Also I set dip switch 5 to "ON" for the well pump setting. Works great and saves the copper pipes. This may eliminate the waiting for hot water depending on installation method. Thanks. The A2 is the upgrade that started shipping in March 2021. Ensure that all hot water faucets are closed, and ensure that the internal circulator and any external circulating pumps are off. This depends on how long you leave it on and how often you use it. 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. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. I just had an NPE240A2 professionally installed last week. Also, you do not set external This is a complete guide on Navien Recirculation Settings. www.navieninc.com Pg 111-113 regard the settings for heating. Navien Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. Place a bucket underneath it to catch any water that drains when you remove the filter. You might want to verify if the Navien was installed and programmed for utilizing the "internal" or "external" recirc function. The update is not perfect, but seems to be much more user friendly interface. 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. 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. Reinsert the filter into the plastic assembly. Always On: It will repeat DHW recirculation. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). Nearly Instantaneous hot water can be achieved with a Navien tankless water heaters with a proper recirculation system but is dependant on the homes piping system.Please contact Harry Eklof \u0026 Associates for more information or to set up a training class for your company. WebNavien Recirculation Settings have a lot of advantages. Press the reset button to reset your device. www.navieninc.com Pg 111-113 regard the settings for heating. and our Get in touch with Navien technical support or a professional heater repairman to fix the issue. Navien NPE-240A dip switch settings help please, Scan this QR code to download the app now. Remove the screw that secures the air intake filter and then remove the filter. Thanks. This can be determined based on the following factors: The average water usage for different hot water uses are as follows; Check this too: Insinkerator Hot Water Dispenser How-to & Troubleshooting Guide. Depending on the age of your Navien NPE-A model, he did you a favor. This may require chasing the supply lines. Inspect the water feeder valve, water pressure, and water pressure relief valve. Navien Recirculation Settings have a lot of advantages. How do I reset my Navien tankless water heater? You can change the tank thermistor if needed. Before calling the plumbers who did the install, what can I try on my own? Every A2 model On Navien Water Heaters, you can choose two pre-heating modes. Press the reset button to reset your device. Worst case is your plumber might have to call since they require them to maintain it. Error Code E480 It tells you about the abnormality of the external tank thermistor. \"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. Start by turning off the service valves and removing the hoses. 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.