXX (0R X 9Z*m}hyAg^8 RFzv\to&F_D9;ww>yw41.I_sZC&BX>d5ySC|eu@) 4>z` g Confirm the reading again on the ohm meter. Hi Scott. Linking to this external site does not constitute an endorsement of the site or the information it contains by CPSC or any of its employees. Hence, it would be best if you had a bit of expertise and a tool kit for these steps. The control module also relays the information to the water heater, which then indicates the water temperature. Inspecting your heaters heat exchanger for scale build-ups or restrictions would be best. By measuring the heat exchanger thermistors resistance, you can determine if the error is due to a defective PCB. With the widespread use of these appliances, its not uncommon for owners, Your email address will not be published. CPSC does not control this external site or its privacy policy and cannot attest to the accuracy of the information it contains. Rheem toll-free at 866-369- 4786 from 7 a.m. to 7 p.m. CT Monday through Saturday and from 8 a.m. to 3:30 p.m. CT on Sunday or online at. From https://www.justanswer.com/ythiJustAnswer Customer from Dunnellon, Florida: we have a rheem electric tankless water heater with E5 code and are not gett. Download the manual from the Rheem support site and keep it with your Rheem unit. A very similar error code appears when the thermostat is set too low. 1318 - Rheem and Ruud Heat Pump dB Level 1318 Technical Bulletin This display will confirm that the error code 29 on your Rheem water heater is due to a blocked heat exchanger. You may not need to contact a qualified specialist to take a look as the error codes can be troubleshot by yourself. If that doesnt fix the problem, replace the whole water heater. listeners: [], h Blockages in the heat exchanger usually happen if you don't clean it regularly. That may be the cause but it could also be due to a clogged neutralizer on the condensing unit and you can clean the air inlet screen and the heat exchanger fins. CODE:51 PROBLEM:Gas Inlet Solenoid Valve FaultFIX:Check gas inlet solenoid valve wiring harness for loose or damage terminals. Ohm out safety circuit. These are difficult to reinstall and replace correctly. Our comprehensive Rheem Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. Rheem Tankless Water Heater Error Code 29 If your unit displays error code 29, it means that the temperature of heat exchange is far too low. Unscrew the pipe at both ends to disconnect for proper inspection. Remove the multi-pin connectors from the old PCB. Straighten the hose if it bends anywhere. In this article, we are going to find the reason and solution to the Rheem A105 Water Heater Error. Failure to detect flame in the burner system is the reason for error code 12 on your Rheem tankless water heater. A similar problem can be the outlet water temperature being beyond the remote thermostat setting. If the water is hot, open and closes the valve several times to ensure that the water is not turned off inadvertently. Some of the other reasons for Error Code A105: The water heater error code A105 is typically caused by a malfunctioning temperature sensor. ~ V:90f\nu21VI*zd!,2n}|r[=~}V-7ooB\%NaojnP)Vn0@|{'C]u^3!gC.cl%m Check gas solenoid valves for open or short circuits. When there is a malfunctioning in the heat pump, this is not a normal situation. Ill also discuss fixing each issue to restore the heaters normal function. _ hT)_dP8fcDS|xeLjPQo4h|-r]*["c%}6fmW! Ensure appliance is properly grounded. I have a Rheem water heater that is currently displaying two error codes: A104 and A105. Without ignition, there is no flame. If the temperature at the heat exchangers outlet is too low, it could cause the Rheem tankless water heater to show error code 29. 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. Turn on the power supply by flipping the breaker and check if you have resolved the error code. R.08 ?u5~t55%-}0 In most cases you can diagnose and address the issue yourself; however, if it is a persistent problem that you cannot fix, consider speaking with a professional or reach out to Rheem and speak with its capable customer service representatives. The recalled water heaters are gray and have the Performance Platinum Rheem logo decal on the front above the thermostat control panel. Error code 93 should show when the unit has shown down and is a further warning to replace the neutralizer. It can also be caused by a bad connection in the Thermistor Circuit Board. Ohm out solenoid valve. A Blocked Heat Exchanger Is Behind the Code 29 Error, 4. In most cases, cleaning it out will help and can even eliminate the code. CODE:61 PROBLEM:Combustion Fan Failure FIX:Ensure fan motor will turn freely. Use the information below to determine what your error code means, and how to clear it. If the water pressure is low, the water heater is making strange noises, and keeps on coming up with a variety of error codes then it may be time to replace it. This code indicates that the unit is in standby mode and is not providing hot water. Reason: Continuous combustion lasting an entire hour. You may need to flush the system using distilled white vinegar though do be careful as the water would naturally be hot. For a condensing unit, confirm that the drain line is not blocked, and the shipping cap is removed. endstream endobj 81 0 obj <>stream Using the screwdriver, open the access panel and remove the cover to reveal the inner units. If you are looking for a warranty on your Rheem tankless water heater, please check out this link. Press min button on PCB to reset. Insert a flat-head screwdriver through the thermostat dial. R134a Charge as Liquid or Vapor Recharge Guidelines, Proper Walk In Freezer Superheat Everything You Need to Know. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Install the new PCB in position and attach the multi-pin connectors. I learn and write about things happening with us and used by us every day. "HNqKHf!vqvhYi&d"zgaX~_ ?R4sdomMd%?3Wmz5]?? Thus, the heat exchanger transfers the gas burners heat to the water passing through it. Have a different tankless water heater brand that needs troubleshooting? Addressing the issue will remove the error code. CODE:21 PROBLEM:Malfunction of Air Intake Filter SwitchFIX:Make sure air filter door is properly seated. Faulty wiring could also cause this code. 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Use the manual to confirm the sensors location. 0_"H[p(n zDX7Iwqe'I1^ax2`NFp!-Ik kV?nLeN&9 You should also spread your hot water usage out, meaning taking showers and running the dishwasher with plenty of time between the two. Fixing this problem entails adjusting the heat exchangers outlet temperature manually. However, both codes would only be displayed on a condensing tankless water heater. Then replacing the flame sensor might be the next best thing. Your email address will not be published. You could also check the outlet thermistor, heat exchanger thermistor, and the gas valve are all in good working order. Replace PCB. It is responsible for measuring the power load in your machine and determining how to operate it. Pipe dope may also cause a blockage inside the water flow control turbine. Hence, it should be the first place to start. A flathead screwdriver is a primary tool here. Clean or replace the neutralizer and reconnect it to the tubing. Check the hose and ensure a gas passage from one end to the other. wy#xK,kK,6K.s@*e8lBBNvxIZ"&6]HGcC;F/b{3@&xk46Nv36)ORH/eEBRSx:PEi9fS)JEdRn/0[^Kr>g!. Press the power button for a moment, the code should be gone. Your email address will not be published. This gas prevents the ignition of flame when it is much. You will be able to do that if you keep your manual handy and will refer to that manual. Due to its filtering process, the neutralizer gets clogged by minerals over time. Jws ~|A@@B.'@P*b`$c Carrier Infinity thermostats are high-end, programmable thermostats that allow you to control the temperature and other settings of your HVAC (heating, ventilation, and air conditioning) system. However, if the error persists, you can check other possible problems. Your manual will also help you know how to test the thermostat so you can prevent this. Open the breaker panel and turn off the heaters breaker. Generally, Rheem water heaters flicker two light codes- red and blue. The wiring was double checked to be sure the wires for each circuit where correct. =osMbJ' C9qhTBF)i :H[^;l0c>[HCl\h|-4Y[znP|2!rNYRbfG?S$`w OpS`Da)73PVa07g}Y`^/Z CODE:72 PROBLEM:Flame Sensing Device FaultFIX:Ensure flame rod is touching flame when unit fires. Care and cleaning of the water heater. callback: cb Check and clean scale from sensor. These can include checking for damage to the thermistor wiring and to check the thermistor for the right number of ohms. The error code will show that the temperature is too high. You should be using it at all times. Obstructions could also result in error code 14 though if you cannot find one then consult a professional to troubleshoot the fault. The wiring for the flame rod may also be damaged, and the flame rod needs to have sufficient voltage. As soon as you spot an error code on your Rheem tankless water heater you may begin to panic as to what it means. The Rheem tankless water heater allows you to access instant hot water. 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. You may notice that the water heater is still working, but they can also but at reduced pressure. 0D2(O~JADH]"Yx|'&q27'3|A A false flame can be attributed to the flame rod (or rods) touching the flame whenever the unit fires. ;eKLR.V$KR^G?`0K;\.4} NUmz:1m?V}lnu;i}X}8j}V~oqzV??T}_'L8_Y%vniVfck:2U7muV54>VY2J oo+__cs7wNNMmP}gmmb48]*[cvkRl]z;g SWAoq)oWwO ;1dP"l./_^VX+MtCSlvu~ sq w Why Does Air Conditioner Drain Make Noise in Sink? A Appliance Helpers representative is available for you 7 days-a-week including Holidays!! 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Amana Washer Stuck on Sensing Fill (This Will FIX it), Whirlpool Washer Error Code 5d (This Will FIX it), Rheem 18kW 240V Tankless Electric Water Heater, Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater, RHEEM RTGH-84DVLN-2 Natural Gas Condensing Tankless Water Heater, Silver , Gray, Rheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray, Rheem Prestige Condensing Tankless Indoor Liquid Propane Water Heater with Built in Recirculation 11.0 GPM - RTGH-RH11DVLP, Rheem Mid-Efficiency 8.4GPM Outdoor Natural Gas Tankless Water Heater, How Long Does It Take To Paint a 1212 Room? My Paloma space heater is showing a fault code. This error can be checked via two methods; checking that the front panel is installed properly and that the air filter door looks to be sealed correctly. Disconnect the gas valve from the heater to ensure safety. It is also the simplest and easiest option to check. endstream endobj 3 0 obj <>stream I called Rheem today and they said since I have it on 140 it will do that and to keep it on 120. The focus today is on error code 12 and what it means. Check for a foreign materials in combustion chamber and/or exhaust piping. Ohm out solenoid valve. While water heaters can underperform for many reasons, including a lack of power, faulty thermostats, corrosion issues, and improper installation, Rheem tankless water heaters feature complicated internal electronics, so the problem is usually displayed with an error code. That said, there are solutions to these causes that are easily applicable. It is very important to know that your Rheem electric water heater thermostat is set at the right temperature. If checking that the fan blade is tightly fitted on the motor shaft and spinning freely does not work then you may want to replace the sensor. Rheem toll-free at 866-369- 4786 from 7 a.m. to 7 p.m. CT Monday through Saturday and from 8 a.m. to 3:30 p.m. CT on Sunday or online at www.rheem.com and click on Recall Information for more information. FIX:Check for clogged heat exchanger (scale buildup). Therefore, you need to find the right technician who can fix the problem quickly. Open the breaker panel and flip off the breaker to turn off the power supply to the heater. The PCB can cause the Rheem error code 29 if its faulty because it affects the temperature control in the heat exchanger. It is a significant upgrade to the version that uses tanks and delays water supply till it's hot. CODE:11 PROBLEM:No Ignition Ensure you have gas to the appliance. The main problem occurs when the heat pump temperature is too high. Check inside burner chamber for any foreign material blocking flame at flame rod. You can also try shutting off the water and then disconnect the remote control. Error Code 29 The heat exchanger's outlet temperature is too low. Where You Can Find Current Information For Your Rheem Tankless Water Heater. E+Qd+m * >;Af~O/32a .fc*kteG /SvWAb([A @aei).+b1*+?a_6D9M CODE:71 PROBLEM:Gas Inlet Solenoid Valve Control FaultFIX:Check gas inlet solenoid valve wiring harness for loose or damage terminals. The thermistor is located at the bottom of the control board. The solution to this problem is to replace the PCB. If the bending has led to damage, such as cuts on the hose, it is crucial to close the control valve and replace the hose as soon as possible. Fortunately, as a DIYer, you can quickly solve most of these issues without extensive technical knowledge. A0515XXXXX The most typical problem with a water heater tends to be a water leak which can be common due to how many components come in contact with water. The consent submitted will only be used for data processing originating from this website. 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