3. Carefully open the lid as the while you are going through the ignition sequence. Connect it to the pool pumps front to send the debris out to the skimmer box. 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? Display as a link instead, This could void the warranty so I'd check first. Malfunctioning Of The Valves FAQ: What does the FLO error code mean on the pool heater? Failing that, check the fan for voltage. After doing so, the heater started up just fine for about a week. Check to see if the fan is operating. 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. Vocational, Technical or Tra. IPvFletch I am having the same problem,Unit is 1 yr old. Make sure you match the model#, the voltages, and the time durations! So I'm not going to play with that one just yet. I can't speak for is this is a common issue or not as I haven't seen or heard of such. Examine the flue discharge for blockages or restrictions. Any chance you have the valve on the gas controller inside your heater in the off position? I missed the blower not starting. I assume they were living in there this past winter. Ran fine the first night. I decided to get out and turned it off. Spring opening. Therefore, if the blower isn't even coming on (1st step), the problem is with the blower, right? Spare Parts . All Right Reserved by HeaterFixLab. You can stop after draining the tank until clean water starts to come out and there is no sputtering. When I try to start it now, the sequence goes like this: 1. Turned it back on. The heater has been giving me a bunch of trouble lately and I was hoping someone here may have some insight. I ALSO HAVE A LXI 400 2 YEARS OLD, WORKED ONE DAY WHEN FIRST HOOKED UP, SERVICE TECHS SAID METER TOO SMALL, GAS CO. You cannot paste images directly. It rarely fails and it's very expensive so it's worth confirming before you just replace it. If the hot surface igniter is glowing, it isn't getting hot enough. It could be something silly like a stick or acorn is stuck in it's intake. I've checked the igniter and it seems fine. This was done for safety and to be sure wires didn't accidentally come loose and short out which could short out electrical components. But I have gas to the valve, I have checked voltage and resistance everywhere, and its all in range. The code that appears on the display says Check IGN Steps and then shuts down. This switch has air tubes plugged into the main fire box down below. Posted: October 25, 2017. The heater worked fine last season right before winter. Your previous content has been restored. If not, check the igniter itself and replace if it's bad. 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. 15. Heres how. The action you just performed triggered the security solution. I'm guessing air must be pumped into the fire box or else the fire could not breathe, right? Look at the glass eyeball to see if you see the igniter glowing. PoolSpaForum.com I vacuumed it out and also put the shop-vac on blower to blow some more out. If you have an account, sign in now to post with your account. I know you've reported it doesn't light at all but please check again. Hopefully, now you have the answer to your question, Why is my Jandy pool heater not working?. Im assuming you don't turn off power or disconnect the bonding? Cycles through 3 times but won't ignite. 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. Jandy Pool Heater Wont Ignite [9 Easy Fixes]. 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. 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. My manual says there is a window to look in with heating coils and an orange glow. Our pool is a little over a month old and we have not been able to use the heater yet. FREE SHIPPING on Orders $50+. If it reads less, the sensor is defective and must be replaced. It's amazing how often somebody simply shut a valve. Raypak low NOx heater only works if I hot start it, I'm out of my mind, what am I missing? I have Jandy LRZ Legacy Natural gas heater. It may not display this or other websites correctly. I removed the front panel and I see the wiring and boards in there. I still am not getting any blinking at the LED on the panel. It is a small rectangular flange with a nipple in the center for the hose. If the motor and fan turn freely then usually the ignition module that contains the relay is bad and will need to be replaced. Jandy lxi not heating, getting ignition fault, help. If the vents are restricted at the intake or exhaust, your heater may not ignite. Inspect the gas supply inlet pressure. Looking for a Jandy tech in the Western PA (Pittsburgh) area that might be able to help? 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. It only allows flow when the temperature control requires heat and all safety safeguards are in place. Hello , This is an inactive thread. You can post now and register later. Has anyone tried dielectric grease on the connection leads? I noticed a 2nd host from the Honeywell air pressure sensor switch that goes to some other box down below behind the fire box. Disconnect power at the breaker. FYI some of the most frustrating problems with heaters when you can't find a bad part is those clogged orifices. The heater will turn on if the pump is running when the water temperature falls below the set point. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. Do you get a puff of heat from it before it shuts off? Keep reading our Jandy JXi pool heater troubleshooting guide to get your heater started ASAP. This is also something you can do yourself if you transfer the wires one by one or label them. This means I'm scared of it. You should smell gas if it is the ignitor as it tries to light and then gives up. Amazing, we also had the ignition issue, haven't used the lxi400 for 2 seasons. View online or download Jandy JXi 400 Installation And Operation Manual. He also checked the inlet gas but not the outlet. 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. It is being practiced by thousands of pool owners just like you. 5 5 comments Best Add a Comment TehSpaz 5 yr. ago If it won't turn, the bearings are seized.and the motor will need to be replaced and is something you can do yourself. However, tonight, it had one. Any new postings here are unlikely to be seen or responded to by other members. I have a voltmeter but no clue where to begin testing. 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. 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. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Twice, though, I noticed it would shut off overnight and give me an ignition control fault message. I took off the top grate and checked for debris. Clear editor. 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. October 26, 2021 in All Swimming Pools Types. Any ideas/help where to go from here? We turned it on and tested it after it was installed and it worked great. Next when the blow starts wiggle the connectors at each sensor and see if that makes the gas valve open. Each wire is attached to a push-on clip that can be removed from the terminal. Powered by Invision Community, Inground, Fiberglass and Aboveground Swimming Pools, Jandy Lxi 250 Heater - Fault Check Ign Control. So, without a working igniter, you cant get your Jandy pool heater to light up. You can start by cleaning your pool filter. I decided to get out and turned it off. I would try the simple stuff first. It's been months since we turned it on but today we tried turning it on and. 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). If it does you don't need to replace the igniter. After about four minutes, it shuts off and gives me a "FAULT CHECK IGN CONTROL" message on the display. Is there a way to force the valve open? I believe the click you are hearing is the gas valve relay. Shortly after opening the pool, I had to replace a cracked igniter. 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. Spring opening. I'd like to see it and/or see if there's any obstructions in there. 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. No failures in a little over 1 year so far. 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. Your link has been automatically embedded. Do you have an ohm meter? Fan starts running and cool air starts blowing from the top of the unit, and continues to blow until it shuts down, 2. Then, connect the probes to the tips of the igniter plug. Yes, exactly and it fires up normally after that. $20 OFF Chlorine Flash Sale. 16. I changed out my pressure switch that came apart and removed the NO Flow code and now I have this one. Please consider. Jandy Pool Heater Won't Ignite [9 Easy Fixes] 1. Remove the flame sensors lead and connect it to one of the meters probes. It is easy to do. Air In Gas Line FAQs: Why is my Jandy heater not working? When we test fire ECburners at Midco, it is very common to get a flame sense signal ranging from 1.5 to 3DC microamps. Display as a link instead, A typical reading will be between 145 and 195 millivolts. I am an engineer by training so you can consider me to be "handy". 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. Youre dealing with a defective switch if you see infinity. Replace the pressure switch if necessary. Only after detection does the gas valve open to light up the burners. This may mean you need to do more in-depth work to determine if it is faulty. 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. I had the heat and air guy come out and he found the inlet and outlet for gas and the numbers were fine. Gave it maybe 5-10 minutes. That's weird. Go figure!! JavaScript is disabled. There are several potential causes, most pretty easy to fix but require taking some of the heater panels off. 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. Hello , There was no answer in this thread for more than. Pasted as rich text. For one (1) year from the date of retail purchase, Zodiac Pool Systems LLC (Zodiac) warrants all Jandy branded pool heaters to be free of manufactured defects in materials and workmanship. By Any ideas where is goes of the part number? I'd guess flow issue, but that's a guess. Hello , This is an inactive thread. Clogged Pool Filter 2. Stupid question: Doesn't the blower fire up and purge the system BEFORE the igniter is triggered? New pool / heater (Jandy JXI400P), running on propane. While doing so I disconnected the unit to make examining the heat exchange easier. I bet we didn't use this 10 times!!!!!!! ivereplaced the presssure switch, blower pressure switch, ignition control unit, gas valve and flame sensor. When the gas valve opens, you can smell the methyl mercaptan so I know there is gas getting in to the combustion chamber. I'd like to at least confirm that before risking my life with the 120vAC.. It eventually shows an ignition fault. I've checked the igniter and it seems fine. Another trick I tried in my dryer repair days was to blow hard on the burner after you hear the gas valve click. Low Gas Supply Pressure 8. For a better experience, please enable JavaScript in your browser before proceeding. When it starts up it only burns for. Disabled Safety Switches 6. VOLTAGE GOOD AT EVERY TERMINAL AND SWITCH. http://www.northamericahvac.com/servlet/the-5245/Honeywell-Air-Pressure-Switch/Detail. I am a new pool owner and am frustrated with our brand new Jandy LXi gas heater. Check the flow switch for continuity. Gaztech1. 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? It could also be a tiny bit of condensation against the diaphragm. Since they put the heater and pool filter main on same circuit I can't run the entire thing now. Removed the cover and set it aside with power disconnected at the breaker. NOW while we were vacuuming pool I hear 2 big noises like something exploding. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. I backwashed and that seemed to go away. *sigh*. For your pool heater to run, you need the fan to run at a certain pace. You are using an out of date browser. The gas control valve is incredible reliable. Check for correct clearances around the heater and, if the room is enclosed, adequate ventilation. My Jandy LXi heater seems to not be working. You must log in or register to reply here. Faulty Flame Sensor 3. That usually happens to a service tech at least once. You can email the site owner to let them know you were blocked. 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. I tried to fire it up last weekend and it Ask an Expert Home Improvement Questions Pool And Spa Repair Question Summary Answer Summary Gaztech1 here, just signed in, 9H00 am eastern time in CANADA.good morning..I am ready to assist you with your issue. Plus, I still haven't gotten a good answer on which need to be hot, which are negative, etc.. Why does my pool heater say HP? Paste as plain text instead, Any new postings here are unlikely to be seen or responded to by other members. 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. February 18, 2011 in All Swimming Pools Types. 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. Could it be the gas pressure valve? What causes a pool heat exchanger to fail? Reset breaker and allow the RS 12 to power up. So, when your gas valve malfunctions, the heater doesnt light up. You need a multimeter to see if the igniter is broken. 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. What if there's a bunch of debris under the heater, could that be interfering with the blower? There are many ignition modules used in several industries that range from pools to HVAC to industrial dryers.they all look the same! With over 200,000 members, TFP is the largest and most influential pool & spa website on the Internet. You are using an out of date browser. So I know this is basically to sense air flow into the hot fire box. You've already tried the very simplest stuff so here's what I'd do next: The sight glass is glowing. Make sure that the vents are not placed beneath decks, stairways, or automobile ports. 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. If your PB has warranted equipment for 5 years I'd call him first. NEXT IM GOING TO THROW AN IGNITION CONTROL MODULE AT IT, HAVE IT IN A COUPLE DAYS. In case the noted reading is not within this range, the gas valve is faulty. I think this is the Honeywell 1.0" WC PF thing I found in there. Make a note of where the wires join the valve so you can reconnect them later. Vocational, Technical or Tra. This identifies the bad connection. Seemed to fire up normally, whoosh and heat blowing etc. 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. You cannot paste images directly. A tripped breaker or fuse is one of the most typical causes. My Jandy JXI 400 heater is giving me a fault check ignite steps. Heater comes on, flash plate heats up, gas comes on read more. 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. Fan starts running and cool air starts blowing from the top of the unit, and continues to blow until it shuts down2. Varying pump pressure can cause your Jandy JXi pool heater not to ignite. JavaScript is disabled. 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. It would still be helpful to know/see where the blower itself is. Walked over to heater and it said "CHECK IGN STEPS". cant hear the gas valve open and it doesnt ignite. We are a registered 501(c)3 non-profit that is funded by user donations. When I look at the troubleshooting section it says to ensure nothing is beneath the heater. This usually indicates a problem in the line. This corrected a "Check IGN" message about a year after installation and I never had a repeat. In case you still have queries about your Jandy pool heater, you can leave us a comment. I found one thread on this but it isn't helping: http://www.poolspaforum.com/forum/index.php?showtopic=26484. It seems to be the gas valve. Anyone else have any clues? Write Review Jandy JXi/LXi Ignition Control Kit | R0456900 $392.48 The heater has been giving me a bunch of trouble lately and I was hoping someone here may have some insight. Low gas supply pressure can also cause a Jandy JXi pool heater ignition fault. If the igniter doesn't glow, check the safety circuits, i.e. 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 You should read zero volts across the terminals. This may mean you need to do more in-depth work to determine if it is faulty. Jandy lxi not heating, getting ignition fault, help We had a Jandy lxi installed mid-winter in our home in Northern California. One last question, have you had a lightning strike or one close by lately? This simple fix eliminated the problem for 5 years before a major lightning strike took my heater out again. Sorry for the delay, don't know if you still need this but here's what I did: The tech could not find the corroded wire. Jandy tech came out and the heater fired up. If you are not getting the exhaust motor to blow then check it.it could be seized. This means my water pressure sensor is working because that goes away when the pump is on. I know you've reported it doesn't light at all but please check again. Let's look at various approaches to fix faulty combustion. Fluctuating Filter Pump Pressure 2. It may just have had a defect from the factory, it happens. Drain the water into the grass. I will need to rig up some kind of coat hanger or something to pull out some of that debris under there. An error message saying CHECK IGN CONTROL can appear when this issue occurs. Set the multimeters test control to mV,. All you need to do is remove, clean, and replace. I have Jandy LRZ Legacy Natural gas heater. Firstly, check that the gas supply installed matches the gas type of the Jandy heater. I had this error code recently and it turned out to be a broken ignitor. Shortly after opening the pool, I had to replace a cracked igniter. or Propane?). The best method is to remove the air from the gas line. There is no loud click when the igniter is powered. 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. I can't really see "under" my heater because it is sitting right on the ground. You'll hear a loud metallic click when the relay opens the valve. 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. If it is new, have Jandy Factory come out and look at it. 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. You can post now and register later. Please consider. Having the same problem. I figured out from the diagram this is actually 120vAC. Special Precautions for LP Gas. Easy replacement. +1 ignitor most likely I had to replace mine after 1 season. 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. In fact, his aim is to help his readers to fix the issues with their heating appliances easily.More about us . July 6, 2016 in All Swimming Pools Types. I could have too much debris there, I don't know.. INSTALLED LARGER METER, NO CHANGE. The start sequence almost completes going through spinning up the fan and heating up the ignighter then there's this loud buzz and it stops the cycle. If you replace the ignition module you will need to make sure you get the exact replacement. 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. Also, the 5 wires going to the blower are all thick wires in a molex type of plug. Set the multimeter to the Ohms setting. Please consider. I saw the spa hit 100 deg and got my suit on. Working fine up until yesterday. 8,489 satisfied customers. 39. I traced this using the trouble shooting guide to the air pressure sensor. Fan Not Operating Or Running Slow 6. I got resistance when my booster pump came on and none when it was off, so it is working. That happened to me an caused a month of incredibly frustrating troubleshooting. Bad Pressure Switch 4. You will get much more visibility by. Flawless operation, never had an issue ever. There is that possibility because of how it is made. They are all too busy. Hello , This is an inactive thread. You can verify what the gas valve relay sounds like by closing the gas valve and jumping 24 vac to the gas valve connectors. I removed the front panel and I see the wiring and boards in there. Technician. The wires trace right so it must be. - start sequence - blower comes on (seems to have one speed, I read in earlier posts where perhaps some other models have a blower with more than 1 speed); about 30 seconds later you can hear the gas valve solenoid open (and confirmed by manometer using the pressure tap on the burner side of the valve), valve stays open for about 6 or 7 seconds, the flame never lights; then unit cycles 3 times until it kicks out with the ignition alarm code on the LCD. Just wanted to pass on about this piece of crap. 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. Do I need to use a mirror on the bottom of the heater? When the burners ignite, raise the thermostat and examine the reading. Powered by Invision Community, Inground, Fiberglass and Aboveground Swimming Pools, Jandy Heater - Check IGN Steps @ 82-85 degrees. In the fall of 2016, heater failed. It should flash 3 times indicating ignition lock out if no flame is detected. PB is coming out again to check. Boasting an 84% thermal efficiency rating and a low-NOx design, the JXi is available in both natural and propane gas models.
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