Once you make the propane conversion, you can adjust the Switch 1 on the front panel. To remedy this issue, turn off the heater for some time and restart it. They understand systems like this and can help you choose the right pump and control that only recirculates when you tell it to. Follow the gas supplier's. Navien NR-180(A) Operation & Installation Manual Reconnect the power supply to the water heater. Where did you find that info? The total amount of water needed is 2 gallons + 1.5 gallons + (3 gallons * length of shower). Next, check and remove the intake filter from the heater. What kind of range do you get from the remotes? View the training as it is presented, ask questions of the presenter, and receive real time feedback. It is a visible sign that your devices cold water inlet two thermistor is having some issues. https://www.navieninc.com/products/npe-240a/downloads#search, NaviLink Timer Schedule not being followed, Navien NPE-240A2 adding external recirculation valve. The E615 tells you about the irregularity in input and memory. Error Code E480 It tells you about the abnormality of the external tank thermistor. 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. Find brochures, manuals, guides, labels, specs, drawings, revits & certificates for Navien NFC-250/200H condensing combi-boilers. Navien NPE-240A2 tankless water heater recirculation questions, Scan this QR code to download the app now. Examine and confirm the pressure sensor and wiring are in good condition. From what I have read, I need to set SW1 to on to enable the internal loop recirculation. dip one off, dip 2 on, everything else off (down is off). I could hear the water recirculating every so often. You can contact a plumber if necessary. If the problem does not get resolved, replace the motherboard or control board or hire a professional t do it. Cookie Notice navien If your system displays this code, you need to confirm the water pressure is within good ranges. For more information, please see our www.navieninc.com Pg 111-113 regard the settings for heating. Therefore, when it malfunctions, it is a sign that the heater has another major underlying issue. Now, its time to describe how you can adjust the Switch-2. Works great and saves the copper pipes. We might be able to do something about it. To Reset Navien Tankless Water Heater? Admirable 800-556-7556 or see HarryEklof.comFull Naivien information including dealer and Rep locators is available at www.navieninc.com Navien Recirculation Settings 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 Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. Press the OK button to set the deactivation time. Navien Installation and Operation Manual Navien Also, check the feeder valve and pressure relief valves activity. 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. Learn more about our products for home owners. However, I have envious of those who have the NPE with the hot button and wifi link. Worst case is your plumber might have to call since they require them to maintain it. However, we have had repeated issues with the heat level of our domestic water. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. First, you need to consider Things to consider when sizing the busiest usage period or peak time. The error code E445 tells about the defect of the bypass mixing valve. So to speak "standard" recirc pumps are too small to get it the water heater to fire.If it is existing and it has worked in the past, then there may be something wrong with the circulator.Dave H. We have a Navien NR-240A installed in new construction in 2012. It will reduce the energy consumption and deliver you the best heating efficiency. Attach the water supply to support recirculation. Installation and Operation Manual Navien Tankless 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. The DIP switch setting has some problems. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. 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. Navien NPE240A- Navilink,Navilink App, Recirculation settings 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". Working well so far. This depends on how long you leave it on and how often you use it. The 180A is its smaller sibling while this is succeeded by the 240A. Navien Recirculation Settings have a lot of advantages. We are on well water and have a low flowing well. To remedy the issue, consider increasing the gas supply to the heater. But you shouldnt change it until you convert the unit for propane use because gas type configuration is factory default. WebNavien Virtual Trainings Live Training On Demand Real time virtual training hosted by one of the Navien product trainers. 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. Then, you can change the tank thermistor if needed. 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. I'm just wondering how long the There are no error codes showing. Every A2 model On Navien Water Heaters, you can choose two pre-heating modes. Let the vinegar cycle through the cold side for 45 minutes. Also the unit needs to be set to utilize the recirculation feature. Specifically, you can find a number of dip switches on these two locations. There are actually two dip switches on the PCB area, which generally configure the model settings of the water heater. Unfortunately, the heat exchanger cannot be fixed and has to be replaced. Press the + (Up) or (Down) buttons until the desired temperature appears on display. If a hot water faucet is open, you can adjust the temperature only from 98-110 F (37-43 C). Turns out that it was the temperature of the return water was high enough to stop the recirculation. You need to run white vinegar through the system, to descale the water heater. - Do not store or use gasoline or other flammable vapors and liquids in the vicinity. is this recirculation pump just recently installed? I'm just wondering how long the I just had an NPE240A2 professionally installed last week. This happens when you have a huge heater and lower gas output. WebWe now have a NR-240A unit and we were excited to have problems behind us. However, the unit comes equipped with a standard 120V appliance cord and operates between 200 and 300 watts. Remove the filter from the plastic assembly and clean it with a toothbrush, and clean running water. Navien It is located on the lowest corner opposite the on and off button. The 2-way valve inside the Navien is set to internal recirculation. You must log in or register to reply here. I expect that would have some positive effect on the time to deliver hot water, even if it is small. You can find one on the PCB and the other one on the front panel. The large valves should be in the off position, whereas the service valves should be in the on place. and our If you can post a picture of your setup it would really help. Crazy coincidence that I ran into your post because I've been researching the same issue. The A2 is the upgrade that started shipping in March 2021. For example, you may damp it into a bathtub, pushing the water through the isolation side on hot. Circulation pumps can wreck havoc on your lines if you run them constantly due to friction at bends causing pinhole leaks. Then replace the heater cover and turn the gas or power back on. Then, turn it on again. recirculation Intelligent: This option detects the DHW use for a week and repeats the detected cycle. That's an interesting solution. 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. 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. It does not appear to be that much different. WebNavien npe-240a settings We have a Navien NR-240A installed in new construction in 2012. Navien tankless water heater error codes, their meaning, and fixes Navien It tells you about the abnormality of the external tank thermistor. Also, you can use the Navien Intelligent Preheating feature. If it does, you could trigger the operation to save money whenever your system detected 'away' or however you've got it programmed. Default recirculation schedule is every 30 minutes if a 9F degree drop is sensed. www.navieninc.com Pg 111-113 regard the settings for heating. About a year ago, the recirculation stopped working so I a faucet is open) and no recirculation is occuring? No Live Trainings are currently scheduled, to view previously recorded trainings visit the On Demand link Place the filter assembly back into the water heater and secure it with the screw. Understanding navien recirculating water heater ruralowner member posts: Source: circulationpumpitoshima.blogspot.com. Examine the thermistors condition and pump wiring connectors. Navien Navien NPE-240A dip switch settings help please NaviCirc Recirculation - Please return the "Manual" to the customer after installing. However, we have had repeated issues with the heat level of our domestic water. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. Allow it to dry and then fix it back. Remove and clean the cold air intake filter. Controling Navien NPE internal recirculation pump Staying hydrated is essential for everyone. To Reset Navien Tankless Water Heater? Admirable It generally controls the Temperature Lock. 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. You can find one on the PCB and the other one on the front panel. Specifically, you can find a number of dip switches on these two locations. For example, it will boost up the energy consumption because the unit operates to maintain the water temperature within the circulation loop. On the App, the Enable button appears and is highlighted and now controls the times I have programmed for on/off. www.navieninc.com Pg 111-113 regard the settings for heating. 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.

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