just had code 003E on Navien tankless and code 02.00it ended up being the pressure switch for air. Navien error code E046 means that there is a short at the heat exchanger thermistor. If water is supplied by auto feeder valve open over 5 minutes, the error(E351) is detected and displayed on the front panel. Maintaining & Servicing Your Heat Pump: The Complete Guide. Additionally, when I'm repairing Navien combi boilers and encounter black pipe on heating systems (which is on 95% of the Navien repair calls,) it's a given the unit wasn't properly flushed out. How to Fix: Turn off the water heater for 30 minutes and restart. Unfortunately, it’s always at an inopportune time. Navien error code E302 means that the water pressure is too low. You may also need to restart the unit to fix this error code. Initially, their products were not good enough and suffered numerous unexpected problems, but now they have stepped up, … To fix it, check the thermistor’s condition and wiring. 09ERROR 75 ... ©Navien America Inc. 2010CH series service Manual 9 Version 1.0 Abbreviation and definition Abbreviation Description of changes CH NG LP AP APS DHW FM GARC GPM … %%EOF Without opening the door hatch, look at the water entry through the door. Ensure the flow rate and the PCB voltage at the pump are within spec and that the water circulates properly. This error code may be fixed by switching off the unit, draining the water to release the pressure, and switching it back on. This error code can be caused by condensate blockage as well. This guide will discuss and go over the Navien tankless water heater error codes, their meaning, troubleshooting, and more. Navien error code E011 means there is high pressure on the heating side. What it Means: Exhaust overheating. I know this is an older thread but I have a Navien 240, installed in 2010. Navien error code E012 means there is a flame loss. Check items: Navien error code E760 is a flushing service alarm. �f �M VH'��\�@b�2&F��)��$�3�� ` �y/ Navien error code E002 means there is low pressure on the heating side. Navien error code E434 means there is a problem with the water adjustment valve. 5.2.15 353Error Error conditions and Check Items Error Description E353 If an error (under 0.3V or over 2.8V) in the water pressure sensor is detected continuously for 3 seconds, The Abnormal water system displays the error message E353 … If necessary, replace the thermistor. If there is water flow, clean and inspect the condition of the flow sensor connector. The warranty covers labour, parts, and the heat exchanger. I've been learning about maintaining and servicing my heat pump and thought I'd put together a complete guide covering everything you need to know. Inspect and clean the filter in cold water inlet. Error code E439 can be caused by a faulty flow sensor, PCB, or no cold water supply. Navien error code E046 can also indicate a limit control, in which case it is advisable to contact a licensed contractor for further help. To fix this error code, check if there is water flow while the cascade system is switched off. If the error code persists after resetting the unit, you may need to replace the air pressure sensor. Navien error code E438 means there is a problem with the circulation pump. An open or shorted sensor causes the Navien error code E441. Navien error code E439 is indicative of a problem with the flow sensor. Navien error code E016 means the heat exchanger is overheating. An open or shorted sensor can cause Navien error code E740. If needed, replace the sensor. Navien error code E001 is caused by an overheating heat exchanger. To troubleshoot and fix Navien error code E517, you need to check the dip switches on the unit’s front panel and the PCB. Navien NHB-055 Service Manual. Navien Warranty Warranty Period Navien products come with a limited warranty covering. The Navien error code E445 is typically caused by a faulty feedback sensor, damaged, opened, shorted, or blocked mixing valve, or a defective PCB. Navien error code E352 is indicative of high water pressure. Check the unit’s PCB for any damage or wiring issues. If your Navien displays an error code E060, you need to check the dual venturi connection. To fix it, check the thermistor’s condition and wiring. 08ERROR 74 5.10. Navien error code E003 indicates a failure in the ignition of the unit. Search Query Submit Search Combination boiler. The unit has worked well for the years and no problems until about six months ago, and we kept getting the E 10 code. In addition to that, assess the condition of the intake air filter and clean it if necessary. In the case of an error code E515, the PCB, PCB’s monitoring device, igniter, fan, dual venturi, and the 3-way valve should all be inspected. Check and clean the cold water filter and strainer, and flush the heat exchanger. this is located at top on right side. If needed, replace the controller or the sensor. To fix this error code, inspect the heating return thermistor’s condition and the pump wiring connectors. Clean the strainer and flush the heat exchanger if needed. NCB-180 boiler pdf manual download. If this occurs, the boiler initiates shutdown. The date of original installation must be advised to Navien, and if requested, proof of the original installation date must Navien error code E127 is indicative of a problem with the air pressure sensor (APS). Navien error code E109 indicates an error with the fan motor. endstream endobj 506 0 obj <> endobj 507 0 obj <> endobj 508 0 obj <>stream Navien error code 353. If needed, replace the sensor. Community Banking. View and Download Navien NCB-180 user's information manual online. Title: Navien Service Manual Author: 4bc2fdbda6b00aa5c1b01e3e668cfe54.724rocks.com-2021-01-05T00:00:00+00:01 Subject: Navien Service Manual Keywords Navien error code E353 indicates a problem with the water pressure sensor. If the error code persists, have a technician evaluate the unit’s condition. IF YOU OWN A NAVIEN COMBI BOILER AND HAVE BLACK IRON PIPE WITHIN THE SYSTEM, YOU NEED TO TREAT YOUR SYSTEM WITH The Fernox system. See our article Can Water Heaters Be Installed Outside: What You Should Know for more information on outdoor tankless water heater models. Navien error code E517 signifies a problem with the dip switch. The unit will shut down when the temperature in the flue exceeds 149° Fahrenheit (65° Celcius). 02ERROR 59 5.4. Error code E127 can be caused by an open or shorted APS. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Navien error code E421 means there is a problem with the cold water inlet 1 thermistor. Let's Fix Them Right. ���o�.l]j0����e�b�vj{�Xż�������$�>�uX֛��i�o�i�ճ��8���8����u]G�#Fo�6V���1���w�����k�����d��H5�Zb-p�T?Ѣ-I�۪+�Yq��YIleqV�)��(S��D[h���xh��%��q��)� ��8��-�[�+Fn�Q�6sZ�x���f��� ��Y�:@~qA,CHIIţD������::@�JP�`hhG�00�]@@� f30D�4*���=��@�`ZHHD�’�,z�&73������kְq�8�l�`)�g��}�K�iȰV�+���b��X M?�?IiF ��iB�!|FU� ���) Just one Navien water heater manual for all NPE-A and NPE-S units. I'm a licensed Home Inspector, Certified Master Inspector (CMI), and FHA 203k Consultant. Abnormal operation: water pressure sensor. I've been conducting home inspections for 17 years. Ensure there are no loose connections and the wiring is not damaged. E353 Abnormal water pressure sensor. Navien error code E740 means there is a problem with the outdoor temperature sensor. But, how do you maintain and service a heat... My name is Hubert Miles. Call for service if needed. the one with one yellow circular sticker. Navien error code E432 is a sign of a problem with the cold water inlet 2 thermistor. To troubleshoot and fix Navien error code E012, confirm that the main gas valve is open and the gas pressure is within spec. Check and ensure the water pressure sensor and wiring are in good working condition, and there are no loose connections. Although not a pleasant experience, this error code, on the other hand, can help you determine what is wrong with your tankless water heater so that you can take appropriate action. Navien error code E480 means there is a problem with the external tank thermistor, typically caused by an open (at temperatures below 14°F) or shorted sensor. When installing tankless water heaters, adding recirculation will help the system perform better for the end user, providing hot water faster and saving water. 06ERROR 72 5.8. Navien Flush Kit 5.Navien CB 30000181A 6.Navien CB 30012262A 7.Navien CB … In some instances, the dual venturi may need to be fully replaced to fix this error code. Check the cold water line and the condition of the flow switch. So let’s take a look. Navien error code E047 is an indication of a problem in the operation of the exhaust thermistor. Do you need a Licensed Plumber? Navien error code E047 can be caused by an open or shorted exhaust thermistor, in which case to fix this error code, you need to check the connection and wiring at the exhaust thermistor. endstream endobj startxref Are Ungrounded Outlets Safe? h޼X�R������x��8[�ZUST���d�F�-9��%_?k�d,�M.55]�V�v��{�-�@��(#��2���BZ~�P��" Switch it off the unit and inspect the condition of the APS. Ensure that the PCB version is compatible and check the ready-link cascade cable is installed correctly and the cascade settings. In addition to that, check whether the igniter is producing a spark. Switch the tankless water heater off and inspect the condition and wiring of the valve. If you have no hot water, you may have overwhelmed your tankless water heater’s capacity or have at least one error code. You will find lots of code of navien tankless water heater problems. If required, replace the tank thermistor. Navien error code E515 indicates an issue with the PCB. If necessary, replace the thermistor. Clean or replace the igniter electrode or the PCB if necessary. Tankless water heaters last 20 years on average and during that time you’re sure to have at least one of these Navien error codes. 1 NR-35D 스마트폰 App사용설명서 재중 MODEL NR-35D User Manual Room controller Please read user manual carefully in order to use the product well. Cause of error code E353. Navien, Inc. 20 Goodyear lrvine, CA 92618 TEL 1-800-519-8794 FAX +949-420-0430 www.navien.com Getting Service If your boiler requires service, you have several options for getting service: Contact Technical Support at 1-800-519-8794 or on the website: www.navien.com. This error code is not an error code per se but rather a reminder. Navien error code E407 is a sign of a problem with the hot water outlet thermistor. If needed, call a licensed technician. Navien error code E783 means there is a problem with the operation of the OT-remote controller. This version of Navien NHB-055 Manual compatible with such list of devices, as: NHB-055, NHB-080, NHB-110, NHB-150 h�bbd``b`Q�@��:�`���S � Check the high limit switch, the 3-way valve, and the PCB. I started HomeInspectionInsider.com to help people better understand the home inspection process and answer questions about homeownership and home maintenance. Let's Fix Them Right, link to Maintaining & Servicing Your Heat Pump: The Complete Guide, overwhelmed your tankless water heater’s capacity, Easy Maintenance Tips for Tankless Water Heaters w/Photos, battery backup power supply for your tankless water heater, Can Water Heaters Be Installed Outside: What You Should Know, Troubleshooting Tankless Water Heater Error Codes: Rinnai, Troubleshooting Tankless Water Heater Error Codes: Rheem, Troubleshooting Tankless Water Heater Error Codes: Noritz, Troubleshooting Tankless Water Heater Error Codes: Bosch. %PDF-1.5 %���� If the error code persists, measure the PCB’s voltage and replace the fan if the voltage is within spec. Navien error code E736 indicates a problem with the cascade communication. 03ERROR 61 5.5. the one with two is on the bottom and is the gas one We use cookies to ensure that we give you the best experience on our website. In addition to that, you may also need to check the condition and wiring of the exhaust sensor, flame rod, and pressure sensor to ensure they are all in good condition. If the error persists, check the condition of the sensor. Navien error code E445 indicates an abnormality in the mixing valve. An open or shorted thermistor can cause the Navien error code E205. We have a how to guide for tankless water heater maintenance. If your Navien displays an error code E352, you need to check the water pressure is within good rangers and check the activity of the feeder valve and the water pressure relief valve. 537 0 obj <>stream Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Your articles will feature various GNU/Linux configuration tutorials and FLOSS technologies used in combination with GNU/Linux operating system. Common Issues Of Navien Tankless Heater. HomeInspectionInsider.com also participates in affiliate programs with other affiliate sites. Hubert Miles is compensated for referring traffic and business to these companies. I started this website to help homeowners, home buyers, and home sellers to get a better understanding of home inspections, home maintenance, and home repairs. If necessary, replace the thermistor. To fix it, check the thermistor’s condition and wiring. Check and ensure the water pressure sensor and wiring are in good working condition, and there are no loose connections. Navien error code E441 is a sign of a problem with the hot water outlet 2 thermistor. If they do restart the unit and if they don’t replace the front panel. An open or short thermistor can cause the Navien error code E218. Due to the complex nature of the electrical systems in our homes, they often cause quite a lot of confusion. If your Navien tankless water heater displays an error E760, this means that you need to flush the heat exchanger. An open or shorted sensor causes the Navien error code E421. Also, check the intake air filter, the ground wire, power supply, and the wiring at the heat exchanger. To troubleshoot Navien error code E109, check and clean, if necessary, the air intake filter and the fan motor. Navien error code E593 is caused by a problem with the operation of the front panel keys. The warranty period starts from the date of original installation. Navien NCB 240 flame loss (E012) - Boilers - Home Heating Steam and Hot Water Systems Check if the flow switch is in the off or on position and the thermal block’s resistance. This is also occur from a power failure. To fix the Navien error code E593, you need to inspect if the panel keys operate as they should. Navien error code E060 means a problem with the dual venturi limit switch. Ensure they are in good condition and properly connected to the PCB. To troubleshoot Navien error code E004, confirm that the ground wire is connected correctly and is not loose. If necessary, replace the cold water inlet thermistor. Inspect the condition of the controller and, if necessary, replace it. All tankless water heaters will surprise you with an unexpected error code eventually. After opening the cover, I found code 38E displayed on the control board. The unit will cease working if the exhaust temperature exceeds 230°F (110 °C) for more than 10 seconds. If necessary, replace the sensor. Policy & Regulation. Copyright © 2021 HomeInspectionInsider.com, Error Code E001: Heat Exchanger Overheating, Error Code E002: Low Pressure on the Heating Side, Error Code E011: High Pressure on Heating Side, Error Code E016: Heat Exchanger Overheating, Error Code E030: Abnormal Exhaust Temperature, Error Code E047: Exhaust Thermistor Error, Error Code E060: Dual Venturi Limit Switch Error, Error Code E109: Fan Motor Activity Error, Error Code E127: APS Error (Open, Short, Initial Value or No Response), Error Code E205: H/E Outlet Error: Thermistor Open or Short, Error Code E218: H/E Inlet Error: Thermistor Open or Short, Error Code E302: Low Water Pressure Error, Error Code E352: High Water Pressure Error, Error Code E353: Water Pressure Sensor Error, Error Code E407: Hot Water Outlet 1: Thermistor Open or Short, Error Code E421: Cold Water Inlet 1: Thermistor Open or Short, Error Code E432: Cold Water Inlet 2: Thermistor Open or Short, Error Code E434: Abnormality in Water Adjustment Valve, Error Code E438: Abnormality in Circulation Pump, Error Code E441: Hot Water Outlet 2: Thermistor Open or Short, Error Code E480: External Tank Thermistor Open or Short (System Boiler Thermistor Setting Only), Error Code E517: DIP Switch Setting Error, Error Code E594: Partial PCB Communication Error, Error Code E736: Abnormal Cascade Communication, Error Code E782: Main Panel Communication Error, Error Code E783: OT-remote Controller Error, Error Code E785: Abnormal Flow Switch Operation, Other Troubleshooting Tankless Water Heater Error Code Guides, link to Are Ungrounded Outlets Safe? It was about 48 codes and you can review this to solve. My Navien tankless water heater (model 240A) stopped working all the sudden. An open or shorted sensor causes the Navien error code E407. ��� The operations manuals above cover all Navien NPE-A and NPE-S series condensing tankless water heaters. Navien tankless water heaters & boilers for residential and commercial applications use innovative high efficiency technology to provide a comfortable environment. When you know how to solve, the navien tankless water heater problems are not difficult things. Navien error code E353 indicates a problem with the water pressure sensor. 01ERROR 56 5.3. To fix the Navien error code, E110 ensures nothing obstructs or blocks the exhaust pipe and that the exhaust pipe is clear. HomeInspectionInsider.com is owned and operated by Hubert Miles is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. 07ERROR 73 5.9. 05ERROR 71 5.7. If the water continues to pour in, unplug the washer. If your Navien is displaying an error code E302, check the water feeder valve and the water pressure and the water pressure relief valve. An open or shorted sensor can cause Navien error code E353. I'm a Licensed Home Inspector, Certified Master Inspector (CMI), an FHA 203k Consultant. Navien error code E785 means there is a problem with the operation of the external flow switch. Navien error code E030 is caused by an overheating exhaust. Error Code E353: Water Pressure Sensor Error. 04ERROR 69 5.6. In Easy Maintenance Tips for Tankless Water Heaters w/Photos will outline how to perform tankless water heater flushing and other maintenance. Navien error code E218 means there is a problem with the operation of the heating return thermistor. If the error persists and everything looks good, call a licensed technician. Navien error code E787 indicates that there has been a problem while the unit has been reset. To fix this error code, inspect the heating supply thermistor’s condition and the pump wiring connectors. Check the sensor’s connectors to ensure they are installed correctly and are not wet. Warning: The topics covered on this site include activities in which there exists the potential for serious injury or death.ContractorTalk.com DOES NOT guarantee the accuracy or completeness of any information contained on this site. An open or shorted sensor causes the Navien error code E432. To fix this error, you may need to have a licensed contractor assess your unit’s condition and replace the PCB if necessary. Replace any parts if needed. To troubleshoot the Navien error code E782, inspect the condition and operation of the PCB. If you continue to use this site we will assume that you are happy with it. Measure the pressure sensor’s output voltage and ensure it is within range. Navien error code E782 indicates a communication error within the main panel. An open or shorted sensor can cause Navien error code E353. In the case of an error code E438, you may need to replace the pump, flow sensor, or PCB. To fix it, check the thermistor’s condition and wiring. We have a how-to guide for tankless water heater maintenance. Reset the unit and check the PCB and the condition and the wiring of the exhaust sensor, flame rod, and pressure sensor. If this occurs, the boiler initiates shutdown. If the error code persists after a reset, you may need to replace the APS. Navien error code E205 indicates a problem with the operation of the heating supply thermistor. The Navien error code E434 can be caused by an open or shorter water adjustment valve. ERROR CODE LIST 54 5.2. Navien is renowned for producing high-quality water heaters worldwide. Check the strainer and the heat exchanger. If your Navien is displaying an error code E003, ensure the gas supply is on and working, that the unit is powered, the ground wire is connected, and that the igniter is producing a spark. To fix Navien error code E046, check the condition of the wiring at the heat exchanger thermistor. If the error persists and nothing looks out of the ordinary, contact a licensed contractor to evaluate the condition of your Navien tankless water heater. To fix Navien error code E001, you may need to clean the strainer and flush the heat exchanger. Navien error code E004 is an indication that the unit is detecting a false flame. While unplugged, the water should stop. Always use proper safety precaution and reference reliable outside sources before attempting any construction or remodeling task! In Easy Maintenance Tips for Tankless Water Heaters w/Photos will outline how to perform tankless water heater flushing and other maintenance. Also for: Ncb-240, Ncb-210. For warranty service, always contact Technical Support first. To fix and troubleshoot Navien error code E016, switch the unit off for 30 seconds and then back on. The code would stop the unit, usually when you need to take a shower the most, but the water heater kept working once the code was cleared. When an error code occurs, you’ll likely hear an audible “beeping” alarm. 505 0 obj <> endobj If the error does not go away after resetting the unit, contact a licensed technician. 0 I've been conducting home inspections since 2002. Flush the heat exchanger. To troubleshoot and fix Navien error code E030, switch the unit off for 30 seconds and then power it back on. Navien error code E110 means there is an exhaust blockage. So you’ll find the same info whether you’re looking for the Navien 240A manual, the Navien NPE-240S manual, Navien NPE-180A manual or similar. LinuxConfig is looking for a technical writer(s) geared towards GNU/Linux and FLOSS technologies. h�b```f``�g`a``�df@ aV da��̠���d��������P��ir\�:?X���u��������V3��\��'4l�pEG��� � If you live in an area that experiences routine blackouts or power failures, you may need to look into a battery backup power supply for your tankless water heater. To fix it, ensure that the sensor’s wiring is in good condition and working correctly and that the outdoor reset curve is dialed in properly. Please switch off the unit for at least 30 seconds and ensure that everything works correctly, then power it back on.