Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience. It may not display this or other websites correctly. Generally, installers or plumbers set those DIP switches based on the installation environment. Low gas supply which prevents proper heating of water, Damaged flow sensor preventing proper supply of gas to the heater. With the NPE-A2 units built-in pump, water circulates through the NaviCirc to preheat the hot water lines, using the cold supply line as the return line back to the water heater. Close the cold and hot water inlet valves and then drain the water heater. WebNavien Virtual Trainings Live Training On Demand Real time virtual training hosted by one of the Navien product trainers. Your observation about the Enable/Disable selection saved the day! Navien Recirculation Settings have a lot of advantages. Installation and Operation Manual Navien The water heater is set to 120 F (49 C) by default. - Do not store or use gasoline or other flammable vapors and liquids in the vicinity. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. is this recirculation pump just recently installed? However, I highly recommend you to not fine-tune with these DIP switches. www.navieninc.com Pg 111-113 regard the settings for heating. Save my name, email, and website in this browser for the next time I comment. dip one off, dip 2 on, everything else off (down is off). Call Navien and explain if yours is older. It tells you about the improper operation of the flow sensor. Setting range: 1 to 120 (in 1-minute increments) Default: 30 min Set the 2-way valve inside the water heater to EXT. 12 The 2-way valve inside the Navien is set to internal recirculation. WebSimilar 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. WebTankless 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. navien Every Navien Tankless Model, either 240A or 180A2, has two DIP switch locations. There is something wrong with limit control. Press the OK button to set the deactivation time. WebThe recirculation timer is set to operate ever 15 minutes, even though we are often not at the property. Navien Recirculation Settings Shut off the appliance for half an hour and then restart. The day after (so, same outside temperature more or less) I'm measuring the same amount of time or longer with the Navien. Hi, I have a 2.5 year old Navien NPE-240A with an external recirculation device underneath my master bath sink (furthest fixture from the water heater), which would pretty much instantly provide hot water. If you are looking for a tankless water heater that can provide you with hot water 24/7, Navien water heater is the way to go. WebItems Description Return Line Sampling Time (P.14) Sets the length of time that the circulator will operate periodically in order to check the temperature of the recirculation return line and see if it needs to be re-heated. Check this too: Electric RV Water Heater How to & Troubleshooting Guide. 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, You accept the use of cookies as described in our, Designed and optimized for use with Navien NPE-A Series water heater models, Automatically blocks circulation when the hot water temperature within the valve is about 95F (35C), Compatible with the Navien HotButton Kit for demand-type recirculation systems, Ultra-high efficiency condensing tankless water heaters, High efficiency non-condensing tankless water heaters, Benefits of Tankless Water Heaters | Navien, Problem Solved: Gandy Installations Saves Customer Enough Space for a Refrigerator. You are using an out of date browser. Worst case is your plumber might have to call since they require them to maintain it. Wash it under the water with a brush, let it dry, and then place it back. This setup is very similar to the one I have with my 40 gallon tank setup with recirc/return line by using an X10 home automation module to program the remote to turn the pump on for 4 minutes and automatically turn off whenever someone presses it before taking a shower. Navien Tankless Water Heater Reviews What about adding the NaviLink WiFi board and controlling it from your phone anywhere? Then, read the manual on Navien tankless water heater how to reset. Depending on the age of your Navien NPE-A model, he did you a favor. Let the vinegar cycle through the cold side for 45 minutes. You can find one on the PCB and the other one on the front panel. Navien WebWe now have a NR-240A unit and we were excited to have problems behind us. Press either the Up or the Down button to choose the scheduled time. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Also, it will get hot water to you quickly depending on the length and size of branch lines off the recirc loop. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). Then I searched and discovered your posting. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. 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. www.navieninc.com Pg 111-113 regard the settings for heating. It will reduce the energy consumption and deliver you the best heating efficiency. Typically with tankless water heaters, the circulator needs to be properly sized. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. Read the users Navien nr-240a manual to get information on how to flush the heat exchanger and reset the remote for Navien tankless water heater. Your toilets lingering sewage-like smell is probably seeping, Though disgusting, emptying and cleaning your black and grey RV tanks is an inevitable maintenance plan. To exit the view information mode, just press the back button on the front panel. Error Code E480 It tells you about the abnormality of the external tank thermistor. Confirm the thermistor and wiring is in good condition. If you'd like to support the site, please allow ads. The main sign of motherboard or control board failure is intermittent switching off and on. Then replace the heater cover and turn the gas or power back on. Navien Thanks. When should the recirculation be on Locate the reset button on the heaters front control panel. Nr/np series tankless gas water heater (179 pages), Npe series condensing water heaters (171 pages), Ncb-e condensing water heaters (157 pages), Manual will be automatically added to "My Manuals", Water Heater Navien NP-180 Service Manual, Water Heater Navien NR-180 Installation Manual, Water Heater Navien NR-180(A) Installation Manual, Water Heater Navien NR-180(A) Owner's Operation Manual, Water Heater Navien NR-180 Quick Installation Manual, Water Heater Navien NR Series Service Manual, Water Heater Navien NPE-180A Installation Manual, Water Heater Navien NPE-180A Service Manual, Water Heater Navien NPE-180A Operation Manual, Water Heater Navien NPE-240A Installation Manual, Water Heater Navien NPE-210A Operation Manual, Water Heater Navien NCB-150E Service Manual, Water Heater Navien NPE-32AWE Installation Manual, Page 8: Accessories And Optional Accessories, Page 45: Cascade Connection And Set-Up Procedure. Navien #1. I know very little about plumbing and have a few questions that I would appreciate if any experts here could please answer for me. Examine and confirm the pressure sensor and wiring are in good condition. You must log in or register to reply here. 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. WebPage 16: Setting The Recirculation Timer Setting the Recirculation timer Press the Timer button twice to set the Set the recirculation activation time by pressing Recirculation timer. Navien Place a bucket underneath it to catch any water that drains when you remove the filter. So, you must play with this setting and adjust it according to your water usage demand. Thanks in advance for your time. For example, an open or shorted sensor causes this issue. Note: You must set up the Time Settings in the Configuration menu to choose these options. Press either the Up and the Down button to switch between any of these recirculation settings: 3. Get in touch with Navien technical support at 800-519-8794. Reddit and its partners use cookies and similar technologies to provide you with a better experience. It means the circulation pump is not working correctly. WebPage 16: Setting The Recirculation Timer Setting the Recirculation timer Press the Timer button twice to set the Set the recirculation activation time by pressing Recirculation timer. How To Optimize NVIDIA Control Panel For Gaming & Performance, Navien Recirculation Settings: Everything You Need To Know. Navien NR-180(A) Operation & Installation Manual Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. 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 problem The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. I have an NR240A for about 10 years now. If the issue persists, contact your original installer or an NSS to service the sensor. Thanks. WebNavien recirculation works by using a pump to send hot water from the water source to the farthest fixture, such as the shower, that results in one or two short waits until hot water arrives from a tap. Intelligent: This option detects the DHW use for a week and repeats the detected cycle. This happens when you have a huge heater and lower gas output. A place for plumbing advice and help. If the problem persists, call a technician to fix the unit. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. - Installation and service must be performed by a qualified installer, service agency, This product warranty is valid only used in the, but automatically be voided for other countries. However, we have had repeated issues with the heat level of our domestic water. This setup is very similar to the one I have with my 40 gallon tank setup with recirc/return line by using an X10 home automation module to program the remote to turn the pump on for 4 minutes and automatically turn off whenever someone presses it before taking a shower. WebRecirculation valve for use with NPE-A series tankless water heaters Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. Wiring for navien nfc-250 combi-boiler This error informs you there is something wrong while you reset the unit. Start by turning off the service valves and removing the hoses. Staying hydrated is essential for everyone. It shows that the water adjustment valve is not operating properly. I expect that would have some positive effect on the time to deliver hot water, even if it is small. explosion may result causing property damage, personal injury or death. WebSimilar 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. You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. This is a condensing tankless water heater and an absolute brute of a machine that boasts of features like a 10.1 Gallon per minute maximum outflow. Navien For example, if you have a person showering and another individual shaving. 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. It is located on the lowest corner opposite the on and off button. they have an accessory called the HotButton (PZZZ-00046). You can find one on the PCB and the other one on the front panel. And this guide will inform you about the DIP switches, their location, and how you can use them. How do I reset my Navien tankless water heater? When the system is turned on, the timer kicks in and runs the pump according to the set time schedule. 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). You shouldnt change these configurations as they are default or set at the factory. When should the recirculation be on Navien The exhaust is overheating. And the heater has been set to recirculation mode. NaviCirc Kit (30022965A) includes the NaviCirc recirculation valve (PFFW-SXX-001) and two 1/2" x 3/8" flexible hoses and adapters. WebNavien Virtual Trainings Live Training On Demand Real time virtual training hosted by one of the Navien product trainers. It means there is some issue with a water pressure sensor. Unplug the power to your Navien water heater. The A2 is the upgrade that started shipping in March 2021. the Up or Down button. For more information, please see our Feb 26, 2023. Examine the thermistors condition and pump wiring connectors. When the system is turned on, the timer kicks in and runs the pump according to the set time schedule. Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. 2. I just got off the phone with a "Senior" support specialist. Then, you can change the tank thermistor if needed. Navien Navien tankless water heater error codes, their meaning, and fixes Hello all. NaviCirc is a simple plumbing device that uses the existing hot and cold water lines to reduce the wait time for hot water at the faucet without the need for a dedicated recirculation return line. I don't hear the heater "fire up" right away when the tap is opened and can't tell if the recirculation pump is running. www.navieninc.com Pg 111-113 regard the settings for heating. A loose part causing unnecessary vibrations, Vacuum in the water lines causing vibrations, A dirty flow sensor leading to gas flow interference and producing weird noises. navien When should the recirculation be on for my Navien NR 240(A) and for how long?Can this being on affect whether the water gets hot or not?We have been having some problems occasionally with the water just never getting hot unless we unplug the water heater, wait a while, and then plug it back in. We are on well water and have a low flowing well. WebNavien Virtual Trainings Live Training On Demand Real time virtual training hosted by one of the Navien product trainers. Do not touch any electrical switch: do not use any phone in your building. Eliminate the requirement of minimum flow rate, Eliminate the cold water sandwich effect. WebNavien recirculation works by using a pump to send hot water from the water source to the farthest fixture, such as the shower, that results in one or two short waits until hot water arrives from a tap. For example, you will see Navien error code 003 on the display screen, which means the igniter is malfunctioning. http://us.navien.com/Engineers_Features_Benefits/ComfortFlow_Technology/. This chapter will walk you through the step-by-step guide to let you learn how to use the recirculation mode. WebNavien npe-240a settings We have a Navien NR-240A installed in new construction in 2012. Immediately call your gas supplier from a neighbor's phone. Ensure all return and supply lines are open and check the 2-way valves direction. It is caused by an open or shorted air pressure sensor. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. Also, check if the electrical cord is grounded correctly or not. It tells you about the abnormality of the external tank thermistor. Otherwise, you cant adjust your water heater temperature if you position this DIP switch to On. For a better experience, please enable JavaScript in your browser before proceeding. Navien Maybe the new NPE is more efficient than the NR. The heating supply thermistor is defective. If any particular ad is your REASON for blocking ads, please let us know. We are on well water and have a low flowing well. Default recirculation schedule is every 30 minutes if a 9F degree drop is sensed. Navien NPE-240A dip switch settings help please Privacy Policy. In the software display settings, I've also set it to internal recirculation with the "Always On" option. Navien Recirculation Settings WebRecirculation valve for use with NPE-A series tankless water heaters Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. If you look at the instructions, which tech support emailed to me, there is a Signal 1 input for 12 or 5V devices including remote controls or motion sensors BTW the other remote was sold out. Navien Recirculation Settings About a year ago, the recirculation stopped working so I The 180A is its smaller sibling while this is succeeded by the 240A. recirculation 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. I've attached images below. Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. An open or shorted sensor causes this issue. We get it, but (1) terrylove.com can't live w While you may have a general understanding of the listed electrical issue above, you should not attempt to handle any electrical work unless you are a licensed electrician. The E760 informs you that its time to flush your heater. Before calling the plumbers who did the install, what can I try on my own?