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This seems relatively new for Navien and is in a recent Navien technical bulletin from 04/18/16. Error Code E046 There is something wrong with limit control. Say with external pump being used function, if your recirculation line connects together outside of the heater like with an actual return line then set it external. Hot button documentation is super vague too. 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. the 2 mounting screws. NPE-240A2 Optional NPE-A2 recirculation valve Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. Using the internal pump to set up an external re circulation line through the cold water system as return with a Grundfos comfort valve at the last fixture in the line. There is 4 options (6 technically, but the 5th and 6th dont apply). Once you connect a hot button or a Navilink to the water heater, this overrides the default every 30 minutes scheduleperiod. I have a Linksys Wi-Fi that is relatively new too. 22 Installing the Water Heater CAUTION Do not remove recirculation cap Internal Recirculation Mode The following diagram shows the internal . It is now available as an add-on accessory for all NPE-A models (NPE-180A, NPE-210A, NPE-240A). Any other comments/recommendations for a Navien tankless newbie are welcome! We are on well water and have a low flowing well. 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). I am still seeing wonkey things happening but the schedule seems to work now. From what I have read, I need to set SW1 to on to enable the internal loop recirculation. They stated that the "Default" re-circulation schedule is every 30 minutes if it senses a 9 degree drop. You can find one on the PCB and the other one on the front panel. In particular I'd like to change the temperature at which it begins to recirculate, or the frequency of it. NPE-240A Downloads Download the new Navien mobile app! Tech support is clueless. Then disconnected for unknown reasons. We seem to have to run hot water for a long time to get it hot. 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. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. This appears to affect NSX-T 2.5 and 2.5.1. Internal with external pump. We do not have a hot button. That's it, there is no other response from the unit. I also wanted to enable domain authentication in a somewhat secure manner. Navien Recirculation Settings: Everything You Need To Know. Navien Recirculation Settings have a lot of advantages. It will leave the valves open but the internal pump will never turn on. You must log in or register to reply here. I am not sure why not. I thank you for this post! Factory Setting of DIP Switch. On the App, the Enable button appears and is highlighted and now controls the times I have programmed for on/off. We are on well water and have a low flowing well. Brochures English Commercial Solutions Brochure H2Air Brochure NPE Contractor Brochure NaviLink Consumer Brochure Spanish - MX H2Air Brochure Sistema Colector ReadyLink NPE Catalogo Manuals English It will reduce the energy consumption and deliver you the best heating efficiency. You are using an out of date browser. Ive installed hundreds of them. Set the front panel DIP switches at the far left (set of ten) to: 1ON; 2 OFF. For recirculation Navien is not clear as to the use of parameters. 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. Smarter that way, just not instant. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. So disabling and enabling the schedule does not work as a workaround to the hot button feature not showing up except for the fact that when enabled it will find that the reservoir temp is lower than it should be and begin to heat it, which then in turn will allow it to start to recirculate again (not time saving or water saving at all). Navien npe-240a recirculation settings Click here for more information about UPS. Summary: I was looking to automate configuration of iDRAC's (Dell Remote Admin Console) synonymous w/ iLOM and many other acronyms. Optional Wi-Fi remote control systems P18 in the parameters in the menu settings allows the navilink to communicate with the unit.it must be turned on. Called Navien to find out what/if the dip switch settings should be when using the controller and they will not give them to me as the homeowner. Internal Recirculation and make the selection by pressing the Ok button. JavaScript is disabled. You are using an out of date browser. Press question mark to learn the rest of the keyboard shortcuts. It's unfortunate he's not around to explain all this to you. Cookie Notice DIP Switch 1 Off, 2 On. Could someone please confirm that I should indeed have well pump "ON"? If you throw the toggle switch to enable scheduling I don't know if it is 'on' or 'off'. 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. Weekly: It lets a user choose commands for DHW Recirculation on a weekly basis. Press either the Up and the Down button to switch between any of these recirculation settings: 3. Adjust the recirculation settings from the front panel. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Simply visit your local Navien wholesaler and pick up everything you need. Read Also: Navien Tankless Water Heater Post Purge Navien Tankless Water Heater Standby Mode Eric Alvarez Adding a "Hot button" overrides schedulers (navilink or NR-20DU). Navien NP-240A Pdf User Manuals. Yes, I know. Also I set dip switch 5 to "ON" for the well pump setting. This saves energy and provides an endless supply of hot water for households. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. with a wire stripper befor e connecting it to the solenoid valve. 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. So you could restart the cm-inventory service till you are blue in the face and get nowhere be. JavaScript is disabled. If you'd like to support the site, please allow ads. Read the user's Navien nr-240a manual to get information on how to flush the heat exchanger and how to reset remote for Navien tankless water heater. Our fancy NPE-240A2 was installed yesterday with Navilink. Strong signal. Connect the External Pump Wire to the proper wires from the. that fan will come on when water is called for and go off a bit after the call has stopped. 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. Internal would mean that it recirculates the water inside the unit only. So when you request hot water, its going to start the pumps to make sure that water stays heated as it passes through. I have a Navien NPE-240A tankless heater, . Navien Tankless Water Heater Standby Mode, Rinnai Tankless Water Heater Not Getting Hot Enough [Solved], Zoeller Sump Pump Wont Turn On [7 Easy Solutions]. I've learned some things myself. Dave, if you could enlighten me (other users) on what you had to do to get scheduling to work that would be great. I'll have to look at the manual again, but the one I have does detail dip switch settings. 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. Gas. Can someone help me reconnect? We have a Navien NPE-240A boiler and an electrical (unconnected) hot water tank that acts as a storage tank. is this recirculation pump just recently installed? Water heater without tanks, also called instant water heaters heat water immediately upon request. Thanks for your inquiry. External with external pump. Also the unit needs to be set to utilize the recirculation feature. So I just got off with a "Senior" support specialist at Navien Customer support. *DIP Switches need to be set properly as well. Enable=Enabled, and Disable=Disabled. I just want to make sure my understanding is correct. Sorry just saw this. Thanks. You can find this valve inside the water heater. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Building penetrations are reduced with Navien's common venting feature. In reading the comments there seems to be confusing information as to whether the schedule button should be set to ENABLE or DISABLE. 6.5 years old. The NaviLink system attaches easily to any new or existing* Navien tankless water heater, combiboiler and boiler. I hate the app as it is just not user friendly. I am going on 1 day so far and its working. It may not display this or other websites correctly. My pump seems to run every time I need hot water. Are you sure it is the pump running and not the blower for the heat exchanger? Hello, You might want to talk with the folks at ACT, 714-668-1200 www.gothotwater.com. I, recently had a Navien NPE-240A unit installed. Naviens patented ComfortFlow system is the first to include a buffer tank, recirculation pump and fine-tuned controls into a tankless water heater, resolving the cold-water sandwich effect* and issues of minimal flow rates commonly found in other tankless water heaters. Yierd! Hey there, Im Chris. Your observation about the Enable/Disable selection saved the day! Maybe the new NPE is more efficient than the NR. The A2 is the upgrade that started shipping in March 2021. 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. Troubleshooting Navien NPE-240A Internal Recirculation Pump RCGooner2002 121K views 5 years ago No Hot Water - Defective 3-Way Valve on Navien NCB Replaced - How to Replace Step by Step. How To Use Recirculation Mode On Navien Water Heater? Below assumes the iDRAC has been configured and is available on the network in default config. 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 So what's going on here? Thanks in advance for your time. This is how to set up Navien Tankless water heater for recirculation in Residential applications. Parameter access and and parameters are listed here in section 6.5 page 65. dip one off, dip 2 on, everything else off (down is off). Navien Manuals Water Heater NPE-180A Service manual Navien NPE-180A Service Manual Npe series condensing water heaters Also See for NPE-180A: User manual , Installation manual (71 pages) , Operation manual (20 pages) 1 2 3 4 Table Of Contents 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 Reddit and its partners use cookies and similar technologies to provide you with a better experience. External recirc pump and check valves not included. I thought we could re-use the remote controller (NR-10DU) from our old NPE-180A but it does not work with this. 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. I had a dedicated external recirculation line installed to use with the Navien internal pump. Also, it will get hot water to you quickly depending on the length and size of branch lines off the recirc loop. The Intelligent preheating on Navien Water Heater is a self-learning process that you can enable by turning on the DIP switch on the front panel. Apple iOS Google Android NPE-240A Downloads Click here to see downloads for other products. It looks like you're using an ad blocker. * The cold-water sandwich effect is the undesired introduction of cold water into the hot water supply line on occasions of frequent on/off operations. External means you will be using a seperate pump, not the internal one inside the unit. Press the M (menu) button on the front panel and choose the 1. 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. Just want to say thanks for everyone that has commented thus far. Then I searched and discovered your posting. The app is not the most intuitive. I kept looking at the programming trying to figure out what was wrong. Navien Recirculation Settings have a lot of advantages. If it is not on your navilink still may bridge to your phone but not commiunicate with your npe. To exit the view information mode, just press the back button on the front panel. I call about every 6 months to get any updates on the issue they know nothing about every time. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. "A" Series Recirculation Timer Setting. 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. How does Navien intelligent recirculation work? Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. 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, Ultra-high efficiency condensing tankless water heaters, High efficiency non-condensing tankless water heaters, You accept the use of cookies as described in our, makes it even easier to install and set up, 2" PVC up to 75 feet and 1/2" gas up to 24 feet, High efficiency up to 0.95 UEF and up to 15:1 TDR, Durable dual stainless steel heat exchangers, EZNav multi-line control with built-in intuitive software, Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator, Problem Solved: Steve Hosack of SC Hosack Plumbing Upgrades His Hair Stylist to Navien, Ways to save money on your water & electric bill. Set the 2-way valve inside the water heater to "INT.". It allows you to choose the time in 30 minutes intervals. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Hope this helps. A place for plumbing advice and help. Im also interested in food and travel. You must log in or register to reply here. Can anyone clarify? 2. This removes the need to purchase an additional circulator for the heating system. We have a Navien NR-240A installed in new construction in 2012. Either you select the Internal Recirculation Mode or the External Recirculation Mode, both these modes has three common recirculation loops: However, the External Recirculation mode has an additional recirculation loop called HotButton, which takes it apart from Recirculation mode. I just had a Navien 210A installed at my house. 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. The installers insisted they did not need to pipe the recycle returnthey wanted to cap it off. a faucet is open) and no recirculation is occuring? I am looking at options for my recirculation too. is this recirculation pump just recently installed? The control is recirculation only. Disabling schedules simply disables "recirculation", the function that keeps hot water hot in the plumbing for 'instant hot water'. 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. I have had the system for a number of months now and overall I really like it. The problem is that NSX-T doesn't see the new host and its link to the compute manager (vCenter) looks fine. 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. These are your VPN endpoints that you would need to pass to openconnect. Thanks again Mate! BTW it connect to my phone through the app but then doesn't connect to home wifi and doesn't ask for my password. Eliminate the requirement of minimum flow rate, Eliminate the cold water sandwich effect. How long do Navien tankless water heaters last? If you can post a picture of your setup it would really help. Can you Ask an Expert Home Improvement Questions HVAC Questions Michael Ferryman 1,933 Satisfied Customers Operating Engineer at NRG Energy Michael Ferryman is online now Related HVAC Questions Support has been useless for the most part and just points to Korea Dev team. 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. Tech support was clueless. I had a dedicated external recirculation line installed to use with the Navien internal pump. I pushed the little lever inside the unit down to use the external line. (if you want to schedule via App). If so, what size/model is it? For a better experience, please enable JavaScript in your browser before proceeding. 0:00 / 4:21 Troubleshooting Navien NPE-240A Internal Recirculation Pump RCGooner2002 240 subscribers Subscribe 553 122K views 5 years ago Recirculation pump was not providing faster hot. 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. Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. 2. It may not run the entire time but it does run. My water is well water so I am assuming this is correct. It didn't work. Quote. 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 . Glad this thread was able to help you-- The app could really use clarification and a reboot. How To Set Recirculation Mode On Navien Water Heater? 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. Also, NaviLink Lite does not require external power. 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. It is not in the manual. This was on 4.6.x. Attach the water supply to support recirculation. 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. I tried reconnecting using the AP button. Always On: It will repeat DHW recirculation. Details: If you were to query the status of the cm-inventory via API or CLI, you could query all 3 manager/controller nodes and get a status of running. 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. 7. Apparently this information is only for a licensed contractor..sigh. While the line might still be hot, it wont stay that way with cold water being pumped in. Error Code E047 Im fairly certain this is the case. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). 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. As for parameters 12 & 14, I would at least try to play with them to see if it helps. External recirc pump and check valves not included. Protect the water supply and water heating equipment with eco-friendly water treatment solutions.