Defective Igniter 4. I traced this using the trouble shooting guide to the air pressure sensor. $20 OFF Chlorine Flash Sale. The shut off to the meter is right on the outside of the unit.D. The switch is working fine, but the tube that goes around to the side of the unit was off. Next, verify that you have 24 volts coming in and out of the transformer. 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. Here is what I know so far: - water switch operates correctly (closes when there is water flow, open when no flow - yes, I have an ohm meter and know how to use it..), - Gas line pressure 7.5 inches water column into the heater and at inlet to gas valve, - Manifold pressure 2.5 inches when gas valve opens and heater attempts to light (this is the required pressure according to the sticker on the air plenum cover), - induces draft fan (blower works fine, pressure in the burner throat is the required 1.0 inches of water column), - ignitor glows red hot when control calls for it to attempt to light. Upload or insert images from URL. Did you cycle the breaker after recommended? It is being practiced by thousands of pool owners just like you. I have Jandy LRZ Legacy Natural gas heater. This could void the warranty so I'd check first. The heater has been giving me a bunch of trouble lately and I was hoping someone here may have some insight. Open with no flow, closed with. October 26, 2021 in All Swimming Pools Types. Amazing, we also had the ignition issue, haven't used the lxi400 for 2 seasons. When I checked the ignitor I was a little surprised to find the hex nuts finger tight - it took just a turn of my fingers to get them off, so the ignitor did not seem to be very snug on its mount. I cleaned and then added Corrosion Block. When it starts up it only burns for. So, when your gas valve malfunctions, the heater doesnt light up. the pressure switch, vacuum switch, and high limits (there are two though I believe you would get Hi-Limit fault. Display as a link instead, I assume they were living in there this past winter. No visible evidence of damage on ignitor surface (some high temperature discoloring but no white corrosion or evidence of a crack). The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. The heater has been giving me a bunch of trouble lately and I was hoping someone here may have some insight. ivereplaced the presssure switch, blower pressure switch, ignition control unit, gas valve and flame sensor. PoolSpaForum.com Im not sure which screws to take off to give me access to the control panel raceway. To inspect the wiring connections, refer to the Jandy pool heater wiring diagram below. 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. Look at the glass eyeball to see if you see the igniter glowing. I can't speak for is this is a common issue or not as I haven't seen or heard of such. It is being practiced by thousands of pool owners just like you. I will need to rig up some kind of coat hanger or something to pull out some of that debris under there. Posted: October 25, 2017. When it starts up it only burns 7 seconds then shuts down. cycles through this 3 times them displays the ags error. Technician. I was depending on the main regulator at the meter. *sigh*. Sounds like the place that installed isn't a warranty station. I looked inside the burner tubes and did not see any evidence of spider webs or insects. my 16 year old lt just started displaying the AGS error. Youre dealing with a defective switch if you see infinity. Replace the pressure switch if necessary. Twice, though, I noticed it would shut off overnight and give me an ignition control fault message. You think? I'd like to at least confirm that before risking my life with the 120vAC.. Powered by Invision Community, Inground, Fiberglass and Aboveground Swimming Pools, Jandy Lxi 250 Heater - Fault Check Ign Control. Your previous content has been restored. All Right Reserved by HeaterFixLab. Yes, exactly and it fires up normally after that. I decided to get out and turned it off. The gas may flow initially but, then the gas valve may stop the flow because the pressure is too high/too low. You can post now and register later. Pool installation company says "gas meter too small" but I have my doubts as there are 3 X 100,000 BTU/Hr furnaces in the house plus a 6 burner gas range and they have all been "on" in winter months. Brand: Zodiac Pool Systems REVIEWS Q&A Powered by TurnTo Review More Purchases | My Posts There are no reviews for this item. Please consider. My Jandy JXI 400 heater is giving me a fault check ignite steps. During this process, there is no heat generated at allit doesn't fire. I keep reading the intake is on the bottom of the heater, but then there's this air pressure slider on the side which is adjustable. 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. With great help from experts on this site I was able to fix even this at way less than 30% the cost of a replacement. I bet we didn't use this 10 times!!!!!!! Working fine up until yesterday. You can post now and register later. Flawless operation, never had an issue ever. View online or download Jandy JXi 400 Installation And Operation Manual. Air In Gas Line FAQs: Why is my Jandy heater not working? Display as a link instead, My manual says there is a window to look in with heating coils and an orange glow. It is easy to do. I decided to get out and turned it off. The diagnostic light does not come on.During this process, there is no heat generated at allit doesn't fire. Maybe mine is LoNox? Please consider. Home Jandy JXi/LXi Ignition Control Kit | R0456900 Ignition Control For Use With: Model 200, 260, 400 JXi and LXi Low NOx Heaters; Natural & Propane Gas. After doing so, the heater started up just fine for about a week. NEXT IM GOING TO THROW AN IGNITION CONTROL MODULE AT IT, HAVE IT IN A COUPLE DAYS. I noticed a 2nd host from the Honeywell air pressure sensor switch that goes to some other box down below behind the fire box. Low Gas Supply Pressure 8. Next time it fails, without doing anything else, check for voltage across the air switch terminals and the water pressure switch terminals. This may mean you need to do more in-depth work to determine if it is faulty. Check to see if your weirs hinges are still working properly and repair any damaged or jammed doors. Special Precautions for LP Gas. By This was done for safety and to be sure wires didn't accidentally come loose and short out which could short out electrical components. Connect it to the pool pumps front to send the debris out to the skimmer box. That includes making sure you were sold the right heater (Gas? Paste as plain text instead, I might call Jandy, but am hoping I can get some more ideas here. Any new postings here are unlikely to be seen or responded to by other members. Another trick I tried in my dryer repair days was to blow hard on the burner after you hear the gas valve click. If the igniter doesn't glow, check the safety circuits, i.e. Seemed to fire up normally, whoosh and heat blowing etc. The gas control valve is incredible reliable. It rarely fails and it's very expensive so it's worth confirming before you just replace it. So, your heater wont light up if the airflow is restricted. I can't really see "under" my heater because it is sitting right on the ground. Natural gas is bone dry. 16. Restricted Air Flow 7. Firstly, check that the gas supply installed matches the gas type of the Jandy heater. Jandy tech came out and the heater fired up. This may mean you need to do more in-depth work to determine if it is faulty. So, if you have a faulty flame sensor your Jandy LXi pool heater wont ignite. You can usually remove a cap off the bottom. Gas leaks can be very dangerous and lethal. Jandy Pool Heater Won't Ignite [9 Easy Fixes] 1. Once I installed a local regulator, it worked the first time. Carefully open the lid as the while you are going through the ignition sequence. If it is new, have Jandy Factory come out and look at it. After about a week, it stopped working entirely. Examine the flue discharge for blockages or restrictions. I'll be looking for your post. It would still be helpful to know/see where the blower itself is. With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Do I need to use a mirror on the bottom of the heater? I know you've reported it doesn't light at all but please check again. FREE SHIPPING on Orders $50+. Low gas supply pressure can also cause a Jandy JXi pool heater ignition fault. I took off the top grate and checked for debris. In order to see it properly you need to release that panel and swing it out if you have not done this yet. Do you smell any gas coming out of the exhaust? 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. It's well worth a call out charge to have a qualified gas plumber check flow and pressure for you. 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. Gaztech1. If it won't turn, the bearings are seized.and the motor will need to be replaced and is something you can do yourself. I'd like to see it and/or see if there's any obstructions in there. Never had a new heater with clogged jets, but i guess anything is possible while the heater is waiting in distribution. In the fall of 2016, heater failed. How would I know? A closed switch must have a resistance of 0 Ohms. Do you get a puff of heat from it before it shuts off? read more. I am having the same problem. Performance & security by Cloudflare. Bad Igniter 5. Thanks! Hello , There was no answer in this thread for more than. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . Make sure that the vents are not placed beneath decks, stairways, or automobile ports. Do you have a variablespeed, or two speed pump on this system? Pool and equipment are about six years old. One of the boards has a red light which flashes once. 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. You can start by cleaning your pool filter. Anyone else have any clues? I literally completely disassembled and reassembled the heater to figure out the fix. . Any new postings here are unlikely to be seen or responded to by other members. If the hot surface igniter is glowing, it isn't getting hot enough. Jandy Pool Heater Wont Ignite [9 Easy Fixes]. I am an engineer by training so you can consider me to be "handy". Spare Parts . cant hear the gas valve open and it doesnt ignite. Make sure you match the model#, the voltages, and the time durations! Cloudflare Ray ID: 7c0d33835de9a483 The problem may also be in the wiring or the blower may be getting an inadequate voltage supply. To test for Ohms, double-check that the leads are in the appropriate spot, then grab the switch. Little over 4 years old. It's very easy if you have a voltmeter. The clicking I hear is the igniter turning off I guess. We called the gas company, they installed a larger meter (for free), and the problem never recurred. Hello , This is an inactive thread. I backwashed and that seemed to go away. I'd guess flow issue, but that's a guess. I hear a click after about a minute, two minutes, and three minutes3. It's amazing how often somebody simply shut a valve. Remove the wires from the terminals of the gas valve. 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. JavaScript is disabled. 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. Could be a connection issue. Just wanted to pass on about this piece of crap. The air/gas mixture in the combustion chamber is immediately ignited by the hot surface igniter. An additional puzzling item you describe is the lack of red LED flashing. Could it be the gas pressure valve? There can be several reasons why your Jandy pool heater wont ignite. When the gas valve opens, you can smell the methyl mercaptan so I know there is gas getting in to the combustion chamber. It only allows flow when the temperature control requires heat and all safety safeguards are in place. There is that possibility because of how it is made. 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. If the vents are restricted at the intake or exhaust, your heater may not ignite. If it reads less, the sensor is defective and must be replaced. +1 ignitor most likely I had to replace mine after 1 season. That rules that out. We turned it on and tested it after it was installed and it worked great. The table below shows the required gas supply pressure. Install Piping and Check Gas Supply. ENA indicates that the heater is turned on but not running because it is not required. To clean blocked suction pipes, take a high-pressure attachment or drain king. It may not display this or other websites correctly. This is also something you can do yourself if you transfer the wires one by one or label them. The sign next to it says it is an Ignition fault. You can verify what the gas valve relay sounds like by closing the gas valve and jumping 24 vac to the gas valve connectors. By I removed the front panel and I see the wiring and boards in there. Section 11. After about four minutes, it shuts off and gives me a "FAULT CHECK IGN CONTROL" message on the display. Has anyone ever had this code? So, without a working igniter, you cant get your Jandy pool heater to light up. However, tonight, it had one. It may not display this or other websites correctly. 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. This cycle repeats 3 times then I get the above error. Our expert will give you an answer ASAP. When I try to start it now, the sequence goes like this:1. We turned it on and tested it after it was installed and it worked great. It's a 10 minute job. If you have an account, sign in now to post with your account. Check to see if the fan is operating. The water is not warm enough or the pump is not operating. 1.8K views, 9 likes, 1 loves, 0 comments, 0 shares, Facebook Watch Videos from Pool Specialists: we just uploaded another informative video to our. Lets ask @Pool Clownand @jimmythegreek. Failing that, check the fan for voltage. 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. DISCONNECTED BROWN POWER WIRE AT GAS VALVE, USED JUMPER WIRE TO SEND 24VAC TO GAS VALVE, BURNER IGNITES AND STAYS LIT WITH PERFECT SHORT LIGHT BLUE FLAMES UNTIL IGNITION CONTROL SHUTS DOWN FAN BECAUSE OF NO FLAME RECTIFICATION, 40 YRS EXP AS AUTOMOTIVE TECHNICIAN AND THIS REMINDS ME OF A PERSONS CAR YOU WISHED WAS AT SOMEONE ELSES SHOP. Trees or other objects that would restrict unobstructed air passage to and from the vent terminal should be far away from the vent aperture. While doing so I disconnected the unit to make examining the heat exchange easier. Jandy lxi not heating, getting ignition fault, help We had a Jandy lxi installed mid-winter in our home in Northern California. Will have to verify what I blew out cleaned out underneath good. But no flame, not never (so far). my Jandy JXI 400 heater is giving me a fault check . I was reading through this wiring diagram from the manual. In my case it was the sensor connections on the sensor mounted close to the blower motor that has a soft rubber hose connecting tube. What was the final outcome. If the motor and fan turn freely then usually the ignition module that contains the relay is bad and will need to be replaced. 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. Upload or insert images from URL. 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. I've checked the wires and they all seem fine. Serving Monmouth and Ocean counties and The Princeton Route 1 corridor communities. IPvFletch Flawless operation, never had an issue ever. JavaScript is disabled. Spring opening. Our installer could not find anything wrong with the unit, so he surmised it was caused by insufficient gas pressure. It's been months since we turned it on but today we tried turning it on and. I assume they were living in there this past winter. I took all the connectors loose in the safety sensor loop off, cleaned, replaced and sprayed with Corrosion Block. Make a note of where the wires join the valve so you can reconnect them later. Jandy JXi 400 Pdf User Manuals. I see the heater smoking (not on though), and I quickly shut off breakers for entire system involving pool. I have a jandy LXI 400p. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Reset breaker and allow the RS 12 to power up. JavaScript is disabled. I saw the spa hit 100 deg and got my suit on. You are using an out of date browser. It could also be a tiny bit of condensation against the diaphragm. Not solid either. It is a small rectangular flange with a nipple in the center for the hose. So I know this is basically to sense air flow into the hot fire box. CAREFULLY wiggle the connectors on the sensors until you hear a relay click in the gas valve and the heater lights off. I still am not getting any blinking at the LED on the panel. Clogged Pool Filter 2. Heres how. Raypak low NOx heater only works if I hot start it, I'm out of my mind, what am I missing? You've already tried the very simplest stuff so here's what I'd do next: The sight glass is glowing. Jandy Pro Series JXi Pool Heater Troubleshooting Guide. Your heater will not ignite correctly if there is air in your gas line. PB is coming out again to check. Greetings to all, I have a brand-spanking-new Jandy Zodiac LXi 400,000 BTU/HR heater that has never worked. It's funny cuz the blower makes it sound like the heater is working, but alas it's just my shop-vac moving the same air in that chamber. 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. Fluctuating Filter Pump Pressure 2. What causes a pool heat exchanger to fail? I don't know how to further disassemble my heater to get to where the actual blower is mounted. In case the noted reading is not within this range, the gas valve is faulty. This identifies the bad connection. I see some leaves in there, but nothing crazy. Sometimes it would work sometimes it wouldn't. Malfunctioning Of The Valves FAQ: What does the FLO error code mean on the pool heater? I have a voltmeter but no clue where to begin testing. 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. 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. Jumped in and noticed it dropped to 99. Has anyone tried dielectric grease on the connection leads? Plus, I still haven't gotten a good answer on which need to be hot, which are negative, etc.. I would first suspect the orifices at the igniter are clogged. Shortly after opening the pool, I had to replace a cracked igniter. Still havent had a plumber come. I know you've reported it doesn't light at all but please check again. 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. Paste as plain text instead, Disabled Safety Switches 6. PoolSpaForum.com NOW while we were vacuuming pool I hear 2 big noises like something exploding. It looks like it normally does, even lets me choose between Pool or Spa.

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