The Navien cascading system also balances out the workload of each unit for longer life. 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. Thanks again Mate! I have had the system for a number of months now and overall I really like it. Navien npe-240a recirculation settings Click here for more information about UPS. Having just run my own recirc lines and installing an NPE240A I can tell you that you dont want intelligent preheat. What I am going to discuss in this article is-. 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. Finally I got them to call the Navien support line to set them straight. Looking at the various videos before buying the Navilink router, they make it seem like the app would include a 'hot button' feature. I pushed the little lever inside the unit down to use the external line. Internal with external pump. 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. 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. External with external pump. It does not appear to be that much different. It may not display this or other websites correctly. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. 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 Recirculation Settings: Everything You Need To Know. Hi therejust curious since I was considering a Navien 240A. If you throw the toggle switch to enable scheduling I don't know if it is 'on' or 'off'. External recirc pump and check valves not included. I got the same problem that I can not connect the Navilink to home wi-fi. Just want to say thanks for everyone that has commented thus far. 6.5 years old. We are on well water and have a low flowing well. dip one off, dip 2 on, everything else off (down is off). It does not specify what 'control' means. I had a dedicated external recirculation line installed to use with the Navien internal pump. Trying to help the technically challenged so mainly myself. Gas. is this recirculation pump just recently installed? 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. I would make my back steps half of the known good/bad settings to speed up the search process. This appears to affect NSX-T 2.5 and 2.5.1. Deactivate Circulator Timer and Periods. I'll have to look at the manual again, but the one I have does detail dip switch settings. Tech support is clueless. 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. Recently updated to an NPE-240A. I am still seeing wonkey things happening but the schedule seems to work now. 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. Thanks. Then disconnected for unknown reasons. (if you want to schedule via App). 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. We have a Navien NR-240A installed in new construction in 2012. I don't have any answers to your questions, but I am curious to know how you like the overall setup? I have a Linksys Wi-Fi that is relatively new too. MacOS: AnyConnect VPN client was unable to successfully verify the IP forwarding table modifications. I assume it is for what re-circulation, but not sure. It looks like you're using an ad blocker. 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. Typically with tankless water heaters, the circulator needs to be properly sized. the 2 mounting screws. I just want to make sure my understanding is correct. Enable=Enabled, and Disable=Disabled. So what's going on here? PFFW-001, NaviCirc Kit: 30022965A. Default recirculation schedule is every 30 minutes if a 9F degree drop is sensed. This may eliminate the waiting for hot water depending on installation method. It will reduce the energy consumption and deliver you the best heating efficiency. What I am finding now is if you call at 8am Eastern time you get New Jersey. Privacy Policy. NPE-240A2 Optional NPE-A2 recirculation valve Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. 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 . The issue is related to a Navien heater Model NPE 240A recirculation pump. Thanks. Internal would mean that it recirculates the water inside the unit only. Support has been useless for the most part and just points to Korea Dev team. This week we added the NaviLink to our unit (NPE-240A2). Navien even sent me a new NaviLink wireless controller which I installed with the same results. 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). Efficient and earth-friendly products designed for any size home. Summary: I started running into issue utilizing Cisco AnyConnect on my Mac basically complaining about not able to overwrite IP forwarding tables. 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. Learn more about our products for home owners. Go along the steps described below to set the recirculation settings. https://gadgetsgo.com/images-manual/Navien-NaviCirc-30022965A-Spec-Sheet.pdf, https://armstrongfluidtechnology.coastro_express_lf_valve_io.pdf?la=en&display=1, https://s3.amazonaws.com/s3.supplyhouse.com/product_files/Taco-HLV-1-User-Guide.pdf, https://terrylove.com/forums/index.-recirculation-settings-and-parameters.85181/, Flushing Navien 240A set up for external bypass, Navien NPE-240A2 External circulation question, Navien NPE-240A and HotButton - DIP switches and parameters, Navien-NPE A2 Dedicated Recirc line, Hot Button Setup. My pump seems to run every time I need hot water. Navien 240A Recirculation Settings. While the line might still be hot, it wont stay that way with cold water being pumped in. Create an account to follow your favorite communities and start taking part in conversations. Navien NPE-240A dip switch settings help please I just got finished getting my Navien NPE-240A tankless installed. This saves energy and provides an endless supply of hot water for households. Since the app updated and removed the option to enable or disable the recirc and enable or disable the schedule, mine has not worked and defaults to every 30 mins recirc. This gives users hot water when they need it, saving water and money. Yes, I know. https://www.navieninc.com/downloads/npe-a-s-manuals-installation-manual-en. They stated that the "Default" re-circulation schedule is every 30 minutes if it senses a 9 degree drop. I have even had to swap out control and front panel boards to get the function to work, but they broke that with an app update. It didn't work. Also I set dip switch 5 to "ON" for the well pump setting. One last dumb question. NSX-T: vCenter and NSX-T Inventory out of Sync (Hosts in vSphere not showing up in NSX-T), Disconnect NR-20DU remote controller. But I think I've figured out the nomenclature. 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 Hoja de Especificaciones Sistema de Ventilacin para Exteriore Hoja de Especificaciones Cable para Bomba Externa NPE, Hoja de Especificaciones Calentadores de Agua sin Tanque serie NPE, Hoja de Especificaciones Sistema HotButton, NPE Outdoor Vent Kit Spec Sheet (USA & Canada), NPE Series Specification Sheet (USA & Canada), 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. I am a fan of technology, fitness, and video games. . I'm interested in this as well. I suspect a process issue. This is how to set up Navien Tankless water heater for recirculation in Residential applications. 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. PFFW-001, NaviCirc Kit: 30022965A. I've also updated the blog post w/ summarized information from everyone's comments. With the -A uinits (with the recirculation pump) does that pump have to run to supply on demand hot water? Apparently this information is only for a licensed contractor..sigh. DIP Switch 1 Off, 2 On. If you want the heater to provide the cross over where the hot return and cold combine then set it to internal. P18 in the parameters in the menu settings allows the navilink to communicate with the unit.it must be turned on. Navien 240a Tankless Water Heater from hybridwaterheater.blogspot.com. So I just got off with a "Senior" support specialist at Navien Customer support. It looks like you're using an ad blocker. Attach the water supply to support recirculation. Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. I thank you for this post! Even if the primary node associated w/ the VIP, if configured, is not necessarily in charge of inventory. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. Parameter access and and parameters are listed here in section 6.5 page 65. You can find this valve inside the water heater. In reading the comments there seems to be confusing information as to whether the schedule button should be set to ENABLE or DISABLE. Their are lots of ways your system may be piped. A place for plumbing advice and help. It will leave the valves open but the internal pump will never turn on. Zsoldier, he dip switches there dont get into the real detail of the programming. Press either the Up and the Down button to switch between any of these recirculation settings: 3. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Do not advertise or try to compare pricing. Also, you can use the Navien Intelligent Preheating feature. I too have the NPE-240A, and this is what was explained to me. The house is set up with recirculation, though I am not sure where in the house the "T" on the system is located. Building penetrations are reduced with Navien's common venting feature. View online or download Navien NP-240A Installation Manual. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. I was reading the directions, and it wants me to set the Heater to External recirculation. It may not run the entire time but it does run. Disabling schedules simply disables "recirculation", the function that keeps hot water hot in the plumbing for 'instant hot water'. External with internal pump. Thanks. Summary: I was looking to automate configuration of iDRAC's (Dell Remote Admin Console) synonymous w/ iLOM and many other acronyms. They understand systems like this and can help you choose the right pump and control that only recirculates when you tell it to. Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. Thanks for your inquiry. The update is not perfect, but seems to be much more user friendly interface. This removes the need to purchase an additional circulator for the heating system. Thanks for the comments folks. 21. We have a Navien NPE-240A boiler and an electrical (unconnected) hot water tank that acts as a storage tank. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Connect the External Pump Wire to the proper wires from the. Im a Principal Software Engineer in Microsoft's Azure Dedicated group living in Atlanta, Georgia. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Note: You can use the Internal Recirculation Mode in the A2 models only. 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. Error Code E046 There is something wrong with limit control. * Existing installations may require the purchase of a new main PCB and front control panel. This Taco valve can even be cleaned easily. The app will not connect to my wifi. External recirc pump and check valves not included. Optional Wi-Fi remote control systems 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. Learn more about our products for home owners. Completing the Install. Save my name, email, and website in this browser for the next time I comment. On the App, the Enable button appears and is highlighted and now controls the times I have programmed for on/off. You must log in or register to reply here. 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. You are using an out of date browser. I also wanted to enable domain authentication in a somewhat secure manner. If any particular ad is your REASON for blocking ads, please let us know. https://www.navieninc.com/products/npe-240a/downloads#search, NaviLink Timer Schedule not being followed, Navien 240A (Controlling the Circulation Pump). Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit.