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http://us.navien.com/Engineers_Features_Benefits/ComfortFlow_Technology/. WebNavien Virtual Trainings Live Training On Demand Real time virtual training hosted by one of the Navien product trainers. Get in touch with Navien technical support at 800-519-8794. Also, do not set the dip switches for external recirculation. Error Code E480 It tells you about the abnormality of the external tank thermistor. Default recirculation schedule is every 30 minutes if a 9F degree drop is sensed. Error Code E480 It tells you about the abnormality of the external tank thermistor. Works great and saves the copper pipes. 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. The unit was installed in the attic (two-story 2,600 sq. Navien Navien Tankless Water Heater How to & Troubleshooting Guide Access the main menu by pressing the M button and select. The main sign of motherboard or control board failure is intermittent switching off and on. WebWe now have a NR-240A unit and we were excited to have problems behind us. 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. Residential Recirc setup with Navien The house is set up with recirculation, though I am not sure where in the house the "T" on the system is located. Navien Recirculating Water Heater The 180A is its smaller sibling while this is succeeded by the 240A. You might want to verify if the Navien was installed and programmed for utilizing the "internal" or "external" recirc function. Also, you do not set external You shouldnt change these configurations as they are default or set at the factory. Was I wrong to think that? Still appears to have the same "Enable/Disable" terminology. To exit the view information mode, just press the back button on the front panel. 1. Navien 240A Dip Switch Settings [Explained Everything] Every Navien Tankless Model, either 240A or 180A2, has two DIP switch locations. 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. 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. Is that how this works? It looks like you're using an ad blocker. With the old unit, in the kitchen faucet I measured around 1 minute for hot water to come in. 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. the Up or Down button. 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. Therefore, when it malfunctions, it is a sign that the heater has another major underlying issue.
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navien recirculation timer setting