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. 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. Works great and saves the copper pipes. 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. Thanks. 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). Shut off the appliance for half an hour and then restart. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). Also I set dip switch 5 to "ON" for the well pump setting. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Every A2 model On Navien Water Heaters, you can choose two pre-heating modes. Do not advertise or try to compare pricing. NaviCirc Kit (30022965A) includes the NaviCirc recirculation valve (PFFW-SXX-001) and two 1/2" x 3/8" flexible hoses and adapters. Place a bucket underneath it to catch any water that drains when you remove the filter. 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. We want to reduce waste in using water given our well situation. Also, you do not set external Remove the intake filter and properly wash it using a brush beneath running water. 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. 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. I mounted the contact switch inside the cabinet per the kit instructions. Check this too: Electric RV Water Heater How to & Troubleshooting Guide. The unit is in on one side of our basement and the kitchen is on the far side of the house on the first floor. It should come out of the hot water port. Refer to the user manual to locate the Hot Button and then press it to activate hot water recirculation. You can find one on the PCB and the other one on the front panel. I'm just wondering how long the Then check to see if the plumbing lines and the heaters water lines are clogged. 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. I just hooked up the NR-20DU wired remote control ($80 from Fergusons) and programmed 3 on/off recirculating cycles based on family needs. 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. So, you must play with this setting and adjust it according to your water usage demand. The setup is correct and the only two settings you need are P.12 for recirculation time and P.16 for length of recirculation line from farthest point in the house. 2. Before calling the plumbers who did the install, what can I try on my own? Set the pump in the bucket and plug it in. Feb 26, 2023. It clips on the side of the PCB board without screws and then you connect a ribbon cable to the PCB. Could someone please confirm that I should indeed have well pump "ON"? Understanding navien recirculating water heater ruralowner member posts: Source: circulationpumpitoshima.blogspot.com. Is that how this works? I know very little about plumbing and have a few questions that I would appreciate if any experts here could please answer for me. An open or short thermistor can be the root cause of this problem. Also the unit needs to be set to utilize the recirculation feature. 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. This issue is more common in older heater models. The water heater will retain your settings during a power outage. For a better experience, please enable JavaScript in your browser before proceeding. Your observation about the Enable/Disable selection saved the day! 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. WebNavien Recirculation Settings have a lot of advantages. I had a dedicated external recirculation line installed to use with the Navien internal pump. Worst case is your plumber might have to call since they require them to maintain it. Also, you can use the Navien Intelligent Preheating feature. explosion may result causing property damage, personal injury or death. Navien Recirculation Settings have a lot of advantages. Specifically, you can find a number of dip switches on these two locations. However, I highly recommend you to not fine-tune with these DIP switches. There is no dedicated return line, however, the NaviCirc component was installed under the kitchen faucet which is almost a straight line from where the unit is in the attic. Examine the thermistors condition and pump wiring connectors. When the system is turned on, the timer kicks in and runs the pump according to the set time schedule. It is excellent for the skin, enhances exercise performance, and prevents headaches. With the NPE-A2 units built-in pump, water circulates through the NaviCirc to preheat the hot water lines, using the cold supply line as the return line back to the water heater. 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. 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. Having just run my own recirc lines and installing an NPE240A I can tell you that you dont want intelligent preheat. Start by turning off the service valves and removing the hoses. (Dip switch settings - https://imgur.com/gallery/xRzjyRN) Did I set this up correctly? Feb 26, 2023. Also, do not set the dip switches for external recirculation. Solution: You have to inspect the sensors connectors to confirm they are not wet and fixed correctly. The error code E445 tells about the defect of the bypass mixing valve. Specifically, you can find a number of dip switches on these two locations. Plug n play (after removing front panel to access the plug). This on-demand water heater has a lower carbon footprint, is energy efficient, and has a longer lifespan. It shows that the water adjustment valve is not operating properly. Years of experience in the HVAC field have taught him many lessons, not the least of which is that the value of quality and knowledge far exceeds any promised initial savings. The filter is located at the top left of the water heater. The NPE-210A-LP is the mid-range model from Naviens NPE-A series where A stands for advanced. 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 enable/disable work around for a hot button really speaks to the fact that they could just make an app based digital hot button alone-- with a timer better yet to resume the normal schedule. If you'd like to support the site, please allow ads. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. 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. First, open and close the pressure relief valve, which is located near the units outlet. The 2-way valve inside the Navien is set to internal recirculation. Every Navien Tankless Model, either 240A or 180A2, has two DIP switch locations. Or invest in a larger water heater. Reservation Schedule #1 is ready to be set. You can find two DIP switches on the front panel of this Navien Tankless Water Heater. Here is the final install. One of, A stinky toilet is unbearable in the tight confines of an RV. Now, lets see how the DIP switches on those two locations work and how you should set them. Using a corrosion-free flow sensor made of stainless steel is a better option. Unfortunately, the heat exchanger cannot be fixed and has to be replaced. As I mentioned, this switch configures the water heaters gas type setting. 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. 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. It is an indication that your warm water outlet thermistor has some problems. WebWe now have a NR-240A unit and we were excited to have problems behind us. 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. Make sure the major electrical cord is grounded correctly. You can adjust the temperature while the display is flashing. The water heater is set to 120 F (49 C) by default. 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. If any particular ad is your REASON for blocking ads, please let us know. No Live Trainings are currently scheduled, to view previously recorded trainings visit the On Demand link WebNavien Virtual Trainings Live Training On Demand Real time virtual training hosted by one of the Navien product trainers. Thanks again Mate! There are no error codes showing. An open or shorted sensor causes this issue. The NPE-210A-LP is the mid-range model from Naviens NPE-A series where A stands for advanced. Ensure you hire a certified service agency to install the conversion kit, maintaining Naviens instructions and all applicable codes & requirements. If so, what size/model is it? 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. You must log in or register to reply here. Navien 240A Dip Switch Settings [Explained Everything] Every Navien Tankless Model, either 240A or 180A2, has two DIP switch locations. It is caused by an open or shorted air pressure sensor. Read Also: Navien Tankless Water Heater Post Purge Navien Tankless Water Heater Standby Mode Eric Alvarez Turn off the device for 30 minutes and then restart it. For more information, please see our They understand systems like this and can help you choose the right pump and control that only recirculates when you tell it to. Specifically, you can find a number of dip switches on these two locations. For the Navilink and recirculation to work: P01 must be set to your type of device P17 must be on for thermal bypass P18 must be on to allow communication with the Navilink. Protect your water supply and your water heating equipment with eco-friendly water treatment solutions. About a year ago, the recirculation stopped working so I Also, it will get hot water to you quickly depending on the length and size of branch lines off the recirc loop. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. 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". Here are some of the leading causes of cold water production; Which means there isnt enough time for the water to heat up. It shows that the heating return thermistor is not working correctly. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. If you can post a picture of your setup it would really help. and our To calculate the size of the heater, you will need to add up the amount of water required at a particular time. Connect a regular garden hose to the hot side service valve. I was under the impression that this unit, and the fact it has a built-in recirculation pump, would allow me to have hot water within a few seconds at any faucet. And this guide will inform you about the DIP switches, their location, and how you can use them. Navien Recirculation Settings have a lot of advantages. Does anyone know the logic behind how Navien controls their internal recirculation pump when it is circulating with an external loop? He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. WebNAVIEN TANKLESS WATER HEATER RECIRCULATION SET UP WITH DEDICATED RECIRCULATION LINE. The day after (so, same outside temperature more or less) I'm measuring the same amount of time or longer with the Navien. Check the wiring and cold water inlet two thermistors and make sure both are in good condition. WebNAVIEN TANKLESS WATER HEATER RECIRCULATION SET UP WITH DEDICATED RECIRCULATION LINE. Additionally, you can install a 5-micron filter in the water inlet right before the heater to remove impurities from the water. Note the recirculation timer settings are divided in 30 minute increments. 800-556-7556 or see HarryEklof.comFull Naivien information including dealer and Rep locators is available at www.navieninc.com Then, read the manual on Navien tankless water heater how to reset. If required, replace the thermistor. What kind of range do you get from the remotes? I bought the. The problem The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. It can occur due to an open or short sensor. It tells you about the improper operation of the flow sensor. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Navien even sent me a new NaviLink wireless controller which I installed with the same results. Years of experience in the HVAC field have taught him many lessons, not the least of which is that the value of quality and knowledge far exceeds any promised initial savings. 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. This is how to set up Navien Tankless water heater for recirculation in Residential applications. This is because the motherboard or control board is the units brain responsible for receiving and transmitting information in the heater. Now, its time to describe how you can adjust the Switch-2. The E615 tells you about the irregularity in input and memory. 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. The following screenshot will show you the DIP switch location on the front panel: These switches are- Switch 1 and Switch 2. "If you can't explain it simply, you don't understand it well enough". The Switch 1 on the front panel configures the gas type setting of your water heater. 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. Navien 240A Tankless Water Heater has a number of DIP Switches. Staying hydrated is essential for everyone. Then re-insert the filter and screw it back in place. We are on well water and have a low flowing well. - Please return the "Manual" to the customer after installing. Remove the front cover of the water heater. With the old unit, in the kitchen faucet I measured around 1 minute for hot water to come in. Position the 2-way valve inside the water heater to EXT. ft. house, so the attic is a 3rd floor). About a year ago, the recirculation stopped working so I 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. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. I just got off the phone with a "Senior" support specialist. On the other hand, the Switch 2 controls the Temperature Lock. Without further ado, lets get started right here. Circulation pumps can wreck havoc on your lines if you run them constantly due to friction at bends causing pinhole leaks. Navien tankless water heater error codes, their meaning, and fixes Feb 26, 2023. is this recirculation pump just recently installed? Depending on the age of your Navien NPE-A model, he did you a favor. View the training as it is presented, ask questions of the presenter, and receive real time feedback. If you look at the instructions, which tech support emailed to me, there is a Signal 1 input for 12 or 5V devices including remote controls or motion sensors BTW the other remote was sold out. 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. I could hear the water recirculating every so often. In the software display settings, I've also set it to internal recirculation with the "Always On" option. Internal Recirculation and make the selection by pressing the Ok button. Make sure there are no loose connections. I too have the NPE-240A, and this is what was explained to me. Locate the reset button on the heaters front control panel. Thanks in advance for any advice. Everything seems to be installed correctly, but their repatriation does not work as intended. Change the thermistor if needed. Recirculation Settings by pressing down the OK button. 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. is this recirculation pump just recently installed? I used a razor and carefully pried each side of the RM11 open to reach the programming switch. Therefore, when it malfunctions, it is a sign that the heater has another major underlying issue. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. Adjust the recirculation settings from the front panel. 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. 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. 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 water heater will not provide hot water instantly. To exit the view information mode, just press the back button on the front panel. That's an interesting solution. Press the reset button to reset your device. Especially in the kitchen, where the NaviCirc component was installed, how could it take longer for hot water to come in? 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. \"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. Then, turn it on again. 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. If your system displays this code, you need to confirm the water pressure is within good ranges. You can change the cold water inlet thermistor if necessary. Read Also: Navien Tankless Water Heater Post Purge Navien Tankless Water Heater Standby Mode Eric Alvarez Dumping RV tanks at. Where did you find that info? This may require chasing the supply lines. For a better experience, please enable JavaScript in your browser before proceeding. We want to reduce waste in using water given our well situation. Turns out that it was the temperature of the return water was high enough to stop the recirculation. We want to reduce waste in using water given our well situation. Check the thermistors condition along with pump wiring connectors. Turn off the device for half an hour and confirm everything is working correctly. If a hot water faucet is open, you can adjust the temperature only from 98-110 F (37-43 C). The problem The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. Just set it to the On position to operate your Navien water heater with propane. It will reduce the energy consumption and deliver you the best heating efficiency. Next, check and remove the intake filter from the heater. Also the unit needs to be set to utilize the recirculation feature. Then descale a flush the heater following the steps listed below. Navien Now Doing Business in Canada as Navien Canada, Inc. Navien Begins Shipping PeakFlowC Commercial Scale Prevention Systems. So, you must play with this setting and adjust it according to your water usage demand. Setting range: 1 to 120 (in 1-minute increments) Default: 30 min Set the 2-way valve inside the water heater to EXT. 12 Navien 240A Dip Switch Settings [Explained Everything], Navien Tankless Water Heater Standby Mode, Navien Temperature Lock [Explained Everything], Navien Tankless Water Heater No Hot Water [5 Easy Solutions], Basement Watchdog Battery Alarm Add Distilled Water, Basement Watchdog Battery Alarm [Corroded Terminals Or Bad Battery], Basement Watchdog Pump Was Activated Alarm. For example, you will see Navien error code 003 on the display screen, which means the igniter is malfunctioning. There are no error codes showing. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Cookie Notice 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. Next, hook hoses to the valves, then open them to drain the water. Set the 2-way valve to INT. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. My unit is a replacement for an existing electric tank recirc loop system. Efficient and earth-friendly products designed for any size home. Once the tank is thoroughly drained, clean the base of the heater. Error Code E480 It tells you about the abnormality of the external tank thermistor. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. A place for plumbing advice and help. I have not adjusted any other parameters 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. WebNAVIEN TANKLESS WATER HEATER RECIRCULATION SET UP WITH DEDICATED RECIRCULATION LINE. Copyright 2023 Grid Sub | Fuzion BlogbyAscendoor | Powered by WordPress. Depending on the age of your Navien NPE-A model, he did you a favor.
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