Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. It just will not connect. 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. In particular I'd like to change the temperature at which it begins to recirculate, or the frequency of it. Replacing one NPE for two 90 gallon tanks ( one dead and one likely to die) was a cost savings even though the NPE and recirc is expensive. It allows you to choose the time in 30 minutes intervals. This may eliminate the waiting for hot water depending on installation method. We seem to have to run hot water for a long time to get it hot. The Navilink app is "meh" at best and their documentation of the "smart" features is nonsensical. I am concerned because it doesn't specifically say Intelligent pre-heating for external recirculation. BTW it connect to my phone through the app but then doesn't connect to home wifi and doesn't ask for my password. External recirc pump and check valves not included. Press the M (menu) button on the front panel and choose the 1. 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. 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. 2. Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. What follows is a journey into a ridiculous realm. Press either the Up and the Down button to switch between any of these recirculation settings: 3. It didn't work. Attach the water supply to support recirculation. I pushed the little lever inside the unit down to use the external line. Is there a link that I can find this parameter table at? If any particular ad is your REASON for blocking ads, please let us know. Am I reading this excellent web page & comments correctly? Im fairly certain this is the case. Can anyone clarify? Yes, I know. This removes the need to purchase an additional circulator for the heating system. Today I opened the front panel and saw that all the dip switches were set to off. For example, it will boost up the energy consumption because the unit operates to maintain the water temperature within the circulation loop. Hey there, Im Chris. Navien Recirculation Settings have a lot of advantages. 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. Having just run my own recirc lines and installing an NPE240A I can tell you that you dont want intelligent preheat. If you'd like to support the site, please allow ads. NPE-240A Downloads Download the new Navien mobile app! I have even turned off the scheduling function cause it's wasteful if I'm not around and forget to turn it off. For the Navilink and recirculation to work: May 14 2022. *DIP Switches need to be set properly as well. Connect the External Pump Wire to the proper wires from the. I have been battling this unit for 2 years. While the line might still be hot, it wont stay that way with cold water being pumped in. JavaScript is disabled. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. External with external pump. The internal recirculating pump continuously keeps running. 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. If you'd like to support the site, please allow ads. Simply visit your local Navien wholesaler and pick up everything you need. I even tried using a ethernet hard wire to my router and it still did not connect. I also don't have a 'hot water' button in the app. a faucet is open) and no recirculation is occuring? Navien NPE-240A dip switch settings help please I just got finished getting my Navien NPE-240A tankless installed. They are top tier support and know the most. View online or download Navien NP-240A Installation Manual. 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. Note: You can use the Internal Recirculation Mode in the A2 models only. During this delay gases are blown out of the exhaust and cold-water flows through the burner unheated leading later to a cold-water sandwich. A place for plumbing advice and help. I actually only use the app to view status and utilization these days. The house is set up with recirculation, though I am not sure where in the house the "T" on the system is located. Set the front panel DIP switches at the far left (set of ten) to: 1ON; 2 OFF. External means you will be using a seperate pump, not the internal one inside the unit. external recirculation pump. Building penetrations are reduced with Navien's common venting feature. This gives users hot water when they need it, saving water and money. Then I searched and discovered your posting. Workaround: Restart the cm-inventory service on each NSX-T mgmt/controller node using API or CLI. Displays temperature and water flow rate. It is not in the manual. DIP Switch 1 Off, 2 On. Thanks in advance for any advice. I expect that would have some positive effect on the time to deliver hot water, even if it is small. Below assumes the iDRAC has been configured and is available on the network in default config. NaviLink & NaviLink Lite make it easy to communicate with your Navien systems anywhere internet service is accessible. They understand systems like this and can help you choose the right pump and control that only recirculates when you tell it to. 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 . Water heater without tanks, also called instant water heaters heat water immediately upon request. 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. Factory Setting of DIP Switch. Part No. The only thing that changes is the red LED light on the middle of the board. . This chapter will walk you through the step-by-step guide to let you learn how to use the recirculation mode. 1. For a better experience, please enable JavaScript in your browser before proceeding. It gives me the option to 'control' and create a weekly schedule. 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. I just want to make sure my understanding is correct. Cause is unknown. Gas. It was totally worth it, here is why and how to set it up. Disabling schedules simply disables "recirculation", the function that keeps hot water hot in the plumbing for 'instant hot water'. 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. 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. This saves energy and provides an endless supply of hot water for households. The flow on demand ratio will continue until all32 units are generating hot water as needed. Set the position of the 2-way valve, which you can find inside the water heater. When in a schedule the unit will circulate and heat according to the parameter settings. New Problem - I cannot connect my NaviLink to my home wifi. They stated that the "Default" re-circulation schedule is every 30 minutes if it senses a 9 degree drop. Also, NaviLink Lite does not require external power. The A2 is the upgrade that started shipping in March 2021. We are on well water and have a low flowing well. Looking at the various videos before buying the Navilink router, they make it seem like the app would include a 'hot button' feature. Water Heater DIP Switch Settings. Part No. I assume it is for what re-circulation, but not sure. Enable=Enabled, and Disable=Disabled. Interesting reading these comments. The H2Air Kit utilizes the NPE-A2 pump to circulate the hot water for the hydronic air handler. Internal will keep open the same valves but also use the internal pump as set, and not rely on any external pump. Thanks for any insight you can provide. Learn more about our products for home owners. Just want to say thanks for everyone that has commented thus far. The control is recirculation only. The app is not the most intuitive. You are using an out of date browser. The house is set up with recirculation, though I am not sure where in the house the "T" on the system is located. On the control board, the display does not turn on, there is no clicking from the ignitor, and no pump trys to run. After much frustration getting the app installed and setting a schedule, we are unsure whether the app is actually communicating with the unit according to the schedule. Press the M (menu) button and head over to 1.Recirculation Setting > 2. Sorry just saw this. 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. Go along the steps described below to set the recirculation settings. It will leave the valves open but the internal pump will never turn on. I have a Linksys Wi-Fi that is relatively new too. 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). With the -A uinits (with the recirculation pump) does that pump have to run to supply on demand hot water? It will reduce the energy consumption and deliver you the best heating efficiency.