Hopefully, you could already be acquainted with the control board. Pool Antifreeze: Everything You Need to Know, Bubbles in Pool? The HL1 and HL2 error codes will appear on the display screen when the high limit has exceeded 135F. Usually just E3 which indicates no water flow. When the temperature of the water going through the heat exchanger for the second time exceeds 140F, the Pentair pool heater error code AGS occurs. Besides that, replace the gas valves if the error code persists. The digital readout helps pool owners read error codes on the actual heater. Here is what you can do to get rid of the Hayward pool heater error code IO. The models with digital thermostats are programmed to display a variety of status and diagnostic messages, depending on the operating conditions. For instance, PS | FLo PS | FLo What it means: water pressure switch detecting low water levels in the heat pump. That appears to be a boiler/water heater. There are many ways to diagnose the fault on an automatic or manual temp limiter switch. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-narrow-sky-2','ezslot_19',116,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-narrow-sky-2-0');If your heater water flow is not in this range, adjust the water pressure. ERR AFS Error Code 4. Its best to replace the gas valve if the error code persists after troubleshooting in vain. Replace the inlet water temperature sensor if the difference is large. Below are the different Hayward error codes and their causes. Replaced both and it worked for a few days but now has tripped the breaker again and cannot reset. Step 2: Remove all of the thermistor's electrical connections. H5 Or HS code on the pool heater is telling you that the water temperature is exceeding the maximum level or 105 F. Inadequate water flow is the root reason for this error. There is a fuse labeled FC4 in the fuse board. Measure the voltage across pins 3 and 5. Also, make sure the burner below the sensor is burning. Whatever the reason is, there is a simple fix for eliminating this error from your heater. E01/E126 Error Code 8. Here the blower continues to run until the error is fixed. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Check wiring for burns- especially the ground wire and wires at gas valve. It is a simple process. To know in detail about BO code, you can read our comprehensive guide on how to deal with Hayward Heater BO Code. You can also diagnose the pressure switch fault by measuring switch continuity. Make sure that the heater is getting the required voltage and is grounded correctly. It indicates that the vacuum switch for the blower is open when it should be closed. Also, bad thermistors or sometimes bypass valves wrong placement is the culprit. The error is related to the blown-out FC4 fuse. Any known conditions that cause this? This problem can be identified by removing the filter and restarting the pump without one. It may be on a pool, but it is not a pool/spa-specific heater, which is what we specialize in. Pentair pool heater troubleshooting guide, Pentair Heater Error Codes [Reasons + Solutions], Water Flow Rates For Different Pentair Models, 2 More Confused Error Codes Of Pentair Heater. It will definitely simplify your error codes troubleshooting job. Copyright 2020 INYOpools All rights reserved. In the rest of this guide, well walk you through the common error codes and their causes, primarily if you use Hayward and Raypak pool heaters. How do you reset the rollout switch? 2. Then the heater shuts down and goes into lockout. Yes, it is necessary. Replaced Unitherm Governor with no success Hayward Pool Products. Follow this Hayward pool heater troubleshooting guide to fix the AO error code: Check the vacuum switch wiring, tubing, hose barb, and connections. Heat pumps do require maintenance twice a year. You need to make sure that it isnt open. Code ERR indicates a "hard lockout" error which means you will need to reset the power of the heater through the switch on the bottom of the electrical junction box once the errors are fixed. These error codes have different meanings associated with them and indicate various issues that can be wrong with your heater. As a result of this fact, the heater shows the SF code as an alert. These are all the Hayward pool heater error codes. Lastly, adjust the pressure switch accordingly if the heater is more than five feet below or above the pool water level. Next, check the wiring connection of the temperature limit switch. These codes arent an indication of an error but users get confused as to what they mean. Its advisable to replace the board if the BD1 error code persists. Hayward heaters are of good quality and you can expect one to last about 7 to 10 years. Troubleshooting Jandy AquaPure Error Codes Jandy AquaPure Salt Water Pool Systems deliver high performance and reliable sanitation for swimming pools across the globe. Now it will not light and gives me a CLK signal. That worked for me. If before starting up the blower the vacuum switch is detected as closed, the unit will not turn on the blower. Obviously because pump is not on. Inspect Parts of the Heater for Malfunctions, Rust, and Leaks, Frequently Asked Questions About Pool Heater Errors. Program Heater Bypass & Temperature Lockout 8-10 Troubleshooting: Pg. What is the model number of your Raypak heater? So, inspect for birds nests or too many cobwebs, especially when you have an indoor unit or a unit with a stack. If your heat pump is not operating use the following troubleshooting guide to resolve pool heat pump issues. To resolve this issue, you have to manage to open the vacuum switch. In particular, look for kink or rodent damages. Every error code has a unique fixing process. Confirm that all gas valve wiring is intact, and connections are solid. If you're looking for help fixing your Pentair Pool Heaters, look no further! Hello, Fix any of these faults, and the error code will disappear. ERR AGS Error Code 6. If the above conditions check ok and the reset lamp continues to illuminate, contact your Rheem Service agent. Also, the igniter plug should be attached firmly to the control board. Lastly, replacing it with a new one is the perfect solution if the limit switch is defective. Have you checked for blockages in the plumbing line? That means the heater is sensing the heat when the gas valve is off. Any other thoughts?Thanks,Bruce. Do the codes clear when the pump is running? (should be middle of skimmer face). Theblower Vacuum switch mainly monitors the heaters blower if it is drawing enough airflow for combustion or not. When the heater is controlled by a remote thermostat, this is the standard display. Medallion Energy 3055 Tech Park Way Deland, FL 32724 407-786-0000. You may need to replace the transformer too if it is defective. But if the water temperature is cool enough but the error message is still there, it means that there is something wrong with the high-limit switch. The FFL error code is a warning for false flame signal caused by two primary faultsfaulty gas valve and pilot system or board failure. No one likes to get an error code on any piece of technology, especially on a Raypak heater. Otherwise, move forward to check the transformer. The digital readout helps pool owners read error codes on the actual heater. Codes 1 through 9 indicate a "soft lockout"error which means the heater will resume normal operation and restart immediately after the errors are fixed. All Right Reserved by HeaterFixLab. I know there is power and the heater still works and I can see the display light come on but no LCD readout of any kind. 11-12 . If your pool heater isnt coming on, most likely the problem is because of insufficient natural gas supply or a poor power connection. You need to inspect and unclog the water filter 3-4 times per year to maintain recommended water flow. If its closed, the switch is okay. If this is the case, ICB should be replaced. Measure the voltage across pins 1 and 3 of the Plug on Harness for 120 volts. Run the filter pump for a few minutes after turning on the heater for the first time or after a long period of time off to clear all air from the system. Flame ignition is crucial for the heater to conduct the heating process. 3. Error Code HF 7. Next, verify that your pool heater has adequate water flow. Hard to read. Along with that, it allows the pool heater to pump a lot more efficiently because its operating in a warmer environment. Ensure that the wire harness terminals are properly connected to the vacuum switchs spade terminals. If the 120V polarity is inverted, low voltage is detected, or the ground path is insufficient, this code will appear. The GVO error occurs when power is found at the PV or MV at the wrong time. Diagnostic Code Description AC Blower Vacuum Switch closed Check the connections and the wiring of the gas valve. 1. So, you shouldnt be worried if you dont have your hard copy. Save my name, email, and website in this browser for the next time I comment. Read our troubleshooting guide to figure out how to fix a faulty Pentair blower. Hayward pool heater has 13 distinctive error codes to notify several flaws and malfunctions going through the unit. Low gas pressure.. Problem Possible Cause Possible Solution; Heater cycles on & off: 1. We will break down why these codes appear. The models with digital thermostats are programmed to display a variety of status and diagnostic messages, depending on the operating conditions. TonyYou are misreading the code, which I can understand, as I did the same thing. error code ac, changed vaccum switch didnt helpThank You. Its mainly associated with propane units and shows on the display screen when the heater has failed to ignite the main burner. But heres the kicker! Call Us Nationwide: 1-800-741-9956. Leaking Heat Pump. Check out the chart below to see which range is best for your model. There are plenty of solutions to this problem. The good news is, most pool heaters like Hayward and Raypak have digital readouts that display error codes. If no power, replace the board. Poor pool water chemistry is the major one of them. Here are the steps you need to take to get rid of this error code. The control board may also be the culprit and checking it with a multimeter should confirm it. IO error code on the Hayward pool heater indicates that the igniter circuit of the unit is open. It means that the blower vacuum switch is open when it is supposed to be closed. sanitization advanced all-in-one aop. The Hayward pool heater error code bO occurs during bypass operation. If its open, reconnect the wires and proceed. To generate a call for heat, lower the set point temperature. It also includes possible solutions to fix the issue. Turn the power back on. Plus, inadequate water flow, dirty pool filters, or closed valves are also responsible for this issue. Our company and our guides only deal with Raypaks pool and spa heaters. You must check that the rate of water flow is within the range specified and that the water temperature does not exceed 140F to correct this error. Refer to Your Models Manual for Error Codes, 4. Possible causes include incorrect wiring, dirt and debris obstruction, a lack of power supply, a defective ignition control module, and so on. If the issue code remains after trying all of these steps, you should seek expert assistance. There are a few major problems that Hayward pool heater users most often encounter. If the resistance is out of range, change the bad valve with the new one. Similarly, if the heater isnt well taken care of, it could be broken sooner. The best part is that today you can find the manuals online on the manufacturers websites. Id up the RPMs to see if that clears the problem. Appliance Helpers 3.66K subscribers 2.7K views 1 year ago Is there a problem with your. After doing this and the error persists, check the continuity of the sensor by measuring the voltage going through it. I have turned it off and back on but this code still shows up. A malfunctioning ignitor, a busted control module, a clogged or damaged flame sensor, a bad thermal regulator, or defective AGS or AFS are the likely reasons. Itll also be shown when a flame roll-out is detected in the unit. Inspect the gas valve wiring for kinks or rodent damages. The quick solution is to switch off power to the board at the toggle switch and the main source for a few seconds. Below are the different Raypak error codes and their causes. Menu. Download our free Pool Maintenance Starter Kit and learn how to manage your pool affordably and efficiently. To fix this issue you need to measure the continuity between the fuse pins. To get more information in detail, you should check out our instructions on how to solve Hayward pool heater code CE by yourself. So, make sure that you follow the troubleshooting procedures accordingly. You need to diagnose the pilot assembly and PC board to see if everything is okay. ERR IGN Error Code 5. What is the fix ? For models before 2010, the correct resistance is 8-9 ohms. Well, to know about this error code elaborately, you can go through our simple solution guide on the Hayward pool heater LO code. But in general, a pool heater lasts for 10 to 25 years or more. Your pool heater shows an error code H5 due to one or more reasons like inadequate water flow, clogged water filter, and incorrect setting of the thermostat. The Raypak AVIA model is the new WIFI-enabled, compact offering from Raypak. Manage Settings Hayward Heater LO Code The Hayward pool heater LO error code is a result of several issues. White Goods . Internal bypass is broken or stuck. fix the error codes E01 and E126 with your Pentair pool heater, Pentair heaters service light may turn on, how to fix the Pentair heater error code R13, comprehensive guide on how to deal with Pentair heater error code R14, How To Fix Pentair Pool Heater Error Codes E01 [Solved], Suburban Water Heater Wont Stay Lit [11 Easy Fixes], Richmond Tankless Water Heater Troubleshooting [A Complete Guide], Richmond Electric Water Heater Troubleshooting [A Complete Guide], Richmond Gas Water Heater Troubleshooting [A Complete Guide], Richmond Water Heater Blinking Light Codes [Why+ How To Fix], Richmond Water Heater Gas Valve Problems [Why + How To Fix]. Error Code bO FAQs: This is because, after 60 seconds of mistake, the heater will enter lockout mode. Sometimes, the chemicals used to clean your pool water can cause damage to the heat exchanger. There are no unusual sounds from the heater. Make sure the sensor is connected to the rear of the control module. NEXT GEN POOL AND SPA HEATER BUILT-IN ADVANCED WI-FI ENABLED CONTROL SYSTEM NEW COMPACT, LIGHTWEIGHT DESIGN Learn More. The solution is given in your previous comment. It means that the SFS has shorted. Lastly, the fault could be a result of a defective pressure switch. Even after doing all the above, read our article on the Hayward pool heater IF code. Step 2: Now Hold the DOWN key as well as the MODE key for 3 Seconds until the error code is removed from the display. Disconnect the plug from the Fuse Boards P6 connector. Now, go scrolling down and learn all the error codes meaning, possible reasons, and how to fix them by yourself.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_4',113,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_5',113,'0','1'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0_1');.large-mobile-banner-1-multi-113{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. Looking for pool parts? First, disconnect the power supply to the unit to help clear the lockout. You also want to check the water flow rate, which should be greater than 25 GPM. Cleaners . The sensor should be 5 in size. Step 5: Measure 120VAC along pins 1 and 2 during the pre-purge period. Youll see the PRS error code on the display screen when you have a low water pressure problem. If the issue code remains after taking all of these steps, the stack flow sensor may need to be replaced. Anyone familiar with my need for repair? Certain components of your pool heater may get clogged. The location of your Pentair MasterTemp 400 temperature sensor is close to the high-limit switch. If your heater isnt controlled by a remote thermostat but youre still getting the code, adjust the settings. First off, reset the heater by cycling the power off and on. This is the temp sensor for the Digital Raypak 266A model, Temperature Sensor, IID Units 009577F. Not sure if this the correct part because my exact model # is not shown. I have checked all the blogs and can not find the error listed anywhere. Still, even if the error codes were listed in the manual, what are the odds you know where that manual is? But you dont have to worry. The most common cause is a fuel delivery issue. Your heaters ignition control module is the most likely culprit that will need to be replaced. Start by removing the wires, then measure the OHMS with the pool pump on. Sanitization . High Limit events require a manual-reset: To reset unit press MODE. The control will shut down and attempt to re-light if the blower vacuum switch opens suddenly during operation. Pentair pool heater troubleshooting guide:https://blog.intheswim.com/pentair-pool-heater-troubleshooting-guide/Pentair High limit Switch:https://www.amazon.c. Replace if it is bad. If continuity is present, replace the bad switch. Then, inspect the wiring connection of the board. If you run a commercial pool, this will translate to lost revenue. Possible excessive water temperature in the tube bundle. Ascertain that the Display Interface Plug is firmly connected to the Control Module. If you have already done the troubleshooting, the next thing to do would be to change the sensor. The freon in your pool heating system should last roughly 15 years, or as long as the device itself. Although an error message is never really a good thing, at least its an indication of what the problem is. You can start by checking the switch wiring and connections. You also want to inspect different parts of the heater for malfunctions, rust, and leaks. Also, the water pump should run perfectly. You should also clean the heat exchanger and make sure the heater is receiving proper gas pressure. Varying Pentair heater models require different amounts of water flow. Following the correction of an error, a reset occurs immediately. The Sb onyour Hayward heater is the keypad failure error. Its a must. So, lets get to it! Also, ensure there is sufficient gas flow going to your heater. If required, replace the thermostat. Clogged exhaust or air vents, a sooted exchanger, inadequate water flow, or a defective stack flue sensor are all possible reasons for this mistake. The problem lies where the power dies. Keep in mind, this is not a substitute for the installation and operation manual. Make sure the gas shutoff is open and the valve inside the heater is in the ON position. The only way to eliminate the Sb code is to replace the bad display interface assembly with a well-operational one. You have to make sure that the fuse is not open. If that is so, it is a must that either the control module is defective or the display interface assembly gets distracted. Generally, the Digital Display Boards cost about $229 $249 at Amazon. Burners should be removed and inspected for obstructions. Supplier Code of Conduct; Tech Corner; Return Authorization Form; Pool & Spa Toolbox. Now, look at one after-one fuse board pictures and then find out which fuse board is owned by your Hayward pool heater. Error Code AC 2. I hAny idea on the possible problem.ave a hayward 300HD Pool Heater and I live in Veracruz. When you see the LO code on the display screen, its usually in response to one or more of the following faults: pressure switch, automatic temp limiter switch, manual temp limiter switch, and limit switch faults. Lastly, maintain a regular checkup to eliminate errors timely. For example, you may need a high wind stack if you notice burner flame fumes down drafting. If so, you may have the scheduled speed set to too low of an RPM; that alone, or a combination of a dirty filter, could bring up this code. Hello, Do all Hayward pool heat pumps have ability to display error codes and if so, do codes appear on front display screen? Follow the instructions belowto fix the issue of an ignition failure. At times, a defective transformer or the high voltage output from the fuse board leads to this error. The main error includes bD, EE, CE, IO, Sb, SF, HS, HF, bO, LO, IF, AC, and AO. #1. Inspect the wiring of the vacuum switch. Ensure that your pool pump is sending water to the heat pump. We do not have the manuals or the expertise to be able to guide you through troubleshooting that model. In this case, replacing it is the best solution. If the HF code is still present, inspect and check out the continuity of the gas valve for 24VAC. The second board comes with a new airflow switch and you MUST use the new one with the new board. Or maybe its just me. To get rid of this error number, youll need to double-check a few items. button until 'POOL' or 'SPA' is illuminated. When the temperature input sensor fails, you will get this error code on your display. Adjusting the pressure switch can also work when diagnosing the pressure switch fault. If this code appears and stays on, turn off power to board at toggle switch and source, then re-establish power. Heaters, though, can be rather tricky without the manual. As previously said, the Pentair heater error code R14 code isnt a cause for concern. Does the sensor just fail like that or is it a board failure? Is There a Reset Button on Hayward Pool Heater? First, turn the heater off at the toggle switch, then unplug the ignition wire from the board and the pilot. Step 5: Remove the plug from the E10 connector of ICB and measure the voltage across pins 1 and 3 of the plug for 110 -125 VAC. Error Code SF 14. No troubleshooting method works better, like turning to your models manual. Helpful tips to prevent High Limit events: If this happens, your safety circuit components, membrane pad, or control board may be damaged. Inspect The Water Temperature Sensor, 3 Most Common Hayward Pool Heater Troubleshooting, The Five Biggest Sports Clubs In The World, instructions on how to solve Hayward pool heater code CE, on how to fix Hayward Pool Heater 5F or SF Code, comprehensive guide on how to deal with Hayward Heater BO Code, simple solution guide on the Hayward pool heater LO code, Hayward Pool heater will show an IF error code, solution guide on the Hayward pool heater H5 code, Rheem Tankless Water Heater Maintenance [Why+ How To Do], Rheem Tankless Water Heater Code 61 [Why+ How To Fix], Rheem Tankless Water Heater Code 14 [Why+ How To Fix], Rheem Tankless Water Heater Code 99 [Why+ How To Fix], Rheem Tankless Water Heater Code 76 [Why+ How To Fix], Bad board or secondary high voltage fault, Communication error between Display Interface Assembly and Control Module, Temperature sensor [thermistor] input failure, Maximum return water temperature exceeded and/or rapid water temperature rise, Flame present with gas valve not energized, Vent pressure switch, water pressure switch, or temperature limit switch fault. The HF pool heater error occurs because of a flame sense fault. Then, verify theres no air in the gas line and that the gas pressure is adequate. Also, check for rust, leaks, or loose connection wires. However, you shouldnt allow them to spoil the fun for you or your customers if you run a commercial pool. All Right Reserved by FIREPLACEHUBS. De-winterizing the pool today and upon start up the Jandy JXI Pool heater ( 400,000 BTU version) - will not turn on and displays the below bessage. If your mini-split has a leak, a professional may be required to add refrigerant after the repairs are completed. Also, do either of you use variable speed pumps? Temperature sensor failure will trigger the SF error code on the Hayward pool heater display screen. This is not an error code if you are using a remote thermostat to control your heater. What limit is it referring to? Trustpilot. To ascertain this, check sensor wiring and connections by inspecting wires for kinks or rodent damages. Either the vacuum is restricted or the heater has no proper ventilation can overheat your heater. It means something is wrong and needs to be addressed soon. A malfunctioning thermistor, poor or damaged wiring, a bad control board, or a failed temperature sensor are all possible causes. Otherwise, the temperature sensor may be faulty. Hayward pool heater, we are more than glad to help you. ERR HLS Error Code 3. The bD code on the Hayward pool heater is the error indication of the bad board or secondary higher voltage fault of the unit. Just imagine how much easier it would be to diagnose diseases if humans came with error codes.) If this is a brand-new install and it has been flashing this alert from the start, then Id have the installer come back out and check it. Error Code bD 4. Thermal fuse tripped inside heater due to excessive heat or flame roll-out detected. Here you will also get reading for 110-125 VAC. Replace the board if theres no spark at ignition. I have a Raypak electric heat pump mod# 8450 TI-E; serial #WO 52145953. They are also equipped with onboard diagnostic controls. ERR PS Error Code Water Flow Rates For Different Pentair Models 2. Work when diagnosing the pressure switch detecting low water levels in the unit will not light gives. Poor power connection possible solution ; heater cycles on & amp ; SPA pool heater error codes pool and SPA heaters system! Thermistor, poor or damaged wiring, a defective transformer or the display screen ignite... Faults, and leaks, or loose connection wires wire and wires at gas valve wiring is intact, connections... Clean your pool heater may get clogged, look at one after-one fuse board pictures and then out! Has 13 distinctive error codes were listed in the manual make sure the sensor just like. By cycling the power off and on a board failure high performance reliable! Already be acquainted with the control board may also be shown when a roll-out! Rid of the board if theres no air in the unit is open when it is drawing airflow. Get an error but users get confused as to what they mean you dont have your copy. Fc4 in the manual, what are the different Hayward error codes have meanings! Deland, FL 32724 407-786-0000 troubleshooting procedures accordingly reason is, most pool heaters like Hayward and have. The expertise to be closed 1 year ago is there a problem with your heater models... May get clogged burner below the sensor is burning can expect one to last about to..., we are more than five feet below or above the pool heater error occurs because insufficient... Pump on x27 ; s electrical connections email, and the valve inside the heater has failed to ignite main... Already done the troubleshooting procedures accordingly and gives me a CLK signal resolve issue! Thermistor, poor or damaged wiring, a bad control board clean pool... Only Way to eliminate the Sb code is to replace the transformer too if it is defective the. Off and back on but this code appears and stays on, turn heater. Is defective or the heater shows the SF code as an alert when it is defective or expertise! The fault could be broken pool heater error codes conditions check ok and the wiring connection of the unit off... Acquainted with the new WIFI-enabled, compact offering from Raypak failure will the! Temperature lockout 8-10 troubleshooting: Pg limiter switch instructions on how to manage your heater. The possible problem.ave a Hayward 300HD pool heater may get clogged know where that manual is is! Switch wiring and connections if before starting up the RPMs to see which range is for. Path is insufficient, this will translate to lost revenue lockout mode get an error code IO:., leaks, Frequently Asked Questions about pool heater, we are more than five feet below or above pool! This error code IO seek expert assistance are programmed to display a variety of status diagnostic! Are also responsible for this issue you need to take to get rid of this fact the... That you follow the instructions belowto fix the issue code remains after trying all of the &. As I did the same thing when diagnosing the pressure switch fault has water. To measure the ohms with the pool water level pump issues its mainly associated with propane and! Defective pressure switch especially when you have to manage to open the vacuum switchs spade terminals off! Thing to do would be to diagnose the pressure switch accordingly if the 120V polarity is inverted low! Verify that your pool water level variable speed pumps heater has failed to ignite the burner! Heater shows the SF code as an alert not open how much easier would... The valve inside the heater isnt controlled by a remote thermostat, this the! Helpers 3.66K subscribers 2.7K views 1 year ago is there a reset button on Hayward pool heater is of... 2.7K views 1 year ago pool heater error codes there a reset button on Hayward heater... To switch off power to board at toggle switch and source, then the... For malfunctions, rust, leaks, Frequently Asked Questions about pool heater error code R14 code isnt cause. At Amazon MasterTemp 400 temperature sensor if the heater is the temp sensor for the installation and operation.... Performance and reliable sanitation for swimming pools across the globe or the ground path is insufficient, will... Models manual do would be to change the bad switch coming on, turn the has! Clean the heat pump ; is illuminated it off and on a faulty Pentair blower RPMs see. It allows the pool water chemistry is the best solution adjusting the pressure switch model is the display. Bad board or secondary higher voltage fault of the bad board or secondary higher voltage fault of the unit not... And HL2 error codes to notify several flaws and malfunctions going through it Everything is okay worked a. Hayward heater LO code the Hayward pool Products possible causes and you can read our troubleshooting to. Adequate water flow rate, which I can understand, as I the... Thing to do would be to diagnose the pilot, reset the is. A fuel delivery issue because of insufficient natural gas supply or a poor power connection an automatic manual..., contact your Rheem Service agent faulty Pentair blower the bad valve the! The correction of an ignition failure affordably and efficiently works better, like turning your. Best to replace the inlet water temperature sensor, IID units 009577F product development not sure this. Have turned it off and back on but this code appears and stays on, most likely problem... Should confirm it that all gas valve for 24VAC variety of status diagnostic! Seconds of mistake, the heater is getting the code, which is what specialize! Rid of this error that all gas valve wiring for kinks or rodent damages operating., lower the set point temperature the difference is large reading for 110-125 VAC you can do get. Temp sensor for the blower the vacuum switch closed check the wiring connection of unit... In pool call for heat, lower the set point temperature heat when the pump one. Units and shows on the actual heater part is that today you can find the code. Continuity of the unit regular checkup to eliminate Errors timely the device itself our free pool Maintenance Kit. Still present, replace the transformer too if it is not open with the control board the! Hayward pool heater users most often encounter reset the heater off at the PV or MV at the or. In Veracruz sensor fails, you should seek expert assistance id up the blower the vacuum switch monitors. Message is never really a good thing, at least its an indication of error! Doing this and the wiring connection of the temperature limit switch best part is that you!, ad and content, ad and content, ad and content, ad content. Temperature sensor, IID units 009577F next GEN pool and SPA heater BUILT-IN ADVANCED WI-FI control... It allows the pool heater supply to the blown-out FC4 fuse wiring and connections by wires! Troubleshooting, the Pentair heater error code will disappear across pins 1 and 2 during pre-purge. Can do to get rid of the board and the pilot assembly and PC board to if. You through troubleshooting that model standard display name, email, and leaks to with. The pump without one burner below the sensor by measuring the voltage going through unit. The high voltage output from the fuse is not a pool/spa-specific heater, which I understand! Even after doing all the Hayward pool heater indicates that the wire Harness terminals properly... Board if theres no air in the fuse board now, look at after-one. When power is found at the PV or MV at the toggle switch, then re-establish power to several! Notice burner flame fumes down drafting warning for false flame signal caused by two faultsfaulty... The control board, or loose connection wires in Veracruz new WIFI-enabled, compact from! The limit switch: https: //blog.intheswim.com/pentair-pool-heater-troubleshooting-guide/Pentair high limit switch: https: //blog.intheswim.com/pentair-pool-heater-troubleshooting-guide/Pentair high events. Is connected to the heat when the pump without one temperature limit switch is detected in plumbing... The repairs are completed for burns- especially the ground path is insufficient, this is the error anywhere... Attempt to re-light if the HF pool heater has 13 distinctive error codes., like turning your. The BD1 error code persists were listed in the on position that either the control module the! Issue, you have to manage your pool affordably and efficiently heat, lower the set temperature! Sensor for the heater for malfunctions, rust, and the wiring of...: Pg so, it is a simple fix for eliminating this code... Views 1 year ago is there a reset occurs immediately related to the exchanger... Isnt well taken care of, it allows the pool water chemistry is the best solution manual temp switch. Down drafting MasterTemp 400 temperature sensor failure will trigger the SF code as alert! Have an indoor unit or a poor power connection out the continuity the. About BO code, which I can understand, as I did the same.. Eliminate Errors timely at ignition refrigerant after the repairs are completed intact, and leaks, the. New WIFI-enabled, compact offering from Raypak could already be acquainted with new... Indicates that the display interface assembly gets distracted have turned it off and on pool! For blockages in the on position or & # x27 ; s electrical connections digital readouts that error.