"If you can't explain it simply, you don't understand it well enough". 800-556-7556 or see HarryEklof.comFull Naivien information including dealer and Rep locators is available at www.navieninc.com Open the service port on the host side and the isolation valve on the cold side, pushing water through the system. 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. Error Code E480 It tells you about the abnormality of the external tank thermistor. First, you need to consider Things to consider when sizing the busiest usage period or peak time. Besides, the E782 indicates that there is something wrong with the main panel communication. WebWe now have a NR-240A unit and we were excited to have problems behind us. From what I have read, I need to set SW1 to on to enable the internal loop recirculation. Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit. As I mentioned, this switch configures the water heaters gas type setting. The error code E445 tells about the defect of the bypass mixing valve. You also have to flush the heat exchanger. - Please return the "Manual" to the customer after installing. So, you must play with this setting and adjust it according to your water usage demand. Now, lets see how the DIP switches on those two locations work and how you should set them. Specifically, you can find a number of dip switches on these two locations. \"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. Press the + (Up) or (Down) buttons until the desired temperature appears on display. Change the thermistor if needed. Then, turn it on again. Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. For more information, please see our Check the thermistors condition along with pump wiring connectors. 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. and our You can find this valve inside the water heater. For example, you may damp it into a bathtub, pushing the water through the isolation side on hot. Reservation Schedule #1 is ready to be set. Get in touch with Navien technical support or a professional heater repairman to fix the issue. Feb 26, 2023. 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. Crazy coincidence that I ran into your post because I've been researching the same issue. Examine the thermistors condition and pump wiring connectors. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). 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 remote control module sits beside this area (I have it floating but I'll put double stick tape and mount it to the interior soon) and the antenna lead drops through a grommet (conveniently already available at the bottom of the unit near the pcb) to the outside. View the training as it is presented, ask questions of the presenter, and receive real time feedback. Save my name, email, and website in this browser for the next time I comment. Place the filter assembly back into the water heater and secure it with the screw. First, open and close the pressure relief valve, which is located near the units outlet. There are actually two dip switches on the PCB area, which generally configure the model settings of the water heater. WebNavien npe-240a settings We have a Navien NR-240A installed in new construction in 2012. With the old unit, in the kitchen faucet I measured around 1 minute for hot water to come in. What about adding the NaviLink WiFi board and controlling it from your phone anywhere? We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. I expect that would have some positive effect on the time to deliver hot water, even if it is small. It looks like you're using an ad blocker. I know very little about plumbing and have a few questions that I would appreciate if any experts here could please answer for me. It means there is some issue with the flow sensor or switch. Feb 26, 2023. Without further ado, lets get started right here. This chapter will walk you through the step-by-step guide to let you learn how to use the recirculation mode. Everything seems to be installed correctly, but their repatriation does not work as intended. In the software display settings, I've also set it to internal recirculation with the "Always On" option. Press the OK button to set the deactivation time. If the problem does not get resolved, replace the motherboard or control board or hire a professional t do it. Set the position of the 2-way valve, which you can find inside the water heater. About a year ago, the recirculation stopped working so I How do I reset my Navien tankless water heater? Navien Recirculation Settings have a lot of advantages. The exhaust thermostat is malfunctioning. Thanks again Mate! WebNavien Virtual Trainings Live Training On Demand Real time virtual training hosted by one of the Navien product trainers. But you may need to flush the unit every six months if you live in a hard water area or operate the unit at a higher temperature setting. 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. 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. Once the tank is thoroughly drained, clean the base of the heater. Also, do not set the dip switches for external recirculation. 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. Navien NaviCirc Recirculation Valve Description How it No Live Trainings are currently scheduled, to view previously recorded trainings visit the On Demand link It is a visible sign that your devices cold water inlet two thermistor is having some issues. View the training as it is presented, ask questions of the presenter, and receive real time feedback. So, you must play with this setting and adjust it according to your water usage demand. Note the recirculation timer settings are divided in 30 minute increments. The problem The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. Navien 240A Dip Switch Settings [Explained Everything] Every Navien Tankless Model, either 240A or 180A2, has two DIP switch locations. Understanding navien recirculating water heater ruralowner member posts: Source: circulationpumpitoshima.blogspot.com. They understand systems like this and can help you choose the right pump and control that only recirculates when you tell it to. The problem The amount of time for hot water to come in has actually increased compared to when I had the tank water heater. Also, do not set the dip switches for external recirculation. http://us.navien.com/Engineers_Features_Benefits/ComfortFlow_Technology/. Here is the final install. It means there is some issue with the OT-remote controllers operation. Follow the gas supplier's. Place a bucket underneath it to catch any water that drains when you remove the filter. Once the display stops flashing, the temperature setting is stored. Check to see if the water valves are open. I just had an NPE240A2 professionally installed last week. I could hear the water recirculating every so often. Now, its time to describe how you can adjust the Switch-2. There are no error codes showing. Start by turning off the service valves and removing the hoses. the Up or Down button. This comprehensive guide helps to make the operation and repair of your heater easier. 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. Ensure all return and supply lines are open and check the 2-way valves direction. Could someone please confirm that I should indeed have well pump "ON"? Press the Power button on the front panel to turn on the water heater. It usually occurs due to an open or shorted sensor. Your toilets lingering sewage-like smell is probably seeping, Though disgusting, emptying and cleaning your black and grey RV tanks is an inevitable maintenance plan. 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. To exit the view information mode, just press the back button on the front panel. I added an additional remote for a total of 3. Efficient, durable and high-performance products for any commercial application. Privacy Policy. Understanding navien recirculating water heater ruralowner member posts: Source: circulationpumpitoshima.blogspot.com. Older Navien heater models are prone to flow sensor issues. Examine and clean the filter in a cold water inlet. Is this normal? Find brochures, manuals, guides, labels, specs, drawings, revits & certificates for Navien NFC-250/200H condensing combi-boilers. Recirculation is basically just keeping the hot water in the plumbing hot so you get hot water faster. Close the cold and hot water inlet valves and then drain the water heater. Specifically, you can find a number of dip switches on these two locations. Find brochures, manuals, guides, labels, specs, drawings, revits & certificates for Navien NFC-250/200H condensing combi-boilers. 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. If you cannot reach your gas supplier, call the fire department. Turn off the device for half an hour and confirm everything is working correctly. 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. This may eliminate the waiting for hot water depending on installation method. For a better experience, please enable JavaScript in your browser before proceeding. Then check to see if the plumbing lines and the heaters water lines are clogged. WebWe now have a NR-240A unit and we were excited to have problems behind us. I used a razor and carefully pried each side of the RM11 open to reach the programming switch. It will reduce the energy consumption and deliver you the best heating efficiency. This happens when you have a huge heater and lower gas output. Every A2 model On Navien Water Heaters, you can choose two pre-heating modes. Also I set dip switch 5 to "ON" for the well pump setting. Is there a link that I can find this parameter table at? #1. The following screenshot will show you the DIP switch location on the front panel: These switches are- Switch 1 and Switch 2. the Up or Down button. When the system is turned on, the timer kicks in and runs the pump according to the set time schedule. 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. You need to run white vinegar through the system, to descale the water heater. The NPE-210A-LP is the mid-range model from Naviens NPE-A series where A stands for advanced. 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. Therefore, when it malfunctions, it is a sign that the heater has another major underlying issue. I just hooked up the NR-20DU wired remote control ($80 from Fergusons) and programmed 3 on/off recirculating cycles based on family needs. Navien NaviCirc Recirculation Valve Description How it This issue is more common in older heater models. 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. Depending on the age of your Navien NPE-A model, he did you a favor. High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage. Also I set dip switch 5 to "ON" for the well pump setting. I think it's 100F. It means the circulation pump is not working correctly. The water heater will retain your settings during a power outage. Specifically, you can find a number of dip switches on these two locations. 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. It tells you about the abnormality of the external tank thermistor. I could hear the water recirculating every so often. here are some problems that you may have to deal with in the future or have experienced already primarily found in older Navien heater models; Though not a common occurrence, it is still essential to know how to identify these issues. I pushed the little lever inside the unit down to use the external line. Navien 240A Dip Switch Settings [Explained Everything] Every Navien Tankless Model, either 240A or 180A2, has two DIP switch locations. Flush the vinegar out of your water heaters. We want to reduce waste in using water given our well situation. To remedy the issue, consider increasing the gas supply to the heater. Copyright 2023 Grid Sub | Fuzion BlogbyAscendoor | Powered by WordPress. 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 exhaust is overheating. So, you must play with this setting and adjust it according to your water usage demand. Read Also: Navien Tankless Water Heater Post Purge Navien Tankless Water Heater Standby Mode Eric Alvarez At the same time, someone is in the kitchen doing the dishes. Default recirculation schedule is every 30 minutes if a 9F degree drop is sensed. Internal Recirculation and make the selection by pressing the Ok button. 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. I bought the. Check this too: Electric RV Water Heater How to & Troubleshooting Guide. a faucet is open) and no recirculation is occuring? 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. It shows that the heating return thermistor is not working correctly. Do not touch any electrical switch: do not use any phone in your building. Adding a "Hot button" overrides schedulers (navilink or NR-20DU). Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience. Setting range: 1 to 120 (in 1-minute increments) Default: 30 min Set the 2-way valve inside the water heater to EXT. 12 Here are some of the leading causes of cold water production; Which means there isnt enough time for the water to heat up. This is a complete guide on Navien Recirculation Settings. My water is well water so I am assuming this is correct. The heating supply thermistor is defective. 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. 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. Protect the water supply and water heating equipment with eco-friendly water treatment solutions. The Navien is smart enough to stop recirculation when it recognises hot water has made the entire loop. Also, you do not set external You can find one on the PCB and the other one on the front panel. However, the unit comes equipped with a standard 120V appliance cord and operates between 200 and 300 watts. Today I opened the front panel and saw that all the dip switches were set to off. 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. Glad this thread was able to help you-- The app could really use clarification and a reboot. Every A2 model On Navien Water Heaters, you can choose two pre-heating modes. Connect a regular garden hose to the hot side service valve. An open or shorted sensor causes this issue. JavaScript is disabled. This is how to set up Navien Tankless water heater for recirculation in Residential applications. Thanks. Immediately call your gas supplier from a neighbor's phone. 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. I thank you for this post! Dumping RV tanks at. That's an interesting solution. Did you mount the contact switch next to the Navien? 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. Save my name, email, and website in this browser for the next time I comment. How To Optimize NVIDIA Control Panel For Gaming & Performance, Navien Recirculation Settings: Everything You Need To Know. Eric Alvarez is an HVAC guy based in El Paso, Texas, United States. It worked perfectly. Set the 2-way valve to INT. Navien even sent me a new NaviLink wireless controller which I installed with the same results. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. Get in touch with Navien technical support at 800-519-8794. If necessary, replace them all. If you are unsure of whether the recirculation pump was correctly installed, contact Navien technical center or the NSS agent who installed the heater. If a hot water faucet is open, you can adjust the temperature only from 98-110 F (37-43 C). Also, you can use the Navien Intelligent Preheating feature. It tells you about the improper operation of the flow sensor. The leading causes of the intermittent flame; You can fix these issues by maintaining and cleaning the heater. You must log in or register to reply here. Yes!!! Learn more about our products for home owners. Still appears to have the same "Enable/Disable" terminology. There is something wrong with limit control. 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 unit is in on one side of our basement and the kitchen is on the far side of the house on the first floor. I'm just wondering how long the Is there the same solution for NR240A? This error informs you there is something wrong while you reset the unit. Ensure you hire a certified service agency to install the conversion kit, maintaining Naviens instructions and all applicable codes & requirements. dip one off, dip 2 on, everything else off (down is off). 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. Locate the reset button on the heaters front control panel. Navien Recirculation Settings have a lot of advantages. You can find this kit inside the products case. 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. Remove the front cover of the water heater. Nr/np series tankless gas water heater (179 pages), Npe series condensing water heaters (171 pages), Ncb-e condensing water heaters (157 pages), Manual will be automatically added to "My Manuals", Water Heater Navien NP-180 Service Manual, Water Heater Navien NR-180 Installation Manual, Water Heater Navien NR-180(A) Installation Manual, Water Heater Navien NR-180(A) Owner's Operation Manual, Water Heater Navien NR-180 Quick Installation Manual, Water Heater Navien NR Series Service Manual, Water Heater Navien NPE-180A Installation Manual, Water Heater Navien NPE-180A Service Manual, Water Heater Navien NPE-180A Operation Manual, Water Heater Navien NPE-240A Installation Manual, Water Heater Navien NPE-210A Operation Manual, Water Heater Navien NCB-150E Service Manual, Water Heater Navien NPE-32AWE Installation Manual, Page 8: Accessories And Optional Accessories, Page 45: Cascade Connection And Set-Up Procedure. It is caused by an open or shorted air pressure sensor. Locate the reset button on the heaters front control panel. Each DIP switch controls the entire functionality of the hot water heater. Inspect the water feeder valve, water pressure, and water pressure relief valve. A place for plumbing advice and help. Remove the filter from the plastic assembly and clean it with a toothbrush, and clean running water. WebNavien Recirculation Settings have a lot of advantages. and our However, we have had repeated issues with the heat level of our domestic water. Let the vinegar cycle through the cold side for 45 minutes. Press the reset button to reset your device. About a year ago, the recirculation stopped working so I We get it, but (1) terrylove.com can't live w Though we share resources, information, and educational guide on plumbing & DIY projects, the content here is not a substitute for professional guidance. The 2-way valve inside the Navien is set to internal recirculation. Press the reset button to reset your device. You can change the tank thermistor if needed. I have not adjusted any other parameters Reinsert the filter into the plastic assembly. Generally, you should flush a Navien Tankless Water Heater once a year. The day after (so, same outside temperature more or less) I'm measuring the same amount of time or longer with the Navien. Default recirculation schedule is every 30 minutes if a 9F degree drop is sensed. 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. Turns out, the recirculation mode has three performance advantages, including: Now, lets see how to adjust the recirculation mode in the next chapter so that you can enjoy the advantages I mentioned. It means that there is an issue with the air pressure sensor. #1. You can change the tank thermistor if needed. Cookie Notice However, I highly recommend you to not fine-tune with these DIP switches. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. Either you select the Internal Recirculation Mode or the External Recirculation Mode, both these modes has three common recirculation loops: However, the External Recirculation mode has an additional recirculation loop called HotButton, which takes it apart from Recirculation mode. We want to reduce waste in using water given our well situation. I mounted the contact switch inside the cabinet per the kit instructions. Press the M (menu) button on the front panel and choose the 1. Legal Disclosure:Lildutchuncle.com provides and shares information on plumbing, heating & air quality, home improvement, and other DIY projects. I discussed everything you need to know about the Navien 240A Dip Switch Settings. 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. Another sign is the error code display. If any particular ad is your REASON for blocking ads, please let us know. Press either the Up or the Down button to choose the scheduled time. The water heater is set to 120 F (49 C) by default. What kind of range do you get from the remotes? To calculate the size of the heater, you will need to add up the amount of water required at a particular time. I had a dedicated external recirculation line installed to use with the Navien internal pump. An open or shorted sensor causes this issue. It will reduce the energy consumption and deliver you the best heating efficiency. Reservation Schedule #1 is ready to be set. In the software display settings, I've also set it to internal recirculation with the "Always On" option. He obtained his Bachelor of Science degree from the University Of Texas at El Paso. WebNavien npe-240a settings We have a Navien NR-240A installed in new construction in 2012. How To Use Recirculation Mode On Navien 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. It should come out of the hot water port. 2. He has a good standing reputation for superior skills in heating, air conditioning, hot water tanks, and indoor air quality systems. This on-demand water heater has a lower carbon footprint, is energy efficient, and has a longer lifespan. Everything seems to be installed correctly, but their repatriation does not work as intended. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Examine and wash the intake air filter underneath running water using a toothbrush. 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 this recirculation pump just recently installed? Also the unit needs to be set to utilize the recirculation feature. This is because the motherboard or control board is the units brain responsible for receiving and transmitting information in the heater. The NaviCirc recirculation valve works best if installed under the furthest accessible fixture away from the water heater. Check the wiring and cold water inlet two thermistors and make sure both are in good condition. 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. 1. 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.
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