They control the entire functionality of your water heater. Specifically, you can find a number of dip switches on these two locations. the Up or Down button. Press the reset button to reset your device. Wash it under the water with a brush, let it dry, and then place it back. Get in touch with Navien technical support at 800-519-8794. Is this normal? For more information, please see our NaviCirc Recirculation Default recirculation schedule is every 30 minutes if a 9F degree drop is sensed. A place for plumbing advice and help. Press the Power button on the front panel to turn on the water heater. Turn off the power before removing the filter. My water is well water so I am assuming this is correct. Read Also: Navien Tankless Water Heater Post Purge Navien Tankless Water Heater Standby Mode Eric Alvarez Refer to the user manual to locate the Hot Button and then press it to activate hot water recirculation. When should the recirculation be on Reconnect the power supply to the water heater. It is caused by an open or shorted air pressure sensor. It will reduce the energy consumption and deliver you the best heating efficiency. NaviCirc Recirculation I had a dedicated external recirculation line installed to use with the Navien internal pump. Turn off the device for 30 minutes and then restart it. You can find one on the PCB and the other one on the front panel. You can find this kit inside the products case. However, we have had repeated issues with the heat level of our domestic water. Navien 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. Pour two gallons of white vinegar into a 5gallons bucket. 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. 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. Then, you can change the tank thermistor if needed. NAVIEN NR-20DU USER MANUAL Navien Adding a "Hot button" overrides schedulers (navilink or NR-20DU). I too have the NPE-240A, and this is what was explained to me. Wiring for navien nfc-250 combi-boiler Here are some of the leading causes of cold water production; Which means there isnt enough time for the water to heat up. The Switch 1 on the front panel configures the gas type setting of your water heater. This may eliminate the waiting for hot water depending on installation method. At the same time, someone is in the kitchen doing the dishes. Also, do not set the dip switches for external recirculation. Examine and clean the filter in a cold water inlet. This is because the sensors are corroded over time which causes them to shut the heater down. To remedy the issue, consider increasing the gas supply to the heater. I could hear the water recirculating every so often. Privacy Policy. Create a chart to regulate hot water usage. Find brochures, manuals, guides, labels, specs, drawings, revits & certificates for Navien NFC-250/200H condensing combi-boilers. In the software display settings, I've also set it to internal recirculation with the "Always On" option. Every A2 model On Navien Water Heaters, you can choose two pre-heating modes. Note: You can use the Internal Recirculation Mode in the A2 models only. 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. 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. The error code E441 informs about the open thermistor or short circuit problem. You can adjust the temperature by the below 10-degree increments, depending on the temperature range: 98 F-120 F/ 36 C-50 C 1 F or 0.5 C increments, 120 F-140 F /50 C-60 C Press for 2 seconds to adjust in 5 F or 2C increments. 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. I pushed the little lever inside the unit down to use the external line. The heater turns off automatically when the flue pipe surpasses 149 degrees Fahrenheit. Press the OK button to set the deactivation time. Attach the water supply to support recirculation. I expect that would have some positive effect on the time to deliver hot water, even if it is small. It could be open or shorted. www.navieninc.com Pg 111-113 regard the settings for heating. If you set this DIP Switch to Off, you can set the temperature of your water heater. To Reset Navien Tankless Water Heater? Admirable Ensure you hire a certified service agency to install the conversion kit, maintaining Naviens instructions and all applicable codes & requirements. You can replace the sensor if needed. 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. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. Navien This seems relatively new for navien and is in a recent navien technical bulletin from 04/18/16. Start by turning off the service valves and removing the hoses. Efficient, durable and high-performance products for any commercial application. When the heat exchanger starts to crack, it creates a gap that can escape toxic exhaust gasses. Just set it to the On position to operate your Navien water heater with propane. It does not appear to be that much different. The A2 is the upgrade that started shipping in March 2021. IF it does, could it be controlled remotely? 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). Hello all. To calculate the size of the heater, you will need to add up the amount of water required at a particular time. It should come out of the hot water port. WebNavien Recirculation Settings have a lot of advantages. Working well so far. On the other hand, the Switch 2 controls the Temperature Lock. Staying hydrated is essential for everyone. I could hear the water recirculating every so often. 1. Ensure the main gas supply valve is open. Besides, the E782 indicates that there is something wrong with the main panel communication. Do not touch any electrical switch: do not use any phone in your building. Place the filter assembly back into the water heater and secure it with the screw. They understand systems like this and can help you choose the right pump and control that only recirculates when you tell it to. Navien NPE-240A dip switch settings help please Change the thermistor if needed. Remove the intake filter and properly wash it using a brush beneath running water. WebWe now have a NR-240A unit and we were excited to have problems behind us. Remove the screw that secures the air intake filter and then remove the filter. Everything seems to be installed correctly, but their repatriation does not work as intended. A place for plumbing advice and help. I have not adjusted any other parameters The installers insisted they did not need to pipe the recycle returnthey wanted to cap it off. It tells you about the improper operation of the flow sensor. Navien Recirculation Settings have a lot of advantages. Navien Navien NaviCirc Recirculation Valve Description How it Access the main menu by pressing the M button and select. The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. Turn off the unit and check the valves wiring and condition. Any other comments/recommendations for a Navien tankless newbie are welcome! Is that how this works? Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. The house is set up with recirculation, though I am not sure where in the house the "T" on the system is located.We seem to have to run hot water for a long time to get it hot. This may require chasing the supply lines. Navien Recirculation Settings Works great and saves the copper pipes. Navien Tankless Water Heater Reviews Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. Your observation about the Enable/Disable selection saved the day! Navien NPE-240A2 tankless water heater recirculation questions, Scan this QR code to download the app now. The issue is most likely, the flow sensor inside the unit is not spinning correctly. We get it, but (1) terrylove.com can't live w Ensure all return and supply lines are open and check the 2-way valves direction. Or invest in a larger water heater. Navien Reservation Schedule #1 is ready to be set. 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. Confirm the thermistor and wiring is in good condition. You can change the tank thermistor if needed. Navien The water heater will retain your settings during a power outage. Follow the steps below to clean your Navien water heater; Note: If you are unsure of your ability to handle this task, hire a professional to clean the heater. Every A2 model On Navien Water Heaters, you can choose two pre-heating modes. Navien Recirculation Settings have a lot of advantages. For a better experience, please enable JavaScript in your browser before proceeding. WebNavien npe-240a settings We have a Navien NR-240A installed in new construction in 2012. This error informs you there is something wrong while you reset the unit. Privacy Policy. Understanding navien recirculating water heater ruralowner member posts: Source: circulationpumpitoshima.blogspot.com. How To Use Recirculation Mode On Navien Water Heater? Navien Tankless Water Heater How to & Troubleshooting Guide When I turn on a hot water faucet, the Navien does nothing and keeps showing the "Stand by" status on the display for 20 seconds or so, then kicks in (the display turns blue and there's a flame icon indicating the burner is on), but then almost immediately (2-3 seconds) goes into "Post purge" mode, then "DHW Wait" for a few minutes, and then back to "Stand by". You can find one on the PCB and the other one on the front panel. It means that there is an issue with the air pressure sensor. Error Code E480 It tells you about the abnormality of the external tank thermistor. So, you must play with this setting and adjust it according to your water usage demand. 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). Locate the reset button on the heaters front control panel. Navien Tankless Water Heater Standby Mode, Rinnai Tankless Water Heater Not Getting Hot Enough [Solved], Basement Watchdog Battery Alarm Add Distilled Water, Basement Watchdog Battery Alarm [Corroded Terminals Or Bad Battery], Basement Watchdog Pump Was Activated Alarm. Cookie Notice recirculation Plug n play (after removing front panel to access the plug). http://us.navien.com/Engineers_Features_Benefits/ComfortFlow_Technology/. If required, replace the thermistor. 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. Get in touch with Navien technical support at 800-519-8794. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. We might be able to do something about it. We might be able to do something about it. 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. 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. There is some issue with the front panel key. I mounted the contact switch inside the cabinet per the kit instructions. Reinsert the filter into the plastic assembly. Each time I call Navien for help, they suggest my issue is related to debris getting into the flow sensor and preventing it from triggering properly. This issue is more common in older heater models. It may not display this or other websites correctly. Weekly: It lets a user choose commands for DHW Recirculation on a weekly basis. It worked perfectly. I connected the Hot Button control board to the main PCB per the instructions. Navien 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. Generally, you should flush a Navien Tankless Water Heater once a year. Specifically, you can find a number of dip switches on these two locations. You can change the tank thermistor if needed. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. WebNAVIEN TANKLESS WATER HEATER RECIRCULATION SET UP WITH DEDICATED RECIRCULATION LINE. Typically with tankless water heaters, the circulator needs to be properly sized. 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. An open or shorted sensor causes this issue. For example, you will see Navien error code 003 on the display screen, which means the igniter is malfunctioning. This is a complete guide on Navien Recirculation Settings. Feb 26, 2023. Hello, I just had an old water tank replaced for this NPE-240A2 unit. #1. Locate the reset button on the heaters front control panel. The exhaust is overheating. Adjust the recirculation settings from the front panel. WebThe recirculation timer is set to operate ever 15 minutes, even though we are often not at the property. Navien There are no error codes showing. Press the M (menu) button and head over to 1.Recirculation Setting > 2. Fortunately, Navien water heaters recycle hot water and always provide hot water. Navien tankless water heater error codes, their meaning, and fixes He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. What kind of range do you get from the remotes? What could be the cause of this problem? I know very little about plumbing and have a few questions that I would appreciate if any experts here could please answer for me. Navien Recirculation Settings Pump the white vinegar into the cold side, up through your water heater, and out the hot side. NAVIEN NR-20DU USER MANUAL Navien Recirculation Settings Hello, You might want to talk with the folks at ACT, 714-668-1200 www.gothotwater.com. WebNavien Virtual Trainings Live Training On Demand Real time virtual training hosted by one of the Navien product trainers. 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. Note: You must set up the Time Settings in the Configuration menu to choose these options. Get in touch with Navien technical support at 800-519-8794. Also the unit needs to be set to utilize the recirculation feature. 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. Press either the Up and the Down button to switch between any of these recirculation settings: 3. Residential Recirc setup with Navien For example, it will boost up the energy consumption because the unit operates to maintain the water temperature within the circulation loop. I just had an NPE240A2 professionally installed last week. To Reset Navien Tankless Water Heater? Admirable 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. Ensure the recirculation pump was installed correctly. www.navieninc.com Pg 111-113 regard the settings for heating. An open or shorted sensor causes this issue. To exit the view information mode, just press the back button on the front panel. the Up or Down button. 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. Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. You can find one on the PCB and the other one on the front panel. 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. Then, read the manual on Navien tankless water heater how to reset. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). Especially in the kitchen, where the NaviCirc component was installed, how could it take longer for hot water to come in? Lastly, press and hold down the OK button for 2 seconds to finalize the weekly schedule setting. In the software display settings, I've also set it to internal recirculation with the "Always On" option. Does the thing have a 'vacation' mode? Place a bucket underneath it to catch any water that drains when you remove the filter. Wiring for navien nfc-250 combi-boiler The house is set up with recirculation, though I am not sure where in the house the "T" on the system is located.We seem to have to run hot water for a long time to get it hot. Allow it to dry for some time before fixing it again. Now, its time to describe how you can adjust the Switch-2. WebNAVIEN TANKLESS WATER HEATER RECIRCULATION SET UP WITH DEDICATED RECIRCULATION LINE. Thanks again Mate! He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. FYI: If you need to convert the water heater to propane, use the Propane Conversion Kit supplied with the unit. Navien Recirculation Settings For more information, please see our The water heater will not provide hot water instantly. NaviCirc Recirculation About a year ago, the recirculation stopped working so I Also I set dip switch 5 to "ON" for the well pump setting. The NPE-210A-LP is the mid-range model from Naviens NPE-A series where A stands for advanced. As well as any future additions, Usage of household gadgets that require hot water, Automatic dishwasher 14 gallons or 1.5 GPM, Washing machine 32 gallons to wash the clothes or 2 GPM. Make sure that the drain hose will empty the scaling solution into the bucket. Make sure the major electrical cord is grounded correctly. Examine and confirm the pressure sensor and wiring are in good condition. It means there is some issue with the flow sensor or switch. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. The NaviCirc recirculation valve works best if installed under the furthest accessible fixture away from the water heater. Controling Navien NPE internal recirculation pump is this recirculation pump just recently installed? 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. Check this too: Electric RV Water Heater How to & Troubleshooting Guide. Feb 26, 2023. The problem The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. Navien This depends on how long you leave it on and how often you use it. Dumping RV tanks at. Navien Recirculation Settings Below are different Navien water heater error codes and their solutions; Navien error code 003 how to fix indicates that there is an ignition failure in your unit. Here is the final install. www.navieninc.com Pg 111-113 regard the settings for heating. Examine and wash the intake air filter underneath running water using a toothbrush. recirculation I have not adjusted any other parameters Turn off the device and examine the APSs condition. You can find this valve inside the water heater. I could hear the water recirculating every so often. 800-556-7556 or see HarryEklof.comFull Naivien information including dealer and Rep locators is available at www.navieninc.com Navien I think it's 100F. As I mentioned, this switch configures the water heaters gas type setting. Once the display stops flashing, the temperature setting is stored. Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. 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. WebPage 1 Navien Condensing Water Heater Manual NR-180 (A) NP-180 (A) NR-210 (A) NP-210 (A) NR-240 (A) NP-240 (A) If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. The error code E445 tells about the defect of the bypass mixing valve.