We called the gas company, they installed a larger meter (for free), and the problem never recurred. That's weird. Troubleshooting the burner not staying lit on my Jandy LXI 400K Pool Heater Fenwal Controller, 3 flash lockout: ignition lockout No Heat Boiler Won't Fire Munchkin F09 Lockout The HVAC Hacker. By You need a multimeter to see if the igniter is broken. Jandy Pool Heater Won't Ignite [9 Easy Fixes] 1. I decided to get out and turned it off. You'll hear a loud metallic click when the relay opens the valve. Another trick I tried in my dryer repair days was to blow hard on the burner after you hear the gas valve click. In this link, the flame sensor for my model is part #52. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Check for an undersized pipe between the meter and the heater, a restrictive fitting, or an undersized gas meter if the gas supply pressure is less than required. Gas Pool Heater: JXi Pool Heater | Jandy Little over 4 years old. To inspect the wiring connections, refer to the Jandy pool heater wiring diagram below. Plus to be sure I didn't have the problem on other connections I did this to all other connections. You will get much more visibility by. The clicking I hear is the igniter turning off I guess. On there is another Y/BK wire which goes to the air flow switch. anything may be missing? That happened to me an caused a month of incredibly frustrating troubleshooting. It's well worth a call out charge to have a qualified gas plumber check flow and pressure for you. Low Gas Supply Pressure 8. You are using an out of date browser. The possible causes include- fluctuating filter pump pressure, faulty flame sensor, bad pressure sensor, damaged fan/switch tubing, fan not operating or running slowly, restricted airflow, low gas supply pressure, malfunctioning gas valve, and air in the gas line. Performance & security by Cloudflare. WISH I COULD FIND A COMPETENT SERVICE CO. THAT KNOWS WHAT THEY ARE DOING SO I COULD WORK ON CARS INSTEAD OF MY POOL HEATER. I can't just pick up my heater cuz it's hooked up to my pipes.. Also, I keep reading there's a fan tubing, what is that, is that for like if I installed my LXi indoors? Working fine up until yesterday. When it's intermittent like that, it's usually something blocking or partially blocking one of the tubes at the end. Set the multimeters test control to mV,. I am a new pool owner and am frustrated with our brand new Jandy LXi gas heater. You need to test the pressure switch for continuity with a multimeter. Did you have to have someone from Jandy come out. We used it one other time since then and it worked fine then too. Next stupid question: How do I see the ignitor? After about four minutes, it shuts off and gives me a "FAULT CHECK IGN CONTROL" message on the display. It may not display this or other websites correctly. Install Piping and Check Gas Supply. Then it worked for 2 months and now will not fire up. I have a voltmeter but no clue where to begin testing. You must log in or register to reply here. cycles through this 3 times them displays the ags error. Jandy pool heater lxi model says check ignition fault what Yes, exactly and it fires up normally after that. The heater worked fine last season right before winter. Reset breaker and allow the RS 12 to power up. Did you remove the switch and blow out the sense lines (tubing) and try to drain anything I that may be in the case out? The flame sensor is used as protection against gas leaks. If not, the blower motor may be at fault. Pool and equipment are about six years old. Gas leaks can be very dangerous and lethal. Jandy Pool Heater Won't Ignite [9 Easy Fixes] I am having the same issue, but if I remove the yellow wire from the pressure sensor the fault light on the igniter comes on any ideas? Your next thing to do is to verify gas supply. I go to fire it up (booster pump is running already of course) and nothing happens. PB came out and ( I think) replaced a circuit board. I still think you should rule out gas supply issues before you go any further. I can't really see "under" my heater because it is sitting right on the ground. Fan starts running and cool air starts blowing from the top of the unit, and continues to blow until it shuts down2. You must log in or register to reply here. Same error. Powered by Invision Community, Inground, Fiberglass and Aboveground Swimming Pools, Jandy Lxi 250 Heater - Fault Check Ign Control. Shortly after opening the pool, I had to replace a cracked igniter. I had the exact same problem a few years ago when I installed my LAARS 400 without a local regulator. It is being practiced by thousands of pool owners just like you. I can't even find the window. pedanticus I did not swing it 90, but I removed the metal panel and can see it clearly. I read through the manual and found the whole ignition process (something like pre-blower, check air pressure sensor to let blower keep going, 15 second purge, then igniter gets warmed up, then gas, lastly flame sensor lets it stay on or kills the gas). 8,489 satisfied customers. You need to figure out which of these possible things are wrong with the blower. Drain the water into the grass. Therefore, if the blower isn't even coming on (1st step), the problem is with the blower, right? So, when your gas valve malfunctions, the heater doesnt light up. The code that appears on the display says Check IGN Steps and then shuts down. I found one thread on this but it isn't helping: http://www.poolspaforum.com/forum/index.php?showtopic=26484. While doing so I disconnected the unit to make examining the heat exchange easier. If it does you don't need to replace the igniter. I also noticed right now the heater says "no flow" because my pump was off. Heres how. I never hear any noises, no blower sounds, not even for a second. We have a Jandy LXi 250 heater for our salt water pool. You are using an out of date browser. What do I do. Spare Parts . The ignition sequence begins and when fan starts watch the sight glass on the igniter until it turns red indicating that the start sequence is ready to light the heater. So you disconnect the wire from the air flow switch and put it back on and the units fires up OK? If not, use steel wool orsandpaper to clean.Make sure that the spark rod and flame sense rod are positioned properly, per theMidco Manual, page 9, Figure 8.Make sure that the ceramic insulators for the spark rod and flame sense rod are notcracked, chipped or broken.Make sure that the ignition spark is occurring at the tip of the spark rod.Make sure that the wires and connections for the spark rod and the flame sense rodare tight and proper.Make sure that the burner is properly earth grounded.Make sure that the burner is set up properly, see manual, page 7, Table 3.Make sure that the gas valve is working properly and that gas is flowing to the burnerhead.Make sure that the air shutter setting is proper by using a combustion gas analyzer.The minimum flame sense signal strength is 0.7 DC microamps. If it won't turn, the bearings are seized.and the motor will need to be replaced and is something you can do yourself. Gave it maybe 5-10 minutes. February 18, 2011 in All Swimming Pools Types. It's just now 3 years old. Looking for a Jandy tech in the Western PA (Pittsburgh) area that might be able to help? Also, the 5 wires going to the blower are all thick wires in a molex type of plug. Power cycle the heater to clear the code, try it again the next day- same thing, 65 degrees to 84 totally fine then the error. Our Jandy pro series jxi heater says check flow valve and Our Jandy pro series jxi heater says check flow valve and isnt heating.it was installed 1 month ago read more Poolservice123 Owner Associate Degree 1,028 satisfied customers When I turn pool heater on in shows int he display Fuselink Paste as plain text instead, Trees or other objects that would restrict unobstructed air passage to and from the vent terminal should be far away from the vent aperture. Save my name, email, and website in this browser for the next time I comment. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Your link has been automatically embedded. Anyway after I put it back in after checking it, I did tighten the nuts carefully (not so tight as to crack the ignitor base) and still the until did not fire. Then the ignitor will time out after 5 sec if the flame sensor does not sense ignition. Any new postings here are unlikely to be seen or responded to by other members. Reset The Jandy Pool Heater How Ro Reset The Jandy Pool Heater 5. Carefully check to be sure no wires came loose and reconnect if they did. ENA indicates that the heater is turned on but not running because it is not required. I am having the same problem. Check the flow switch for continuity. However, tonight, it had one. I see the heater smoking (not on though), and I quickly shut off breakers for entire system involving pool. Display as a link instead, With that in mind, if anyone has any ideas, I'd be grateful. The best method is to remove the air from the gas line. That is because you need adequate airflow for ignition. It only allows flow when the temperature control requires heat and all safety safeguards are in place. New valve should be here in a few days, hopefully at same time as plumber. Never had a new heater with clogged jets, but i guess anything is possible while the heater is waiting in distribution. I removed the front panel and I see the wiring and boards in there. Jandy Pro Series JXi Pool Heater Troubleshooting Guide. I should also add if you do not have training and experience with gas plumbing please get a qualified gas plumber to do this for your. We had this issue with our Jandy heater. October 26, 2021 in All Swimming Pools Types. In the fall of 2016, heater failed. Your link has been automatically embedded. Fluctuating Filter Pump Pressure 2. This means I'm scared of it. Little over 4 years old. Any thoughts or suggestions appreciated as I wait for the gas company to install a new meter in about 3 weeks.. which I do not really expect to solve the problem. The wires trace right so it must be. What was the final outcome. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. ivereplaced the presssure switch, blower pressure switch, ignition control unit, gas valve and flame sensor. *sigh*. The airflow switch is a safety device that trips when the heater isnt getting enough airflow. No failures in a little over 1 year so far. Water Connections. If it is not lighting and just cycling 3 times then AGS then it sounds like your igniter is bad, to test just pull it out just your gas valve off and try to fire the heater, it should glow red hot. If needed, simply add enough water to your pool to reach the proper levels, and your surge or pump pulsing problem should be resolved in no time. I still am not getting any blinking at the LED on the panel. We are a registered 501(c)3 non-profit that is funded by user donations. Carefully open the lid as the while you are going through the ignition sequence. Then, connect the probes to the tips of the igniter plug. Thanks! Do I need to use a mirror on the bottom of the heater? Paste as plain text instead, So, if you have a faulty flame sensor your Jandy LXi pool heater wont ignite. Brand: Zodiac Pool Systems REVIEWS Q&A Powered by TurnTo Review More Purchases | My Posts There are no reviews for this item. Section 5. Now this happens now and then since I bought the unit. Any new postings here are unlikely to be seen or responded to by other members. I checked every wire going from the panel to the gas valve, they all look fine, the jumpers on the valve that connect to the on off toggle to the relay, and the weird swiveling connection 90 degrees to the on off switch are all connected, no corrosion. When electrical power is added to the hot surface igniter, it transforms into a crystalline element that gets extremely hot. I did find manual via google ( lxi 400 jandy heater). You've already tried the very simplest stuff so here's what I'd do next: The sight glass is glowing. Section 11. Gaztech1. If the hot surface igniter is glowing, it isn't getting hot enough. 16. Make sure you match the model#, the voltages, and the time durations! Failing that, check the fan for voltage. JXi Heater - how do I check to see if the air flow sensor is working right, Check Valve between spa and pool return leak, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Air In Gas Line FAQs: Why is my Jandy heater not working? Trying to look up ways to troubleshoot, Im out of warranty, but Im comfortable working with panel. I assume they were living in there this past winter. I have a Jandy JXI400 heater. The shut off to the meter is right on the outside of the unit.D. Open with no flow, closed with. Posted: October 25, 2017. Let's take it step by step STEP 1: TRANSFORMER CHECK If your heater has no power at all, check the circuit breaker or look for a popped GFCI outlet. Connect the sensor terminal to the other meter probe. You should read zero volts across the terminals. I could likely test continuity on it if I knew how it worked. Remove the wires from the terminals of the gas valve. When the gas valve opens, you can smell the methyl mercaptan so I know there is gas getting in to the combustion chamber. Just because you smell gas, doesn't mean you are getting adequate flow. I didn't winterize it (didn't know I had to until I just read in the LXi manual today) but I never winterized it before and never had a problem. Twice, though, I noticed it would shut off overnight and give me an ignition control fault message. The heater will turn on if the pump is running when the water temperature falls below the set point. I ALSO HAVE A LXI 400 2 YEARS OLD, WORKED ONE DAY WHEN FIRST HOOKED UP, SERVICE TECHS SAID METER TOO SMALL, GAS CO. It could also be a tiny bit of condensation against the diaphragm. Oh, and gas valves very rarely go bad. 203.217.168.41 It will run up from 65-80's with no problem then throws the error consistently at that point. Having the same problem. Jandy Lxi 250 Heater - Fault Check Ign Control - Pool and Spa Forum I had this error code recently and it turned out to be a broken ignitor. All you need to do is remove, clean, and replace. It may not display this or other websites correctly. The water is not warm enough or the pump is not operating. Could be a connection issue. Hopefully, now you have the answer to your question, Why is my Jandy pool heater not working?. The reading should be between 5 and 10 A. Each wire is attached to a push-on clip that can be removed from the terminal. I looked inside the burner tubes and did not see any evidence of spider webs or insects. Hi all!We have a Jandy LXi 250 heater for our salt water pool. It's amazing how often somebody simply shut a valve. If this doesn't work then you should look at the red light on the top side of the grey fenwal ignition module (as shown in photo below) blinks and count the number of times it blinks. By Otherwise you wouldn't be here. That includes making sure you were sold the right heater (Gas? I now keep 2 spares. Malfunctioning Gas Valve 9. One other thing to mention is that I noticed what appear to be dried mouse droppings inside the heater. The heater has been giving me a bunch of trouble lately and I was hoping someone here may have some insight. To connect the hose to the bib, turn it clockwise. The gas valve regulates the flow of gas into the manifold. He also checked the inlet gas but not the outlet. Stupid question: Doesn't the blower fire up and purge the system BEFORE the igniter is triggered? Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Did you cycle the breaker after recommended? Shortly after opening the pool, I had to replace a cracked igniter. Connect it to the pool pumps front to send the debris out to the skimmer box. You can post now and register later. Ignition Control LED Service Codes. Low gas supply pressure can also cause a Jandy JXi pool heater ignition fault. There's a round hole that you can put a pencil in the hole to release the latch then swing it out to latch it out about 90 degrees. After a minute or so, it says "Ign Fault". I was scared of that whole board actually. Do you have an ohm meter? Clogged Pool Filter 2. Spark Ignition Pool Heater Troubleshooting Guide Let's look at various approaches to fix faulty combustion. This test must be carried out with the power turned on. It should flash 3 times indicating ignition lock out if no flame is detected. I might call Jandy, but am hoping I can get some more ideas here. Jandy Pro Series JXi Pool Heater Troubleshooting Guide. My heater is giving me a code after about one minute of heating up. Easy replacement. Keep reading our Jandy JXi pool heater troubleshooting guide to get your heater started ASAP. During pressure testing of the system at pressures more than 1/2 pound per square inch (psi) (3.45 kilopascals [kPa]), disconnect the heater and its individual shutdown valve from the gas supply system. It is a small rectangular flange with a nipple in the center for the hose. FYI some of the most frustrating problems with heaters when you can't find a bad part is those clogged orifices. https://www.getpoolparts.com/section/1469/jandy-lxi-low-nox-heater-parts New pool / heater (Jandy JXI400P), running on propane. Malfunctioning Of The Valves FAQ: What does the FLO error code mean on the pool heater? I was depending on the main regulator at the meter. Jandy Pool Heater Won't Ignite [7 Easy Solutions] 1. I can shut off power and have at it, just dont know where to start. I am getting the following fault code on my Zodiac Electronic Youll notice a side with different terminals when you turn the pressure switch around. Get the leads and connect one on each terminal once youve located the terminals. You should smell gas if it is the ignitor as it tries to light and then gives up. If you are not getting the exhaust motor to blow then check it.it could be seized. I know you've reported it doesn't light at all but please check again. Make sure your pump lid is free of cracks and the O-ring is smooth and undamaged to ensure a perfect seal and no air leaks. An additional puzzling item you describe is the lack of red LED flashing. This may mean you need to do more in-depth work to determine if it is faulty. For Natural Gas: Minimum 4.0 W.C. to Maximum 10.5 W.C. For Propane: Minimum 4.0 W.C. to Maximum 14 W.C. Open the front panel, remove the internal cover #69, and then remove the single screw affixing the flame sensor rod and detach the electrical connector. However, now the heater consistently cuts out around 82-85 degrees with a CHECK IGN STEPS error. Jandy Pro Series Gas-Fired Pool and Spa Heater, Pro Series JXi Gas-Fired Pool and Spa Heater, Jandy JXi 400 Installation And Operation Manual (48 pages), Indoor and Outdoor Shelter Exhaust Conversion, Indoor and Outdoor Shelter Exhaust Termination, Inspection and Replacement of Existing Vent System with New Components, Connect the Digital Differential Manometer, Pump Sizing for Replacement in an Existing Pool, Install Pressure Relief Valve Kit # R0336101, Auxiliary Components, Chlorinators, Ozone Generators, and Sanitizing Chemicals, Connecting to a Remote Pool-Off-Spa Selector (3-Wire Connection), Connecting to an Aqualink Control System or Remote TSTAT (2-Wire Connection), To Restore Heater Control Panel Functionality after Connecting to an External Controller, Cabinet Assembly Spare Parts List and Exploded Parts Diagram, Heat System Spare Parts List and Exploded Parts Diagrams, Water System Spare Parts List and Exploded Parts Diagrams, Electrical System Spare Parts List and Exploded Parts Diagrams, Jandy JXi 400 Installation And Operation Manual (56 pages), Auxiliary Components, Chlorinators, Ozone Generators and Sanitizing Chemicals, Install Pressure Relief Valve Kit #R0336102, 11.3 Cabinet Assembly Spare Parts List and Exploded Parts Diagram. I decided to get out and turned it off. I am an engineer by training so you can consider me to be "handy". Will have to verify what I blew out cleaned out underneath good. Professional Service and Maintenance. There' no water in the line to condense unless there has been a very significant failure in the gas supply. If there are no terminals visible, you may need to remove the cover first. I took off the top grate and checked for debris. This was done for safety and to be sure wires didn't accidentally come loose and short out which could short out electrical components. There are many ignition modules used in several industries that range from pools to HVAC to industrial dryers.they all look the same! The air/gas mixture in the combustion chamber is immediately ignited by the hot surface igniter. I see some leaves in there, but nothing crazy. Connect a multimeter that can measure microamps (A) in series between the sensor terminal and the wire that feeds to the gas valve to see if the flame sensor is delivering a signal to the gas valve. Upload or insert images from URL. Any chance you have the valve on the gas controller inside your heater in the off position? The switch is working fine, but the tube that goes around to the side of the unit was off. Powered by Invision Community, Inground, Fiberglass and Aboveground Swimming Pools. Surprisingly, fanned heaters need to have the air gas mix just right, or they won't light. It seems to be the gas valve. I got resistance when my booster pump came on and none when it was off, so it is working. Click to reveal Note: You can also read how to fix Pentair heater not turning onproblem. I'd like to see it and/or see if there's any obstructions in there. Jandy tech came out and the heater fired up. A typical reading will be between 145 and 195 millivolts. I'm not sure if it is a second chamber or if it is an inlet port from the bottom of the heater, for air to come in. I'm trying to find the warranty, it's 4 years old in July 2013 I think. If this doesn't work then you should look at the red light on the top side of the grey fenwal ignition module (as shown in photo below) blinks and count the number of times it blinks. But what if a critter crawled up in there and died? I have Jandy LRZ Legacy Natural gas heater. Display as a link instead, Your IP: I'd start by following the trouble shooting guide & test the voltage at the points in that guide. Flawless operation, never had an issue ever. Please consider. We are a registered 501(c)3 non-profit that is funded by user donations. Ideally I'd like to jack up the heater an inch or two but I have all my water pipes plus my gas line connected, and it would be really hard to move it more than like 1cm w/out stressing a pipe Not sure what else to do here, other than turn to a local Jandy authorized serviceman and have him check it out.. Let me know if you do not have a LoNox, i have different flow chart for them. Thx mike sounds to me like a fuseable link has failed in the exaust. We had a Jandy lxi installed mid-winter in our home in Northern California. Check the fuse or reset the breaker. It could be the cause of your water heaters inability to stay lit. Any ideas where is goes of the part number? $20 OFF Chlorine Flash Sale. One of the boards has a red light which flashes once. First time I got this it happened randomly. Make sure that the vents are not placed beneath decks, stairways, or automobile ports. The JXi heater sets the standard in pool and spa heating with unsurpassed energy-efficiency and optional cost-saving Integrated Bypass technology that diverts water flow away from the heater when there is no call for heat. If it reads less, the sensor is defective and must be replaced. You can start by cleaning your pool filter. TRIED REPLACING FLAME SENSE ROD, SAME THING. Heater is one year old. VOLTAGE GOOD AT EVERY TERMINAL AND SWITCH. Do you get a puff of heat from it before it shuts off? So, your heater wont light up if the airflow is restricted. Is there a way for me to check if there is gas coming to the heater? Check to see if the fan is operating. Your previous content has been restored. Also, there should be a debris trap close to the heater. Jandy Lx400 Heater Problems - Won't Light - Pool and Spa Forum A flame sense signal of 0.7 DC microamps or less will send theFenwal control to a lockout condition.Many online pool parts stores will have a heater parts diagram. I hear a click after about a minute, two minutes, and three minutes. When that happened, I'd switch it off and back on again and it would run without trouble. After doing so, the heater started up just fine for about a week. Your previous content has been restored. Once I installed a local regulator, it worked the first time. After about a week, it stopped working entirely. Spring opening. Helping to keep homeowners in control of their pool. Sometimes we've had water accumulate in the line. By Ran fine the first night. No visible evidence of damage on ignitor surface (some high temperature discoloring but no white corrosion or evidence of a crack). I don't know how to further disassemble my heater to get to where the actual blower is mounted. I can't speak for is this is a common issue or not as I haven't seen or heard of such. Fan starts running and cool air starts blowing from the top of the unit, and continues to blow until it shuts down, 2. Now that the sun isnt right above me I can see it. If the multimeter reads infinity or zero, the ignitor is broken and needs to be replaced. I read through the manual and found the whole ignition process (something like pre-blower, check air pressure sensor to let blower keep going, 15 second purge, then igniter gets warmed up, then gas, lastly flame sensor lets it stay on or kills the gas). The action you just performed triggered the security solution. the pressure switch, vacuum switch, and high limits (there are two though I believe you would get Hi-Limit fault. All Activity; Home ; Inground, Fiberglass and Aboveground Swimming Pools ; All Swimming Pools Types ; Jandy Heater - Check IGN Steps @ 82-85 degrees Jumped in and noticed it dropped to 99 Then 98.