If you do not see an error message and instead, your pool heater just shuts off immediately after or shortly after turning it on, then this can be an indication of a power issue. supply the proper amount of gas to the heater or appliance. Ensure the power cord and your power supply is working as required in the pool heater installation diagram. with Performance and Technology Ensure you get the same switch like the one that broke down to avoid incompatibility., Start by checking for any wiring and connection problems to and from the vent pressure switch., After that, check the state of the vent pressure contacts to determine if theyre secure or not., Check the flue for blockage or restrictions., Lastly, check for a defective vent pressure switch to determine if it needs to be replaced or not., Check whether the wire harness terminals have been correctly and securely connected to the spade terminals of the vent pressure switch. Most visitors online was 3404 , on Jan 24 2020, https://hayward-pool-assets.com/asss/universal-h-series-installations-manual.pdf, Brand new Pentair 400,000 heater will not ignite, MasterTemp400 Turns on 2-5mins then shuts off, With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. Amazon and the Amazon logo are trademarks of Amazon.com, Inc or its affiliates. 
So it will be wise to take help from a technician. method for estimating when a heater's Propane tank needs to Also, correct any other wiring and connection issues on the pool heater., To verify the contacts to the temperature limit switch, remove the wire leads both from the jumper leads and the limit switch then operate the heater as you measure the continuity across the limit switches. Gas pressure JavaScript is disabled. status during test is "ON" with other appliances We have the easiest solution in this article to make your Hayward pool heater mode button keep working. - ONLY Front Panel Access Required for Installation and Service H-Series Universal Pool Heater. If your pool heater is not getting enough water, then this could cause it to be faulty. size. And if it does, itll probably shut off right after. Hydraulic Performance This fact coupled with the 60% usable rule 3: Hours of Operation = Usable Propane / Propane Needed Propane available with a full tank), Step 1: Usable Propane = Propane tank capacity X Why Does My AC 5 Amp Fuse Keep Blowing? Hold both Up Arrow and Mode switches together for 3 seconds regarding Bypass operation. INFORMATION], -- readings and tables are expressed in "WC" This type of pool pump is highly efficient because you can set the exact flow rate you need. Another thought is that it just is taking a long time to heat up. illustrated below - though we should emphasize that these Repairing the thermostat from your nearby workshop or changing the thermostat may help to get out of the issue. While the LO code isnt something to worry too much about, you should consult with an expert if the fixes above dont work for your pool heater.. How to Test Your Pool Water Without a Kit. (BTU per tank has been 60% depleted, it will continue to provide sufficient 
Check to make sure that your pool heater is properly connected to the power source and that there are no electrical connection issues. two charts shows WC requirements for most Hayward Heaters. Single-speed pool pumps are the basic, most traditional type of pool pumps. A quick check of your drainage pipes and connections may reveal a faulty connection. Along with that, it allows the pool heater to pump a lot more efficiently as well because its operating in a warmer environment. propane is externally compact and portable, but must vaporize I bought the unit new 11 months ago. The LO error code appears when the water flow is below these amounts for each specific heater., Make sure the wire harness terminals are connected to the spade terminals on the water pressure switch., Start by removing the wire leads both from the water pressure switch and the jumper leads then operate the heater while measuring the continuity across the water pressure switch. a Propane heater's operating time involves three-step formula inefficient operation. shortcut calculations are general in nature. If the heater comes on, the heater switch is the source of the mode button failure and must be replaced. Related: Why You Should Upgrade To a Variable Speed Pool Pump. Calculating If its open, then LO code will be caused by a fault in the vent pressure switch. No matter what kind of pool heater you have, checking your filter is the best first step in solving your power issues. Universal 250,000 BTU pool heater, Hayward Test 2- Manifold If STATIC He also holds multiple patents for pool performance products he has engineered over the years. Pool heaters depend on a consistent flow of water to work correctly, and once it is affected, problems arise. It sounds like the bypass is stuck open and not allowing enough water through the heater to heat it up. [Check out these pool heater repair tips and troubleshooting hacks], Solution: Inspect the heaters gas valve, and check that its set to the OPEN position, Solution: Following the same logic as the last step, walk over to your gas supply and check thats its gas line valve is also set to the OPEN position, ***The next 3 tips involves bypass testing, which requires opening up the heater. as the temperature dips below 60 o/F. Any values lower than that will lead to the LO code., If the temperature limit switch is defective, the remedy is to replace it with a new one. Low voltage, pumps overheating, turbine difficulties, high energy consumption, and improper fueling may contribute to the case. 0.6, - Divide Check out this post]. If the pool pump is not operating with enough power, this can cause your pool heater to have issues. I have tried to call Hayward could not get anyone to answer just kept me on hold for 20 minutes before I hung up. The higher speed option is best used with your heater and whenever you are cleaning your pool. If the water is 60, then you may not feel hot water coming out of the jets in the beginning. -- Manometer With these error codes you can easily understand the problem. help you decide how big a propane tank to select. So take another quick stroll around your pool equipment, and make sure all of the valves leading to the pool heater are open and moving water. Pressure: -- Measures Some heat pumps can operate under low-temperature environments, with some running smoothly as low as 30 degrees. a Propane heater's operating time. attached to the INLET side of the gas valve, -- Heater Hayward Pool Heater Mode Button Not Working [7 Easy Solutions], Reason 2: Plumbing Valve Positioning Error, Reason 5: You Error Code IF (Ignition Failure), Reason 6: Error Code LO (Automatic Temp Limiter Switch), Reason 7: Error Code HS (Overheating Burn Out). They will not replace it or switch it with a new one or take it back. a specific BTU rating heater using a specific Propane tank Monitoring the plumbing valves might help you fix your pool heater. The thermostat is a link in the chain that is in charge of changing the temperature of a pool. - Patent Pending Polymer Header Design for Industry Leading vs. Natural Gas: Gas pressure (WC) requirement differ of thumb, Propane tank size should be 100 gallons for every WC, 10.5" the temperature outside is warm, say 85 o/F and the Propane Well, those chemicals can also cause your heater to rust and corrode. Either way, if your gas, propane, electric, solar, or heat pump pool heater wont turn on, dont worry, this post has plenty of solutions for you. connection. "Low gas" conditions Hayward side of the heater provide ultimate installation flexibility. POOL HEATER SELECTION, Hayward
A lot of times, when you first install a pool heater, the pool pump may not be strong enough to bring water into the heater with an adequate amount of pressure. remain constant. I called the pool company where I bought the heat pump. is attached to INLET side of the gas valve, -- Heater Lastly, you want to make sure that youre running your pump for at least 8 hours. Status during test is OFF. Solution: If your pool heat pump isnt receiving the power it needs from the breaker, then it wont power on at all. Check the Hayward pool heater manual for the location and role of the water pressure before attempting to fix it.. And if that happens, then it definitely wont turn on. Doing some pool heat pump troubleshooting? The rate Resources Conservation Commission Code. If its open, the LO code is caused by a fault in the temperature limit switch. The accompanying The safes method to use is the 60% rule of thumb. Get started with LIVE pool heater troubleshooting. Pool heaters rely on a steady stream of water in order to operate properly, and when this is interrupted, you will start to run into issues. Operation estimates how many hours of operation can be expected for Check your water flow. Reset the pool heaters circuit breaker. Pads The unexpected switch off of most pool heaters is a well-known and common issue. Depending on how your solar pool heating system is set up, your pump might have to send water all the way up to your roof and back into your pool.
But if its dirty or corroded, it can trigger a shutdown, and sometimes prevent the unit from turning on. Calculating For the above issues, the fixes are as follows: These fixes to a faulty temperature limit switch may require the input of a professional. pressure reading is LOW, -- Meter - Hayward Pool Heater Fails to Ignite: the most common the Propane tank's capacity by 0.6 (this is the "usable" The third major reason why your Hayward pool heater will display the LO code is a defective vent pressure switch. The result is a quieter unit that runs cooler, lasts longer, and is 90% more effective. If the wires are open or loose, reconnect them and continue with the process to start your Hayward pool heater. I am sorry. It seems obvious, but even if theres one valve set to the wrong direction, your heater may not receive water. -- Manometer adjusted gas valve. from liquid state to vaporized gas, reaching a point at which On most units, the switch is located near the heaters outlets. Universal 350,000 BTU pool heater, Hayward on the same gas supply are also operating, If LOAD always make sure the main gas valve is turned to the "OFF" This helps prevent further damage to the pool heater which may cost you even more to fix., Another reason why your Hayward heater may display the LO code is due to a defective temperature limit switch. The result Undetected gas pressure Im now waiting for two authorized service technicians to return my calls. This way, the water being pumped in is actually warmer. Possible Cause: Damaged or weak electrical connection. If youve tried everything above but still arent any closer to getting your heater working, it could be time for a replacement.
Troubleshooting your pool heater can be as simple as inspecting the plumbing valves. If not, connect them properly., To verify the integrity of the contacts of the vent pressure, remove the wire leads from the jumper leads and the vent pressure switch. If it doesnt receive enough water, and at a high enough pressure, then it likely wont power on at all. If the heater is running the BTUs are going somewhere. as much capacity at 20 o/F as it does at 60 o/F. If closed, try the next step. check your pool heater installation guide or diagram. Reasons that your pool heater may not be getting enough water include filter issues and pressure issues. If you find that your power heater turns on but then keeps shutting off, this could indicate that you are having water pressure issues. ability to vaporize decreases with the temperature - particularly outside weather variables that can affect the heating performance, But if you own a pool heat pump, LIVE pool heater troubleshooting may be the perfect solution for you. While this may seem a little silly, if your plumbing valves are set in the wrong direction, then your pool heater will not be getting the necessary water flow. This is a regular issue with Hayward pool heaters, and the primary reason is a lack of gas supply. If you decide to replace the pool pump, an adjustable speed pool pump is indeed a smart choice. - Great Low Profile Appearance Why does my Hayward pool heater keep shutting off? Codes for Hayward Pool Heater. Your pool heater may need a physical check-up to find out the main culprit behind the issue. ( inches of water column), and testing is done with a manometer. Remember how I said your pool chemicals can cause damage to the heat exchanger? Most of the time, this common problem is solved by upgrading to a variable speed pool pump. hydraulics performance; environmentally responsible low NOx Checking the breaker, resetting the unit, and going over connections is the step you will want to take. Get exclusive pool heating tips, time-saving pool care hacks, and first-access to members-only news and special offers. Its one of the most common problems pool ownersface at one point or another (usually when youre opening your pool). and Vent Kit installation, Propane a forced draft system that constantly moves air through the
The "Rule of Thumb" for factoring these variables If not, it could indicate that the gas pressure is low, the heater isnt venting properly, or the air getting to the heater isnt great. Your first step would be to take a look at any error codes that might be displayed. Using the control panel, put the machine in standby mode and look for an error code. hour - with 60 % Liquid in Tank). One neat DIY trick to use when regulating the temperature is setting a solar cover on your pool heater. If you have an unclean filter with a bunch of obstacles, your pool heater will not get enough water. is determined by many factors including: Humidity, Ambient If you tamper with your pool heater, you might be in danger of voiding any unit warranties that could cover the costs of part replacements. If its your first time running your heater, theres a small chance that your pump isnt strong enough to supply water at the pressure your heater needs. Now focus on these reasons and solutions given below. Sometimes the fix can be as simple as making sure the pool heater is plugged in properly. As the name suggests, the temperature limit switch has the role of limiting the temperature of the pool heater to within safe limits. As you inspect, keep a close eye on damaged wiring and take a look at the breaker to ensure that the pump is getting enough power to operate. The mode or power button does not let me change the OFF setting. If the circuit gets turned on, everything is OK. Your air intake compressed gasses should be less than the maximum on the user manually. Im not sure how to determine the flow rate but we have the pump turned on high. Additionally,airlucent.comparticipates in various other affiliate programs, and we sometimes get a commission through purchases made through our links. the heater's BTU rating by 91,000 (this is the gallons of readings fluctuates, -- Obstruction This will keep build-up from happening. For a better experience, please enable JavaScript in your browser before proceeding. Technically a solar pool heater cant be turned on since the heater is mostly comprised of solar paneling/material. in gas line or shutoff valve, -- Meter Fireplacehubs.com is a participant in the Amazon Services LLC Associates Program. WC, 11.5" Two-speed pool pumps allow you to harness the efficiency of a lower speed as its not recommended to use a high speed at all times. Check that the heaters gas valve is fully accessible to regulate gas flow to the heater. Especially if youre into DIY pool heater repair. When removing the manometer from the test port, Its also called the furnace plenum thermostat. like these should be avoided, as they result in sporadic, at which a liquid propane converts to vaporized Propane gas Master 280/406, 13.0" There are different parts of a pool heater, including the high limit switch, pressure switch, motor, and heating element that can be swapped out for a new one in order to get your heater running again. line size is too small, or heater is too far from meter OR, -- There will supply enough gas to properly run a heater. Related: When To Service Your Pool Heat Pump. Most pool heaters are incredibly temperamental when it comes to the temperature you set it at and the outdoor temperature. I know there should be a flow switch, but it may be faulty. Hello , This is an inactive thread. As a result, all Test 2- Load If your electric resistance heater isnt turning on, then the electrical supply is always the first thing to check. 150/400, 10.0" For each problem that brings about the Hayward pool heater LO code, there are many possible solutions as shall be explained in the sections below.. Compare quotes for free from fully vetted pool professionals. If the heater internal or external bypass was open then the BTUs would go up the exhaust and trigger the HLS or SFS as it would overheat. WC, 11.0" - 2" x 2 " CPVC Union Plumbing Fittings, All the Right Connections for Easy Installation, Service Liquid This helps keep the water heater off if there is no water to heat. and Use Propane's
I think my power button is not working on my Hayward model HP50HA2. You may check your pool heater installation guide or diagram. - Easy Gas Valve Adjustment Turn on the heater then measure the continuity across the vent pressure switch to determine if its closed or open. gallon of Propane will produce 91,000 British Thermal Unit If your heater comes on as a consequence of the thermostat temperature increase, it is working properly. When checking your pool filter, make sure that you empty the skimmer and the pump baskets weekly. Either into the water and pool or out the exhaust. COPYRIGHT 2022. When your swimming pool heater cycles in and out, it is an early warning sign that the wiring or energy source is failing. Turn on the water pump, ensure adequate flow and connections, clean filters, replace water temperature switch if needed. Universal 200,000 BTU pool heater, Hayward
Save my name, email, and website in this browser for the next time I comment. In such a case, simply replace the water pressure switch., Check for the wiring to ensure its not faulty., Check the state of the contacts of the temperature limit switch., Check for the adequacy of the water flow., Check if the temperature limit switch is working correctly or is defective., Securely fasten the wire harness terminals to the spade terminals of the temperature limit switch. The Hayward In this case, you will want to check your power sources and connections to make sure everything is as it should. [Have other gas heater problems?] In other cases, it can involve more in-depth troubleshooting. If one of the above solutions doesnt work, you may not have the appropriate size heater for your pool. "Usable Propane" (step 1) by heater's per hour gas First check the pilot light does it ignite? And its easily the most inconvenient, but that doesnt mean its unsolvable. Universal 400,000 BTU pool heater. But with many units, once you dip below 50 degrees, the pool heater will not be as effective at doing its job. The Hayward H-series Universal heater includes (Too Fast Will Break It), Where To Place a Humidifier in a Babies Room (Placement Matters), Hayward Heater CE Code (Causes & Fixes), How To Oil (Lubricate) A Ceiling Fan in 7 Steps (Without Taking It Down). [POOL HEATER VENTING Something went wrong. install a high-wind stack. Is there water going through the heater? We partner with HomeAdvisor to help you find the best swimming pool maintenance and cleaning services in your area. line regulator is damaged or not properly set. of thumb allows anyone to determine how long a propane tank sufficient gas to the heater. next test. -Larry Pietrantonio | Satellite Beach, FL, -Chris Rogers | Falmouth, ME/Kissimme, FL, Why You Should Upgrade To a Variable Speed Pool Pump, Check out these pool heater repair tips and troubleshooting hacks, 7 Best Ways To Lower Your Swimming Pool Bills By Up To 50%, Balance Your Swimming Pool Water In 7 Steps, A Guide To Basic Pool Heat Pump Troubleshooting, Pool Heat Pumps & Solar Pool Heating: The Perfect Match, Pool Heat Pump Repair | Pool Heater Repair, Energy Saving Tips For Your Swimming Pool, Have a pool heater repair technician troubleshoot the part to see if it needs replacement, Have a professional heater repair tech troubleshoot the part to see if it needs replacement, Bypass the switch with a jumper wire by making connection with both terminals, If the heater turns on, the heater switch needs replacement, Set the heaters thermostat to a higher temperature than the pool water, Use a multimeter to check if the thermostat is receiving power, Use a jumper wire to bypass test the thermostat, Bypass the high limit switch, if the heater triggers, replace the switch, Your heater may have more than one high limit switch, test both to see which one is the problem, Check to see if the breaker is sending proper voltage, Check the wire terminals for rust or corrosion, Set your thermostat to a higher temperature, If nothing happens, use jumper cables or a multimeter to troubleshoot the thermostat, Call a professional to thoroughly inspect the heater for damage and any replacements needed, If it is sunny out, try moving the solar panels/fixture (f possible) to a spot with better sun exposure, Check the PSI of your pool system (air pressure gauge on your filter) for proper pressure levels, If using a variable speed pump, turn up the speed. Whenever the pool heater stops, the system displays the Hayward pool heater error code IF, which usually means Ignition failure. But if the heat pump was previously working and no longer turns on, a damaged electrical connection could be the problem. Replace defective switches. Variable-speed pool pumps use a permanent magnet motor, unlike the induction motor of one and two-speed pool pumps. - Easy Dual Voltage Conversion with Fuse Protected Circuit heater or other appliances are operating. Besides saving on power, it also prevents damage on some parts. Doing a quick walk-through is of your plumbing valves and connections may lead you to find that an incorrect connection was made at some point. Calculating Looking for a good follow-up to this post? It is being practiced by thousands of pool owners just like you. size is too small for attached appliances, OR, -- Gas You must log in or register to reply here. Reliability If you recently refilled your pool but missed turning off your electric heater, it might have burned out or been damaged. Now, lets explore the details about all these issues and their easy fixes. Replacing parts can significantly save you on cost as youll avoid purchasing an entirely new heater. [Click Michael has over 25 years of experience in the swimming pool industry. 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If its closed, simply remove the jumper and reconnect the water pressure switch since this switch has no problem., For low pump pressure, clean the filter and correct the positions of the valves for maximum pressure., If the settings are incorrect for the water pressure switch, adjust them according to the directions of the manual., A defective water pressure switch will also likely have a Hayward pool heater service light alongside the LO code. Putting a PC in Front of an AC: Is It A Bad Idea? Ready to repair your pool heater right now? [Reasons & Solutions]. That heater has a built-in bypass. Here] to buy a manometer. Also, 2: Propane Needed / Hour = BTU Rating / 91,000, - Divide Any new postings here are unlikely to be seen or responded to by other members. AS propane when 60% of it's full-tank capacity has been used. If its faulty, the LO code (among other Hayward pool heater error codes) might be displayed.. Check the remote thermostats constant value to get the right temperature. Pressure: -- Measures If you refilled your pool recently but forgot to power down your electric heater during that time, it may have burnt out or gotten damaged. We hope you have found a solution to your Hayward pool heater mode button not working. If your pool heater is not receiving enough water, it might be problematic. how well the gas pressure/supply holds up under load (while The Hayward pool heater shows some Error code. When you are working on troubleshooting a pool heater, one of the most common culprits is the power source. Your Hayward pool heater mode button not working because of the trouble in the switch, faulty plumbing position, filtering issue, problem with thermostat & your pool heater ignition failure. Call 1-877-342-2087 To Find 24/7 HVAC Repair In Your Area, The LO code is thelimit string open errorcode which means the limit string is open and will force the heater to shut down and go into lockout. If closed, the LO code is caused by something else., For the flue, check the manual to your pool heater to determine its appropriate vent sizing to ensure its not blocked or restricted in any way., If the vent pressure switch is faulty beyond repair, simply replace it with a new one.. WC, 14.0" Possible Cause: Defective pressure sensor, A defective pressure sensor prevent your pump from detecting water, which usually results in a shutdown. Test the switch to see whether it is turned on. be sure to replace the allen-head plug before moving to the tank is used or emptied, the tank contents steadily shift Temperature, Surface Area of the liquid in the Propane tank. Youll want to replace those corroded parts to prevent any further damage. 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So it will be wise to take help from a technician. method for estimating when a heater's Propane tank needs to Also, correct any other wiring and connection issues on the pool heater., To verify the contacts to the temperature limit switch, remove the wire leads both from the jumper leads and the limit switch then operate the heater as you measure the continuity across the limit switches. Gas pressure JavaScript is disabled. status during test is "ON" with other appliances We have the easiest solution in this article to make your Hayward pool heater mode button keep working. - ONLY Front Panel Access Required for Installation and Service H-Series Universal Pool Heater. If your pool heater is not getting enough water, then this could cause it to be faulty. size. And if it does, itll probably shut off right after. Hydraulic Performance This fact coupled with the 60% usable rule 3: Hours of Operation = Usable Propane / Propane Needed Propane available with a full tank), Step 1: Usable Propane = Propane tank capacity X Why Does My AC 5 Amp Fuse Keep Blowing? Hold both Up Arrow and Mode switches together for 3 seconds regarding Bypass operation. INFORMATION], -- readings and tables are expressed in "WC" This type of pool pump is highly efficient because you can set the exact flow rate you need. Another thought is that it just is taking a long time to heat up. illustrated below - though we should emphasize that these Repairing the thermostat from your nearby workshop or changing the thermostat may help to get out of the issue. While the LO code isnt something to worry too much about, you should consult with an expert if the fixes above dont work for your pool heater.. How to Test Your Pool Water Without a Kit. (BTU per tank has been 60% depleted, it will continue to provide sufficient Check to make sure that your pool heater is properly connected to the power source and that there are no electrical connection issues. two charts shows WC requirements for most Hayward Heaters. Single-speed pool pumps are the basic, most traditional type of pool pumps. A quick check of your drainage pipes and connections may reveal a faulty connection. Along with that, it allows the pool heater to pump a lot more efficiently as well because its operating in a warmer environment. propane is externally compact and portable, but must vaporize I bought the unit new 11 months ago. The LO error code appears when the water flow is below these amounts for each specific heater., Make sure the wire harness terminals are connected to the spade terminals on the water pressure switch., Start by removing the wire leads both from the water pressure switch and the jumper leads then operate the heater while measuring the continuity across the water pressure switch. a Propane heater's operating time involves three-step formula inefficient operation. shortcut calculations are general in nature. If the heater comes on, the heater switch is the source of the mode button failure and must be replaced. Related: Why You Should Upgrade To a Variable Speed Pool Pump. Calculating If its open, then LO code will be caused by a fault in the vent pressure switch. No matter what kind of pool heater you have, checking your filter is the best first step in solving your power issues. Universal 250,000 BTU pool heater, Hayward Test 2- Manifold If STATIC He also holds multiple patents for pool performance products he has engineered over the years. Pool heaters depend on a consistent flow of water to work correctly, and once it is affected, problems arise. It sounds like the bypass is stuck open and not allowing enough water through the heater to heat it up. [Check out these pool heater repair tips and troubleshooting hacks], Solution: Inspect the heaters gas valve, and check that its set to the OPEN position, Solution: Following the same logic as the last step, walk over to your gas supply and check thats its gas line valve is also set to the OPEN position, ***The next 3 tips involves bypass testing, which requires opening up the heater. as the temperature dips below 60 o/F. Any values lower than that will lead to the LO code., If the temperature limit switch is defective, the remedy is to replace it with a new one. Low voltage, pumps overheating, turbine difficulties, high energy consumption, and improper fueling may contribute to the case. 0.6, - Divide Check out this post]. If the pool pump is not operating with enough power, this can cause your pool heater to have issues. I have tried to call Hayward could not get anyone to answer just kept me on hold for 20 minutes before I hung up. The higher speed option is best used with your heater and whenever you are cleaning your pool. If the water is 60, then you may not feel hot water coming out of the jets in the beginning. -- Manometer With these error codes you can easily understand the problem. help you decide how big a propane tank to select. So take another quick stroll around your pool equipment, and make sure all of the valves leading to the pool heater are open and moving water. Pressure: -- Measures Some heat pumps can operate under low-temperature environments, with some running smoothly as low as 30 degrees. a Propane heater's operating time. attached to the INLET side of the gas valve, -- Heater Hayward Pool Heater Mode Button Not Working [7 Easy Solutions], Reason 2: Plumbing Valve Positioning Error, Reason 5: You Error Code IF (Ignition Failure), Reason 6: Error Code LO (Automatic Temp Limiter Switch), Reason 7: Error Code HS (Overheating Burn Out). They will not replace it or switch it with a new one or take it back. a specific BTU rating heater using a specific Propane tank Monitoring the plumbing valves might help you fix your pool heater. The thermostat is a link in the chain that is in charge of changing the temperature of a pool. - Patent Pending Polymer Header Design for Industry Leading vs. Natural Gas: Gas pressure (WC) requirement differ of thumb, Propane tank size should be 100 gallons for every WC, 10.5" the temperature outside is warm, say 85 o/F and the Propane Well, those chemicals can also cause your heater to rust and corrode. Either way, if your gas, propane, electric, solar, or heat pump pool heater wont turn on, dont worry, this post has plenty of solutions for you. connection. "Low gas" conditions Hayward side of the heater provide ultimate installation flexibility. POOL HEATER SELECTION, Hayward A lot of times, when you first install a pool heater, the pool pump may not be strong enough to bring water into the heater with an adequate amount of pressure. remain constant. I called the pool company where I bought the heat pump. is attached to INLET side of the gas valve, -- Heater Lastly, you want to make sure that youre running your pump for at least 8 hours. Status during test is OFF. Solution: If your pool heat pump isnt receiving the power it needs from the breaker, then it wont power on at all. Check the Hayward pool heater manual for the location and role of the water pressure before attempting to fix it.. And if that happens, then it definitely wont turn on. Doing some pool heat pump troubleshooting? The rate Resources Conservation Commission Code. If its open, the LO code is caused by a fault in the temperature limit switch. The accompanying The safes method to use is the 60% rule of thumb. Get started with LIVE pool heater troubleshooting. Pool heaters rely on a steady stream of water in order to operate properly, and when this is interrupted, you will start to run into issues. Operation estimates how many hours of operation can be expected for Check your water flow. Reset the pool heaters circuit breaker. Pads The unexpected switch off of most pool heaters is a well-known and common issue. Depending on how your solar pool heating system is set up, your pump might have to send water all the way up to your roof and back into your pool.
But if its dirty or corroded, it can trigger a shutdown, and sometimes prevent the unit from turning on. Calculating For the above issues, the fixes are as follows: These fixes to a faulty temperature limit switch may require the input of a professional. pressure reading is LOW, -- Meter - Hayward Pool Heater Fails to Ignite: the most common the Propane tank's capacity by 0.6 (this is the "usable" The third major reason why your Hayward pool heater will display the LO code is a defective vent pressure switch. The result is a quieter unit that runs cooler, lasts longer, and is 90% more effective. If the wires are open or loose, reconnect them and continue with the process to start your Hayward pool heater. I am sorry. It seems obvious, but even if theres one valve set to the wrong direction, your heater may not receive water. -- Manometer adjusted gas valve. from liquid state to vaporized gas, reaching a point at which On most units, the switch is located near the heaters outlets. Universal 350,000 BTU pool heater, Hayward on the same gas supply are also operating, If LOAD always make sure the main gas valve is turned to the "OFF" This helps prevent further damage to the pool heater which may cost you even more to fix., Another reason why your Hayward heater may display the LO code is due to a defective temperature limit switch. The result Undetected gas pressure Im now waiting for two authorized service technicians to return my calls. This way, the water being pumped in is actually warmer. Possible Cause: Damaged or weak electrical connection. If youve tried everything above but still arent any closer to getting your heater working, it could be time for a replacement.
Troubleshooting your pool heater can be as simple as inspecting the plumbing valves. If not, connect them properly., To verify the integrity of the contacts of the vent pressure, remove the wire leads from the jumper leads and the vent pressure switch. If it doesnt receive enough water, and at a high enough pressure, then it likely wont power on at all. If the heater is running the BTUs are going somewhere. as much capacity at 20 o/F as it does at 60 o/F. If closed, try the next step. check your pool heater installation guide or diagram. Reasons that your pool heater may not be getting enough water include filter issues and pressure issues. If you find that your power heater turns on but then keeps shutting off, this could indicate that you are having water pressure issues. ability to vaporize decreases with the temperature - particularly outside weather variables that can affect the heating performance, But if you own a pool heat pump, LIVE pool heater troubleshooting may be the perfect solution for you. While this may seem a little silly, if your plumbing valves are set in the wrong direction, then your pool heater will not be getting the necessary water flow. This is a regular issue with Hayward pool heaters, and the primary reason is a lack of gas supply. If you decide to replace the pool pump, an adjustable speed pool pump is indeed a smart choice. - Great Low Profile Appearance Why does my Hayward pool heater keep shutting off? Codes for Hayward Pool Heater. Your pool heater may need a physical check-up to find out the main culprit behind the issue. ( inches of water column), and testing is done with a manometer. Remember how I said your pool chemicals can cause damage to the heat exchanger? Most of the time, this common problem is solved by upgrading to a variable speed pool pump. hydraulics performance; environmentally responsible low NOx Checking the breaker, resetting the unit, and going over connections is the step you will want to take. Get exclusive pool heating tips, time-saving pool care hacks, and first-access to members-only news and special offers. Its one of the most common problems pool ownersface at one point or another (usually when youre opening your pool). and Vent Kit installation, Propane a forced draft system that constantly moves air through the
The "Rule of Thumb" for factoring these variables If not, it could indicate that the gas pressure is low, the heater isnt venting properly, or the air getting to the heater isnt great. Your first step would be to take a look at any error codes that might be displayed. Using the control panel, put the machine in standby mode and look for an error code. hour - with 60 % Liquid in Tank). One neat DIY trick to use when regulating the temperature is setting a solar cover on your pool heater. If you have an unclean filter with a bunch of obstacles, your pool heater will not get enough water. is determined by many factors including: Humidity, Ambient If you tamper with your pool heater, you might be in danger of voiding any unit warranties that could cover the costs of part replacements. If its your first time running your heater, theres a small chance that your pump isnt strong enough to supply water at the pressure your heater needs. Now focus on these reasons and solutions given below. Sometimes the fix can be as simple as making sure the pool heater is plugged in properly. As the name suggests, the temperature limit switch has the role of limiting the temperature of the pool heater to within safe limits. As you inspect, keep a close eye on damaged wiring and take a look at the breaker to ensure that the pump is getting enough power to operate. The mode or power button does not let me change the OFF setting. If the circuit gets turned on, everything is OK. Your air intake compressed gasses should be less than the maximum on the user manually. Im not sure how to determine the flow rate but we have the pump turned on high. Additionally,airlucent.comparticipates in various other affiliate programs, and we sometimes get a commission through purchases made through our links. the heater's BTU rating by 91,000 (this is the gallons of readings fluctuates, -- Obstruction This will keep build-up from happening. For a better experience, please enable JavaScript in your browser before proceeding. Technically a solar pool heater cant be turned on since the heater is mostly comprised of solar paneling/material. in gas line or shutoff valve, -- Meter Fireplacehubs.com is a participant in the Amazon Services LLC Associates Program. WC, 11.5" Two-speed pool pumps allow you to harness the efficiency of a lower speed as its not recommended to use a high speed at all times. Check that the heaters gas valve is fully accessible to regulate gas flow to the heater. Especially if youre into DIY pool heater repair. When removing the manometer from the test port, Its also called the furnace plenum thermostat. like these should be avoided, as they result in sporadic, at which a liquid propane converts to vaporized Propane gas Master 280/406, 13.0" There are different parts of a pool heater, including the high limit switch, pressure switch, motor, and heating element that can be swapped out for a new one in order to get your heater running again. line size is too small, or heater is too far from meter OR, -- There will supply enough gas to properly run a heater. Related: When To Service Your Pool Heat Pump. Most pool heaters are incredibly temperamental when it comes to the temperature you set it at and the outdoor temperature. I know there should be a flow switch, but it may be faulty. Hello , This is an inactive thread. As a result, all Test 2- Load If your electric resistance heater isnt turning on, then the electrical supply is always the first thing to check. 150/400, 10.0" For each problem that brings about the Hayward pool heater LO code, there are many possible solutions as shall be explained in the sections below.. Compare quotes for free from fully vetted pool professionals. If the heater internal or external bypass was open then the BTUs would go up the exhaust and trigger the HLS or SFS as it would overheat. WC, 11.0" - 2" x 2 " CPVC Union Plumbing Fittings, All the Right Connections for Easy Installation, Service Liquid This helps keep the water heater off if there is no water to heat. and Use Propane's
I think my power button is not working on my Hayward model HP50HA2. You may check your pool heater installation guide or diagram. - Easy Gas Valve Adjustment Turn on the heater then measure the continuity across the vent pressure switch to determine if its closed or open. gallon of Propane will produce 91,000 British Thermal Unit If your heater comes on as a consequence of the thermostat temperature increase, it is working properly. When checking your pool filter, make sure that you empty the skimmer and the pump baskets weekly. Either into the water and pool or out the exhaust. COPYRIGHT 2022. When your swimming pool heater cycles in and out, it is an early warning sign that the wiring or energy source is failing. Turn on the water pump, ensure adequate flow and connections, clean filters, replace water temperature switch if needed. Universal 200,000 BTU pool heater, Hayward
Save my name, email, and website in this browser for the next time I comment. In such a case, simply replace the water pressure switch., Check for the wiring to ensure its not faulty., Check the state of the contacts of the temperature limit switch., Check for the adequacy of the water flow., Check if the temperature limit switch is working correctly or is defective., Securely fasten the wire harness terminals to the spade terminals of the temperature limit switch. The Hayward In this case, you will want to check your power sources and connections to make sure everything is as it should. [Have other gas heater problems?] In other cases, it can involve more in-depth troubleshooting. If one of the above solutions doesnt work, you may not have the appropriate size heater for your pool. "Usable Propane" (step 1) by heater's per hour gas First check the pilot light does it ignite? And its easily the most inconvenient, but that doesnt mean its unsolvable. Universal 400,000 BTU pool heater. But with many units, once you dip below 50 degrees, the pool heater will not be as effective at doing its job. The Hayward H-series Universal heater includes (Too Fast Will Break It), Where To Place a Humidifier in a Babies Room (Placement Matters), Hayward Heater CE Code (Causes & Fixes), How To Oil (Lubricate) A Ceiling Fan in 7 Steps (Without Taking It Down). [POOL HEATER VENTING Something went wrong. install a high-wind stack. Is there water going through the heater? We partner with HomeAdvisor to help you find the best swimming pool maintenance and cleaning services in your area. line regulator is damaged or not properly set. of thumb allows anyone to determine how long a propane tank sufficient gas to the heater. next test. -Larry Pietrantonio | Satellite Beach, FL, -Chris Rogers | Falmouth, ME/Kissimme, FL, Why You Should Upgrade To a Variable Speed Pool Pump, Check out these pool heater repair tips and troubleshooting hacks, 7 Best Ways To Lower Your Swimming Pool Bills By Up To 50%, Balance Your Swimming Pool Water In 7 Steps, A Guide To Basic Pool Heat Pump Troubleshooting, Pool Heat Pumps & Solar Pool Heating: The Perfect Match, Pool Heat Pump Repair | Pool Heater Repair, Energy Saving Tips For Your Swimming Pool, Have a pool heater repair technician troubleshoot the part to see if it needs replacement, Have a professional heater repair tech troubleshoot the part to see if it needs replacement, Bypass the switch with a jumper wire by making connection with both terminals, If the heater turns on, the heater switch needs replacement, Set the heaters thermostat to a higher temperature than the pool water, Use a multimeter to check if the thermostat is receiving power, Use a jumper wire to bypass test the thermostat, Bypass the high limit switch, if the heater triggers, replace the switch, Your heater may have more than one high limit switch, test both to see which one is the problem, Check to see if the breaker is sending proper voltage, Check the wire terminals for rust or corrosion, Set your thermostat to a higher temperature, If nothing happens, use jumper cables or a multimeter to troubleshoot the thermostat, Call a professional to thoroughly inspect the heater for damage and any replacements needed, If it is sunny out, try moving the solar panels/fixture (f possible) to a spot with better sun exposure, Check the PSI of your pool system (air pressure gauge on your filter) for proper pressure levels, If using a variable speed pump, turn up the speed. Whenever the pool heater stops, the system displays the Hayward pool heater error code IF, which usually means Ignition failure. But if the heat pump was previously working and no longer turns on, a damaged electrical connection could be the problem. Replace defective switches. Variable-speed pool pumps use a permanent magnet motor, unlike the induction motor of one and two-speed pool pumps. - Easy Dual Voltage Conversion with Fuse Protected Circuit heater or other appliances are operating. Besides saving on power, it also prevents damage on some parts. Doing a quick walk-through is of your plumbing valves and connections may lead you to find that an incorrect connection was made at some point. Calculating Looking for a good follow-up to this post? It is being practiced by thousands of pool owners just like you. size is too small for attached appliances, OR, -- Gas You must log in or register to reply here. Reliability If you recently refilled your pool but missed turning off your electric heater, it might have burned out or been damaged. Now, lets explore the details about all these issues and their easy fixes. Replacing parts can significantly save you on cost as youll avoid purchasing an entirely new heater. [Click Michael has over 25 years of experience in the swimming pool industry. 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If its closed, simply remove the jumper and reconnect the water pressure switch since this switch has no problem., For low pump pressure, clean the filter and correct the positions of the valves for maximum pressure., If the settings are incorrect for the water pressure switch, adjust them according to the directions of the manual., A defective water pressure switch will also likely have a Hayward pool heater service light alongside the LO code. Putting a PC in Front of an AC: Is It A Bad Idea? Ready to repair your pool heater right now? [Reasons & Solutions]. That heater has a built-in bypass. Here] to buy a manometer. Also, 2: Propane Needed / Hour = BTU Rating / 91,000, - Divide Any new postings here are unlikely to be seen or responded to by other members. AS propane when 60% of it's full-tank capacity has been used. If its faulty, the LO code (among other Hayward pool heater error codes) might be displayed.. Check the remote thermostats constant value to get the right temperature. Pressure: -- Measures If you refilled your pool recently but forgot to power down your electric heater during that time, it may have burnt out or gotten damaged. We hope you have found a solution to your Hayward pool heater mode button not working. If your pool heater is not receiving enough water, it might be problematic. how well the gas pressure/supply holds up under load (while The Hayward pool heater shows some Error code. When you are working on troubleshooting a pool heater, one of the most common culprits is the power source. Your Hayward pool heater mode button not working because of the trouble in the switch, faulty plumbing position, filtering issue, problem with thermostat & your pool heater ignition failure. Call 1-877-342-2087 To Find 24/7 HVAC Repair In Your Area, The LO code is thelimit string open errorcode which means the limit string is open and will force the heater to shut down and go into lockout. If closed, the LO code is caused by something else., For the flue, check the manual to your pool heater to determine its appropriate vent sizing to ensure its not blocked or restricted in any way., If the vent pressure switch is faulty beyond repair, simply replace it with a new one.. WC, 14.0" Possible Cause: Defective pressure sensor, A defective pressure sensor prevent your pump from detecting water, which usually results in a shutdown. Test the switch to see whether it is turned on. be sure to replace the allen-head plug before moving to the tank is used or emptied, the tank contents steadily shift Temperature, Surface Area of the liquid in the Propane tank. Youll want to replace those corroded parts to prevent any further damage. 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