What is the model number of your Raypak heater? Below are the different Raypak error codes and their causes. The only way to eliminate the Sb code is to replace the bad display interface assembly with a well-operational one. So you can use one to start swimming sooner or extend it. ERR AGS Error Code 6. Where do I go from here? First, diagnose the problem by disconnecting the power and the boards ignition wires and gas valve wires. Remember to check the unitherm governor and the bypass assembly. Its advisable to replace the board if the BD1 error code persists. First, ensure the pool water level is at the middle of the skimmer face. Is the pilot lighting? Lastly, remove the cover on the digital control panel. ERR AFS Error Code 4. None of the buttons are working. The Hayward pool heater HF error code will appear when there is a flame present but the gas valve is not energized. In such cases, first, you have to replace the corroded copper tubes with new ones. Stopped working around 1.5 years and pool tech found element and triac to be bad. The consent submitted will only be used for data processing originating from this website. End the diagnosis by checking the terminals for corrosion or breakages. There are plenty of solutions to this problem. Step 5: Measure 120VAC along pins 1 and 2 during the pre-purge period. If this doesnt work, proceed to check switch wiring and connections. 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. Now go to examine the flame sensor. Changed the water sensor but the code is this there. It is an essential stage if still the heater shows the HS code on the display. The CE error code on the Hayward pool heater means that the control module and the display interface assembly arent communicating properly as they should. The SNS error is a warning that the temperature sensor is out of the optimal range. If the blower continues to run with the heater turned off, the ICB should be replaced. If its closed, the switch is okay. Also, make sure the ignitor plug is securely fastened. The Hayward pool heater error code bO occurs during bypass operation. If this is the case, ICB should be replaced. If still the error doesnt go away, be sure the vacuum switch is defective. Clean pilot. Contact Raypak or check your manual to find out how to clear or troubleshoot the code. Every error code that is displayed on the Hayward pool heater has a specific meaning. Your email address will not be published. Click here to shop our store. Additionally, the service heater light may also come on. We recommend you contact customer care for a replacement of the Integrated Control Board. Thank you so much for sharing your experience & staying with us. Then, all you have to do is check out the manual and apply the recommended solutions. Read our article on Pentair ignition failure to learn more. Same, inspect and replace the vent pressure switch as well. Inspect and clean out the ventilation of the heater. My Rapak 406 is shutting down and showing a message that says press mode to reset limit. They are also equipped with onboard diagnostic controls. That worked for me. Follow the below steps: Step 1: First locate the FC4 fuse labeled on the fuse board. The reset lamp will be illuminated and the reset button must be pressed to resume operation. If you have a dirty filter and pool pump baskets, youll need to clean them. As your Hayward heater is new, it would be wise to contact the Hayward customer support center or your local Hayward dealer to get the solution before doing anything. Examine the gas valve wiring. Not located in the sun. We recommend you contact a professional if you have little electrical knowledge. If sensor has red reset button, press button & determine cause. 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. Pool Research: Advice, Reviews & Data on Swimming Pools Poor pool water chemistry is the major one of them. If the issue code remains after trying all of these steps, you should seek expert assistance. Do you know what this means? The error codes are for Hayward Universal H-Series electronic pool heaters with a digital display, model H150, H200, H250, H300, H350, and H400. How new is it? The FFL error code is a warning for false flame signal caused by two primary faultsfaulty gas valve and pilot system or board failure. Along with that, it allows the pool heater to pump a lot more efficiently because its operating in a warmer environment. First up, ensure that your thermostat is in good working order. The SF error code occurs when theres a temperature sensor input failure. 2. Replace the inlet water temperature sensor if the difference is large. An error code is a feedback you get when a process fails. Replace the old one and turn it to stabilize it. Lastly, replacing it with a new one is the perfect solution if the limit switch is defective. Clean out the burner orifices to let the gas flow properly. When the temperature input sensor fails, you will get this error code on your display. ERR IGN Error Code 5. Every error code has a unique fixing process. Error Code AO 3. When the blower vacuum switch is closed when it is expected to be opened, the display shows AC as a diagnostic error code. Unfortunately the same error code reappeared when I restarted the heater with the new keypad installed. The majority of Raypak heaters will have a digital readout. The models with digital thermostats are programmed to display a variety of status and diagnostic messages, depending on the operating conditions. Please advise.Thanks, According to the manual, the correct replacement sensor is H000329. Before moving to the troubleshooting procedure, lets have a glimpse at the below table, highlighting all error codes of your pool heater with the exact indication. Just imagine how much easier it would be to diagnose diseases if humans came with error codes.) Step 1: Check for any damaged vacuum switch tubing and, if necessary, replace it. Then the blower turns off and then the heater enters lockout mode and stops heating. Time for a new control board? First off, inspect the sensor wiring and ensure it is well connected to the control module. ERR SFS Error Code 7. I hAny idea on the possible problem.ave a hayward 300HD Pool Heater and I live in Veracruz. Heat pumps do require maintenance twice a year. You have to make sure that the fuse is not open. Same as E05, clogged exhaust or air vents, a sooted exchanger, inadequate water flow, or a defective stack flue sensor are all possible reasons for this mistake. Whatever the reason is, there is a simple fix for eliminating this error from your heater. The life expectancy of a pool heater mainly depends on the type of pool heater and how well you are maintaining it. To solve the error code issue, check all the above-mentioned issues one after one & try to fix them following our solution guide on the Hayward pool heater H5 code. If there is a safety fault, a fault code will be displayed along with a service indication. If you are getting less than 120VAC, disconnect the plug from the Control Modules E10 connector. Examine the unit with the sight glass to see if the flame is present. Next, check the wiring connection of the temperature limit switch. When the control detects that the igniter circuit is open while the blower is running, it will cut off the blower and enter lockout mode. 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. Ascertain that the intake gas supply pressure is within the specified ratings. After the mistake has been repaired, the system will automatically restart in 2 minutes. 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. Inspect the gas valve wiring for kinks or rodent damages. For example, you may need a high wind stack if you notice burner flame fumes down drafting. Replace pilot. Measure the resistance in the windings of the blower. We will break down why these codes appear. Replace it. Due to any of these problems, an error also may show up on the display screen besides all diagnostic error codes. Pentair Heater Error Codes [Reasons + Solutions] 1. Our comprehensive Raypak Pool Heaters error code guide will explain common issues, provide tips, and show you how to read your model's error codes. Call your local gas suppliers to ensure proper gas pressure. Then inspect the pump for any blockages and clean it. Make sure the pilot is lighting in a well-mannered way. Next, check the igniter and ensure it is firmly secured to the motherboards wires. That appears to be a boiler/water heater. Ascertain the flame sensor is in perfect working condition and replace the igniter if the error persists. If sensor has red reset button, press button & determine cause. Lighting . Check for soot or obstruction on top of the heat exchanger (or in the venting if indoor). There isnt anything else you can do to fix the situation but get the display interface assembly replaced. The table below indicates what the water flow should be for different Hayward models. Winding resistance across lead should be between 8 and 9 ohms from red to white. (This is a safety requirement of AS4560). Call Us Nationwide: 1-800-741-9956. Does the sensor just fail like that or is it a board failure? To keep these units running at top efficiency, the digital controls will display a code when something needs service. 2. Then keep cycling between STANDBY and MODE. If so, the low flow could be causing residual heat in the heater triggering the alarm. Otherwise, after youve fixed the blower, youll have to reset the heater. Ensure adequate flow rate of water. Does your unit need a high wind stack? The AFS being open will cause this error message to pop on your screen. Restricted pilot. The pump should also be running smoothly. 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