If necessary, replace them all. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Read Also: Navien Tankless Water Heater Post Purge Navien Tankless Water Heater Standby Mode Eric Alvarez Locate the reset button on the heaters front control panel. And the heater has been set to recirculation mode. Error Code E480 It tells you about the abnormality of the external tank thermistor. Access the main menu by pressing the M button and select. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Also I set dip switch 5 to "ON" for the well pump setting. You can change the tank thermistor if needed. Having just run my own recirc lines and installing an NPE240A I can tell you that you dont want intelligent preheat. Confirm the thermistor and wiring is in good condition. Here are some of the leading causes of cold water production; Which means there isnt enough time for the water to heat up. Press the reset button to reset your device. It does not appear to be that much different. 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. Get in touch with Navien technical support or a professional heater repairman. The average electric tankless water heater needs at least 120 amps to work. Do not touch any electrical switch: do not use any phone in your building. If any particular ad is your REASON for blocking ads, please let us know. Also the unit needs to be set to utilize the recirculation feature. When the heat exchanger starts to crack, it creates a gap that can escape toxic exhaust gasses. Turn off the device for 30 minutes and then restart it. The NaviCirc recirculation valve works best if installed under the furthest accessible fixture away from the water heater. Reservation Schedule #1 is ready to be set. Then replace the heater cover and turn the gas or power back on. Error Code E480 It tells you about the abnormality of the external tank thermistor. Specifically, you can find a number of dip switches on these two locations. We get it, but (1) terrylove.com can't live w How do I reset my Navien tankless water heater? The heating supply thermistor is defective. Turn off the device for half an hour and confirm everything is working correctly. WebNavien npe-240a settings We have a Navien NR-240A installed in new construction in 2012. About a year ago, the recirculation stopped working so I Generally, installers or plumbers set those DIP switches based on the installation environment. Rather than using the hard wired door bell style push button that comes with the kit, I bought this remote control unit (. Also, you do not set external My unit is a replacement for an existing electric tank recirc loop system. Note: Remember to turn off power to the heater before replacing the gasket. WebNavien Recirculation Settings have a lot of advantages. WebNavien Virtual Trainings Live Training On Demand Real time virtual training hosted by one of the Navien product trainers. Make sure there are no loose connections. This chapter will walk you through the step-by-step guide to let you learn how to use the recirculation mode. If your system displays this code, you need to confirm the water pressure is within good ranges. They are: If you want to select or activate any of the two recirculation modes, you must do two things: You can enjoy several benefits if you activate the recirculation mode. 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. 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. It means that there is an issue with the air pressure sensor. Is there a link that I can find this parameter table at? Navien tankless water heater error codes, their meaning, and fixes You might want to verify if the Navien was installed and programmed for utilizing the "internal" or "external" recirc function. You must log in or register to reply here. I bought the remote PB you referenced above and the specs on it say it uses 12 VDC, but I couldn't find anywhere whether the 12 V supplied by the Navien board is either AC or DC. Go along the steps described below to set the recirculation settings. It shows that the heating return thermistor is not working correctly. If the issue persists, contact your original installer or an NSS to service the sensor. Make sure the electrical cord is grounded. The E615 tells you about the irregularity in input and memory. It allows you to choose the time in 30 minutes intervals. I have not adjusted any other parameters 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. I connected the Hot Button control board to the main PCB per the instructions. 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. The NPE-210A-LP is the mid-range model from Naviens NPE-A series where A stands for advanced. Everything seems to be installed correctly, but their repatriation does not work as intended. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. Wash it under the water with a brush, let it dry, and then place it back. So, you must play with this setting and adjust it according to your water usage demand. Your observation about the Enable/Disable selection saved the day! Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. However, we have had repeated issues with the heat level of our domestic water. Understanding navien recirculating water heater ruralowner member posts: Source: circulationpumpitoshima.blogspot.com. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). Ensure the main gas supply valve is open. Specifically, you can find a number of dip switches on these two locations. Then, you can change the tank thermistor if needed. The total amount of water needed is 2 gallons + 1.5 gallons + (3 gallons * length of shower). It will reduce the energy consumption and deliver you the best heating efficiency. It means there is some issue with a water pressure sensor. Also I set dip switch 5 to "ON" for the well pump setting. www.navieninc.com Pg 111-113 regard the settings for heating. WebNavien npe-240a settings We have a Navien NR-240A installed in new construction in 2012. You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. Save my name, email, and website in this browser for the next time I comment. What about adding the NaviLink WiFi board and controlling it from your phone anywhere? Locate the reset button on the heaters front control panel. At the same time, someone is in the kitchen doing the dishes. If a hot water faucet is open, you can adjust the temperature only from 98-110 F (37-43 C). View the training as it is presented, ask questions of the presenter, and receive real time feedback. However, we have had repeated issues with the heat level of our domestic water. Because I don't have a dedicated return line, does this mean that the unit (together with the NaviCirc component) is using the cold water line to recirculate? Low gas supply which prevents proper heating of water, Damaged flow sensor preventing proper supply of gas to the heater. 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. If the problem persists, call a technician to fix the unit. WebNavien Virtual Trainings Live Training On Demand Real time virtual training hosted by one of the Navien product trainers. Note the recirculation timer settings are divided in 30 minute increments. I recall it was p23 but it was definitely larger than p20. Feb 26, 2023. The following screenshot will show you the DIP switch location on the front panel: These switches are- Switch 1 and Switch 2. I have the newest version pcb since I just bought the tankless. www.navieninc.com Pg 111-113 regard the settings for heating. Why Does My RV Toilet Smell When Flushed? - Please return the "Manual" to the customer after installing. 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. Was I wrong to think that? We want to reduce waste in using water given our well situation. Eliminate the requirement of minimum flow rate, Eliminate the cold water sandwich effect. Pour two gallons of white vinegar into a 5gallons bucket. There is something wrong with limit control. You can change the tank thermistor if needed. We don't tend to provide any plumbing advice or any advice that should come from a certified professional. The exhaust thermostat is malfunctioning. There are no error codes showing. Privacy Policy. Works great and saves the copper pipes. Reconnect the power supply to the water heater. Even on high flow faucets, like the shower in my master which has a very high pressure shower head, it takes longer for hot water to come in. Ensure you hire a certified service agency to install the conversion kit, maintaining Naviens instructions and all applicable codes & requirements. The exhaust is overheating. Hello, You might want to talk with the folks at ACT, 714-668-1200 www.gothotwater.com. Navien nr-180(a); np-180(a); nr-210(a); np-210(a); nr-240(a); np-240(a) condensing water heater, If the information in these instructions is not followed exactly, a fire or. You need to run white vinegar through the system, to descale the water heater. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. 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. Thank you for posting. It means the circulation pump is not working correctly. Without further ado, lets get started right here. I could hear the water recirculating every so often. Place the filter assembly back into the water heater and secure it with the screw. However, this is only a temporary fix. 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). 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. Navien NaviCirc Recirculation Valve Description How it Examine and clean the filter in a cold water inlet. You are using an out of date browser. Therefore, the only task you can attempt on this list is the gasket replacement for the leaking water connection. Get in touch with Navien technical support at 800-519-8794. 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. We want to reduce waste in using water given our well situation. My understanding is that since the internal valve is set to "INT" (Internal recirculation), all this does is recirculate hot water INSIDE the unit and keep it hot in that 1 gallon buffer tank, so that when a hot water faucet is turned on there is some hot water that can be pushed into the lines. That's an interesting solution. Remove the front cover of the water heater. If you are unsure of whether the recirculation pump was correctly installed, contact Navien technical center or the NSS agent who installed the heater. Also, check the feeder valve and pressure relief valves activity. To exit the view information mode, just press the back button on the front panel. Here are the leading causes of strange noises coming from your heater; Hire a professional or installer to repair your heater to avoid damaging the heater and voiding your warranty. It looks like you're using an ad blocker. You can find one on the PCB and the other one on the front panel. Also, you can use the Navien Intelligent Preheating feature. With the old unit, in the kitchen faucet I measured around 1 minute for hot water to come in. Fortunately, Navien water heaters recycle hot water and always provide hot water. Besides, the E782 indicates that there is something wrong with the main panel communication. Recirculation Settings by pressing down the OK button. There is some issue with the front panel key. Finally I got them to call the Navien support line to set them straight. You can find this valve inside the water heater. The leading causes of the intermittent flame; You can fix these issues by maintaining and cleaning the heater. 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. WebNAVIEN TANKLESS WATER HEATER RECIRCULATION SET UP WITH DEDICATED RECIRCULATION LINE. Depending on the age of your Navien NPE-A model, he did you a favor. (Dip switch settings - https://imgur.com/gallery/xRzjyRN) Did I set this up correctly? It is caused by an open or shorted air pressure sensor. Then descale a flush the heater following the steps listed below. Now, its time to describe how you can adjust the Switch-2. It will reduce the energy consumption and deliver you the best heating efficiency. I'm just wondering how long the Disconnect the power supply to the water heater. Research I've seen suggests this will save over 90% of the energy costs associated with 24 hour recirculation, which is essentially what you have. Depending on the age of your Navien NPE-A model, he did you a favor. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. Feb 26, 2023. 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. WebWe now have a NR-240A unit and we were excited to have problems behind us. When the system is turned on, the timer kicks in and runs the pump according to the set time schedule. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. We might be able to do something about it. I'm just wondering how long the (for. You can find two DIP switches on the front panel of this Navien Tankless Water Heater. Always On: It will repeat DHW recirculation. It tells you about the abnormality of the external tank thermistor. There are actually two dip switches on the PCB area, which generally configure the model settings of the water heater. The 2-way valve inside the Navien is set to internal recirculation. Also, check if the electrical cord is grounded correctly or not. 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. - 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. Reddit and its partners use cookies and similar technologies to provide you with a better experience. In short, you dont need to play around the dip switches on the PCB. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. Could someone please confirm that I should indeed have well pump "ON"? 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. Also, you do not set external Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. I too have the NPE-240A, and this is what was explained to me. Save my name, email, and website in this browser for the next time I comment. Every Navien Tankless Model, either 240A or 180A2, has two DIP switch locations. The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. The 2-way valve inside the Navien is set to internal recirculation. 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. 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. IF it does, could it be controlled remotely? 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. In the software display settings, I've also set it to internal recirculation with the "Always On" option. 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. Working well so far. Staying hydrated is essential for everyone. 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. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. This seems relatively new for navien and is in a recent navien technical bulletin from 04/18/16. 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 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. 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. It will reduce the energy consumption and deliver you the best heating efficiency. Pump the white vinegar into the cold side, up through your water heater, and out the hot side. Reassemble the heater and turn on the hot and cold water valves. When the system is turned on, the timer kicks in and runs the pump according to the set time schedule. I set my first three dip switch settings to ON, ON, OFF which is what the manual said the settings are supposed to be for intelligent pre-heating. The NPE-210A-LP is the mid-range model from Naviens NPE-A series where A stands for advanced. Get in touch with Navien technical support at 800-519-8794. About a year ago, the recirculation stopped working so I The estimated annual operating cost of the Navien tankless water heater, based on the yearly estimated residential use per US Energy Department test criteria, is $191. How Do the Front Panel Dip Switches Work: First off, lets discuss how the Switch 1 on the front panel functions. Therefore, when it malfunctions, it is a sign that the heater has another major underlying issue. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. explosion may result causing property damage, personal injury or death. low calorie pizza morrisons,
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