Because I don't have a dedicated return line, does this mean that the unit (together with the NaviCirc component) is using the cold water line to recirculate? I recall it was p23 but it was definitely larger than p20. I don't hear the heater "fire up" right away when the tap is opened and can't tell if the recirculation pump is running. You can change the cold water inlet thermistor if necessary. Do not advertise or try to compare pricing. - Do not store or use gasoline or other flammable vapors and liquids in the vicinity. Press either the Up or the Down button to choose the scheduled time. Research I've seen suggests this will save over 90% of the energy costs associated with 24 hour recirculation, which is essentially what you have. They understand systems like this and can help you choose the right pump and control that only recirculates when you tell it to. Feb 26, 2023. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Controling Navien NPE internal recirculation pump Navien Examine and wash the intake air filter underneath running water using a toothbrush. This issue is more common in older heater models. Ensure the main gas supply valve is open. This seems relatively new for navien and is in a recent navien technical bulletin from 04/18/16. Navien NPE240A- Navilink,Navilink App, Recirculation settings If this does not work, hire a professional to repair or replace any damaged parts. Every A2 model On Navien Water Heaters, you can choose two pre-heating modes. There are actually two dip switches on the PCB area, which generally configure the model settings of the water heater. The number of bathrooms, tubs, dishwashers, and washers. IF it does, could it be controlled remotely? Specifically, you can find a number of dip switches on these two locations. Read Also: Navien Tankless Water Heater Post Purge Navien Tankless Water Heater Standby Mode Eric Alvarez Press the M (menu) button on the front panel and choose the 1. Examine the wiring and thermistors condition. The large valves should be in the off position, whereas the service valves should be in the on place. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Navien NaviCirc Recirculation Valve Description How it This is because the motherboard or control board is the units brain responsible for receiving and transmitting information in the heater. Locate the reset button on the heaters front control panel. Let the vinegar cycle through the cold side for 45 minutes. Check the wiring and cold water inlet two thermistors and make sure both are in good condition. Note the recirculation timer settings are divided in 30 minute increments. WebNavien Recirculation Settings have a lot of advantages. Below are different Navien water heater error codes and their solutions; Navien error code 003 how to fix indicates that there is an ignition failure in your unit. Yes!!! recirculation An open or shorted sensor causes this issue. is this recirculation pump just recently installed? Ensure the recirculation pump was installed correctly. Also I set dip switch 5 to "ON" for the well pump setting. Why Does My RV Toilet Smell When Flushed? It looks like you're using an ad blocker. You are using an out of date browser. I've attached images below. Once you turn that DIP switch, the water heater software will monitor the flow demands over a 7 day cycle and recirculate the water from the following week based on water usage. https://www.ebay.com/itm/12V-DC-MOMONTROL-RM11-/350575987090?hash=item519ff50992, Navien NPE-240A2 adding external recirculation valve, Navien NPE-240A2 External circulation question, Navien NPE-240A and HotButton - DIP switches and parameters, Flushing Navien 240A set up for external bypass. We are on well water and have a low flowing well. You need to run white vinegar through the system, to descale the water heater. A loose part causing unnecessary vibrations, Vacuum in the water lines causing vibrations, A dirty flow sensor leading to gas flow interference and producing weird noises. Navien There are no error codes showing. The NaviCirc recirculation valve works best if installed under the furthest accessible fixture away from the water heater. Note the recirculation timer settings are divided in 30 minute increments. Locate the reset button on the heaters front control panel. Navien Tankless Water Heater Reviews For example, an open or shorted sensor causes this issue. Navien You need a crossover valve installed under one of your faucets that is far away from the water heater (there are a few different styles but they all have four connections and get installed under a faucet). In the software display settings, I've also set it to internal recirculation with the "Always On" option. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Each time I call Navien for help, they suggest my issue is related to debris getting into the flow sensor and preventing it from triggering properly. This seems relatively new for navien and is in a recent navien technical bulletin from 04/18/16. WebWe now have a NR-240A unit and we were excited to have problems behind us. Examine and confirm the pressure sensor and wiring are in good condition. Get in touch with Navien technical support at 800-519-8794. If necessary, replace them all. The unit is in on one side of our basement and the kitchen is on the far side of the house on the first floor. The 180A is its smaller sibling while this is succeeded by the 240A. Hi, I have a 2.5 year old Navien NPE-240A with an external recirculation device underneath my master bath sink (furthest fixture from the water heater), which would pretty much instantly provide hot water. WebWe now have a NR-240A unit and we were excited to have problems behind us. There is no dedicated return line, however, the NaviCirc component was installed under the kitchen faucet which is almost a straight line from where the unit is in the attic. I have the newest version pcb since I just bought the tankless. You shouldnt change these configurations as they are default or set at the factory. Does anyone know the logic behind how Navien controls their internal recirculation pump when it is circulating with an external loop? Hello, You might want to talk with the folks at ACT, 714-668-1200 www.gothotwater.com. I was under the impression that this unit, and the fact it has a built-in recirculation pump, would allow me to have hot water within a few seconds at any faucet. I just got off the phone with a "Senior" support specialist. A place for plumbing advice and help. It usually occurs due to an open or shorted sensor. Navien NPE-240A dip switch settings help please Was I wrong to think that? Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. For more information, please see our Understanding navien recirculating water heater ruralowner member posts: Source: circulationpumpitoshima.blogspot.com. For a better experience, please enable JavaScript in your browser before proceeding. WebRecirculation valve for use with NPE-A series tankless water heaters Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. Navien Recirculation Settings have a lot of advantages. The Navien is smart enough to stop recirculation when it recognises hot water has made the entire loop. Setting range: 1 to 120 (in 1-minute increments) Default: 30 min Set the 2-way valve inside the water heater to EXT. 12 Get in touch with Navien technical support at 800-519-8794. I expect that would have some positive effect on the time to deliver hot water, even if it is small. WebSimilar to the Navien NR-210A, the NR-240A is a tankless water heater with a built-in circulation pump and buffer tank, except that this model delivers 11 gallons per minute at 45oF rise. The 2-way valve inside the Navien is set to internal recirculation. Everything seems to be installed correctly, but their repatriation does not work as intended. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Navien It generally controls the Temperature Lock. You can change the tank thermistor if needed. Examine and clean the filter in a cold water inlet. Installation and Operation Manual It looks like you're using an ad blocker. My water is well water so I am assuming this is correct. Generally, installers or plumbers set those DIP switches based on the installation environment. To change the water temperature; Check this too: Richmond Water Heater How to & Troubleshooting Guide. I have an NR240A for about 10 years now. Note: You can use the Internal Recirculation Mode in the A2 models only. This number indicates that the water pressure is high. We want to reduce waste in using water given our well situation. Navien To Reset Navien Tankless Water Heater? Admirable Also, check if the electrical cord is grounded correctly or not. My water is well water so I am assuming this is correct. Depending on the age of your Navien NPE-A model, he did you a favor. The issue is most likely, the flow sensor inside the unit is not spinning correctly. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. WebPage 16: Setting The Recirculation Timer Setting the Recirculation timer Press the Timer button twice to set the Set the recirculation activation time by pressing Recirculation timer. I used a razor and carefully pried each side of the RM11 open to reach the programming switch. NaviCirc is a simple plumbing device that uses the existing hot and cold water lines to reduce the wait time for hot water at the faucet without the need for a dedicated recirculation return line. The 180A is its smaller sibling while this is succeeded by the 240A. I kept looking at the programming trying to figure out what was wrong. Remove the screw that secures the air intake filter and then remove the filter. This may eliminate the waiting for hot water depending on installation method. 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 should the recirculation be on Reservation Schedule #1 is ready to be set. Also, did you wire the PB from the Hot Button kit or only use the remote? #1. You can change the tank thermistor if needed. The problem The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. You can find two DIP switches on the front panel of this Navien Tankless Water Heater. This setup is very similar to the one I have with my 40 gallon tank setup with recirc/return line by using an X10 home automation module to program the remote to turn the pump on for 4 minutes and automatically turn off whenever someone presses it before taking a shower. But you may need to flush the unit every six months if you live in a hard water area or operate the unit at a higher temperature setting. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. This happens when you have a huge heater and lower gas output. WebPage 16: Setting The Recirculation Timer Setting the Recirculation timer Press the Timer button twice to set the Set the recirculation activation time by pressing Recirculation timer. Error Code E480 It tells you about the abnormality of the external tank thermistor. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Could someone please confirm that I should indeed have well pump "ON"? No Live Trainings are currently scheduled, to view previously recorded trainings visit the On Demand link Set the pump in the bucket and plug it in. Navien Tankless Water Heater How to & Troubleshooting Guide Press the reset button to reset your device. Adjust the recirculation settings from the front panel. Inspect the water feeder valve, water pressure, and water pressure relief valve. Remove the front cover of the water heater. I bought the. navien Thanks. The following screenshot will show you the DIP switch location on the front panel: These switches are- Switch 1 and Switch 2. Remove the filter from the plastic assembly and clean it with a toothbrush, and clean running water. This setup is very similar to the one I have with my 40 gallon tank setup with recirc/return line by using an X10 home automation module to program the remote to turn the pump on for 4 minutes and automatically turn off whenever someone presses it before taking a shower. Navien nr-180(a); np-180(a); nr-210(a); np-210(a); nr-240(a); np-240(a) condensing water heater, If the information in these instructions is not followed exactly, a fire or. On the other hand, the Switch 2 controls the Temperature Lock. It is located on the lowest corner opposite the on and off button. The DIP switch setting has some problems. Privacy Policy. We are on well water and have a low flowing well. For example, if you have a person showering and another individual shaving. I had a dedicated external recirculation line installed to use with the Navien internal pump. If it does, you could trigger the operation to save money whenever your system detected 'away' or however you've got it programmed. Therefore, the total peak demand of hot water needed is the ideal size of the heater you should get. Navien WebNAVIEN TANKLESS WATER HEATER RECIRCULATION SET UP WITH DEDICATED RECIRCULATION LINE. explosion may result causing property damage, personal injury or death. It is caused by an open or shorted air pressure sensor. Another sign is the error code display. There is some issue with the front panel key. Or invest in a larger water heater. It should come out of the hot water port. Their are lots of ways your system may be piped. You can change the tank thermistor if needed. However, I have envious of those who have the NPE with the hot button and wifi link. FYI: If you need to convert the water heater to propane, use the Propane Conversion Kit supplied with the unit. I connected the Hot Button control board to the main PCB per the instructions. WebRecirculation valve for use with NPE-A series tankless water heaters Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. Navien Disconnect the power supply to the water heater. Next, hook hoses to the valves, then open them to drain the water. Thanks in advance for your time. The 2-way valve inside the Navien is set to internal recirculation. https://www.amazon.ca/dp/B0752P57ZG/ref=as_li_ss_tl?keywords=ewelink+module&language=en_US&ie=UTF8&sr=8-1&linkCode=gs2&linkId=7b93392fcd98392bd94c34a45a30dfb2&tag=twhomeshow07-20. Then, you can change the tank thermistor if needed. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. 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. Press the reset button to reset your device. If any particular ad is your REASON for blocking ads, please let us know. Thanks in advance for any advice. #1. Check to see if the water valves are open. My water is well water so I am assuming this is correct. Typically with tankless water heaters, the circulator needs to be properly sized. You also have to flush the heat exchanger. Reservation Schedule #1 is ready to be set. This chapter will walk you through the step-by-step guide to let you learn how to use the recirculation mode. Every Navien Tankless Model, either 240A or 180A2, has two DIP switch locations. You can adjust the temperature while the display is flashing. Navien NPE-240A dip switch settings help please In the software display settings, I've also set it to internal recirculation with the "Always On" option. NaviCirc Recirculation Access the main menu by pressing the M button and select. WebSimilar to the Navien NR-210A, the NR-240A is a tankless water heater with a built-in circulation pump and buffer tank, except that this model delivers 11 gallons per minute at 45oF rise. Navien Recirculation Settings Thanks. www.navieninc.com Pg 111-113 regard the settings for heating. The error code E441 informs about the open thermistor or short circuit problem. WebPage 1 Navien Condensing Water Heater Manual NR-180 (A) NP-180 (A) NR-210 (A) NP-210 (A) NR-240 (A) NP-240 (A) If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. Also, check the feeder valve and pressure relief valves activity. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. The manual also has dip switch settings for "External Recirculation" but I am afraid if I set it to that setting it will not use the "intelligent computer" and run all the time. Turn off the device and examine the APSs condition. While you may have a general understanding of the listed electrical issue above, you should not attempt to handle any electrical work unless you are a licensed electrician. I could hear the water recirculating every so often. Is that how this works? Check this too: Electric RV Water Heater How to & Troubleshooting Guide. Navien Tankless Water Heater How to & Troubleshooting Guide There are no error codes showing. Also, do not set the dip switches for external recirculation. To Reset Navien Tankless Water Heater? Admirable However, the unit comes equipped with a standard 120V appliance cord and operates between 200 and 300 watts. It means the circulation pump is not working correctly. The E760 informs you that its time to flush your heater. We might be able to do something about it. Navien Reassemble the heater and turn on the hot and cold water valves. The enable/disable work around for a hot button really speaks to the fact that they could just make an app based digital hot button alone-- with a timer better yet to resume the normal schedule. I have not adjusted any other parameters Navien Turn off the device for half an hour and confirm everything is working correctly. Navien By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. If required, replace the thermistor. So, you must play with this setting and adjust it according to your water usage demand. It means there is some issue with the OT-remote controllers operation. Unfortunately, the heat exchanger cannot be fixed and has to be replaced. Installation and Operation Manual Eliminate the requirement of minimum flow rate, Eliminate the cold water sandwich effect. As I mentioned, this switch configures the water heaters gas type setting. Make sure the exhaust pipe is not obstructed. If you'd like to support the site, please allow ads. How do I reset my Navien tankless water heater? We are on well water and have a low flowing well. Now, lets see how the DIP switches on those two locations work and how you should set them. If the problem persists, call a technician to fix the unit. Navien By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Depending on the age of your Navien NPE-A model, he did you a favor. - Please return the "Manual" to the customer after installing. Once the display stops flashing, the temperature setting is stored. WebTankless water heaters CAN be used to help solve lag time issues on a home, eliminating most of the wait time for hot water, but it depends on the piping. Remove the inlet filter and wash it under the running water with the help of a brush. Also I set dip switch 5 to "ON" for the well pump setting. Understanding navien recirculating water heater ruralowner member posts: Source: circulationpumpitoshima.blogspot.com. You might want to verify if the Navien was installed and programmed for utilizing the "internal" or "external" recirc function. We get it, but (1) terrylove.com can't live w Older Navien heater models are prone to flow sensor issues. Navien Recirculation Settings We want to reduce waste in using water given our well situation. I bought the remote PB you referenced above and the specs on it say it uses 12 VDC, but I couldn't find anywhere whether the 12 V supplied by the Navien board is either AC or DC. Navien Recirculating Water Heater No Live Trainings are currently scheduled, to view previously recorded trainings visit the On Demand link Navien 240A Dip Switch Settings [Explained Everything] Every Navien Tankless Model, either 240A or 180A2, has two DIP switch locations. Works great and saves the copper pipes. A tankless water heater, whether it comes from Navien or other brands, will provide you a reliable service for up to 20 years if you maintain it according to the manual. Do not advertise or try to compare pricing. Internal Recirculation and make the selection by pressing the Ok button. If you cannot reach your gas supplier, call the fire department. Confirm the thermistor and wiring is in good condition. Error Code E480 It tells you about the abnormality of the external tank thermistor. We are on well water and have a low flowing well. Wash it under the water with a brush, let it dry, and then place it back. I just hooked up the NR-20DU wired remote control ($80 from Fergusons) and programmed 3 on/off recirculating cycles based on family needs. Once you make the propane conversion, you can adjust the Switch 1 on the front panel. Save my name, email, and website in this browser for the next time I comment. Working well so far. My understanding is that since the internal valve is set to "INT" (Internal recirculation), all this does is recirculate hot water INSIDE the unit and keep it hot in that 1 gallon buffer tank, so that when a hot water faucet is turned on there is some hot water that can be pushed into the lines. To Reset Navien Tankless Water Heater? Admirable Close the cold and hot water inlet valves and then drain the water heater. Residential Recirc setup with Navien On 12/6/2022 I just installed a Navien 240 A and talked to tech support for Navien 3 times about the NaviLink not controlling the unit. If you set this DIP Switch to Off, you can set the temperature of your water heater. Follow the steps below to clean your Navien water heater; Note: If you are unsure of your ability to handle this task, hire a professional to clean the heater. Works great and saves the copper pipes. \"Instantaneous water heaters?\" Tankless water heaters CAN be used to help solve lag time issues on a home, eliminating most of the wait time for hot water, but it depends on the piping. https://www.navieninc.com/products/npe-240a/downloads#search, NaviLink Timer Schedule not being followed, Navien NPE-240A2 adding external recirculation valve. Glad this thread was able to help you-- The app could really use clarification and a reboot. To remedy the issue, consider increasing the gas supply to the heater. Navien Tankless Water Heater Reviews NAVIEN NR-20DU USER MANUAL Read Also: Navien Tankless Water Heater Post Purge Navien Tankless Water Heater Standby Mode Eric Alvarez Navien NPE-240A dip switch settings help please, Scan this QR code to download the app now. What could be the cause of this problem? And the heater has been set to recirculation mode. It is located on the lowest corner opposite the on and off button. Navien 240A Dip Switch Settings [Explained Everything] Every Navien Tankless Model, either 240A or 180A2, has two DIP switch locations. WebNavien npe-240a settings We have a Navien NR-240A installed in new construction in 2012. Every A2 model On Navien Water Heaters, you can choose two pre-heating modes. Also, check the filters to see if they are clean. Navien When should the recirculation be on for my Navien NR 240(A) and for how long?Can this being on affect whether the water gets hot or not?We have been having some problems occasionally with the water just never getting hot unless we unplug the water heater, wait a while, and then plug it back in. Navien NR-180(A) Operation & Installation Manual Adding a "Hot button" overrides schedulers (navilink or NR-20DU). The A2 is the upgrade that started shipping in March 2021. Press the M (menu) button and head over to 1.Recirculation Setting > 2. The house is set up with recirculation, though I am not sure where in the house the "T" on the system is located.We seem to have to run hot water for a long time to get it hot. Navien NR-180(A) Operation & Installation Manual Note: Remember to turn off power to the heater before replacing the gasket. Here are the leading causes of strange noises coming from your heater; Hire a professional or installer to repair your heater to avoid damaging the heater and voiding your warranty. they have an accessory called the HotButton (PZZZ-00046). A place for plumbing advice and help. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly.