How do you adjust the amount of gas that is coming in? Save over $300 by closing and winterizing your own pool in our step-by-step video course. If you are referencing a house water heater, you would have to contact Raypak or a boiler technician company. Replaced the transformer last year, so its new. Keep in mind, this is not a substitute for the installation and operation manual. I may be mistaken, but the Series 2 ESC and ESG models are both millivolt, requiring no hookup. Its easily found at hardware or auto parts stores, or can be ordered under part #013733F. It could be stuck closed. "@context": "https://schema.org/", "mainEntityOfPage": "https://blog.intheswim.com/spark-ignition-pool-heater-troubleshooting-guide/", I'll try igniting again with the front panel off. Possible excessive water temperature in the tube bundle. Air can be a good thing in lots of places. 1. I have two ray pac units that are giving me problems they both go into pro5 codes and say clean both pumps straners and i take them out and clean them which they both have nothing in restart them both they light and run for 2 minutes they both shut down and relight again but they both go into pro5 codes saying clean straners again but nothing in them . Is there a power vent or extractor interlocked with the heater? It is possible that the pilot orfice could be blocked. It could be the long pin connector on the back of the board. But nothing can end your cool weather swimming season more quickly than a faulty heater. If it still wont fire off, the electronics inside the valve have failed, replace the gas valve, (R0095900and Natpn R0099400). "headline": "Spark Ignition Pool Heater Troubleshooting Guide", Most pool heater manufacturers sell this after-market accessory. Is there a vent tied into the heater? Looking for pool parts? The cause of a failed Fusible Link should be investigated. Problem is that, without the display, we dont know what mode we are in and where the set points are. Replace gas valve. The 90-second ignition lockout, required by NFG for Propane appliances, shouldnt have much of an impact on the operation of the heater. 1. 
I have a Raypack R406A heater that I inherited when I bought my home. "author": { How many times did you wish you kept something after you have convincedyourself that you didnt need it and threw it away? After a heater ignites, it continues to fire or burn until the set thermostat temperature is reached, or another switch breaks the circuit (pressure switch, high limit switch, on/off switch). 1. We start up the unit at the lowest temperature setting which reads "No demand", then we up the temp to where it calls for gas. It then fired up and started heating. The diagram below is from the Teledyne Laars Series One heater,Model EPS/EPC, and Laars Series 2 ESC. The same chemicals that can damage the exhaust can also corrode your heater. 1. To access the control panel, the front door needs to be removed as does the two screws on each side of the control panel. Since the code HL1 comes up within about 15 seconds after turning it on, it is probably a bad high limit switch? Even if it pops open after tapping, it should be replaced. Bad karma? When I switch on my heater is shows RV 1 then the temp .When i press the control buttons nothing happens at all??? "name": "Mark Garcia", The high limit trip is telling us the water in the header is exceeding 135 degrees. Step 7B, the pilot (7B) lights, but you have no ignition or firing of the heater burners; use your multi-meter in the same settings and position as used above, check for 24V at the Orange Wire on the Gas Valve. Ill take a look at the pilot and the wiring. The fault code is displayed in 3 big letters in the lower left of the display. LO may mean low gas or low flow. I dont smell any gas no matter how long I let it go. Installed new filters and the flow pressure is fine. Is that fault a voltage issue? My Hayward H350 fires up but as soon as the igniter stops ticking it shuts off. Any help or info is greatly appreciated! Electronic heaters are wired up with 110V or 220V power directly into a transformer, which steps down the power to 24V. "dateModified": "9/29/2015", You may need to install an external bypass to reduce the water flow into the gas pool heater. Can you tell me what the input gas normal operating pressure should be. If you hear a click and a spark, then the display is bad and the PCB is good. 
The CLK code means that the heater is off on the firemans switch. So I let it attempt to light for several minutes and now get the error code Ignition Failure, no pilot sensed. This continues cycling off and on, yet is does not stay burning. What we have here is a schematic diagram of the safety circuit in an electronic gas pool heater. Check for correct incoming power at fan relay- 120V or 240V and at fan motor. Figure it lasted 12 years, so another 12 would be amazing. Water is not moving through the exchanger fast enough causing it to super heat. I have taken off the front cover but do not know where to go from there. If fact, if your Pool Thermostat (potentiometer) wears out, you can use the Spa thermostat to heat the pool.
It just seems that since it isnt even heating up, it cant be hitting 135 f in the water. Over time, the chemicals you use in your pool to keep the water clean can damage the heat exchanger. It may be a slight nuisance upon spring startup. From the transformer, 24 volts powers the entire ignition and safety circuitry, and everything is controlled electronically with the Ignition Control (PCB, printed circuit board), the brains of the operation. If we dont have a solution or do not address your particular issue, its always best to contact Raypak directly. Inspect the wires too, looking for any obvious signs of damage from heat or rodents. Or maybe its just me. Whats going on? Turned on my heater and was working normally. If all of that is in order, then make sure the thermostat is set to a temperature higher than the water temperature. However, it can also be a result of a damaged internal bypass or excessive water flow. Second, when the heater is sparking, check for 24VAC at the pilot valve terminal on the gas valve (red/black wire). Are there any troubleshooting tips to address this or do I just need to call a tech?
However, it could be that your heater is too small for your pool, or you dont have an adequate supply of gas to the heater. The majority of Raypak heaters will have a digital readout. With the pump on, this switch should reset as the water in the header cool- the heater should fire again. Also, inspect the condition of the pilot itself. PV Output Fault typically means that either the pilot valve relay or the main valve relay on the PC board failed to open or close. Youll get back to enjoying your pool more quickly, and youll save money if you dont need to call in a professional. "url": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide", Im getting a clicking sound when I try to fire it up, so I think the electronic ignition seems to be working. Or is it in the rear? "@type": "BlogPosting", 
Again be sure to contact the metal spade connector on the Controller, without removing the wire, although you can loosen the wire if needed. The only note is that it is looking for heat (no fancy codes). No power detected at PV or MV when commanded. Check water levels at skimmer face. I love the saying, hindsight is 20/20, because its so true. For our example heater, we will be using the Old Teledyne Laars Series I &Series IISpark Ignition heaters, made from 1986-1997; but the concepts apply to electronic heaters made by Raypak, Hayward or Purex RP2100, H-Series or Minimax Plus heaters. For a better experience, please enable JavaScript in your browser before proceeding. When I turn the setting to pool no problem, but when turning to spa it will ignite and a few seconds later it kick off. Is this Raypak unit you are working on a pool heater or a tankless water heater? }, Thanks. Do you think i need a new PCB or just the display? Thanks, Hi. Interrupt the power supply to clear the lockout and check for air in the gas line or not enough gas pressure. Was unboxed and hooked up but wont fire. The dual thermostat allows you to keep two temperature settings, locked-in, without having to turn the dial for spa or pool temperature levels. Reset the switch again, and heater seems to work for now. If no, your brown wire is highly suspect, or the circuit board (Ignition Control) is shot. First time doing this..so here we go. But now it wont ignite, it just sparks. It doesnt show any error codes, but from my research, it could be this. }, If you remove the front panel can you see if the pilot is lighting? This free printable cheat sheet helps keep your inground, above ground, or Intex pool clean and clear without messing with confusing water chemistry. The orfice size in the pilot and the burners controls the gas flow. Ok Matthew it was a lose connection at the sensor in the rear. The pilot never clicks or turns on. Although an error message is never really a good thing, at least its an indication of what the problem is. If no power at the pilot valve, check for 24VAC coming from the ignition control (other end of the red and black wire). Ive got the temp set for 102. Or if not a gas pressure issue (or clogged burner orifices), then it could be an ignitor failure. If the Hi-Limits (R0023200 and R0022700) are tripping, or the cause of the problem, check the Internal Bypass assembly (pn R0054900), in the front header, for broken, missing or misaligned parts. Knowing what to expect is half the battle. Replace PC Board. Oh, I almost forgot heres the link for over150 gas pool heater parts schematics! Installed a new transformer in the unit and now I have power to the PCB and the LCD backlight turns on but there is nothing displayed.
With the Black, or Common lead from your multimeter remaining on the Yellow Wire side of the Transformer, you will move the other Red lead around to different heater components, starting with the Fusible link, a small white part that sits down near the burners, to sense flame rollout. If this is a propane heater, they have a 90-second lockout that is required by code. Gone is the pilot generator and mechanical thermostat. If I hold down the red reset button, the screen says ROL and SERVICE in the upper right corner. i have just purchased a new raypak M206A Pool heater and i shipped it to Thailand. First, check for 24VAC at the main valve terminal (violet/black). Ambient Weather Wireless 8-Channel Floating Pool and Spa Thermometer, 7 Troubleshooting Tips For Your Pool Pump Not Working, Why Theres Sand in Your Pool and How to Get it Out. That must have reset everything. It just seems that since it isnt even heating up, it cant be hitting 135 f in the water. }, "url": "https://blog.intheswim.com/" The heater display says Vent temp limit. Its nothing more than that just two separate thermostats. This is the first thing to check on any type of gas appliance. Try and press the mode button once and press the red up button a few times. The panic really doesnt set in until you realize error code BD1 means absolutely nothing to you. Ive got a RP2100, its worked fine for about 10 years, in the last week it will only heat up to about 85 deg. Also, confirm that the tank has gas. Could there be another component failure that could cause this? Thanks a bunch. If your heater has no power at all, check the circuit breaker or look for a popped GFCIoutlet. No one likes to get an error code on any piece of technology, especially on a Raypak heater. The conversion kit is only applicable to millivolt (standing pilot) models. I have a Raypak 2100 digital that will not ignite. You must log in or register to reply here. Please consider. Turn the thermostat up, and the On/Off switch towards the correct dial. This brings you back to the first troubleshooting option: check the pilot light to make sure its lit. The unit was already installed when I bought the home and come to find out it does not work. Used it extensively last summer, just tried to fire it up this year with no luck. They are also equipped with onboard diagnostic controls. If the heater sparks and fires, then the connection inside the plastic connector has been lost. Bad sensor? When I try to press the red reset button on the rollout switch (or what I think is the rollout switch) I hear a big click and it tries to spark again. Since then, Ive had a few issues: 1) It would shut off at random increments and the last error codes have been FAN and ROL. Thanks. I am looking at mine and it looks like there are 2 high limit sensors, but the manual shows 1? Thanks everyone! To get it out and keep it from returning, you have to understand how it got there. Click here to shop our store. I did a little more testing. In some cases, this problem could be caused by down-drafting or wind. Thanks! Beginning some time ago, it will turn on, heat the spa to around 98F then shut down. They now work but my heater continues to cycle as thought there is not enough pressure. If you find no voltage or less than 24 volts on the black wire (outgoing) of the pressure switch, check for a dirty filter, dirty pump or skimmer baskets or closed or partially closed valves or broken check valves. All error code guides are not made equal. I dont know how long because obviously I cant stand there with my finger on the screen. The heater has performed too many attempts to ignite the main burner and will take a short break. Hi lou, the most common IF (ignition failure) problem is usually low gas pressure. To fix this problem, youll need to install a high wind stack. Have you tried any of the things mentioned in the Possible Solutions column? If all ground connections are stable, then it could be a bad ignition control; but, also check the condition of the pilot itself. Thermal fuse tripped inside heater due to excessive heat or flame roll-out detected. Check for a clogged intake screen as you remove it. I fogot to add Ive backwashed it, pressure is good. "name": "In The Swim", Question: Raypak Digital 406A that was on propane. ILO is ignition lockout. If you have come this far, with a pilot burning and 24V at the Orange wire on the Gas Valve, now check for 24V on the Brown wire on the gas valve. Thank you for the response. Help please.
It turns on fine SPK comes on and ignites runs with no error codes after about 15 minutes it will show SPK on display and reignite and run for about 10 more minutes then it repeats that and only gets to about 80some degrees. In some cases, youll need to replace the exchanger, but you could also just have a leaky gasket or a loose connection. If the unit fails to hold a flame after 3 attempts, it will go into a hard lockout. It has worked flawlessly until recently.
Any help would be appreciated, Thanks! Okay, good. Lines are new, could I possibly make an adjustment to the gas valve to allow more flow? The igniters high tension wire is not one that is typically able to be repaired. When your turn on a gas burner on a stove, you dont have a pilot burning, you have a sparker (tick-tick-tick) that lights one side of the burner, and then the burner orifices quickly ignites, all around the burner. Spiders like to build nests in the small confines of the pilot assembly. 2) Now, when I turn power on, it goes through its cycle but stays on SPK. Theres nothing quite like jumping into that warm water on a brisk day.
Andres, those codes and what are causing them are listed in the article. "logo": { Try a new section of wire harness. Most likely took out the sacrificial 5 amp fuse on the PCB- located next to the P6 terminal. It just says cfh for like 15 seconds, then the hl1 code. If you have followed the steps to this point and have 24V up to the Spark Ignition Wire, but no spark jumping the gap, the problem may be the Ignition Control Box or IID(Intermittent Ignition Device) (R0011900). If you dont get 24 volts on the transformer, Replace the transformer (pn R0061100), they go bad every once in a while. I reset the vent temp limit switch, checked for exhaust vent blockages (none), and increased the water flow (variable speed pump). Any ideas what could be causing this? If you find rust in your pool while the heaters running, its a good bet its coming from the heater. The panel will then hinge down exposing the PC board. I looked up the HL1 code and it says something about the temp being too high for the high limit. Bad switch? Should you need further advice or technical information, please give Raypak a call at 805-278-5300. 10 Steps to Winterize Your Above Ground Pool, Raising Pool Equipment for Flood Protection, Flooded Inground Pool: 10-Steps to Recovery.
You will need to remove the side access panel above the inlet/outlet, then follow the wires as they lead to the main control panel. It is 336BTU heater. Is there any way to tell if the PCB is working? Excessive corrosion on the pilot could also interfere with the proving signal. You have a pool, not a beach, so you don't want any sand in your pool. Air in a pool pump. { AndThese part numbers Im throwing around Fit only Jandy (Laars) Series 2 ESC heaters, be sure to check your model size, some dont fit other models! JavaScript is disabled. Make a Visual Check of the Position of the pilot and sparker, to be sure there arent nests or insects or debris, and it all appears intact. Jandy Laars(Owned by Zodiac) also has homeowner technical support, and heater manuals online, or call them at800-227-1442. However, since my Raypak was originally sold (to my homes prior owner) as a propane heater, the control board has the broken tab for propane heaters. Or, if very rusty, replace the pilot. Thanks for the info. The Dual thermostats (shown above) is something of a gimmick, it just allows you to keep two preset temperatures, and use the 3-position Spa-Off-Pool switch to select Spa or Pool, its nothing more than that. 1. If this code appears and stays on, turn off power to board at toggle switch and source, then re-establish power. With thermostat turned up, the call for heat should be sending a small, visible electric spark, jumping the gap from the end of the rubber coated wire, to the connector. Once heater cools, high limits resets automatically. "publisher": { FIXED!!! Also check for an external bypass, a valve outside of the heater, which can allow too much water to bypass the heater. This could also occur due to low winter temperatures. I would also inspect all other wiring in the unit prior to replacing the 5 amp fuse and powering up the heater. I don't think it is spiders because it is brand new. "width": "611", Temperature sensor is out of acceptable range. If the power at the main valve, but no main burner, then lightly tap the side of the gas valve. If the ignition control is sending spark, but no voltage, then it could be a faulty ignition control box. Circuit boards in the good old outdoors tend to fail in 8-10 yrs. If so, can you tell me what part number I need and provide guidance on how to replace it? Error codes are both curses and blessings. Here are some common pool pump problems and how to fix them. Thanks again. This is often caused by condensation that builds up when heating very cold water. "url": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide" It is indoor and has a vent. I work at a rental property and they have a pool&spa area. And each year, he continues to help more people with water chemistry, cleaning, and troubleshooting. }, Hi! Be sure you are contacting the brass metalof the terminal. 1. The unit is brand new but sat in garage for a year waiting for gas line install. Youll need a multi-meter, one that can check low voltage 24Volts. You dont need a fancy test meter to troubleshoot a pool heater. Is this the high limit switch? After reviewing a couple of Raypak diagrams, the 266A residential atmospheric heaters uses two of the Hi-Limit 135 Degree Surface Mount (006725f). Is it Propane or Natural Gas? I would check there first. If no power out of ignition control, then check the green ground wire connection at the gas valve. "@type": "ImageObject", This heater includes a digital control panel (LCD) for temperature selection and heater settings. There is an access plate on the side of the front header, for the purpose of inspecting the assembly. In your case, it sounds like a loose connection on the switch, or perhaps some corrosion, or a crimped or damaged wire, or it could indicate some near failure with the spa thermostat or potentiometer. I can help you with the pool heater, but I would need to know the model number of the pool heater. If it doesnt reset, then the hi-limit switch could be bad. At sometime during the long day of enjoying, I went to turn off the heater and noticed a CFH code. It is being practiced by thousands of pool owners just like you. Turn off power at toggle switch and source, then re-establish power. "contentUrl": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide", It just says cfh for like 15 seconds, then the hl1 code. "height": "219", So I think I understand. If your heater has a transformer and an IID box, a grey Fenwal or other ignition control box, then it would need power, from a breaker or jumped off an electrical outlet. It says "Spark".
I am suspecting it is not but, worth a check anyway. If no spark, check the stainless steel wire that runs from the Ceramic Insulator to the Pilot (R0099000), to be sure the power is not grounding out to the burner tray, or some other metal piece. Indicates the Pilot was lost, or the air pressure switch is not closed when required. Its throwing the HL1 and GVO codes. If the pilot is not lit by the spark, then turn off the gas and clean the pilot and pilot tube. I can hear it trying to spark but it never fires up. You will get much more visibility by. Swimming when the days are cooling down is one of the best things about having a pool. If a spring start, could be air in the line. "image": { That being said, its likely that you will need a new gas valve, but you dont necessarily have to change the PC Board. Hi Matthew, just installed a Raypak 156a pool heater. What can i do. Also, WITH THE POWER TURNED OFF, check condition of ribbon burners, by taking a piece of solid wire and running it in and out the length of all of the burners. Support your local swimming pool blog! How can I tell if I need to replace the pressure switch? "thumbnailUrl": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide", The LCD backlight lights up but there is no actual display. If the pilot is lit, it should begin a sequence that would signal the PC board to open the main gas valve and fire the burners. I keep getting a dsd or d5d code. See my messages above, as I have resolved the sensor issue but have a new issue. "caption": "In The Swim Blog" Could the gas be too low? Hello, I have a Laars series one heater. Remember the problem lies where the power dies! (should be middle of skimmer face). It will not re-ignite and stay on SPK until the power is cycled. It goes on and off this way for several cycles and then I either get a LO or IF error. Move your Red meter lead to both sides of the Fusible Link. Raypak does not offer a conversion kit for Digital Electronic Ignition models 200,000btu or larger.
When the power successfully passes through all of the components (fuse,fusible link,high limits,pressure switch, thermistor) and again returns to the Ignition Controller (6), the gas valve (8) should open and allow gas to flow into the pilot, which is lit by a small spark (7A), created by the spark ignition wire. Looking for initial install startup guide or checklist. Next, verify that you have 24 volts coming in and out of the transformer. On the Temp control panel theres three setting, Spa,Off,Pool. If power exists at the pilot valve, loosen the pilot tube from the gas valve and see if gas comes out. When one works and the other doesnt, just use the one that works. I have checked all sensors and none are bad. If you are getting SPK, and can hear the spark, then the problem is not with the high limit or any of the other safety controls. The display is replaceable, by removing the PCB and squeezing the two tabs on the back that hold the display to the board. Hello, I have a raypak p-r336a-ep-c. I have Raypac C-R406A-EN-C. If no gas, then the valve itself could be bad. Hi I have a 4 yr old Raypak 84 Prol model 409. I have a raypack P-M266A-EP-x.
Getting an ILO error. Do you mean it was a PRS (pressure switch open)? If power is coming out of ignition control, check violet and black section of wire for cuts, missing insulation, loose spade connections, etc. Heaters, though, can be rather tricky without the manual. First consider and check the wires, looking for sharp bends or nicks in the wire casing, and making sure wire nuts, screw or connectors are clean (not rusted) and tight. It'll help you save $100 right away on pool care! "contentUrl": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide", In most cases, this just means the thermostat is set too low. Ended up buying the current model from Inyo Pools and replaced it myself. I do not have a clock/fireman switch. If Yes, check for clogs in the pilot or burner orifices, or in the gas supply. According to the manual for a Raypak heat pump, the issue is, dSd The suction line temperature sensor is open or may be defective. Gas appears to be on, could it be a low gas flow issue? I found that if I hold the switch for a few minute than it will stay on. Most visitors online was 3404 , on Jan 24 2020, Raypak 206A screen issue after pilot/ignitor replacement, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Second in our Series of Gas Pool Heater Troubleshooting Guides, today we tackle the early electronic pool heaters from the mid-eighties to the late nineties. Better to spend a little money than deal with damage or possibly even injury. If pilot stays lit, the pilot valve in the gas valve is hanging open. Power found at either PV or MV at the incorrect time. Raypaks are pretty darn solid, you should get a good life out of it. "identifier": "" where should I look for the problem, no error codes. And a quick follow up to my prior note: If I did obtain a Raypak conversion kit for propane to natural gas, and do need a new control board that is intact without a broken tab, why on earth would Raypaks conversion kit not discuss or mention the need for a new control board? If that doesnt work, then a tech will need to look for the cause. Place your test meter on VAC (ACVolts), on a low scale 100 or 200 volts. When you are seeing SPK, check to see if the pilot is lighting. Since then, his mission is to make pool and hot tub care easy for everyone. If it appears dirty or corroded- then remove and clean the pilot. If sensor has red reset button, press button & determine cause. The fuse is not blown and there is no other damage with the wiring that hasnt been fixed.