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Make that the wire harness terminals are properly attached to the gas valves spade terminals. Click here to shop our store. Heres what you need to do to get rid of the Hayward pool heater error code AC. 2. Save my name, email, and website in this browser for the next time I comment. Ive replaced the pressure switch and found AGS switches are working fine. That means the control board is failing to sense the current passing through the igniter but the blower continues to function running. Rinse the heat exchanger with a garden hose. However, if you see the spark, turn off the power at the toggle switch and reconnect the ignition and gas valve wires. Here you go the below list to get clear about major Hayward problems with effective solutions. The HS error occurs when theres an overheating problem. I have a Raypak RP2100; heats spa fine upon initial power up, but when temp rises over time, LCD flashes numerous codes rapidly and heater stutters on / off rapidly with several cycles of CFH / SPK / PRS. It will definitely simplify your error codes troubleshooting job. Step 4: Disconnect Blower connector from the Control Module. This is not an error code if you are using a remote thermostat to control your heater. Lets first take a look at what the Hayward gas pool heater error codes indicated in the table below.Error CodesError Codes MeaningACBlower vacuum switch openAOThe blower vacuum switch closedbDBad board or secondary high voltage faultCETheres an error in communication between the Display Interface Assembly and Control ModuleEEBad boardHFFlame present with gas valve not energizedHSMaximum return water temperature exceeded/or rapid water temperature riseIFIgnition failureIOIgnition circuit openLOVent pressure switch, water pressure switch, or temperature limit switch faultPFVoltage polarity reversed or low voltage detectedSBKeypad failureSFTemperature sensor [thermistor] input failurebOBypass operation. Also, examine the terminals for any breakage or corrosion. If the remote thermostats set point is satisfactory or if the heater is not equipped for the remote thermostat, proceed to ensure that there is sufficient water flow. Check on the units wiring to ensure that isnt the problem. The quick solution is to switch off power to the board at the toggle switch and the main source for a few seconds. For variable speed pool pumps, try putting the pump speed up a notch Check for any clogs or backups causing poor water circulation. Also, do either of you use variable speed pumps? Then, look at the sight glass to check the flames presence. It worked great for a month and now shows flow/field #2 code. Another way to ascertain the problem will be to check if the sensor is in good working condition. Does the disc, on the internal bypass, glide freely on the shaft? Same as replacing the bad display interface assembly as well. If no power, replace the board. Hayward Pool Heater Error Codes [14 Easy Fixes] 1. These are all the Hayward pool heater error codes. The gas valve is malfunctioning if there is 24VAC present and the gas valve does not open. Manage Settings If there is a flame present, go to the next step. Share your experience with Hayward Pool heaters in the comments! Possible downdraft of burner flame. It should be replaced. Replace Harness if its not working. Even after doing all the above, read our article on the Hayward pool heater IF code. The error codes are for Hayward Universal H-Series electronic pool heaters with a digital display, model H150, H200, H250, H300, H350, and H400. What It Means and How to Fix It, Hot Tub Start Up Chemicals: How to Open for the Season, Pool Cabana Ideas: Recipe for Fun in the Sun, Ultimate Pool Vacuum Head Guide: What You Need to Know, Pool Ladder Mat: How to Keep Your Pool Protected and Stairs Secured, Pool Rules Sign: Tips to Keep Swimmers Safe. Call your local gas suppliers to ensure proper gas pressure. 2. Turn power OFF and disconnect Ignition Wire and Gas Valve wires from board. You can start by checking the switch wiring and connections. 1. 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. Hayward pool heater has13 distinctive error codesto notify several flaws and malfunctions going through the unit. Then, measure the resistance for 120VAC across pins 1 and 2. Go on reading to learn all the solutions to your Hayward Pool Heater errors and fix them by yourself. Replaced Unitherm Governor with no success Poor pool water chemistry is the major one of them. Pool Research: Advice, Reviews & Data on Swimming Pools So is the temp sensor dead again or is the board the issue? Fix the loose blower plug fastened to the control module. If its closed, the switch is okay. Inspect Parts of the Heater for Malfunctions, Rust, and Leaks, Frequently Asked Questions About Pool Heater Errors. Does your unit need a high wind stack? Error Code AO 3. Here the blower continues to run until the error is fixed. You need to inspect and unclog the water filter 3-4 times per year to maintain recommended water flow. Flame ignition is crucial for the heater to conduct the heating process. The bD code on the Hayward pool heater is the error indication of the bad board or secondary higher voltage fault of the unit. Your Hayward pool heater cycles on and off mainly due to overheating. Am reluctant to order if incorrect & not returnable. We have figured out some other major reasons for this error. Possible downdraft of burner flame. In addition, the gas pressure would have to be measured with a manometer to ensure it is within the operating pressures specified in the installation manual. Also, make sure the burner below the sensor is burning. A dirty filter can severely hamper water flow. ERR AGS Error Code 6. That means the switch fails to close even after the blower started running. If there is power at the valve, determine if gas is going into the pilot tube and pilot. The LO code basically signifies that your heater doesnt have enough water flow. The voltage selector plug must be configured to the correct voltage. To solve the issue, check the flame sensor & clean it when you get it dirty. Its like not insulating your houses loft if you dont utilize a sun cover. Cleaners . This error mainly happens in case any of the buttons on the keypad get stuck. Well go over the adjustments youll need to make. Contact Raypak or check your manual to find out how to clear or troubleshoot the code. Finally, remove the igniter for testing and replace it if required. In this case, replacing it is the best solution. First, disconnect the power supply to the unit to help clear the lockout. So, before going through the error codes troubleshooting procedure, it would be wise to check out the control board and its all connections. Read our troubleshooting guide to figure out how to fix a faulty Pentair blower. It is an essential stage if still the heater shows the HS code on the display. IO error code on the Hayward pool heater indicates that the igniter circuit of the unit is open. For models before 2010, the correct resistance is 8-9 ohms. Here you go: Error Code AO on your Hayward display screen is the clear error indication of the openblower vacuum switch when it is expected to be closed. If the HF code is still present, inspect and check out the continuity of the gas valve for 24VAC. Pool Heater Sizing Program; Get Pool Heater Sizing Help; Hello, Do all Hayward pool heat pumps have ability to display error codes and if so, do codes appear on front display screen? I suspect the control box area is overheating for some reason and causing the control board to overheat. Lastly, you may also want to check for gas valve failure or gas valve relay failure to diagnose the ignition failure further. Replace the control module if it is defective.Hopefully, you will get the solution. What is the model number of your Raypak heater? Your email address will not be published. This solar cover helps keep your heater from losing any heat that it generates during its run time. Thats quite easy. If no gas coming from the energized pilot valve, replace the valve. Use a voltmeter to check for 24 VAC at the gas valve connections without detaching the valve from the wiring harness. Hours Mon-Fri: 8am - 7pm Saturday: 9am - 5pm Sunday: By Appointment It can happen because of faulty wiring or a misplaced connection. The ILO error occurs when theres an ignition lockout. Step 4: Using the 7/8 deep socket, tighten the thermistor. Also, check for rust, leaks, or loose connection wires. To make the error code go away, follow the instructions below. The heater has performed too many attempts to ignite the main burner and will take a short break. We will break down why these codes appear. Keep in mind, this is not a substitute for the installation and operation manual. It is Showing service light and 56 on the screen. Its possible that theres air in the pipes. I just purchased the Raypak Digital Natural Gas Pool Heater 200k BTU Electronic Ignition heater, got everything hooked up, heater fired up and started working then the screen flicked off and on quickly which obviously stoped the heater, this happened at least 5 times in a row before I shut it off? Follow the instructions below to get rid of the HF error code. So, make sure that you follow the troubleshooting procedures accordingly. Inspect the wiring of the vacuum switch. An error code is a feedback you get when a process fails. Is your pump running while the heater is trying to fire up? Plus, you may need to replace the sensor if it is faulty. If that is so, it is a must that either the control module is defective or the display interface assembly gets distracted. Even after doing that if the heater is still not fixed, read our article on the Hayward heater LO code. If your Hayward heater isnt providing enough heater, you might be dealing with any of the below heater problems: Whatever the reason is, first, move for checking the thermostat and set the temperature high if it is set too low. Hayward pool heaters troubleshooting failure is seamless when you know what youre looking at and how to solve it. Heres what you need to do when you are getting the bO error code when you arent using the remote thermostat. There are no unusual sounds from the heater. So, it is essential to learn the possible reason for each problem and the methods to deal with the issue. We are troubleshooting the ignition circuit- PC Board, wire harness, gas valve, and pilot. Should an over temperature situation arise regularly, you should check the following: 1. Follow the below steps: Step 1: First locate the FC4 fuse labeled on the fuse board. Need help with a new 8450t1-e heat pump. To prevent corrosion on the interior of the machine you have to maintain the correct water chemistry. I have a Raypak electric heat pump mod# 8450 TI-E; serial #WO 52145953. Replace the unitherm governor, the spring, and the bypass if necessary. The HL1 and HL2 error codes will appear on the display screen when the high limit has exceeded 135F. Step 2: If the FC4 fuse is not blown, open the fuse board and remove the plug of the P6 connector. First, ensure the filter and pool pump baskets are clean and no blockage in the impeller. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Ensure adequate flow rate of water. Replaced both and it worked for a few days but now has tripped the breaker again and cannot reset. But heres the kicker! Youll see the PRS error code on the display screen when you have a low water pressure problem. If the resistance is out of range, change the bad valve with the new one. The heater may let you know what the issue is by displaying Pentair gas pool heater error codes ERR PS, ERR HLS, ERR AFS, ERR IGN, ERR AGS, ERR SFS, E05, E06, or E01. Program Heater Bypass & Temperature Lockout 8-10 Troubleshooting: Pg. Certain components of your pool heater may get clogged. When you dont use a sun cover, the heat that your heat pump puts into the pool is lost into the air. The only way to eliminate the Sb code is to replace the bad display interface assembly with a well-operational one. And in that case, the common error codes with your Pentair MasterTemp are ERR PS, ERR HLS, ERR AFS, ERR IGN, ERR AGS, ERR SFS, E01, E05, and E06. Report. I have turned it off and back on but this code still shows up. Check the connections and the wiring of the gas valve. Clear the restriction to eliminate the problem. Burners should be removed and inspected for obstructions. Continue with Recommended Cookies. If the pilot is not lit, confirm the Pilot valve voltage (24 VAC) at the valve. Hours Mon-Fri: 8am - 7pm Saturday: 9am - 5pm Sunday: By Appointment Thats why you want to help avoid this by using optimal temperature settings. Not the same poster but the same problem. Handling a GVO error code is similar to GVC error code. If its closed, the switch is okay. LO error code will flash on your Hayward display for temperature limit switch, water pressure, or vent pressure switch fault. Possible causes include incorrect wiring, dirt and debris obstruction, a lack of power supply, a defective ignition control module, and so on. Problem Possible Cause Possible Solution; Heater cycles on & off: 1. Examine the unit with the sight glass to see if the flame is present. You may need to replace the transformer too if it is defective. If the issue is related to a bad switch. It happens when the water temperature is above 135F while passing through the heat exchanger. AFS stands for airflow switch. This error occurs when your blower vacuum switch is found open when it is actually expected to be closed. If voltage is present, its a must that the control module relay has any defects and needs replacement. Learn more, Facebook II Twitter II Pinterest II Linkedin. Diagnostic Code Description AC Blower Vacuum Switch closed Just leave a comment and we will get back to you ASAP. If the connection is defective, repair or fix the issues with the gas valve. First, ensure the pool water level is at the middle of the skimmer face. 1. In case the vacuum switch opens suddenly while the heater is running, the heater's control will shut down and try to re-light. This is the number one issue for the heat pump not working. If your igniter doesnt spark, it is faulty and needs replacement. Check that the remote thermostats set point is at or below 104F. 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. Failure to follow these steps may cause residual heat buildup triggering a High Limit event. Have a glimpse at the below table highlighting the required minimum water flow rate for various Hayward models. 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. ERR IGN Error Code 5. If the issue code remains after trying all of these steps, you should seek expert assistance. To get rid of this error number, youll need to double-check a few items. Like all machines, pool heaters can fail or malfunction, and during that time, using the pool can be daunting. Go for the same solution as we have suggested for the E05 error code. Ensure skimmer box is not jammed and that the filter is not blocked. Is it tripping a regular circuit breaker or a GFCI? Check to see if pilot is staying lit after CFH is satisfied. What limit is it referring to? Medallion Energy 3055 Tech Park Way Deland, FL 32724 407-786-0000. The Pentair pool heater code R13 often appears due to a faulty membrane pad. Itll also be shown when a flame roll-out is detected in the unit. We will take a look at the meaning of all of them in our article and provide you with simple solutions. Now, look at one after-one fuse board pictures and then find out which fuse board is owned by your Hayward pool heater. Next, check the ICB for 24 VAC across the R and C terminal to test its continuity. The Hayward pool heater LO error code is a result of several issues. This guide discusses what to consider when troubleshooting low chlorine levels in a salt pool. Check wiring for burns- especially the ground wire and wires at gas valve. Step 3: Loosen the thermistor with a 7/8 deep socket and remove it. Is this a new or old heater? Then hold the mode button and the Down Arrow at the same time for three or more seconds. Are you running a variable or dual speed pump on the lower end of the RPM scale? Replace if needed. Error Code CE 5. Why Jandy Pool Heater Wont Ignite [9 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], Bad board or secondary high voltage fault, Theres an error in communication between the Display Interface Assembly and Control Module, Flame present with gas valve not energized, Maximum return water temperature exceeded/or rapid water temperature rise, Vent pressure switch, water pressure switch, or temperature limit switch fault, Voltage polarity reversed or low voltage detected, Temperature sensor [thermistor] input failure. The issues with the sight glass to check for Rust, pool heater error codes, loose... Faulty membrane pad it worked great for a few seconds all the Hayward heater LO error.! 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To help clear the lockout is essential to learn the Possible reason for each problem and the source... Ensure that isnt the problem will be to check the flames presence power off and disconnect ignition wire wires... Pump speed up a notch check for any clogs or backups causing poor circulation... Correct resistance is out of range, change the bad display interface assembly gets.! It if required houses loft if you are getting the bO error code is similar to error! Error number, youll need to replace the transformer too if it is expected. Know what youre looking at and how to clear or troubleshoot the code do to get clear about major problems... Conduct the heating process out some other major reasons for this error the solutions your. As replacing the bad valve with the new one that you follow the instructions.. Module is defective or the display screen when you have a Raypak electric pump... 56 on the internal bypass, glide freely on the Hayward pool heater is error. Area is overheating for some reason and causing the control board is failing to sense the current through! You use variable speed pool pumps, try putting the pump speed up a notch check for,! Deep socket, tighten the thermistor with a 7/8 deep socket, tighten the thermistor with a well-operational one amp., FL 32724 407-786-0000 the units wiring to ensure proper gas pressure HL1 and HL2 error [! Working fine running a variable or dual speed pump on the lower end of skimmer...: Loosen the thermistor screen when you get it dirty the blower started running into the can! Across pins 1 and 2 replace it if required ignite the main source for a month and shows. Your heat pump not working back to you ASAP doesnt spark, it is a feedback you it! Fixes ] 1 ignition lockout fix them by yourself problem will be to check for gas valve for.! Bd code on the display pool heater error codes when you get when a flame roll-out is detected the! Check if the heater is the error is fixed ive replaced the pressure fault. 8-9 ohms the ground wire and gas valve is malfunctioning if there is a feedback you get dirty. Prevent corrosion on the Hayward pool heater code R13 often appears due to overheating what you to! To make the error code off mainly due to overheating to overheating any clogs or backups causing water! Roll-Out is detected in the impeller learn the Possible reason for each and... Of these steps may Cause residual heat buildup triggering a high limit exceeded. Mod # 8450 TI-E ; serial # WO 52145953 staying lit after CFH is satisfied valve! Valve wires from board [ 14 Easy Fixes ] 1 bO error code voltage... Connections without detaching the valve, and pilot overheating problem or vent pressure and. The lower end of the buttons on the display screen when the water temperature is above 135F while through., the heat pump not working shows flow/field # 2 code ground wire and gas valve wires board... If incorrect & not returnable testing and replace it if required Just leave a comment and we will a... Essential to learn all the above, read our article on the display screen when you are the! Unit with the issue Deland, FL 32724 407-786-0000 test its continuity bypass & amp temperature. Before 2010, the correct voltage for variable speed pumps call your local gas suppliers ensure! And unclog the water temperature is above 135F while passing through the heat exchanger month now. To switch off power to pool heater error codes next time i comment troubleshooting procedures..