Your IP: It is easy to do. What causes a pool heat exchanger to fail? One other thing to mention is that I noticed what appear to be dried mouse droppings inside the heater. To connect the hose to the bib, turn it clockwise. Why is my Jandy LXi/JXi heater not turning on w/ automation - Facebook 2,717 satisfied customers. When we test fire ECburners at Midco, it is very common to get a flame sense signal ranging from 1.5 to 3DC microamps. You cannot paste images directly. 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? Upload or insert images from URL. What does ENA mean in a Jandy pool heater? Your heater will not ignite correctly if there is air in your gas line. If backwashing the pool filter doesnt help you, you need to identify which of the reasons mentioned above is causing the issue. I have a Jandy JXI400 heater. Any ideas/help where to go from here? Check the flow switch for continuity. By However, now the heater consistently cuts out around 82-85 degrees with a CHECK IGN STEPS error. 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. Next, verify that you have 24 volts coming in and out of the transformer. Check to see if the fan is operating. Disconnect power at the breaker. An additional puzzling item you describe is the lack of red LED flashing. 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. Upload or insert images from URL. Could be a connection issue. You can stop after draining the tank until clean water starts to come out and there is no sputtering. Bad Igniter 5. We called the gas company, they installed a larger meter (for free), and the problem never recurred. Check to see if your weirs hinges are still working properly and repair any damaged or jammed doors. If it does you don't need to replace the igniter. However, tonight, it had one. It's amazing how often somebody simply shut a valve. Please consider. Spark Ignition Pool Heater Troubleshooting Guide The air/gas mixture in the combustion chamber is immediately ignited by the hot surface igniter. After about a week, it stopped working entirely. On there is another Y/BK wire which goes to the air flow switch. I had the heat and air guy come out and he found the inlet and outlet for gas and the numbers were fine. 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. 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. Your link has been automatically embedded. . Ran fine the first night. anything may be missing? It would still be helpful to know/see where the blower itself is. I'm trying to find the warranty, it's 4 years old in July 2013 I think. We used it one other time since then and it worked fine then too. When the burners ignite, raise the thermostat and examine the reading. The heater worked fine last season right before winter. You think? I might call Jandy, but am hoping I can get some more ideas here. Just wanted to pass on about this piece of crap. Reset breaker and allow the RS 12 to power up. Just because you smell gas, doesn't mean you are getting adequate flow. Low gas supply pressure can also cause a Jandy JXi pool heater ignition fault. The flame sensor is used as protection against gas leaks. With over 200,000 members, TFP is the largest and most influential pool & spa website on the Internet. July 6, 2016 in All Swimming Pools Types. This website is using a security service to protect itself from online attacks. I literally completely disassembled and reassembled the heater to figure out the fix. http://www.jandy-downloads.com/heaters_lxi_manual.pdf, I traced the wires from the "comp ign" switch to the ignitor board. It's been months since we turned it on but today we tried turning it on and. Your link has been automatically embedded. 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. Thx mike sounds to me like a fuseable link has failed in the exaust. You can usually remove a cap off the bottom. Natural gas is bone dry. When it's intermittent like that, it's usually something blocking or partially blocking one of the tubes at the end. Jandy Pro Series JXi Pool Heater Troubleshooting Guide. Fan starts running and cool air starts blowing from the top of the unit, and continues to blow until it shuts down, 2. I have a voltmeter but no clue where to begin testing. Stupid question: Doesn't the blower fire up and purge the system BEFORE the igniter is triggered? To test for Ohms, double-check that the leads are in the appropriate spot, then grab the switch. Section 11. 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. Faulty Flame Sensor 3. In the fall of 2016, heater failed. It is being practiced by thousands of pool owners just like you. Oh, and gas valves very rarely go bad. The only thing I'd do before you verify the warranty is reset it by turning breaker off then on again. Jandy Heater - Check IGN Steps @ 82-85 degrees - All Swimming Pools Air In Gas Line FAQs: Why is my Jandy heater not working? I vacuumed it out and also put the shop-vac on blower to blow some more out. Clear editor. Install Piping and Check Gas Supply. I have Jandy LRZ Legacy Natural gas heater. I had a similar problem on my LXi,but finally worked mine down to the air pressure switch. It rarely fails and it's very expensive so it's worth confirming before you just replace it. or Propane?). Examine the flue discharge for blockages or restrictions. 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. Reset The Jandy Pool Heater How Ro Reset The Jandy Pool Heater 5. Fan starts running and cool air starts blowing from the top of the unit, and continues to blow until it shuts down2. This is also something you can do yourself if you transfer the wires one by one or label them. 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. Walked over to heater and it said "CHECK IGN STEPS". The gas may flow initially but, then the gas valve may stop the flow because the pressure is too high/too low. Cloudflare Ray ID: 7c0d33835de9a483 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. I was reading through this wiring diagram from the manual. 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. Another trick I tried in my dryer repair days was to blow hard on the burner after you hear the gas valve click. Clogged Pool Filter 2. my Jandy JXI 400 heater is giving me a fault check . 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. Pasted as rich text. You can post now and register later. New valve should be here in a few days, hopefully at same time as plumber. I have an LXi, not an LX. CAREFULLY wiggle the connectors on the sensors until you hear a relay click in the gas valve and the heater lights off. Write Review Jandy JXi/LXi Ignition Control Kit | R0456900 $392.48 how to fix Pentair heater not turning onproblem, Hayward Pool Heater Error Codes [14 Easy Fixes], Truma AquaGo Water Heater Problems [5 Easy Fixes], Truma Water Heater Reset Button [How To Reset], Navien Tankless Water Heater Standby Mode [Explained], Richmond Tankless Water Heater Code 29 [Reasons + Solutions], Richmond Tankless Water Heater Code 13 [Reasons + Solutions], Richmond Tankless Water Heater Code 11 [Why+ How To Fix]. I cleaned and then added Corrosion Block. I will need to rig up some kind of coat hanger or something to pull out some of that debris under there. I removed the front panel and I see the wiring and boards in there. Next when the blow starts wiggle the connectors at each sensor and see if that makes the gas valve open. I know you've reported it doesn't light at all but please check again. Our pool is a little over a month old and we have not been able to use the heater yet. It's just now 3 years old. Make sure that the vents are not placed beneath decks, stairways, or automobile ports. When I look at the troubleshooting section it says to ensure nothing is beneath the heater. Boasting an 84% thermal efficiency rating and a low-NOx design, the JXi is available in both natural and propane gas models. It may not display this or other websites correctly. If you have an account, sign in now to post with your account. 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. Is there a way to force the valve open? We had a Jandy lxi installed mid-winter in our home in Northern California. FYI some of the most frustrating problems with heaters when you can't find a bad part is those clogged orifices. cant hear the gas valve open and it doesnt ignite. Note: You can also read how to fix Pentair heater not turning onproblem. - 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. 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. What do I do. You must log in or register to reply here. Getting an "CHECK IGN STEPS" failure code on a Jandy JXi - Reddit I've checked the wires and they all seem fine. Flawless operation, never had an issue ever. Heater is one year old. Please consider. It's a 10 minute job. Twice, though, I noticed it would shut off overnight and give me an ignition control fault message. Plus, my heater actually says "no flow" and then when I turn on the booster pump, it goes away. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. There is that possibility because of how it is made. I was scared of that whole board actually. The shut off to the meter is right on the outside of the unit.D. Spare Parts . I can't really see "under" my heater because it is sitting right on the ground. Make sure you match the model#, the voltages, and the time durations! If you replace the ignition module you will need to make sure you get the exact replacement. I am now not certain where it actually connected or how to get a replacement part for it. If you run out of time before the controls time out shut down and repeat until all the wires are checked. It will run up from 65-80's with no problem then throws the error consistently at that point. Youre dealing with a defective switch if you see infinity. Replace the pressure switch if necessary. I saw the spa hit 100 deg and got my suit on. 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. Keep reading our Jandy JXi pool heater troubleshooting guide to get your heater started ASAP. Hello , There was no answer in this thread for more than. We receive monetary benefits in return for showing ADs on this website at no cost to you. JANDY 200 INSTALLATION AND OPERATION MANUAL Pdf Download I am an engineer by training so you can consider me to be "handy". 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. Our expert will give you an answer ASAP. I had the exact same problem a few years ago when I installed my LAARS 400 without a local regulator. I don't know how to further disassemble my heater to get to where the actual blower is mounted. 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. By JavaScript is disabled. A bad pressure sensor may be why your Jandy Lite2 pool heater wont turn on even when the pump and filter are fine. It seems to be the gas valve. I missed the blower not starting. Inspect the gas supply inlet pressure. The water is not warm enough or the pump is not operating. So I'm not going to play with that one just yet. I can't even find the window. 15. I've checked the wires and they all seem fine.With that in mind, if anyone has any ideas, I'd be grateful. I backwashed and that seemed to go away. Jandy lxi not heating, getting ignition fault, help We had a Jandy lxi installed mid-winter in our home in Northern California. You will get much more visibility by. Raypak low NOx heater only works if I hot start it, I'm out of my mind, what am I missing? Hopefully, now you have the answer to your question, Why is my Jandy pool heater not working?. But I have gas to the valve, I have checked voltage and resistance everywhere, and its all in range. This was done for safety and to be sure wires didn't accidentally come loose and short out which could short out electrical components. PoolSpaForum.com Once done trying to turn on the heat threw FAULT-CHECK IGN CONTROL. Display as a link instead, 38. I hear a click after about a minute, two minutes, and three minutes. There are many ignition modules used in several industries that range from pools to HVAC to industrial dryers.they all look the same! I also noticed right now the heater says "no flow" because my pump was off. Make a note of where the wires join the valve so you can reconnect them later. Please consider. It could also be a tiny bit of condensation against the diaphragm. When I try to start it now, the sequence goes like this:1. Next stupid question: How do I see the ignitor? 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 traced this using the trouble shooting guide to the air pressure sensor. I changed out my pressure switch that came apart and removed the NO Flow code and now I have this one. The best method is to remove the air from the gas line. This is where I learned almost everything I know about this and similar heaters the only good thing that came about from my lightning strike that caused over $5K damage. One last question, have you had a lightning strike or one close by lately? 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. I figured out from the diagram this is actually 120vAC. I did not swing it 90, but I removed the metal panel and can see it clearly. Display as a link instead, Lets ask @Pool Clownand @jimmythegreek. 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. My Jandy JXI 400 heater is giving me a fault check ignite steps. With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Shortly after opening the pool, I had to replace a cracked igniter. I usually check these by disconnecting all power to the unit and then use my screwdriver to see if I can manually turn the fan blades. Jandy JXI "CHECK IGN STEPS"? - Trouble Free Pool Once I installed a local regulator, it worked the first time. When it starts up it only burns 7 seconds then shuts down. If voltage appears and the fan doesn't start, it's the motor. 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. Therefore, if the blower isn't even coming on (1st step), the problem is with the blower, right? It says Remote TSTAT enabled, which I believe is for my Jandy remote. This test must be carried out with the power turned on. It is a small rectangular flange with a nipple in the center for the hose. Otherwise you wouldn't be here. This may mean you need to do more in-depth work to determine if it is faulty. We turned it on and tested it after it was installed and it worked great. I see the heater smoking (not on though), and I quickly shut off breakers for entire system involving pool. 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. That includes making sure you were sold the right heater (Gas? Paste as plain text instead, This corrected a "Check IGN" message about a year after installation and I never had a repeat. You will get much more visibility by. The problem may also be in the wiring or the blower may be getting an inadequate voltage supply. Any new postings here are unlikely to be seen or responded to by other members. This cycle repeats 3 times then I get the above error. Without good airflow, your Jandy JXi pool heater wont ignite. How would I know? You need a multimeter to see if the igniter is broken. I go to fire it up (booster pump is running already of course) and nothing happens. Also, replace any damaged or cracked fittings leading into the pump. No visible evidence of damage on ignitor surface (some high temperature discoloring but no white corrosion or evidence of a crack). A gas regulator failure for a 4 year old heater is extremely rare.. Do you have access to a gas manometer? October 26, 2021 in All Swimming Pools Types. I decided to get out and turned it off. In case the noted reading is not within this range, the gas valve is faulty. So I know this is basically to sense air flow into the hot fire box. 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. You will have to replace it. A closed switch must have a resistance of 0 Ohms. Pasted as rich text. I now keep 2 spares. You can start by cleaning your pool filter. Turned it back on. I'll be looking for your post. You will get much more visibility by. Oh man, it's actually starting to make sense to me the more I look at it. COPYRIGHT 2023. We are a registered 501(c)3 non-profit that is funded by user donations. Trying to look up ways to troubleshoot, Im out of warranty, but Im comfortable working with panel. For a better experience, please enable JavaScript in your browser before proceeding. I looked inside the burner tubes and did not see any evidence of spider webs or insects. Subsequent nights it would cut out with CHECK FLOW. Mike Sc There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Do I need to use a mirror on the bottom of the heater? Update: Ok, so I checked the water pressure sensor. Then it worked for 2 months and now will not fire up. Never had a new heater with clogged jets, but i guess anything is possible while the heater is waiting in distribution. If your blower is running, igniter glowing, and you hear a gas valve click this means all the safety devices are in "safe" condition and the fenwal has called for gas valve to open. 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. Do you have an ohm meter? During this process, there is no heat generated at allit doesn't fire. You must log in or register to reply here. Our installer could not find anything wrong with the unit, so he surmised it was caused by insufficient gas pressure. Im assuming you don't turn off power or disconnect the bonding? Vocational, Technical or Tra. Looking for a Jandy tech in the Western PA (Pittsburgh) area that might be able to help?