Hello , There was no answer in this thread for more than. You cannot paste images directly. Fluctuating filter pump pressure can cause the pump to burn out, lower water flow, and filter pressure problems. For a better experience, please enable JavaScript in your browser before proceeding. A closed switch must have a resistance of 0 Ohms. In this section, we will take a deeper look at the possible reasons why your Jandy pool heater wont ignite and provide you with the simplest solutions. Still havent had a plumber come. Jandy Lxi 250 Heater - Fault Check Ign Control - Pool and Spa Forum You can start by cleaning your pool filter. I've checked the igniter and it seems fine. Look at the glass eyeball to see if you see the igniter glowing. Natural gas is bone dry. If it won't turn, the bearings are seized.and the motor will need to be replaced and is something you can do yourself. Connect it to the pool pumps front to send the debris out to the skimmer box. You can email the site owner to let them know you were blocked. my 16 year old lt just started displaying the AGS error. Pasted as rich text. I would first suspect the orifices at the igniter are clogged. We used it one other time since then and it worked fine then too. So based on this diagram and also my update above (please re-read) it is beginning to sound like my next step is: - vAC voltmeter checking all over the place, or. . Plus, my heater actually says "no flow" and then when I turn on the booster pump, it goes away. One last question, have you had a lightning strike or one close by lately? I saw the spa hit 100 deg and got my suit on. After about four minutes, it shuts off and gives me a "FAULT CHECK IGN CONTROL" message on the display. Pasted as rich text. It seems the gas valve has a pressure sensitive diaphragm in it that can detect gas pressures that are too high/too low and it will not allow the gas to flow. 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. Make a note of where the wires join the valve so you can reconnect them later. So I'm not going to play with that one just yet. Powered by Invision Community, Inground, Fiberglass and Aboveground Swimming Pools, Jandy Heater - Check IGN Steps @ 82-85 degrees. You can post now and register later. 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. The problem may also be in the wiring or the blower may be getting an inadequate voltage supply. We turned it on and tested it after it was installed and it worked great. No visible evidence of damage on ignitor surface (some high temperature discoloring but no white corrosion or evidence of a crack). 2,717 satisfied customers. So this sensor must be to check if the blower is working? Paste as plain text instead, This cycle repeats 3 times then I get the above error. Our expert will give you an answer ASAP. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Once I installed a local regulator, it worked the first time. The heater has been giving me a bunch of trouble lately and I was hoping someone here may have some insight. I'd like to see it and/or see if there's any obstructions in there. But I have gas to the valve, I have checked voltage and resistance everywhere, and its all in range. I noticed a 2nd host from the Honeywell air pressure sensor switch that goes to some other box down below behind the fire box. . But what if a critter crawled up in there and died? 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. Jandy Pro Series JXi Pool Heater Troubleshooting Guide - Doheny You should read zero volts across the terminals. I found one thread on this but it isn't helping: http://www.poolspaforum.com/forum/index.php?showtopic=26484. It looks like it normally does, even lets me choose between Pool or Spa. Posted: October 25, 2017. It rarely fails and it's very expensive so it's worth confirming before you just replace it. Amazing, we also had the ignition issue, haven't used the lxi400 for 2 seasons. The heater has been giving me a bunch of trouble lately and I was hoping someone here may have some insight. Troubleshooting the burner not staying lit on my Jandy LXI 400K Pool HeaterFenwal Controller, 3 flash lockout: ignition lockoutThis happens when the Fenwal control does not sense a flame during the 7 secondtrial for ignition period or the flame sense signal strength is not strong enough.Troubleshooting as follows:Make sure that the spark rod and flame sense rod are clean. In the fall of 2016, heater failed. Looking for a Jandy tech in the Western PA (Pittsburgh) area that might be able to help? I have a voltmeter but no clue where to begin testing. PB is coming out again to check. Also, there should be a debris trap close to the heater. The sign next to it says it is an Ignition fault. Pool and equipment are about six years old. This simple fix eliminated the problem for 5 years before a major lightning strike took my heater out again. Jumped in and noticed it dropped to 99. I have Jandy LRZ Legacy Natural gas heater. Gave it maybe 5-10 minutes. Has anyone ever had this code? Jandy pool heater lxi model says check ignition fault what We have a Jandy LXi 250 heater for our salt water pool. 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. Doheny's DIY Pool Care Help Center. We are a registered 501(c)3 non-profit that is funded by user donations. pedanticus 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? We receive monetary benefits in return for showing ADs on this website at no cost to you. There are many ignition modules used in several industries that range from pools to HVAC to industrial dryers.they all look the same! It is being practiced by thousands of pool owners just like you. When I try to start it now, the sequence goes like this:1. I took all the connectors loose in the safety sensor loop off, cleaned, replaced and sprayed with Corrosion Block. Failing that, check the fan for voltage. You can post now and register later. I would try the simple stuff first. https://www.doheny.com/media/Pdfs/7609-instructions.pdf, JXi Heater - how do I check to see if the air flow sensor is working right, Pool heater is working but not heating water. cycles through this 3 times them displays the ags error. Another pool season another heater issue Mastertemp 400 wont start, no error codes, JXi Heater - how do I check to see if the air flow sensor is working right, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Can I bring power to it in a different way? You are using an out of date browser. FYI some of the most frustrating problems with heaters when you can't find a bad part is those clogged orifices. ivereplaced the presssure switch, blower pressure switch, ignition control unit, gas valve and flame sensor. Make sure that the vents are not placed beneath decks, stairways, or automobile ports. This may mean you need to do more in-depth work to determine if it is faulty. To test for Ohms, double-check that the leads are in the appropriate spot, then grab the switch. View online or download Jandy JXi 400 Installation And Operation Manual. If it is new, have Jandy Factory come out and look at it. A typical reading will be between 145 and 195 millivolts. Im getting check ign steps error code. The heater worked fine last season right before winter. Go figure!! Surprisingly, fanned heaters need to have the air gas mix just right, or they won't light. anything may be missing? Subsequent nights it would cut out with CHECK FLOW. In this link, the flame sensor for my model is part #52. TRIED REPLACING FLAME SENSE ROD, SAME THING. Maybe mine is LoNox? Shortly after opening the pool, I had to replace a cracked igniter. It says Remote TSTAT enabled, which I believe is for my Jandy remote. Water Connections. This test must be carried out with the power turned on. For your pool heater to run, you need the fan to run at a certain pace. The gas valve regulates the flow of gas into the manifold. That happened to me an caused a month of incredibly frustrating troubleshooting. I am having the same problem,Unit is 1 yr old. I am having the exact same problem ipvfletch. The airflow switch is a safety device that trips when the heater isnt getting enough airflow. I ALSO HAVE A LXI 400 2 YEARS OLD, WORKED ONE DAY WHEN FIRST HOOKED UP, SERVICE TECHS SAID METER TOO SMALL, GAS CO. Never had a new heater with clogged jets, but i guess anything is possible while the heater is waiting in distribution. However, tonight, it had one. 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. Set the multimeter to the Ohms setting. The wires trace right so it must be. If you run out of time before the controls time out shut down and repeat until all the wires are checked. In case you still have queries about your Jandy pool heater, you can leave us a comment. +1 ignitor most likely I had to replace mine after 1 season. I was depending on the main regulator at the meter. The diagnostic light does not come on. Remove the wires from the terminals of the gas valve. Same error. I have an LXi, not an LX. JavaScript is disabled. What does ENA mean in a Jandy pool heater? Low gas supply pressure can also cause a Jandy JXi pool heater ignition fault. This could void the warranty so I'd check first. Upload or insert images from URL. Sounds like the place that installed isn't a warranty station. Jandy lxi not heating, getting ignition fault, help We had a Jandy lxi installed mid-winter in our home in Northern California. Hi there, FAULT - CHECK IGN STEPS Causes: 1.Broken, split, pinched or disconnected fan/switch tubing.2.Fan not operating.3.Fan running slow or premature fan failure.4.Air flow restricted at intake or discharge.5.Oscillating pump pressure.6.Low gas supply pressure.7.No flame at burners. Youre dealing with a defective switch if you see infinity. Replace the pressure switch if necessary. I don't know how to further disassemble my heater to get to where the actual blower is mounted. Display as a link instead, Jandy Pool Heater Wont 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? Only after detection does the gas valve open to light up the burners. Let's look at various approaches to fix faulty combustion. Air In Gas Line FAQs: Why is my Jandy heater not working? Not sure what else to check. I figured out from the diagram this is actually 120vAC. Fan starts running and cool air starts blowing from the top of the unit, and continues to blow until it shuts down2. Reset The Jandy Pool Heater How Ro Reset The Jandy Pool Heater 5. You can verify what the gas valve relay sounds like by closing the gas valve and jumping 24 vac to the gas valve connectors. Note: You can also read how to fix Pentair heater not turning onproblem. Section 5. When we test fire ECburners at Midco, it is very common to get a flame sense signal ranging from 1.5 to 3DC microamps. Flawless operation, never had an issue ever. Jandy LXi CHK IGN FAULT - YouTube 16. It's amazing how often somebody simply shut a valve. After about four minutes, it shuts off and gives me a "FAULT CHECK IGN CONTROL" message on the display. You must log in or register to reply here. 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. Could it be the gas pressure valve? So, when your gas valve malfunctions, the heater doesnt light up. INSTALLED LARGER METER, NO CHANGE. Do you have an ohm meter? I've checked the igniter and it seems fine. If not, the blower motor may be at fault. After doing so, the heater started up just fine for about a week. Hello , This is an inactive thread. Then, connect the probes to the tips of the igniter plug. ILL LET YOU KNOW HOW I MAKE OUT. Ensure that youre monitoring the single ohms setting. It's well worth a call out charge to have a qualified gas plumber check flow and pressure for you. Reset breaker and allow the RS 12 to power up. That includes making sure you were sold the right heater (Gas? I saw the spa hit 100 deg and got my suit on. I am an engineer by training so you can consider me to be "handy". With that in mind, if anyone has any ideas, I'd be grateful. I hope I get this figured out. Check to see if the fan is operating. You'll hear a loud metallic click when the relay opens the valve. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Any chance you have the valve on the gas controller inside your heater in the off position? Faulty Pilot 7. Another trick I tried in my dryer repair days was to blow hard on the burner after you hear the gas valve click. It's not super expensive but we see a lot replaced that are good. Brand: Zodiac Pool Systems REVIEWS Q&A Powered by TurnTo Review More Purchases | My Posts There are no reviews for this item. Why does my pool heater say HP? Now this happens now and then since I bought the unit. I have Jandy LRZ Legacy Natural gas heater. I'm trying to find the warranty, it's 4 years old in July 2013 I think. Look at the top or side of the gas valve for the two wires attached to the solenoid terminals. Having the same problem. 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. Worked until yesterday. There' no water in the line to condense unless there has been a very significant failure in the gas supply. It could be something silly like a stick or acorn is stuck in it's intake. Is there a way for me to check if there is gas coming to the heater? If the gas valve relay makes the loud click and you have no gas odor the only things that can cause that are gas supply or gas control valve. my Jandy JXI 400 heater is giving me a fault check . The diagnostic light does not come on.During this process, there is no heat generated at allit doesn't fire. Apparently the bracket that holds it rusted and broke in half. The gas control valve is incredible reliable. Check the gas supply to make sure it matches the gas specified on the heaters rating plate. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. So, your heater wont light up if the airflow is restricted. If you have an account, sign in now to post with your account. If it works then that connection is bad. Page 1 OPERATION MANUAL Jandy Pro Series Gas-Fired Pool and Spa Heater Models 200, 260, 330, 400 If these instructions are not followed exactly, a fire or explosion may WARNING result, causing property damage, personal injury, or death. I'm getting a check ignition step fault, Today that I know - JustAnswer I was scared of that whole board actually. If the igniter doesn't glow, check the safety circuits, i.e. 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). Display as a link instead, I do realize I could unplug it and check voltage from the board harness itself, yes, that would be a lot easier, but I'm still afraid of 120vAC right now and won't push my luck unless I have no other choice. Twice, though, I noticed it would shut off overnight and give me an ignition control fault message. I am a new pool owner and am frustrated with our brand new Jandy LXi gas heater. Spark Ignition Pool Heater Troubleshooting Guide Varying pump pressure can cause your Jandy JXi pool heater not to ignite. http://www.northamericahvac.com/servlet/the-5245/Honeywell-Air-Pressure-Switch/Detail. Not solid either. I decided to get out and turned it off. CAREFULLY wiggle the connectors on the sensors until you hear a relay click in the gas valve and the heater lights off. Cycles through 3 times but won't ignite. It is being practiced by thousands of pool owners just like you. ENA indicates that the heater is turned on but not running because it is not required. TESTED FOR SUFFICIENT GAS 7.5 SUPPLY 2.5 MANIFOLD. Jandy Lx400 Heater Problems - Won't Light - Pool and Spa Forum Get the leads and connect one on each terminal once youve located the terminals. October 26, 2021 in All Swimming Pools Types. 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. Check the fuse or reset the breaker. Your next thing to do is to verify gas supply. Fluctuating Filter Pump Pressure 2. From https://www.justanswer.com/ythiJustAnswer Customer from San Antonio, TX: how to repair jandy lrz fault check ignitionPearl Wilson: Assistant: I'll do al. Since they put the heater and pool filter main on same circuit I can't run the entire thing now. 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. Pool and equipment are about six years old. You guys seem very articulate, I like that. Any ideas where is goes of the part number? Im not sure which screws to take off to give me access to the control panel raceway. I have a jandy LXI 400p. Sometimes it would work sometimes it wouldn't. No other "low-hanging fruit" you guys can think of? Please consider. By Update: Ok, so I checked the water pressure sensor. So, without a working igniter, you cant get your Jandy pool heater to light up. Connect the sensor terminal to the other meter probe. A tripped breaker or fuse is one of the most typical causes. This usually indicates a problem in the line. 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. Clear editor. This may mean you need to do more in-depth work to determine if it is faulty. All you need to do is remove, clean, and replace. When I run it, I took panel off, LED on panel not blinking at all. I changed out my pressure switch that came apart and removed the NO Flow code and now I have this one. There is that possibility because of how it is made. Only thing left to do is replace the gas valve, but another member here did that, and still had no opening of the valve. This corrected a "Check IGN" message about a year after installation and I never had a repeat. During the piping pressure test, close the manual shutdown valve on the heater if the test pressure is equal to or less than 1/2 psi (3.45 kPa). Just wanted to pass on about this piece of crap. If the vents are restricted at the intake or exhaust, your heater may not ignite. Malfunctioning Gas Valve 9. We used it one other time since then and it worked fine then too. Powered by Invision Community, Inground, Fiberglass and Aboveground Swimming Pools, Jandy Lxi 250 Heater - Fault Check Ign Control. Jandy Jxi heater issue | Trouble Free Pool