I've attached images below. The NPE-210A-LP is the mid-range model from Naviens NPE-A series where A stands for advanced. Works great and saves the copper pipes. Navien WebItems Description Return Line Sampling Time (P.14) Sets the length of time that the circulator will operate periodically in order to check the temperature of the recirculation return line and see if it needs to be re-heated. Crazy coincidence that I ran into your post because I've been researching the same issue. a faucet is open) and no recirculation is occuring? Navien tankless water heater error codes, their meaning, and fixes You can contact a plumber if necessary. For more information, please see our Locate the reset button on the heaters front control panel. Is this normal? is this recirculation pump just recently installed? Typically with tankless water heaters, the circulator needs to be properly sized. Reservation Schedule #1 is ready to be set. Privacy Policy. The remote control module sits beside this area (I have it floating but I'll put double stick tape and mount it to the interior soon) and the antenna lead drops through a grommet (conveniently already available at the bottom of the unit near the pcb) to the outside. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Can I swap out the mainboard in the NR240A to an NPE240A board to get all that features? With the old unit, in the kitchen faucet I measured around 1 minute for hot water to come in. Call Navien and explain if yours is older. Navien Copyright 2023 Grid Sub | Fuzion BlogbyAscendoor | Powered by WordPress. The NaviCirc recirculation valve works best if installed under the furthest accessible fixture away from the water heater. This number indicates that the water pressure is high. Still appears to have the same "Enable/Disable" terminology. So, you must play with this setting and adjust it according to your water usage demand. Here are some of the leading causes of cold water production; Which means there isnt enough time for the water to heat up. This on-demand water heater has a lower carbon footprint, is energy efficient, and has a longer lifespan. If so, what size/model is it? Note the recirculation timer settings are divided in 30 minute increments. 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. The E615 tells you about the irregularity in input and memory. Note: You can use the Internal Recirculation Mode in the A2 models only. Especially in the kitchen, where the NaviCirc component was installed, how could it take longer for hot water to come in? (for. IF it does, could it be controlled remotely? Understanding navien recirculating water heater ruralowner member posts: Source: circulationpumpitoshima.blogspot.com. Error Code E480 It tells you about the abnormality of the external tank thermistor. My water is well water so I am assuming this is correct. Navien For more information, please see our Navien Press the + (Up) or (Down) buttons until the desired temperature appears on display. WebNavien npe-240a settings We have a Navien NR-240A installed in new construction in 2012. Thanks in advance for any advice. Depending on the age of your Navien NPE-A model, he did you a favor. How Do the Front Panel Dip Switches Work: First off, lets discuss how the Switch 1 on the front panel functions. Feb 26, 2023. 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. It looks like you're using an ad blocker. Therefore, the total peak demand of hot water needed is the ideal size of the heater you should get. Navien Recirculation Settings have a lot of advantages. I'm just wondering how long the If necessary, replace them all. Press the reset button to reset your device. For a better experience, please enable JavaScript in your browser before proceeding. 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. To calculate the size of the heater, you will need to add up the amount of water required at a particular time. Note the recirculation timer settings are divided in 30 minute increments. In the software display settings, I've also set it to internal recirculation with the "Always On" option. If any particular ad is your REASON for blocking ads, please let us know. I have the newest version pcb since I just bought the tankless. WebItems Description Return Line Sampling Time (P.14) Sets the length of time that the circulator will operate periodically in order to check the temperature of the recirculation return line and see if it needs to be re-heated. Check the wiring and cold water inlet two thermistors and make sure both are in good condition. First, you need to consider Things to consider when sizing the busiest usage period or peak time. The heating supply thermistor is defective. It usually occurs due to an open or shorted sensor. Disconnect the power supply to the water heater. I just hooked up the NR-20DU wired remote control ($80 from Fergusons) and programmed 3 on/off recirculating cycles based on family needs. An open or shorted sensor causes this issue. Navien NPE-240A dip switch settings help please Ensure that all hot water faucets are closed, and ensure that the internal circulator and any external circulating pumps are off. The number of bathrooms, tubs, dishwashers, and washers. 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. Then re-insert the filter and screw it back in place. I am concerned because it doesn't specifically say Intelligent pre-heating for external recirculation. Set the position of the 2-way valve, which you can find inside the water heater. We get it, but (1) terrylove.com can't live w This is a complete guide on Navien Recirculation Settings. When the system is turned on, the timer kicks in and runs the pump according to the set time schedule. This may eliminate the waiting for hot water depending on installation method. Read Also: Navien Tankless Water Heater Post Purge Navien Tankless Water Heater Standby Mode Eric Alvarez Navien Tankless Read Also: Navien Tankless Water Heater Post Purge Navien Tankless Water Heater Standby Mode Eric Alvarez The NPE-210A-LP is the mid-range model from Naviens NPE-A series where A stands for advanced. About a year ago, the recirculation stopped working so I 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. WebThe recirculation timer is set to operate ever 15 minutes, even though we are often not at the property. 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. Once the display stops flashing, the temperature setting is stored. 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. However, we have had repeated issues with the heat level of our domestic water. Where did you find that info? ft. house, so the attic is a 3rd floor). #1. You can change the cold water inlet thermistor if necessary. I expect that would have some positive effect on the time to deliver hot water, even if it is small. You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. I have not adjusted any other parameters How To Set Recirculation Mode On Navien Water Heater? Navien Also I set dip switch 5 to "ON" for the well pump setting. Having just run my own recirc lines and installing an NPE240A I can tell you that you dont want intelligent preheat. 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. Check to see if the warranty is still valid and contact the manufacturer. Reassemble the heater and turn on the hot and cold water valves. The problem The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. Press the reset button to reset your device. 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. 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. It clips on the side of the PCB board without screws and then you connect a ribbon cable to the PCB. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. Installation and Operation Manual It is excellent for the skin, enhances exercise performance, and prevents headaches. Turns out that it was the temperature of the return water was high enough to stop the recirculation. Also the unit needs to be set to utilize the recirculation feature. 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. Navien NPE240A- Navilink,Navilink App, Recirculation settings The Navien is smart enough to stop recirculation when it recognises hot water has made the entire loop. It means that there is an issue with the air pressure sensor. Did you mount the contact switch next to the Navien? It will reduce the energy consumption and deliver you the best heating efficiency. We are on well water and have a low flowing well. However, this is only a temporary fix. Specifically, you can find a number of dip switches on these two locations. One of, A stinky toilet is unbearable in the tight confines of an RV. Also, do not set the dip switches for external recirculation. 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. Navien Recirculating Water Heater Check to see if the water valves are open. WebWe now have a NR-240A unit and we were excited to have problems behind us. Ensure all return and supply lines are open and check the 2-way valves direction. Note: Remember to turn off power to the heater before replacing the gasket. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. This depends on how long you leave it on and how often you use it. I could hear the water recirculating every so often. Get a sump pump and connect the cold service hose to the sump pump. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. This may temporarily help to remedy the issue. Refer to the user manual to locate the Hot Button and then press it to activate hot water recirculation. Navien We don't tend to provide any plumbing advice or any advice that should come from a certified professional. Set the 2-way valve to INT. We might be able to do something about it. Wash it under the water with a brush, let it dry, and then place it back. 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 shows that the heating return thermistor is not working correctly. 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? Here is the final install. Navien Recirculation Settings The problem The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. However, I have envious of those who have the NPE with the hot button and wifi link. Hello, You might want to talk with the folks at ACT, 714-668-1200 www.gothotwater.com. Navien NaviCirc Recirculation Valve Description How it 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. Press the M (menu) button and head over to 1.Recirculation Setting > 2. Does the thing have a 'vacation' mode? Was I wrong to think that? Navien NaviCirc Recirculation Valve Description How it The exhaust is overheating. Remove the inlet filter and wash it under the running water with the help of a brush. Works great and saves the copper pipes. You must log in or register to reply here. You can find two DIP switches on the front panel of this Navien Tankless Water Heater. Remove the front cover of the water heater. You can adjust the temperature while the display is flashing. I just had an NPE240A2 professionally installed last week. 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. The 180A is its smaller sibling while this is succeeded by the 240A. It looks like you're using an ad blocker. Navien Recirculation Settings have a lot of advantages. Set the pump in the bucket and plug it in. When the heat exchanger starts to crack, it creates a gap that can escape toxic exhaust gasses. explosion may result causing property damage, personal injury or death. Navien NPE-240A dip switch settings help please, Scan this QR code to download the app now. Generally, you should flush a Navien Tankless Water Heater once a year. 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. 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. Press the OK button to set the deactivation time. The setup is correct and the only two settings you need are P.12 for recirculation time and P.16 for length of recirculation line from farthest point in the house. Fortunately, Navien water heaters recycle hot water and always provide hot water. Navien WebWe now have a NR-240A unit and we were excited to have problems behind us. 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. We want to reduce waste in using water given our well situation. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. the Up or Down button. The house is set up with recirculation, though I am not sure where in the house the "T" on the system is located. Feb 26, 2023. Navien NR-180(A) Operation & Installation Manual 800-556-7556 or see HarryEklof.comFull Naivien information including dealer and Rep locators is available at www.navieninc.com It can occur due to an open or short sensor. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). Navien The water heater will retain your settings during a power outage. The water heater is set to 120 F (49 C) by default. Given the highly critical reviews of the NaviLink app on the Apple iOS App Store, I am reluctant to buy until I can verify that 1) re-enabling schedules using the NaviLink app is easy to do and 2) we can use the NaviLink app to activate the CP on-demand (in other words, the app does, indeed, have a software-based button). 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. Is there a link that I can find this parameter table at? Examine and wash the intake air filter underneath running water using a toothbrush. How To Use Recirculation Mode On Navien Water Heater? My water is well water so I am assuming this is correct. In short, you dont need to play around the dip switches on the PCB. 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. 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. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Find brochures, manuals, guides, labels, specs, drawings, revits & certificates for Navien NFC-250/200H condensing combi-boilers. However, the unit comes equipped with a standard 120V appliance cord and operates between 200 and 300 watts. 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. However, we have had repeated issues with the heat level of our domestic water. Do not touch any electrical switch: do not use any phone in your building. Plug n play (after removing front panel to access the plug). 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. It provides information about the problem with the fan motor. dip one off, dip 2 on, everything else off (down is off). Using a corrosion-free flow sensor made of stainless steel is a better option. When should the recirculation be on Let the vinegar cycle through the cold side for 45 minutes. Navien It means the circulation pump is not working 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. I mounted the contact switch inside the cabinet per the kit instructions. Press the Power button on the front panel to turn off the water heater. Find brochures, manuals, guides, labels, specs, drawings, revits & certificates for Navien NFC-250/200H condensing combi-boilers. Remove the intake filter and properly wash it using a brush beneath running water. Navien Do not advertise or try to compare pricing. If the problem persists after reset, replace the APS as soon as possible. Navien Recirculation Settings Hi therejust curious since I was considering a Navien 240A. Check this too: Electric RV Water Heater How to & Troubleshooting Guide. We get it, but (1) terrylove.com can't live w WebItems Description Return Line Sampling Time (P.14) Sets the length of time that the circulator will operate periodically in order to check the temperature of the recirculation return line and see if it needs to be re-heated. Navien 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. Press the Power button on the front panel to turn on the water heater. Error Code E480 It tells you about the abnormality of the external tank thermistor. I could hear the water recirculating every so often. Then check to see if the plumbing lines and the heaters water lines are clogged. Residential Recirc setup with Navien Make sure the major electrical cord is grounded correctly. You shouldnt change these configurations as they are default or set at the factory. Controling Navien NPE internal recirculation pump To change the water temperature; Check this too: Richmond Water Heater How to & Troubleshooting Guide. The large valves should be in the off position, whereas the service valves should be in the on place. Default recirculation schedule is every 30 minutes if a 9F degree drop is sensed.
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