A place for plumbing advice and help. It may not display this or other websites correctly. I am looking at options for my recirculation too. The recirculation system needs a line running back to the water heater from the farthest faucet . Eliminate the requirement of minimum flow rate, Eliminate the cold water sandwich effect. The update is not perfect, but seems to be much more user friendly interface. External recirc pump and check valves not included. By using a kerberos keytag, I'm able to in the very least obfuscate the username and password into a file for upload into the iDRAC. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). Thanks for the comments folks. Create an account to follow your favorite communities and start taking part in conversations. It looks like you're using an ad blocker. 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. If you throw the toggle switch to enable scheduling I don't know if it is 'on' or 'off'. External means you will be using a seperate pump, not the internal one inside the unit. I agree. What I am finding now is if you call at 8am Eastern time you get New Jersey. 800-556-7556 or see HarryEklof.comFull Naivien information including dealer and Rep locators is available at www.navieninc.com I suspect a process issue. Hi therejust curious since I was considering a Navien 240A. Part No. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Then disconnected for unknown reasons. I'm interested in this as well. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. I kept looking at the programming trying to figure out what was wrong. (Measure Guideline : Transitioning to a Tankless Water heater, DOE, Sept.2012). Troubleshooting Navien NPE-240A Internal Recirculation Pump Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. Building penetrations are reduced with Navien's common venting feature. Trying to help the technically challenged so mainly myself. Error Code E046 It indicates that there is something wrong with limit control. Now with a single NPE240A and the re circulation I can keep hot water to the last fixture in the home. This seems relatively new for Navien and is in a recent Navien technical bulletin from 04/18/16. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. I expect that would have some positive effect on the time to deliver hot water, even if it is small. I have even turned off the scheduling function cause it's wasteful if I'm not around and forget to turn it off. Also I set dip switch 5 to "ON" for the well pump setting. NPE-240A2 Optional NPE-A2 recirculation valve Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. PDF Navien npe240a dip switch settings If any particular ad is your REASON for blocking ads, please let us know. Can anyone clarify? I have a Navien NPE-240A tankless heater, . But would like to have the 'instant button' in the app that I could push in the evening, where it would recirculate the water for me on demand, and then five min later I can take a hot shower. Efficient and earth-friendly products designed for any size home. You can find this valve inside the water heater. Optional Wi-Fi remote control systems Recirculation Settings by pressing down the OK button. New Problem - I cannot connect my NaviLink to my home wifi. NSX-T: vCenter and NSX-T Inventory out of Sync (Hosts in vSphere not showing up in NSX-T), Disconnect NR-20DU remote controller. You must log in or register to reply here. You are using an out of date browser. I have been battling this unit for 2 years. Interesting reading these comments. Your observation about the Enable/Disable selection saved the day! For recirculation Navien is not clear as to the use of parameters. Im a Principal Software Engineer in Microsoft's Azure Dedicated group living in Atlanta, Georgia. I would make my back steps half of the known good/bad settings to speed up the search process. What I have found to keep it easy for understanding the schedule enable/disable on the appis to add the letter "d" at the end of the word being displayed. External recirc pump and check valves not included. 20. Am I correct in assuming this means that the internal loop and buffer tank only heat up when there is there is demand for hot water (i.e. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Then I searched and discovered your posting. It may not display this or other websites correctly. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. I agree with Spacecowboy-- The information I have refers to external recirculation with cold water line return, but I expect the settings would be the same with a dedicated return line. Thanks. Understanding Navien Recirculating Water Heater - Heating Help: The Wall 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). Access the main menu by pressing the M button and select. To make sure that the model has this feature, you simply need to check to see if there is an 'A' at the end of the model number. Thank you for posting. 2. Summary: I was looking to automate configuration of iDRAC's (Dell Remote Admin Console) synonymous w/ iLOM and many other acronyms. Note: You can use the Internal Recirculation Mode in the A2 models only. Displays temperature and water flow rate. Today I opened the front panel and saw that all the dip switches were set to off. http://us.navien.com/Engineers_Features_Benefits/ComfortFlow_Technology/. Are you sure it is the pump running and not the blower for the heat exchanger? a faucet is open) and no recirculation is occuring? solenoid valve. You might want to verify if the Navien was installed and programmed for utilizing the "internal" or "external" recirc function. It looks like you're using an ad blocker. Internal will keep open the same valves but also use the internal pump as set, and not rely on any external pump. The only thing that changes is the red LED light on the middle of the board. Also, you can use the Navien Intelligent Preheating feature. NAVIEN NPE-180A SERVICE MANUAL Pdf Download | ManualsLib It didn't work. Hot water is still on-demand when in a 'off-schedule' mode, but may take longer for hot water to dispense because the plumbing is cold. If thats correct, then yes I do want to set it to External, and flip the valve. So I just got off with a "Senior" support specialist at Navien Customer support. Factory Setting of DIP Switch. If you'd like to support the site, please allow ads. Navien npe-240a recirculation settings Click here for more information about UPS. Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. I assume it is for what re-circulation, but not sure. 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. Is that correct? So you could restart the cm-inventory service till you are blue in the face and get nowhere be. This appears to affect NSX-T 2.5 and 2.5.1. View online or download Navien NP-240A Installation Manual. For more information, please see our Save my name, email, and website in this browser for the next time I comment. Navien Tankless Water Heater Standby Mode, Rinnai Tankless Water Heater Not Getting Hot Enough [Solved], Zoeller Sump Pump Wont Turn On [7 Easy Solutions]. Navien Npe 240A Recirculation Settings (if you want to schedule via App). The internal recirculating pump continuously keeps running. I call about every 6 months to get any updates on the issue they know nothing about every time. Navien ComfortFlow Technology Explained - Seekyt How long do Navien tankless water heaters last? Deactivate Circulator Timer and Periods. Can anyone lend some guidance as to what the recommended dip switch setting should be? Turns out, the recirculation mode has three performance advantages, including: Now, lets see how to adjust the recirculation mode in the next chapter so that you can enjoy the advantages I mentioned. Thanks for the summary and the reply to my question as well as the others. 21. Default recirculation schedule is every 30 minutes if a 9F degree drop is sensed. Cookie Notice While the line might still be hot, it wont stay that way with cold water being pumped in. Press either the Up or the Down button to choose the scheduled time. PFFW-001, NaviCirc Kit: 30022965A. 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. Yes, I know. I don't know the best place to post this, but i happened to be fiddling around in the NaviLink app on Feb. 1 and it asked to update. My 6-year-old NR-240A NR-240A weekend with E038. NaviLink Lite is great for single residential units and magnetically mounts to the side of the unit or can easily be mounted on the wall. We are on well water and have a low flowing well. . Strong signal. Summary: I started running into issue utilizing Cisco AnyConnect on my Mac basically complaining about not able to overwrite IP forwarding tables. 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. Designed for retrofit and new construction, the Navien H2Air Kit includes an add-on controller to integrate space heating and DHW between any NPE-A2 series tankless water heater and a hydronic air handler. Weekly: It lets a user choose commands for DHW Recirculation on a weekly basis. Naviens new backlit EZNav control panel uses simple text and icons to make set up, operation status and troubleshooting faster and easier than ever before. Do not advertise or try to compare pricing. At the push of a button, Navien's HotButton accessory activates the internal recirculation pump and gas-fired burner to heat up the water in the supply lines. The house is set up with recirculation, though I am not sure where in the house the "T" on the system is located. This light stays on for about 15 seconds, turns off for about 15 seconds, and then blinks 36 times. 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. This was on 4.6.x. I am going on 1 day so far and its working. with a wire stripper befor e connecting it to the solenoid valve. 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. So, you must play with this setting and adjust it according to your water usage demand. Generally, you should flush a Navien Tankless Water Heater once a year. Error Code E046 There is something wrong with limit control. So I purchased a NR-20DU remote controller to gain the programmable recirculation feature. We have a Navien NR-240A installed in new construction in 2012. Since the 210A has an internal pump, this confused me. Their are lots of ways your system may be piped. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. I thank you for this post! I got the same problem that I can not connect the Navilink to home wi-fi. Zsoldier, he dip switches there dont get into the real detail of the programming. It does not appear to be that much different. Navien NPE240A- Navilink,Navilink App, Recirculation settings And I just want to make sure my understanding is correct. Operation. 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. Set the position of the 2-way valve, which you can find inside the water heater. Efficient, durable and high-performance products for any commercial application. So when you request hot water, its going to start the pumps to make sure that water stays heated as it passes through. On the control board, the display does not turn on, there is no clicking from the ignitor, and no pump trys to run. In particular I'd like to change the temperature at which it begins to recirculate, or the frequency of it. Navien NPE-240A dip switch settings help please I just got finished getting my Navien NPE-240A tankless installed. I would like it to recirculate in the mornings when we take showers and then not for the rest of the day. Our fancy NPE-240A2 was installed yesterday with Navilink. Adjust the recirculation settings from the front panel. Still appears to have the same "Enable/Disable" terminology. Solution: Get in touch with Navien technical support or a professional heater repairman. Navien Npe 240a Review AdinaPorter from www.adinaporter.com Web the navien intracranial support catheter has a nitinol coil and proprietary polymers to deliver thin wall construction 1 that provides a large id among 5/6 fr catheters 2 while delivering improved trackability 1,2 and resistance to ovalization. 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. Even if the primary node associated w/ the VIP, if configured, is not necessarily in charge of inventory. Navien 240a external recirculation settings with thermal comfort valve Press either the Up and the Down button to switch between any of these recirculation settings: 3. The house is set up with recirculation, though I am not sure where in the house the "T" on the system is located. 60. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Similar 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. Apple iOS Google Android NPE-240A Downloads Click here to see downloads for other products. To generate a kerbero's keytab , you simply need the name and password of a service account (this is simply a Active Directory user account) in your domain. On the App, the Enable button appears and is highlighted and now controls the times I have programmed for on/off. PreReqs: RACADM ktpass Powershell 3.0 (2.0 probably works too, but I was using 3.0@ the time) Your root CA's cert This is so it AD Authentication can be setup Solution: It's not a complete solution, but hopefully it'll help you get started in your own endeavors. You must log in or register to reply here. 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). With the -A uinits (with the recirculation pump) does that pump have to run to supply on demand hot water? and our It is not in the manual. Learn more about our products for home owners. Navien 30015307A Circulation Pump, NCB-E Models OEM PART $272.95 In Stock FREE SHIPPING Navien 30002583A High Limit Switch, OEM PART $18.85 In Stock FREE SHIPPING Navien HotButton Recirc Pump Control for NPE-A Series, PZZZ-00046 $115.45 In Stock FREE SHIPPING NAVIEN 30014189B NHB FLAME ROD ASSEMBLY, OEM Part $31.38 In Stock FREE SHIPPING You may know this already, but whan in the AP mode you have to then go into your phones wifi settings and then connect to the navilink NAVI XXXX , then open the app once connected to follow the setup menus. Apparently this information is only for a licensed contractor..sigh. Navien NP-240A Pdf User Manuals. Then if that doesn't work, I would keep it at 1 minute, and then set 14 to 1 minute, and I would also try 14 at its max. ktpass /pass ReallySecurePas5word /ptype K, The VPN client was unable to successfully verify the IP forwarding table modification. Am I reading this excellent web page & comments correctly? My unit is a replacement for an existing electric tank recirc loop system. 6. I also wanted to enable domain authentication in a somewhat secure manner. Set the 2-way valve inside the water heater to "INT.". Thanks. https://www.navieninc.com/downloads/npe-a-s-manuals-installation-manual-en. Just want to say thanks for everyone that has commented thus far. If you don't have external recirc pump dip 1 should be on. PreReqs: Homebrew Installing OpenConnect: Launch MacOS Terminal brew install openconnect Getting VPN IP's/DNS Endpoints from AnyConnect: The information is typically located in your profile xml files located here: /opt/cisco/anyconnect/profile/somethingsomething.xml In the xml file, you are looking for "typicallyaDNSName.com" entry. I too have the NPE-240A, and this is what was explained to me. Privacy Policy. It will leave the valves open but the internal pump will never turn on. Part No. This is how to set up Navien Tankless water heater for recirculation in Residential applications. For the Navilink and recirculation to work: May 14 2022. I had a dedicated external recirculation line installed to use with the Navien internal pump. Note: You must set up the Time Settings in the Configuration menu to choose these options. Right now I have it on recirculate all day long, which gives me instant hot water, but wastes a lot of energy. Navien Recirculation Settings: Everything You Should Know (Internal Recirculation would be the opposite), Parameter 18 set to On (This is to enable. Internal with internal pump. The H2Air Kit utilizes the NPE-A2 pump to circulate the hot water for the hydronic air handler. I, recently had a Navien NPE-240A unit installed. The (Dip switch settings - https://imgur.com/gallery/xRzjyRN) Did I set this up correctly? It will reduce the energy consumption and deliver you the best heating efficiency. Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. Sign In Upload. Error Code E047 They stated that the "Default" re-circulation schedule is every 30 minutes if it senses a 9 degree drop. Press question mark to learn the rest of the keyboard shortcuts. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. It allows you to choose the time in 30 minutes intervals. Dave, if you could enlighten me (other users) on what you had to do to get scheduling to work that would be great. There is 4 options (6 technically, but the 5th and 6th dont apply). You can find one on the PCB and the other one on the front panel. I even tried using a ethernet hard wire to my router and it still did not connect. The A2 is the upgrade that started shipping in March 2021. Support has been useless for the most part and just points to Korea Dev team. 60. . Thanks for your inquiry. The Problem is the damn Navilink and the support they have from Korea. MacOS: AnyConnect VPN client was unable to successfully verify the IP forwarding table modifications. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. "A" Series Recirculation Timer Setting. Is there a link that I can find this parameter table at? Hot button documentation is super vague too. Set the 2-way valve to INT. I am still seeing wonkey things happening but the schedule seems to work now. I tried purging the line - Answered by a verified Plumber . Recently updated to an NPE-240A. . Workaround: Restart the cm-inventory service on each NSX-T mgmt/controller node using API or CLI. I thought we could re-use the remote controller (NR-10DU) from our old NPE-180A but it does not work with this. How To Use Recirculation Mode On Navien Water Heater? 2. Since there is no stationary hot water vessel requiring periodic fire, water heaters without tank are generally among the most efficient options for both residential . If you want the heater to provide the cross over where the hot return and cold combine then set it to internal. This is a complete guide on Navien Recirculation Settings. I think that by switching to External just means that we are going to be recirculating water outside of the unit. They are: If you want to select or activate any of the two recirculation modes, you must do two things: You can enjoy several benefits if you activate the recirculation mode. It was totally worth it, here is why and how to set it up. It is compliant with California Title 24. I simply cannot believe the iPhone app won't allow both recirc schedule on a dedicated loop and ability to turn on/off recirc at other times. 3. Using, Summary: NSX-T loses synch w/ vCenter inventory, but statuses don't appear to show an issue. Navien Recirculation Settings have a lot of advantages. Efficient, durable and high-performance products for any commercial application. is this recirculation pump just recently installed? What follows is a journey into a ridiculous realm. 60. Completing the Install. dip one off, dip 2 on, everything else off (down is off). Navien 240A Dip Switch Settings [Explained] - lildutchuncle.com that fan will come on when water is called for and go off a bit after the call has stopped.