The Problem is the damn Navilink and the support they have from Korea. 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. I had a dedicated external recirculation line installed to use with the Navien internal pump. I hate the app as it is just not user friendly. This appears to affect NSX-T 2.5 and 2.5.1. I had a dedicated external recirculation line installed to use with the Navien internal pump. I agree. With the -A uinits (with the recirculation pump) does that pump have to run to supply on demand hot water? It may not run the entire time but it does run. 21. I am looking at options for my recirculation too. Access the main menu by pressing the M button and select. Navien Recirculation Settings: Everything You Need To Know. 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. Are you sure it is the pump running and not the blower for the heat exchanger? 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, PeakFlowE Installation, Operation and Maintenance Manual, Manual De Sistema Ventilacion Comun Espanol (USA & Canada). This light stays on for about 15 seconds, turns off for about 15 seconds, and then blinks 36 times. The flow on demand ratio will continue until all32 units are generating hot water as needed. Support has been useless for the most part and just points to Korea Dev team. 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. Is there a link that I can find this parameter table at? I just got off the phone with a "Senior" support specialist. "A" Series Recirculation Timer Setting. So what's going on here? You are using an out of date browser. I was reading the directions, and it wants me to set the Heater to External recirculation. I even tried using a ethernet hard wire to my router and it still did not connect. Research I've seen suggests this will save over 90% of the energy costs associated with 24 hour recirculation, which is essentially what you have. My unit is a replacement for an existing electric tank recirc loop system. My pump seems to run every time I need hot water. Navien npe-240a recirculation settings Click here for more information about UPS. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. The H2Air Kit utilizes the NPE-A2 pump to circulate the hot water for the hydronic air handler. I got the same problem that I can not connect the Navilink to home wi-fi. Efficient, durable and high-performance products for any commercial application. We have a Navien NR-240A installed in new construction in 2012. External recirc pump and check valves not included. To exit the view information mode, just press the back button on the front panel. Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. I call about every 6 months to get any updates on the issue they know nothing about every time. It will reduce the energy consumption and deliver you the best heating efficiency. Tech support was clueless. You are incorrect. I have been battling this unit for 2 years. Gas. Thanks. The A2 is the upgrade that started shipping in March 2021. 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. A VPN connection will not be established. They understand systems like this and can help you choose the right pump and control that only recirculates when you tell it to. Could someone please confirm that I should indeed have well pump "ON"? Cookie Notice You must log in or register to reply here. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. One last dumb question. Their are lots of ways your system may be piped. Thanks in advance for any advice. I just had an NPE240A2 professionally installed last week. Assuming you've created a Transport Node Profile and associated w/ the cluster. https://www.navieninc.com/downloads/npe-a-s-manuals-installation-manual-en. My water is well water so I am assuming this is correct. I think that by switching to External just means that we are going to be recirculating water outside of the unit. Note: You can use the Internal Recirculation Mode in the A2 models only. I thought we could re-use the remote controller (NR-10DU) from our old NPE-180A but it does not work with this. This was on 4.6.x. On the control board, the display does not turn on, there is no clicking from the ignitor, and no pump trys to run. How does Navien intelligent recirculation work? I would make my back steps half of the known good/bad settings to speed up the search process. You must log in or register to reply here. It allows you to choose the time in 30 minutes intervals. I, recently had a Navien NPE-240A unit installed. It's unfortunate he's not around to explain all this to you. Cause is unknown. If the hot button is not engaged, or a schedule is not specified and enabled in the app then the water heater simply will not re-circulate. We seem to have to run hot water for a long time to get it hot. Finally I got them to call the Navien support line to set them straight. 60. Is that correct? Attach the water supply to support recirculation. 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. It looks like you're using an ad blocker. Thats an interesting question and I am not sure of the answer. Thanks for the comments folks. JavaScript is disabled. Once you connect a hot button or a Navilink to the water heater, this overrides the default every 30 minutes scheduleperiod. Press question mark to learn the rest of the keyboard shortcuts. Sorry just saw this. The Navilink app is "meh" at best and their documentation of the "smart" features is nonsensical. Always On: It will repeat DHW recirculation. If you'd like to support the site, please allow ads. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Thanks. the 2 mounting screws. 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. My home is long and used to have two water heaters, one on either side of the house. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). Set the 2-way valve to INT. The installers insisted they did not need to pipe the recycle returnthey wanted to cap it off. The Navien cascading system also balances out the workload of each unit for longer life. 2. . Eliminate the requirement of minimum flow rate, Eliminate the cold water sandwich effect. I've also updated the blog post w/ summarized information from everyone's comments. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. It was totally worth it, here is why and how to set it up. 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. Workaround: Restart the cm-inventory service on each NSX-T mgmt/controller node using API or CLI. JavaScript is disabled. Read the user's Navien nr-240a manual to get information on how to flush the heat exchanger and reset the remote for Navien tankless water heater. For a better experience, please enable JavaScript in your browser before proceeding. . They are top tier support and know the most. This may eliminate the waiting for hot water depending on installation method. 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. Personally I would start by setting parameter 12 to 1 minute. Zsoldier, he dip switches there dont get into the real detail of the programming. Tech support is clueless. It will reduce the energy consumption and deliver you the best heating efficiency. 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. Adjust the recirculation settings from the front panel. 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. Internal with internal pump. Interesting reading these comments. Im a Principal Software Engineer in Microsoft's Azure Dedicated group living in Atlanta, Georgia. I assume it is for what re-circulation, but not sure. It will leave the valves open but the internal pump will never turn on. Hopefully after 2 years this crap is over with and I can not heat my basement up to 90 in the summer. I kept looking at the programming trying to figure out what was wrong. I also wanted to enable domain authentication in a somewhat secure manner. Recently updated to an NPE-240A. 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. We might be able to do something about it. If so, what size/model is it? The app will not connect to my wifi. I'm going to install the Navicirc tomorrow when i have a few minutes. I just want to make sure my understanding is correct. Press either the Up or the Down button to choose the scheduled time. You can find this valve inside the water heater. This chapter will walk you through the step-by-step guide to let you learn how to use the recirculation mode. 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. I too have the NPE-240A, and this is what was explained to me. So when you request hot water, its going to start the pumps to make sure that water stays heated as it passes through. Efficient and earth-friendly products designed for any size home. Water Heater DIP Switch Settings. This is how to set up Navien Tankless water heater for recirculation in Residential applications. I've learned some things myself. 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. I also don't have a 'hot water' button in the app. I just had a Navien 210A installed at my house. The house is set up with recirculation, though I am not sure where in the house the "T" on the system is located. Im also interested in food and travel. So you could restart the cm-inventory service till you are blue in the face and get nowhere be. Every A2 model On Navien Water Heaters, you can choose two pre-heating modes. Internal will keep open the same valves but also use the internal pump as set, and not rely on any external pump. https://www.navieninc.com/products/npe-240a/downloads#search, NaviLink Timer Schedule not being followed, Navien 240A (Controlling the Circulation Pump). New Problem - I cannot connect my NaviLink to my home wifi. Connect the water supply. Thanks for any insight you can provide. The recirculation system needs a line running back to the water heater from the farthest faucet . 6. Thanks. PFFW-001, NaviCirc Kit: 30022965A. If you want the heater to provide the cross over where the hot return and cold combine then set it to internal. 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. Thanks in advance for your time. It is now available as an add-on accessory for all NPE-A models (NPE-180A, NPE-210A, NPE-240A). Recirculation Settings by pressing down the OK button. For the Navilink and recirculation to work: May 14 2022. It gives me the option to 'control' and create a weekly schedule. That's it, there is no other response from the unit. In reading the comments there seems to be confusing information as to whether the schedule button should be set to ENABLE or DISABLE. Click here to see downloads for other products. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. So I just got off with a "Senior" support specialist at Navien Customer support. External with external pump. Hi therejust curious since I was considering a Navien 240A. dip one off, dip 2 on, everything else off (down is off). Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Maybe the new NPE is more efficient than the NR. I tried purging the line - Answered by a verified Plumber . Navien NR-180(A); NP-180(A); NR-210(A); NP-210(A); NR-240(A); NP-240(A) Condensing Water Heater, Navien NP-240A Service Manual (179 pages), High Limit Switch or Exhaust Limit Switch, Preparing the Water Heater for Inspection, Navien NP-240A Operation & Installation Manual (89 pages), Navien NP-240A Installation Manual (78 pages), Contaminated Make-Up Air will Damage the Unit, Navien NP-240A Owner's Operation Manual (45 pages), Pump Activation Setting Function When Hot Water Is Used, "A" Series Models Built-In Circulation Function, Basic Troubleshooting and Frequently Asked Questions, Navien NP-240A Installation Manual (68 pages), Navien NP-240A Quick Installation Manual (4 pages). 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. If it is not on your navilink still may bridge to your phone but not commiunicate with your npe. * Existing installations may require the purchase of a new main PCB and front control panel. It may not display this or other websites correctly. Also, you can use the Navien Intelligent Preheating feature. 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. It does not appear to be that much different. 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. Am I reading this excellent web page & comments correctly? Part No. \"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. It is compliant with California Title 24. It is not in the manual. 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. In particular I'd like to change the temperature at which it begins to recirculate, or the frequency of it. Quote. Today I opened the front panel and saw that all the dip switches were set to off. is this recirculation pump just recently installed? Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Thank you for posting. NPE-240A2 Optional NPE-A2 recirculation valve Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. Looking at the various videos before buying the Navilink router, they make it seem like the app would include a 'hot button' feature. 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. 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. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. Manuals; . Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. But I think I've figured out the nomenclature. 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. For recirculation Navien is not clear as to the use of parameters. If you don't have external recirc pump dip 1 should be on. 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. Set the position of the 2-way valve, which you can find inside the water heater. Trying to help the technically challenged so mainly myself. Also alludes to the fact that recirculation control gets disabled too. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. I am going on 1 day so far and its working. On-demand takes a bit longer to heat up, but oh well. 1. So, you must play with this setting and adjust it according to your water usage demand. Factory Setting of DIP Switch. Yierd! We are on well water and have a low flowing well. Can anyone clarify? Still appears to have the same "Enable/Disable" terminology. Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. Create an account to follow your favorite communities and start taking part in conversations. 3. From what I have read, I need to set SW1 to on to enable the internal loop recirculation. 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. Read Also: Navien Tankless Water Heater Post Purge Navien Tankless Water Heater Standby Mode Eric Alvarez Even if the primary node associated w/ the VIP, if configured, is not necessarily in charge of inventory. I have a Linksys Wi-Fi that is relatively new too. Navien's NR-180A, NR-210A, NR-240A, NPE-180A, NPE-210A and NPE-240A models come with the ComfortFlow System. You are using an out of date browser. Strong signal. External recirc pump and check valves not included. Internal would mean that it recirculates the water inside the unit only. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. The update is not perfect, but seems to be much more user friendly interface. Glad this thread was able to help you-- The app could really use clarification and a reboot. Solution: Get in touch with Navien technical support at 800-519-8794. Also I set dip switch 5 to "ON" for the well pump setting. I have even turned off the scheduling function cause it's wasteful if I'm not around and forget to turn it off. How To Set Recirculation Mode On Navien Water Heater? Hard to really know if you need button or not. Just want to say thanks for everyone that has commented thus far. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. PFFW-001, NaviCirc Kit: 30022965A. It may not display this or other websites correctly. Internal Recirculation and make the selection by pressing the Ok button. 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 Efficient and earth-friendly products designed for any size home. Specifically, you can find a number of dip switches on these two locations. Ive installed hundreds of them. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Error Code E046 It indicates that there is something wrong with limit control. 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. 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 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. Set the 2-way valve inside the water heater to "INT.". Error Code E047 It just will not connect. While the line might still be hot, it wont stay that way with cold water being pumped in. This Taco valve can even be cleaned easily. Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. 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. I thank you for this post! 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. Looks fine, Y U NO WORK!? Error Code E047 Thanks for the summary and the reply to my question as well as the others. 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. Efficient, durable and high-performance products for any commercial application. Let's check the dip switch settings too. Disabling schedules simply disables "recirculation", the function that keeps hot water hot in the plumbing for 'instant hot water'. Parameter access and and parameters are listed here in section 6.5 page 65. Set the front panel DIP switches at the far left (set of ten) to: 1ON; 2 OFF. How often should you flush a Navien tankless water heater? 1. I'm interested in this as well. Apple iOS Google Android NPE-240A Downloads Click here to see downloads for other products. There is always an interval between when water is called for and the start of the burner. 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. If setting parameter 12 to 1 minute works, then naturally I would step back from there until it is no longer satisfactory. Navien 240a Tankless Water Heater from hybridwaterheater.blogspot.com. (Dip switch settings - https://imgur.com/gallery/xRzjyRN) Did I set this up correctly? Enable=Enabled, and Disable=Disabled. Can anyone lend some guidance as to what the recommended dip switch setting should be? This seems relatively new for Navien and is in a recent Navien technical bulletin from 04/18/16.