Unfortunately, the heat exchanger cannot be fixed and has to be replaced. You can change the tank thermistor if needed. WebThe recirculation timer is set to operate ever 15 minutes, even though we are often not at the property. If you can post a picture of your setup it would really help. Another sign is the error code display. I just hooked up the NR-20DU wired remote control ($80 from Fergusons) and programmed 3 on/off recirculating cycles based on family needs. Feb 26, 2023. Specifically, you can find a number of dip switches on these two locations. For example, an open or shorted sensor causes this issue. Navien NPE240A- Navilink,Navilink App, Recirculation settings Get in touch with Navien technical support at 800-519-8794. Older Navien heater models are prone to flow sensor issues. Navien Tankless Water Heater How to & Troubleshooting Guide Or invest in a larger water heater. My water is well water so I am assuming this is correct. The main sign of motherboard or control board failure is intermittent switching off and on. However, this is only a temporary fix. Always On: It will repeat DHW recirculation. Navien Weekly: It lets a user choose commands for DHW Recirculation on a weekly basis. Today I opened the front panel and saw that all the dip switches were set to off. I kept looking at the programming trying to figure out what was wrong. WebNavien recirculation works by using a pump to send hot water from the water source to the farthest fixture, such as the shower, that results in one or two short waits until hot water arrives from a tap. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. 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. Navien NR-180(A) Operation & Installation Manual 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. You can adjust the temperature by the below 10-degree increments, depending on the temperature range: 98 F-120 F/ 36 C-50 C 1 F or 0.5 C increments, 120 F-140 F /50 C-60 C Press for 2 seconds to adjust in 5 F or 2C increments. 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. Is there the same solution for NR240A? How do I reset my Navien tankless water heater? There are no error codes showing. It is located on the lowest corner opposite the on and off button. You can change the cold water inlet thermistor if necessary. The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. The heating supply thermistor is defective. I added an additional remote for a total of 3. 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 Then, read the manual on Navien tankless water heater how to reset. Navien NPE-240A dip switch settings help please Navien NPE-240A dip switch settings help please Resources | Partners Login | Become an NSS |Certifications |Parts List | Technical Support | Careers |Global Network |Warranty, All contents copyright Navien Inc. | About Navien |Contact Us | Terms of Use |Privacy Policy |CCPA |Notices, You accept the use of cookies as described in our, Designed and optimized for use with Navien NPE-A Series water heater models, Automatically blocks circulation when the hot water temperature within the valve is about 95F (35C), Compatible with the Navien HotButton Kit for demand-type recirculation systems, Ultra-high efficiency condensing tankless water heaters, High efficiency non-condensing tankless water heaters, Benefits of Tankless Water Heaters | Navien, Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator. Your toilets lingering sewage-like smell is probably seeping, Though disgusting, emptying and cleaning your black and grey RV tanks is an inevitable maintenance plan. 800-556-7556 or see HarryEklof.comFull Naivien information including dealer and Rep locators is available at www.navieninc.com Get in touch with Navien technical support or a professional heater repairman to fix the issue. And this guide will inform you about the DIP switches, their location, and how you can use them. I could hear the water recirculating every so often. Navien I pushed the little lever inside the unit down to use the external line. FYI: If you need to convert the water heater to propane, use the Propane Conversion Kit supplied with the unit. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. Therefore, when it malfunctions, it is a sign that the heater has another major underlying issue. NAVIEN NR-20DU USER MANUAL The NPE-210A-LP is the mid-range model from Naviens NPE-A series where A stands for advanced. - Installation and service must be performed by a qualified installer, service agency, This product warranty is valid only used in the, but automatically be voided for other countries. You can find one on the PCB and the other one on the front panel. But you shouldnt change it until you convert the unit for propane use because gas type configuration is factory default. There are no error codes showing. However, I have envious of those who have the NPE with the hot button and wifi link. Navien Tankless Water Heater Reviews Save my name, email, and website in this browser for the next time I comment. \"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. 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. Can I swap out the mainboard in the NR240A to an NPE240A board to get all that features? WebNavien recirculation works by using a pump to send hot water from the water source to the farthest fixture, such as the shower, that results in one or two short waits until hot water arrives from a tap. Navien Recirculation Settings It looks like you're using an ad blocker. It is a visible sign that your devices cold water inlet two thermistor is having some issues. If you'd like to support the site, please allow ads. Make sure the electrical cord is grounded. Place the filter assembly back into the water heater and secure it with the screw. Reservation Schedule #1 is ready to be set. Make sure there are no loose connections. Navien Wiring for navien nfc-250 combi-boiler Navien NPE-240A2 tankless water heater recirculation questions, Scan this QR code to download the app now. You can replace the sensor if needed. 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. Navien 240A Tankless Water Heater has a number of DIP Switches. (for. This may require chasing the supply lines. This on-demand water heater has a lower carbon footprint, is energy efficient, and has a longer lifespan. It means there is some issue with the OT-remote controllers operation. Find brochures, manuals, guides, labels, specs, drawings, revits & certificates for Navien NFC-250/200H condensing combi-boilers. Eventually, I want to run a return line from the kitchen area back to the hot water heater and that should significantly reduce the delivery time, since all the faucets feed off the line that leads to the kitchen. Save my name, email, and website in this browser for the next time I comment. To remedy this issue, turn off the heater for some time and restart it. I mounted the contact switch inside the cabinet per the kit instructions. Remove and clean the cold air intake filter. When I turn on a hot water faucet, the Navien does nothing and keeps showing the "Stand by" status on the display for 20 seconds or so, then kicks in (the display turns blue and there's a flame icon indicating the burner is on), but then almost immediately (2-3 seconds) goes into "Post purge" mode, then "DHW Wait" for a few minutes, and then back to "Stand by". You need to run white vinegar through the system, to descale the water heater. NAVIEN NR-20DU USER MANUAL Therefore, the only task you can attempt on this list is the gasket replacement for the leaking water connection. It may not display this or other websites correctly. Also, you do not set external 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. Wiring for navien nfc-250 combi-boiler I am contemplating getting the NPE-180A and controlling the pump with a remote control in each bathroom. Error Code E480 It tells you about the abnormality of the external tank thermistor. Then remove the cold water filter off located next to the cold water isolation valve. I used a razor and carefully pried each side of the RM11 open to reach the programming switch. Next, clean the dirt-trap. Start by removing it from the heater so you can clean it properly. Allow it to dry for some time before fixing it again. Get in touch with Navien technical support at 800-519-8794. Every A2 model On Navien Water Heaters, you can choose two pre-heating modes. Works great and saves the copper pipes. I just got off the phone with a "Senior" support specialist. WebNavien Virtual Trainings Live Training On Demand Real time virtual training hosted by one of the Navien product trainers. We might be able to do something about it. Even on high flow faucets, like the shower in my master which has a very high pressure shower head, it takes longer for hot water to come in. View the training as it is presented, ask questions of the presenter, and receive real time feedback. Where did you find that info? #1. There are actually two dip switches on the PCB area, which generally configure the model settings of the water heater. If you cannot reach your gas supplier, call the fire department. 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. Shut off the appliance for half an hour and then restart. Note the recirculation timer settings are divided in 30 minute increments. Navien Is this normal? The E760 informs you that its time to flush your heater. What could be the cause of this problem? Navien Controling Navien NPE internal recirculation pump www.navieninc.com Pg 111-113 regard the settings for heating. The problem The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. A place for plumbing advice and help. This is because the motherboard or control board is the units brain responsible for receiving and transmitting information in the heater. 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). Depending on the age of your Navien NPE-A model, he did you a favor. Pump the white vinegar into the cold side, up through your water heater, and out the hot side. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). Thanks in advance for your time. Remove the front cover of the water heater. Then, you can change the tank thermistor if needed. WebNavien npe-240a settings We have a Navien NR-240A installed in new construction in 2012. Ensure that all hot water faucets are closed, and ensure that the internal circulator and any external circulating pumps are off. As I mentioned, this switch configures the water heaters gas type setting. WebThe recirculation timer is set to operate ever 15 minutes, even though we are often not at the property. Default recirculation schedule is every 30 minutes if a 9F degree drop is sensed. Find brochures, manuals, guides, labels, specs, drawings, revits & certificates for Navien NFC-250/200H condensing combi-boilers. It will reduce the energy consumption and deliver you the best heating efficiency. WebNavien Recirculation Settings have a lot of advantages. Error Code E480 It tells you about the abnormality of the external tank thermistor. 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. 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. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Then re-insert the filter and screw it back in place. Go along the steps described below to set the recirculation settings. 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. We are on well water and have a low flowing well. Examine and clean the filter in a cold water inlet. Navien Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. 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. This is how to set up Navien Tankless water heater for recirculation in Residential applications. Default recirculation schedule is every 30 minutes if a 9F degree drop is sensed. The 2-way valve inside the Navien is set to internal recirculation. The heater turns off automatically when the flue pipe surpasses 149 degrees Fahrenheit. Navien Tankless Water Heater Reviews No Live Trainings are currently scheduled, to view previously recorded trainings visit the On Demand link The 180A is its smaller sibling while this is succeeded by the 240A. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. 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. Make sure that the drain hose will empty the scaling solution into the bucket. To remedy the issue, consider increasing the gas supply to the heater. Examine and confirm the pressure sensor and wiring are in good condition. In the software display settings, I've also set it to internal recirculation with the "Always On" option. Feb 26, 2023. How to use the recirculation modes on a Navien Water Heater? Disconnect the power supply to the water heater. How To Optimize NVIDIA Control Panel For Gaming & Performance, Navien Recirculation Settings: Everything You Need To Know. The error code E441 informs about the open thermistor or short circuit problem. Dumping RV tanks at. So to speak "standard" recirc pumps are too small to get it the water heater to fire.If it is existing and it has worked in the past, then there may be something wrong with the circulator.Dave H. We have a Navien NR-240A installed in new construction in 2012. There are no error codes showing. Turn off the device and examine the APSs condition. 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. Then check to see if the plumbing lines and the heaters water lines are clogged. Just set it to the On position to operate your Navien water heater with propane. What I am going to discuss in this article is-. Navien Tankless Water Heater How to & Troubleshooting Guide 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. www.navieninc.com Pg 111-113 regard the settings for heating. This seems relatively new for navien and is in a recent navien technical bulletin from 04/18/16. Without further ado, lets get started right here. And the heater has been set to recirculation mode. IF it does, could it be controlled remotely? 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. Maybe the new NPE is more efficient than the NR. Navien Then replace the heater cover and turn the gas or power back on. Turns out that it was the temperature of the return water was high enough to stop the recirculation. Efficient and earth-friendly products designed for any size home. This seems relatively new for navien and is in a recent navien technical bulletin from 04/18/16. Generally, installers or plumbers set those DIP switches based on the installation environment. Navien WebThe recirculation timer is set to operate ever 15 minutes, even though we are often not at the property. Unplug the power to your Navien water heater. ft. house, so the attic is a 3rd floor). You can adjust the temperature while the display is flashing. It provides information about the problem with the fan motor. This issue is more common in older heater models. In the software display settings, I've also set it to internal recirculation with the "Always On" option. The E615 tells you about the irregularity in input and memory. I'm just wondering how long the About a year ago, the recirculation stopped working so I The leading causes of the intermittent flame; You can fix these issues by maintaining and cleaning the heater. Every Navien Tankless Model, either 240A or 180A2, has two DIP switch locations. This comprehensive guide helps to make the operation and repair of your heater easier. On the App, the Enable button appears and is highlighted and now controls the times I have programmed for on/off. I bought the. I could hear the water recirculating every so often. Controling Navien NPE internal recirculation pump That's an interesting solution. Navien 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. You are using an out of date browser. I discussed everything you need to know about the Navien 240A Dip Switch Settings. So, its indispensable for you to learn about the DIP Switch Settings to make it easy to run the unit. Why Does My RV Toilet Smell When Flushed? Does anyone know the logic behind how Navien controls their internal recirculation pump when it is circulating with an external loop? This is a condensing tankless water heater and an absolute brute of a machine that boasts of features like a 10.1 Gallon per minute maximum outflow. Yes!!! I set my first three dip switch settings to ON, ON, OFF which is what the manual said the settings are supposed to be for intelligent pre-heating. WebNAVIEN TANKLESS WATER HEATER RECIRCULATION SET UP WITH DEDICATED RECIRCULATION LINE. You can find one on the PCB and the other one on the front panel. Once the display stops flashing, the temperature setting is stored. Thanks. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. Navien Tankless If the problem does not get resolved, replace the motherboard or control board or hire a professional t do it. Before calling the plumbers who did the install, what can I try on my own? Setting range: 1 to 120 (in 1-minute increments) Default: 30 min Set the 2-way valve inside the water heater to EXT. 12 We get it, but (1) terrylove.com can't live w It allows you to choose the time in 30 minutes intervals. The number of bathrooms, tubs, dishwashers, and washers. To calculate the size of the heater, you will need to add up the amount of water required at a particular time. Get in touch with Navien technical support at 800-519-8794. Also I set dip switch 5 to "ON" for the well pump setting. 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. However, we have had repeated issues with the heat level of our domestic water. recirculation #1. Plug n play (after removing front panel to access the plug). If this does not work, hire a professional to repair or replace any damaged parts. It means the circulation pump is not working correctly. NAVIEN NR-20DU USER MANUAL Controling Navien NPE internal recirculation pump 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. Additionally, you can install a 5-micron filter in the water inlet right before the heater to remove impurities from the water. the Up or Down button. You might want to verify if the Navien was installed and programmed for utilizing the "internal" or "external" recirc function. Intelligent: This option detects the DHW use for a week and repeats the detected cycle. 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. Press the reset button to reset your device. If you'd like to support the site, please allow ads. Reservation Schedule #1 is ready to be set. If it does, you could trigger the operation to save money whenever your system detected 'away' or however you've got it programmed. Press the OK button to set the deactivation time. If you are unsure of whether the recirculation pump was correctly installed, contact Navien technical center or the NSS agent who installed the heater. The A2 is the upgrade that started shipping in March 2021. Attach the water supply to support recirculation. This depends on how long you leave it on and how often you use it. Navien Recirculating Water Heater 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. It will reduce the energy consumption and deliver you the best heating efficiency. 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 have not adjusted any other parameters Position the 2-way valve inside the water heater to EXT. 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. NaviCirc Recirculation (Dip switch settings - https://imgur.com/gallery/xRzjyRN) Did I set this up correctly? If your system displays this code, you need to confirm the water pressure is within good ranges. 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? We get it, but (1) terrylove.com can't live w Now, lets see how the DIP switches on those two locations work and how you should set them. It means that there is an issue with the air pressure sensor. I recall it was p23 but it was definitely larger than p20. The large valves should be in the off position, whereas the service valves should be in the on place. 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. This is because the sensors are corroded over time which causes them to shut the heater down. Navien NPE240A- Navilink,Navilink App, Recirculation settings If you look at the instructions, which tech support emailed to me, there is a Signal 1 input for 12 or 5V devices including remote controls or motion sensors BTW the other remote was sold out. I have had my professionally installed NPE-240A for about 8 months now and like it, but do experience longer times to get hot water to all the taps. Reddit and its partners use cookies and similar technologies to provide you with a better experience. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. With the old unit, in the kitchen faucet I measured around 1 minute for hot water to come in. Confirm the thermistor and wiring is in good condition. However, the unit comes equipped with a standard 120V appliance cord and operates between 200 and 300 watts. This error informs you there is something wrong while you reset the unit. Hi therejust curious since I was considering a Navien 240A. 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. An open or shorted sensor causes this issue. Remove the intake filter and properly wash it using a brush beneath running water. The Switch 1 on the front panel configures the gas type setting of your water heater. Feb 26, 2023. For the Navilink and recirculation to work: P01 must be set to your type of device P17 must be on for thermal bypass P18 must be on to allow communication with the Navilink. Let the vinegar cycle through the cold side for 45 minutes. 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. Is the cable harness compatible? Could someone please confirm that I should indeed have well pump "ON"? Navien tankless water heater error codes, their meaning, and fixes Close the cold and hot water inlet valves and then drain the water heater. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. It could be open or shorted. Works great and saves the copper pipes. 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.
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