hayward pool heater won't stay on

Remove the basket and remove the debris with a hose. Deterioration of the heat exchanger can impact your heaters operation. I have a MasterTemp 200. heaters My MasterTemp 400 fails to work intermittently. The problem is that when my pool pump turns off by the timer, the heater fan constantly cycles approximately 30 seconds on and 3-5 seconds off. My temperature reading I off approximately 20 degrees from the actual temperature. There could be a defect in the heat exchanger caused by the manufacturing process or imbalanced water chemistry. The other possibility is that there were some leaves on top of the heater exchanger. I kind of took my time & added pieces, as I got used to the use & flow pattern. Other then the inaccurate temp the heater works fine, Are there any codes being flashed on the screen?

Maybe that air bubble worked it's way (about 100 feet) to the heater and started the (3 strikes and you're out - wait 60 minutes for a reset) mode. Test the voltage reading on thepressure switch with a multimeter. I have the same heater. For operation, heaters require a minimum GPM flow.

Do you think a new thermal regulator might be the answer? Inspect thepump and filter and clean if necessary. It cost me something like 10 times as much to provide electricity .. good for an emergency, but not otherwise! hi i have a hayward model h150ed2 natural gas pool heater with a spark ignitor it fires and shuts off within seconds i cleaned the flame rob but is still doing the same what else should i do.

Once I replaced this I was able to see the lights again. If you hire a tech, they will only charge you for the part that's bad. Is this is a common problem?? Has it just rained? New Raypak pool heater, has goof water flow from the pump to the heat to the pool. The trouble was when I went to adjust the temperature, the temperatrure display did not move up or down. Like the old joke says, "If you don't like the weather in Texas, just wait a day and it'll change" Shiver no more with style-conscious heaters that let you turn down the thermostat and snuggle up in warmth, With any of these colors as a base, you can change your decor as often as you change your mind, New project for a new year: Swap your conventional heater for an energy-saving model and dont be fooled by misinformation, Architects, designers and Houzzers around the world have their say on this trend and predict how our homes might evolve, Keep sharing living quarters a positive experience by pondering the answers to these questions in advance, Lower energy bills without a major renovation by putting the sun to work heating your homes water, Cleverly concealed in cabinets or mounted in or above the sink, these racks cut kitchen cleanup time without creating clutter, When electricity loss puts food, water and heat in jeopardy, don't be in the dark about how to stay as safe and comfortable as possible, Find out which projects offer the best return on your investment dollars, No love lost over fluorescent lights? Thank you both for the response. This could be as simple as your filter was dirty, which constricted flow to the heater, or you would have to troubleshoot the various switches. In order for a heater to operate smoothly and efficiently, its important that pool system maintains a consistent flow of water. Basically, it is an expensive toy with which you will eventually get bored. Other causes of this problem are: (1) Bad ignitor. Rotate the knob to the PILOT position and press and hold the knob down. That's what alerted me to it. Unfortunately, neither one of us have x-ray vision.

Do I have to take it apart to check the heat exchanger ? Our humid climate makes hardwood floors iffy, plus I like being able to mop tile and keep it really clean since we have pets. Was told maybe the control board was bad ?,any thoughts. Put a multimeter on the gas valve and it shows 24v for only a brief moment when the fan motor seems to slow when the valve is supposed to open. This is my go-to heat pump model. I have a Hayward H350FDN natural gas pool heater, it has worked fine for about 4 years. Does it not restart after its been in heavy use? How are you judging the strength of this water flow? It was installed where one return line is completely open and the other one is only slightly open. I have a Hayward H350 propane heater with IO code displayed. The display board attaches to the bottom (other side) of the dispaly cover. If possible, replace the motor with a larger one. Orifices were clean. After the heater fails to ignite, does the display stay on or go blank? No cracks. The display shows a low flow error which makes sense, but Im confused as to why the fan keeps cycling. How do I check the pressure control. No service system or service heater lights. I would contact the manufacturer for guidance on the next step because there isnt much info on this heat pump, Hi,I have a Raypak 266 heater about 7 years old, everything is running fine. Don't get me wrong about DIY folks but when you get into areas like measuring gas pressure, a professional is best to hire. I don't want to browse 10,214 posts. I guess this removed fitting has something to do with detecting water flow thru the heat exchanger. I have replaced the Stack sensor thinking that it was the problem. I had this same problem. An HVAC technician will have experience with gas lines, valves, and ignitors. I have a Haywood electric heater it starts then stops. What can cause this. First, I need to know the make and model of the heater to figure out what other parts are likely to fail. Water has always been in tip top shape. Have you tried cleaning the filter to see if that fixes any flow issues? That was my problem anyway. It doesnt sound like you have enough water flow. The unit must be plugged into. So far I have replaced the thermal regulator, igniter, thermistor and the bypass valve in the manifold. If you are unable to light the pilot, visit your local Hayward dealer for guidance. Automatic restart 2 min after error is corrected. Thanks! Again, I am experiencing the same issue from last fall. Manufacturers equip swimming pool heaters with pressure sensors. Thanks. How long after the flame goes out does the blower run? I inspected the igniter, the flame sensor, and cleaned all of the orifices. Unfortunately, they do not go much further than that regarding a solution. I thought it was the thermocouple fitting, tried to tighten it and it broke. Yes, I lost 2 large pine trees & 3 other large trees to Hurricane Sandy .. and none of them fell on or even towards the house! Haywards troubleshooting process relies a lot on flashing error codes, but they arent much help when either of the boards is out. For example, in some cases, you will see a Low Water Flow warning pop up on your heaters LCD screen. Inspect your heat exchanger for chemical or sanitizer damage. 1st one is the initial issue. Before it arrived the heater began to operate normally. It definitely adds to your power bill, but if you live in a warmer climate, that wouldn't be as much of a concern. Pentair Master Temp 400. If there is no gas coming from the energized pilot valve, replace valve. Monitor your PSI reading on your filters pressure gauge. You may recall my earlier comment re: terrible pool service in this area. Before I started house-hunting, I loved the openness of a friends contemporary .. but she talked about heating inefficiencies. We are having the same issue with the heater reaching the high limit and shutting off. Have you had it serviced this year? Does it not work on especially warm or cold days? Sometimes, your pool heater ignites but doesnt reach the desired temperature. The same thing is happening to me. Electric line is fine. There are no diagnostics LEDs that flash. Confirmed that I had only momentary voltage at the gas valve. Ill keep you poste. Heat pump will not run as LED panel says no water flow. I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. Itll te you how to check and replace. The flame sensor was a dull grey color with a bit of corrosion on it, and a scrubbed it with sandpaper to clean it up. It may not display this or other websites correctly. After maintaining it for several years, I just dreaded the upkeep and checking the chemicals and Ph frequently. It is being practiced by thousands of pool owners just like you. Any suggestions? Entry/Exit to detached garage, enough space for door location? No error codes. When I hold it, the temp slowly went up to 90. no leaking going on at all. Dish-Drying Racks That Dont Hog Counter Space, How to Prepare for and Live With a Power Outage, 5 Remodels That Make Good Resale Value Sense and 5 That Dont, 10 Things People Really Dont Want in Their Homes. Turned the heater on, then the A/C the next day, then then the heater again and then the A/C again, such is "winter" in Houston. I have a raypak 336A heater. LO Water Pressure Switch, Vent Pressure Switch, or Temperature Limit Switch Fault. We had a high-end hot tub when our children were younger. Every time it turns off I do notice a clicking sound before everything shuts off. Test your water before adjusting your chemical levels. Neither fixed my problem. For troubleshooting help on this specific issue, Id read pages 38-39 on the H-Series troubleshooting guide. In case there is blockage in the heat exchanger, how do I fix that? I also remembered that when I opened the pool for him this spring that I found the heater drain plugs still in place. Make sure you have installed the temperature sensor correctly and it is in good condition. Days later, theyre suddenly working again. Do you have a flowmeter? Click here to shop our store. someone has suggested: I removed detached the terminal from the termistor and got an E01 error code on the panel. Regardless, the FIRST thing to do is what Steve and the Hayward tech suggested - may sure everything is cleaned out. The spa is about 500+ gallons of water. I have replace the ignitor but still have same problem and display. Poor water chemistry is one of the leading causes of equipment failure, especially pool heaters. Removed it and plugged the fitting hole. Our tub had an ozone system which was supposed to kill germs with fewer chemicals, but it was still a maintenance nightmare. Any idea why the delay in the heater? Still, I like it! I have a Pentair Master Temp 300 Pool Heater that is 6 years old. ps0303 - how about opening up an Ohio branch? Houzz Pro: One simple solution for contractors and design pros. There maybe spider webs in the pilot head, preventing the gas from getting to the sparker. However, it isnt ALWAYS the case. There is a 60 minute reset feature that my neighbor (his heater) claims to have waited for. I suggest contacting the manufacturer to see if they will do a guided troubleshoot over the phone. Pentair 350. Thank you for the response. Hi, Theres a lot of videos out there about it. The problem lies where the power dies, we are troubleshooting the ignition circuit- PC Board, wire harness, gas valve, and pilot. We had the propane tank in and nothing happened, so they replaced a line and it fired right up without any issues. I ran it for a half hour and went to turn it on the next day and now nothing again. It could be due to less obvious issues. No shocker there. 2 hours later got a Error Code E08. https://i.imgur.com/ekjn2ut.jpg. Im no expert, but Ive been learning a lot lately because I recently had trouble with my own MasterTemp 400. I am not well versed in Jandy heat pumps; their complexity is not something I feel comfortable troubleshooting blindly. The H100/ABG heater comes supplied with a 120 VAC cord. Try bypassing your filter and run it and see if it stays on. I agree. Make sure to keep your valves open as to not prevent the water flow. Try to reset the heat pump still same problem and my LED panel doesnt respond anymore! One of the most common problems with pool heaters is it failing to ignite. He's got a 2 year old Hayward H250FDN. No offense but I am here because I don't care to hire a tech. This is an excerpt from the MasterTemp troubleshooting guide. Pentair Mastertemp Heater 460736 400K BTU Natural Gas. Your email address will not be published. the pool place thinks it might be putting copper into my pool. The "techs" in my area are few and far between and our experiences with the ones that do service this area are less than desired. At the end of last year we left the pool open a few extra weeks for a family gathering. Hi, got a Hayward HP75TR, bout 3 years old now. When you clean the filter, you can see the actual amount of body oils that are deposited there, it looks like lard. Without gas, the heater wont operate. I tested the pressure switch and the over temp sensor as good. My neighbor (with the heater problem) called the gas company as he suspected the gas lines might be a source of the problem. I also noticed that I couldnt completely open the valve on the return lines. Please help! Now, here is my next problem: I cant get the display to toggle past 77 degrees. Ensure thepump basket and lid are in good conditions. Is the pilot lighting? But that is just a guess until I have the above info. I am not familiar with oil-fired heaters. Remove the front lower cabinet door to expose the internal gas valve. Again, I thank you for your responses. The purpose of the pressure switch is to ensure that water is flowing through the unit before it allows the heater to turn on. I removed the manifold with the gas valve and really didn't see any obstructions. Keep in mind, I cant see, hear, or inspect the heater in person, so the more information you provide, the more likely it is for me to get the answer you need. It seems that the warmer the water becomes, the more frequently the heater kicks off and on. It fires up fine again then the same thing happens. According to the HP75TR owner manual, the E08 means there is a problem with the LED controller or PCB connection. This should ignite the pilot. (2) Bad gas valve. The black knob on the gas valve will have three positions; OFF, PILOT, & ON. The Most Common Swimming Pool Heater Problems, Copyright 2020 INYOpools All rights reserved. Any thoughts on what I can do to further troubleshoot? Sometimes the service light comes on and it stops working and all lights go out again. I have a Zodiac Jandy pool heat pump, model EE3000T. On-site inspection is the key to troubleshooting. There are other factors that can actively contribute to your heaters ON and OFF cycles. This is the reason most forums like this one exist. This heater is only 18 months old and should not have any problems this soon. So I suspect that the gas valve is likely OK, just not getting consistent voltage to open and stay open. If the supply valve is OFF, turn it ON. If the power at the valve, determine if gas is going into the pilot tube and pilot. If it does, then your filter grids are dirty, and should be cleaned. My heater is working perfectly. Might be a connection problem!! All connections have been tested by an electrician with no issues also. Ive had my dining room since I moved out on my own in 81, and all the wood furniture in the living room is that vintage too, but the couch, love seat & chair w/ottoman are new to this house. Matthew hasnt been heard from since just after Tax Day. Raypak, 20 weeks. I wrote above that the gas company suspected the gas meter was too small and their answer was that they were going to replace the meter. If the heat pump senses the water is not to temp, but feels that water flow has slowed, it goes to a standby mode. Here are the video links. When problem started happening last early last year, one of the thing I did was replaced a broken Jandy check valve between the heater and chlorinator. Everything works fine until after about 15 min, when the fan just blows cool air and there is no flame anymore. What should I be looking for? That stuff may have worked it's way down to the burner area. But some of these other hated items may surprise you, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, A New Breed of Space Heaters Helps You Stay Toasty in Style. Make sure the pilot tube is intact and not clogged. Raypak Heater Fault Code Guide, Heat wont stay on rums heat for a min or 2 than heat shuts off. Why do I have to frequently re-light the pilot? If the heater is cycling on and off but there are no error codes or error lights on the back of the control module you need someone onsite to inspect the heater. I checked the breaker and it is fine. In this blog article, we cover the most common swimming pool heater problems a pool owner might encounter and remediesto fix the issue. do i have to change my LED panel or the board itself inside?? Possible leak in the heat exchanger which would explain the "smoke" he saw in the back when the symptoms first began. The sterilizing chemicals will bleach out your swimwear and towels. (Manual not electronic) I closed the pool. Is the heater hooked up to an automated control or is it standalone? I would rip up all the carpet and the builder-grade tile and replace with wood-look porcelain tile. I connected my old termistor and got a reading of 85 degrees. Im sure the electrician did his best on the circuitry, but when dealing with a heater, you probably want to have an HVAC company take a look at the unit. Then it sounds like you need to have a tech come to take a look at it. Or, you might notice your heater isnt pushing out as much warm water as it should or used to. It has been working fine all spring until now. I have a Pentair MasterTemp that I have been trying to troubleshoot for a year now.

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