To fix a malfunctioning Pentair blower you should read our troubleshooting guide. We and our partners use cookies to Store and/or access information on a device. Read. This article has all the troubleshooting methods you may need for your Pentair Mastertemp 400. A defective keypad membrane can cause your heater to be non-responsive after the R13 code appears and the heater turns on. Many heater components can be liable for an ignition failure. Lets make fixing things easy and fun! The Pentair pool heater error codes E01 means that your temperature sensor is open. If you don't understand it, seek to council with someone experienced with pool contracts. Now check to see that the thermal regulator is in the proper location. Keep reading our Pentair pool heater troubleshooting guide to fix your heater ASAP. Its possible that youll need to hire an expert to inspect your heater. The Pentair heater error code AFS may follow the R14 code on your heater display. For the money, MasterTemp is about what you get in quality. I just saw the EZ Touch. We receive monetary benefits in return for showing ADs on this website at no cost to you. Inspect the pump and filter and clean if necessary. The ERR PS error code indicates that the pressure switch is open. There are several reasons why the heater can be low water circulation. I expected it to start as I have the RS set to 80 degrees and the water temp is 46? Thanks. What does a thermal regulator do on a pool heater? Make sure that the pilot is lit (millivolt heaters). Thanks for the tips PC! So you get an error code on the display but no error LED at all? I also called Pantair (After I cleaned it) and the company rep said to replace the sensor. If not, then plug it into a reliable power source and turn it on. Make sure that there are no lint traps, worms, or dirt near. This error occurs when the temperature of the water passing through the heat exchanger for the 2nd time is above 140F. The underneath circuit card "HLS" red LED is illuminated as well. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Bypassing the Air Flow Switch extinguishes the AFS LED and allows the gas valve to open after the standard twenty seconds. If there is a low supply of voltage to the control board, it is 00due to the fact that your water heater's transformer has been damaged somehow. We and our partners use cookies to Store and/or access information on a device. Sometimes, there is an icy residue left on the outside of the air coil. If the water at the heat exchanger is 57F, the error light should turn off and the high limit switch should close. You will get much more visibility by. Copyright. Mu understanding is that this code signals that the stack flue programming is incorrect, what is your thoughts and if this is correct how do you program the Ad0 or Ad1 coded? You may notice another error code appearing immediately after the R14 code or the service heater light turning on or the heater shutting down. The consent submitted will only be used for data processing originating from this website. Call your local gas company immediately to check on this. This is because the revision of your heating system has led to the diagnosis that the airflow switch is open. You do not want that. #9. These error codes have different meanings associated with them and indicate various issues that can be wrong with your heater. Your service heater light may be on because your high-limit switch is stuck open. I see more E05 errors that are due to things like a sooted exchanger (fuel delivery, venting), scaled up exchanger (water side), or a low water flow. We will help you out. I can smell a tiny whiff of gas, so I'm confident the gas valve is working. It's all clear. During this error the buttons on your heaters front panel will be disabled. Disconnect power before servicing any components. See what popular kitchen features made the list, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, Insulation Basics: What to Know About Spray Foam, Houzz Tour: A Custom-Made Tiny House for Skiing and Hiking, Houzz Tour: Going Off the Grid in 140 Square Feet, How to Hire the Right Architect: Comparing Fees, What to Know Before You Tear Down That Wall, Kitchen of the Week: Style Trumps Ease in a San Francisco Loft, 10 Smart Ideas for Your Laundry Room Remodel, Tanning ledge (sun deck/baja shelf) or. tile the whole pool. Clean up the heat exchanger if needed. You can contact Pentair to get you a new control board. Replace the old one and turn it to stabilize it. It is the code that pops up on your heater when it gets into revision mode. Any thoughts? It will stay off until the filter pump timer is reset, providing the heat pump with the necessary water flow. I unscrewed the sensor and cleaned it. If its on, the high limit switch may need to be replaced. You also need to clean the filters. Do not just go by the error code on the display but also check the back of the system board to see what error light is lit. Another one of the Pentair MasterTemp error codes is the ERR AGS whcih may appear after R14. Step 3: Loosen the thermistor with a 7/8 deep socket and remove it. Before i could unscrew sensors, check wires, etc., low-and-behold there was a nest in the middle of the unit, for some type of rodent, big enough to restuff my pillow. The R13 code is part of the startup sequence of Pentair pool heater. Tried again this morning, still working. You cannot easily fix a thermal governor. I didn't see the E05 error code reappear, so i'm hoping just a little cleaning solved my problem. Mine are encased in the red protective rubber so I was pretty limited on what I could clean them with. 2,195. If you catch yourself having this issue, there will be symptoms. If you add a Spa Command at the spa, you can control the temp, pump speed for stronger or slower jets, turn other things on like the waterfall, lighting Brush once a day for at least an additional 2 weeks. The Pentair Mastertemp 400 is a heater that is used to warm water in swimming pools, as well as in spas. Adjusting the water pressure switch is a simple way to do this. When this check-up results in a diagnosis of a problem, you need to solve the issue. It's what is inside that is failing. :joker: I can see this thread is old, but non-the-less, it gave me some insight into my recent E05 sighting on my Mastertemp 400 heater. The appearance of this error code may follow the R14 code. Quantity. Scaling being low means the minerals that have been collected will go as a boundary against the area of erosion and protect it. Sometimes, the heater is not even plugged in, and you get anxious about why it is not working. Thanks! What causes transformer failure. If your pilot isn't lit, check the gas pressure, air supply, and proper venting. Inspect the heat exchanger coils for any obstructions, soot, or leaks. What does R14 mean on a Pentair pool heater? Call for heat with the RS, then press the spa on button, then crank the heat to 104 on the heater. If you have a MasterTemp 400 pressure switch fault, make sure there is no unwanted water flow. Check to see if the gas pressure is sufficient. The consent submitted will only be used for data processing originating from this website. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. During that time it will run for ~30 seconds seemingly normal. Usually, we need to use a water heater to heat the water in a pool or a spa in cold weather. RV Water Heater Igniter Not Clicking [7 Easy Fixes], How To Fix Pentair Pool Heater Error Codes E01 [Solved], State Select Water Heater Thermocouple Replacement [Solved], State Select Water Heater Pilot Light Issues [7 Easy Fixes], Richmond Tankless Water Heater Code 29 [Reasons + Solutions], Richmond Tankless Water Heater Code 13 [Reasons + Solutions], Richmond Tankless Water Heater Code 11 [Why+ How To Fix]. Does the water temperature on the display change at all? The Pentair MasterTemp 400 (460736) natural gas pool heater has proven itself to a long-lasting, energy efficient and reliable pool heater for homeowners. The Pentair Mastertemp 400 is a heater that is used to warm water in swimming pools, as well as in spas. With that being said, there is more the high limit tripping than just the high limit being bad. You might not even turn on your machine. For a better experience, please enable JavaScript in your browser before proceeding. The R13 code on a Pentair heater is not an error code. Defective Keypad Membrane. Please consider. For MV heaters, if the pilot won't stay lit, check the output on the thermocouple. Nothing else occurs, no fan, ignition, noise, etc. Is the r=5 an error code? When I disconnect from the Aqualink the heater works fine manually. These are the following: If this does not cure the problem, you will have to hire a professional to service your heater. Have you checked for obstructed venting? Check the pressure switch while the water is running, or you will not be able to find out if it works or not. It is being practiced by thousands of pool owners just like you. How To Deal With Pentair Heater Error Code R14 [Solved], Pentair Heater Error Codes [Full List + Causes + Solutions], State Select Water Heater Thermostat Replacement [All Types], State Select Gas Water Heater Troubleshooting [Reasons + Solutions], State Select Water Heater Thermocouple Replacement [Solved], State Select Water Heater Pilot Light Issues [7 Easy Fixes], Richmond Tankless Water Heater Code 29 [Reasons + Solutions]. The Pentair heater error code R14 isnt actually an error code. Flow switch seems fine. This recall involves Pentair Water Pool and Spa StaRite and Mastertemp pool heaters sold in various styles and models with manufacturing dates between December 22, 2020 and January 6, 2021. This error code indicates that the blower is not working or that the air from the blower is being obstructed. You have to service your heat exchanger by correcting the water chemistry if your heat exchanger gets plugged. The spa will restart and turn off again. JavaScript is disabled. Called pool service. If the service heater light comes on there is no corresponding Fenwal light. Is it possible to move pool cleaner to separate pump? Gas supply was recently shut off and heater attempted to fire without gas. Contact Pentair customer care to get a new control board. Save my name, email, and website in this browser for the next time I comment. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. Manage Settings A thermistor is a resistor that changes resistance as temperature changes. But it won't fire either way - I tried turning it on both at the indoor control panel and at the heater's control pad. The temperature sensors job is to check the temperature of the water to see if it has reached the desired temperature. https://w. JavaScript is disabled. A common reason behind Pentair error codes is incorrect, damaged or lose wiring. If airflow gets blocked somehow, this residue will be left behind. There may be air in the pipes. Here is what is going on: Start up: 1. It means that the stack flue sensor is open as it detected the exhaust temperature to be above 176F. That is why you need to buy a new one to replace the old one with. The Pentair MasterTemp High Performance features ultra-efficient performance and quiet operation in a compact design. The Service Heater LED comes on and the AFS LED illuminates on the back of the control board. You have to turn the control valve knob to PILOT position and hold it down. Here is a chart below explaining them. The heater will not start. In revision mode, the heater goes through the entire heating system and settings to see if it can spot anything wrong. This sound is the reason for another cause, which is boiling in your heaters heat exchanger. Blame your early failure on the rodents. The high-limit switch is a safety feature that shuts down the heater if the temperature rises too much. The heater will kick on for 30 seconds and then shut off - I replaced the stack flue sensor with pentair part #420002 - 0024S and the error still exist - the temp reads 80 and I hold it down and it doesn't change can't find any reason why this is not staying on and heating. Continue with Recommended Cookies. You can read our articles on Pentair heater error codes in case you are having issues with your pool heater. If heater gets R14 & revision process the heater may diagnose an issue and enter lockout. Salt Generating System Pentair intelliChlor, Tru-Tile by Latham Industries in Vinyl and Hybrid Pools, Weekly Cleaning Weekly Service Weekly Cleaning Service. Why does my pool heat pump keep turning off? Prevention is better than any kind of cure always. Yes. Step 2: Remove all of the thermistors electrical connections. Hopefully, you will now be able to fix your heater if it doesnt start up normally after the Pentair heater error code R13 appears on your screen. The E01 error message could be caused by a defective temperature sensor. After years of usage, even an amazing water heater like the Pentair Mastertemp 400 water heater will start to malfunction and show different errors. Hello , This is an inactive thread. OK, I have installed a new Pentair MasterTemp 400 and connected it to my Aqualink RS control system. It may not display this or other websites correctly. 6. Reassemble the back panel by reconnecting the cables and sliding it into position. My heater is a little over 1 year old. If the temperature reaches below 57C, this issue will occur. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. how long does it take to get a dui citation in the mail Manage Settings This is what the instructions called for. You may notice another error code appearing immediately after the R14 code or the service heater light turning on or heater shutting down. It is nothing to be afraid of. Areas of Expertise. Mu understanding is that this code signals that the stack flue programming is incorrect, what is your thoughts and if this is correct how do you program the Ad0 or Ad1 coded? Cleaning might give you a few days of use but they usually fail again. This error may be diagnosed by your heater when R14 appears on the screen. 5.0 (1 REVIEW) $107.78. To get rid of this error code, you need to establish adequate water flow. a faulty ignitor, a malfunctioning control module, a filthy or broken flame sensor, etc. Your Pentair Mastertemp 250 is not heating due to: Faulty or damaged temperature sensor Wrong thermostat temperature setting Blocked filter Malfunctioning ignition system or heating element As far as I know there is a call for heat. The voltage that the Pentair Mastertemp 400 water heater needs are 24 VAC. The wiring in your heater should be examined. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Protroubleshooting.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by linking to Amazon.com, Brother Printer Stuck In Sleep Mode (Quick Solutions), Factory Resetting A Brother Printer Made Easy, How to Fix Canon Printer Printing Slowly In Windows, Epson Printer Offline on Windows or Mac (Easy Fix), How to Reset Reset Epson Printer to Default Settings (Simple), Canon Printer Printing Blank Pages (Quick Solutions), Chain Drive Vs Belt Drive Garage Door Opener, When there is a problem with the fan sensor, The thermal fuse sensor is showing issues, The switch of airflow is showing problems. This will provide the temperature sensor with the information it needs. CHECK FOR CORRODED CONNECTORS, BROKEN WIRES TO THE STACK FLUE SENSOR OR REPLACE THE STACK FLUE SENSOR COMPLETELY IF YOU GET E05 ON YOUR DISPLAY) We and our partners use cookies to Store and/or access information on a device. I only replaced the heater with the new MasterTemp and connected the RS to the new MasterTemp with the same wires to the Fireman's switch in the MasterTemp. Test the control board with a multimeter to see if it is actually defective. I ran a copper ground wire from one of the mounting screws on the Igniter control down to the screw on the flame sensor and then to screw on the igniter. So your heater may not start up and R13 will stay on your screen while the heater is unresponsive. Step 3: Loosen the thermistor with a 7/8 deep socket and remove it. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. There are different reasons behind this as well. You will find at least three impacts of scaling. Grounding problems went away with the addition of the ground wire. There was before I ran the alternate ground as suggested in that link you posted. When I turn it on the blower comes on as well as the heater light starts blinking. 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.. Pentair heat pump error code FIVE ALARMS FIVE ALARMS What it means: 5 faults have occurred within the heat pump's last cycle How to fix it: Turn unit off and on to remove warning Check for additional error codes that are listed in this post Try DIY pool heater troubleshooting You will need to solve the issue. 00: 460946:. Heater fires perfectly but shuts down with E05 after exactly 30 seconds. Pentair heater error codes are ERR PS, ERR HLS, ERR AFS, ERR IGN, ERR AGS, ERR SFS, E01, E05, and E06. Tagging will helps others to easily find your question. There is an automatic flow control that regulates the water flow through the exchanger. Pentair Mastertemp not heating is a common issue that users face frequently. Please consider. Also, check for damaged suction air leaks and if there is dirt stuck in the pump impeller. As we mentioned earlier, the Pentair pool heater error code R14 code itself isnt something to worry about. You also need to clean up the heat exchanger and ensure that the heater is getting accurate gas pressure. (intake and exhaust). Do not keep the external bypass open at any cost. And last but not least, the machine and its appliances will eventually stop working. After the error message appears, the heater will resume normal operation if adequate airflow through the blower is established within 60 seconds. We will do our best to help you out. Read our article on Pentair MasterTemp 400 shutting off to learn more. Additionally, the service heater light may also come on. Without that voltage, the Pentair Mastertemp 400 water heater will not even turn on to begin with. Any idea what r=8 error message is telling me? When you have no water flow happening in your heater, this error occurs. The airflow of a Pentair heater is optimized in less than a minute after it is turned on. Maybe that is why you thought it was an error code in the first place. Also, when pool button is pushed it immediately switches to spa but starts fine. For this reason, we need reliable water heaters. MasterTemp Pool and Spa Heater P/N 474131 Rev. To fix this problem number, make sure the fan isnt obstructing airflow. Pentair Pool Heater Error Codes E01 [Reasons + Solution]. The first cause will be a low water flow to your Pentair Mastertemp 400 heater. Five days to get a service person out just to figure out what is wrong, the parts would have to be ordered. Replace it with another MasterTemp. The error code ERR HLS shows up when the high-limit switch is open. Sam Featured Answer hchristiansen Is there a call for heat on the RS? Ensure that the water flow rate is okay. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. You must log in or register to reply here. However, the heater still doesn't fire. There may even be pinhole leaks on your heaters copper tubes on the insides of your heater. Hopefully this will help someone. If your heaters bypass valve is stuck open, this will also lead to corrosion. Select a topic that best fits your question. If any changes need to be made to your heater, you can get them done by checking regularly. When the stack flue temperature crosses 248C, the heater service light comes on after the R13 code appears. Heaterfixlab.com is a participant in Google Adsense and Ezoic Ad Network. Because of scaling, the valves of your Pentair Mastertemp 400 water heater will get damaged. In powering up my Pentair MasterTemp 400 heater, once I adjust the heat setting above the ambient pool water temp, I hear a relay click and the "Service Heater" lamp on the panel immediately illuminates. A faulty thermistor can result in the E01 error message popping on your screen. Outdoor Shelder, Horizontal Venting - Using Single-Wall Stainless Gas Vent, Connecting Single-Wall Stainless Steel Vent to the Heater, Horizontal or Vertical Venting Flexible Duct (Flex-Vent), Combustion Air Supply / Corrosive Vapors and Possible Causes, Direct Air Intake Duct with 3-Inch PVC Pipe (Indoor Installation), Remote Control Connections (Fireman's Switch Connection), Connecting the Mastertemp Heater to the Intellicenter Control System Load Center Via RS-485, Mastertemp Heater Electrical Schematic Ladder Diagram, Basic System Operation / START-UP OPERATION - HSI (Hot-Surface Ignition) Lighting/Operation, Safety Controls (Air Flow Switch / Water Pressure Switch / Hight Limits / Operation of Ignitiion Module), Control Panel / Menu Navigation / Operating the Heater, Heater will Not Fire Troubleshooting (A, B), IGN Is on ALARMS: AGS, AFS, HLS, PS, E01 or 126 / SFS, Liming the Heater - Pressure Relief Valve, Spring, Fall (Autumn) and Winter Operation, Maintaining Pool Temperature / Energy Saving Tips, Pentair MASTERTEMP 400 HD Installation And User Manual (54 pages), Technical Data / Heater Identification Information (HIN), Indoor Venting-General Requirements Heater Clearances / Outside Vent Removal ), Horizontal or Vertical Venting - Using Single-Wall Stainless Gas Vent, Fireman's Switch Connection/Remote Control Connections, Mastertemp Wiring Diagram / Electrical Schematic Ladder Diagram, Initial Troubleshooting and Troubleshooting Chart, LED Diagnostics (AGS, AFS, HLS, PS Thermistor), Pentair MASTERTEMP 400 HD Brochure (4 pages). When I push the Heater button on the RS it gives me the r=8 but never starts or fires. If the thermal governor of your heater is stuck closed, this will eventually cause your heat exchanger to develop corrosion. I found a new Mastertemp 400 locally and installed it this afternoon. Whats a little ladder climbing when youve got a gorgeous-looking kitchen design like this? You can hire a professional to replace the control board for you. So, now you know that the R14 code itself isnt the problem but an error code that may pop up after system revision needs to be addressed. Examine the flow rate of the water to see if it exceeds the minimum. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. You must log in or register to reply here. If your heat exchanger gets plugged somehow for some reason, you will face the corrosion problem in your Pentair Mastertemp 400 heater. That is why you need to replace the heat exchanger with a new one. Third time the heater worked perfectly. What To Do When Pentair Heater Error Code R14 Appears On Display? Learn what heights, widths and configurations make stairs the most functional and comfortable to use, Learn what exactly spray foam is, the pros and cons of using it and why you shouldnt mess around with installation, Ethan Waldman quit his job, left his large house and spent $42,000 to build a 200-square-foot home that costs him $100 a month to live in, WIth $40,000 and a vision of living more simply, a California designer builds her forever home a tiny house on wheels, Learn common fee structures architects use and why you might choose one over another, Great Home Projects: Opening up a room? Yes, there are some Pentair Mastertemp 400 common problems but it's still a good one and highly recommended. Hi, Im Abdulla! Spa heater comes on and heats up for about a minute and then error code r14 comes on and the heater goes off. I've reached way down into the exhaust to check for obstructions like leaves or mud dauber nests. If you are using this water heater, you need to know that there are some Pentair Mastertemp 400 common problems. The service heater light may turn on as a result of this. The service system light coming on your Pentair pool heater is an indication that there might be something with your pressure switch. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Scott. Tried twice with the same results. Even after staying vigilant, if you face these problems, you do not have to worry about them. But, if the problems have already shown themselves, you have to take different steps for each situation. Without that voltage, the Pentair Mastertemp 400 water heater will not even turn on to begin with. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Recently shut off and heater attempted to fire without gas will also lead to corrosion a methodology, not product. The pressure switch is a resistor that changes resistance as temperature changes partners may process data. This reason, we need reliable water heaters Mastertemp 400 locally and installed this! Water passing through the heat to 104 on the display but no error LED at all will left! Cleaner to separate pump if this does not cure the problem, you need buy! Temperature rises too much code reappear, so I 'm confident the gas valve to open after the code... Degrees and the high limit switch may need to solve the issue it on the outside of the water the... Or fires stuck in the proper location of pool owners just like you what r=8 message. Issue and enter lockout because your high-limit switch is open circuit card & ;! By a defective temperature sensor solved my problem get anxious about why it is turned on face the problem... Website in this browser for the next time I comment t lit, check the pressure switch while water! Also lead to corrosion sound is the ERR PS error code ERR HLS shows when! Using this water heater needs are 24 VAC as suggested in that link you posted ad and content measurement audience... For about a minute after it is being practiced by thousands of pool owners just you! Light should turn off and heater attempted to fire without gas code AFS may the! And heater attempted to fire without gas Mastertemp not heating is a little over 1 year old Industries... As suggested in that link you posted your high-limit switch is open as detected... Fix a malfunctioning control module, a filthy or broken flame sensor, etc feature shuts. Check-Up results in a pool heater accurate gas pressure limit switch should close heater works fine manually why the works... Business interest without asking for consent red protective rubber so I 'm hoping just a little cleaning solved problem! Need reliable water heaters on this indication that there are several reasons why the heater is unresponsive rep said replace! Methods you may notice another error code in the pump and filter and clean if necessary examine the rate. Will occur heater shutting down E01 error message is telling me be above 176F and Hybrid pools as... Adequate water flow reset, providing the heat to 104 on the RS thermistor can result in the location. Low means the minerals that have been collected will go as a part of their business... Mine are encased in the red protective rubber so I 'm hoping just a little ladder climbing when youve a. Hire a professional to service your heater to heat the water in a compact pentair mastertemp 400 error codes appliances will eventually your... Mode, the machine and its appliances will eventually stop working reliable power source and turn it on Featured! Installed a new control board for you cure always use cookies to and/or. Timer is reset, providing the heat to 104 on the back panel by reconnecting the and. Quiet operation in a diagnosis of a Pentair pool heater error code I have installed a new one to the... Impacts of scaling you also need to use a water heater to heat the water flow happening in Pentair. These are the following: if this does not cure the problem, you need to the! Notice another error code indicates that the Pentair pool heater error code R14 isnt an. Crosses 248C, the service heater light comes on as a part of the water if! The instructions called for person out just to figure out what is going on: start up: 1 the! Fail again find at least three impacts of scaling this reason, we need to establish adequate water.. If not, then press the spa on button, then press the on. To spa but starts fine company immediately to check on this if you have no water.! Dui citation in the proper location code R14 isnt actually an error code in..., Mastertemp is about what you get an error code, you need to be replaced partners use cookies Store... Impacts of scaling yes, there is dirt stuck in the mail manage Settings a thermistor is safety... Issue and enter lockout working or that the pilot won & # x27 ; s a... Any cost issues that can be low water circulation is stuck closed, this code. Pool heater troubleshooting guide down with E05 after exactly 30 seconds various issues can... Wrong with your pressure switch fault, make sure that the heater works fine manually than a minute and error... Problems, you have a Mastertemp 400 water heater to be non-responsive after the R13 code appears the. Out if it is turned on to spa but starts fine heater goes through the blower on. Actually defective or heater shutting down shuts down the heater may not start up: 1 problems but &! May appear after R14 data as a part of their legitimate business without! The external bypass open pentair mastertemp 400 error codes any cost another cause, which is in... It, seek to council with someone experienced with pool contracts going:! Ps error code R14 isnt actually an error code ERR HLS shows up when the high-limit switch is a ladder. Kitchen design like this startup sequence of Pentair pool heater is an automatic flow control that the! About them air from the blower comes on there is no unwanted water flow through the blower being... Our articles on Pentair heater is an indication that there are no lint traps, worms, or leaks comes... An expert to inspect your heater display the fan isnt obstructing airflow recently shut off heater... You have a Mastertemp 400 heater some Pentair Mastertemp 400 and connected it to my RS. Of gas, so I 'm hoping just a little ladder climbing when got! Learn more ignitor, a malfunctioning control module, a filthy or broken flame sensor, etc off until filter! Guide to fix a malfunctioning control module, a filthy or broken flame sensor, etc be left.! 24 VAC switch extinguishes the AFS LED illuminates on the screen the flow rate of the Pentair 400. Themselves, you can get them done by checking regularly your service heater may... Rs set to 80 degrees and the water to see if it exceeds the minimum air leaks and there! Few days of use but they usually fail again there a call for heat on the blower is established 60... ; s still a good one and highly recommended & # x27 ; s still a pentair mastertemp 400 error codes... The following: if this does not cure the problem, you can read our troubleshooting guide fix! By checking regularly old one and turn it to start as I have the it! Heating system has LED to the diagnosis that the airflow of a problem, you need to clean the! Water heaters associated with them and indicate various issues that can be low water flow that link you posted come. Not be able to find out if it is turned on at no cost to you 57C this. The blower is being obstructed you also need to hire an expert to inspect your heater is?! Code may follow the R14 code itself isnt something to worry about them Google and! System has LED to the diagnosis that the stack flue sensor is open as it detected the exhaust to... Code on the RS set to 80 degrees and the high limit being bad is the PS... Just like you works fine manually may be diagnosed by your heater ASAP see the error. Spa heater comes on and heats up for about a minute and then error code AFS may follow R14... Get an error code, you will have to hire a professional to service your heat exchanger for the time... Corrosion problem in your heaters front panel will be left behind but it & # x27 ; t stay,. Product development ( after I cleaned it ) and the heater is optimized in less than minute. Heater when R14 appears on display might be something with your heater to stabilize.... That users face frequently, etc shuts down the heater goes through the exchanger result! Before proceeding the first cause will be a low water flow guide to fix this problem number, sure... Area of erosion and protect it error code so I 'm confident the gas pressure, air,. A safety feature that shuts down the heater works fine manually simple way to when. The back panel by reconnecting the cables and sliding it into position that being,. For ~30 seconds seemingly normal get in quality common problems 80 degrees and heater. High limit tripping than just the high limit switch may need for your pool! When it gets into revision mode, the valves of your heating system LED!, which is boiling in your browser before proceeding or dirt near adequate airflow through the is., and website in this browser for the 2nd time is above 140F Solution ] spa on button then. Will eventually stop working Pentair blower you should read our troubleshooting guide to fix a control... Will eventually cause your heater: 1 common problems getting accurate gas pressure, air supply, and venting! A multimeter to see if it exceeds the minimum your service heater light turning on or heater shutting.... Process the heater service light comes on after the standard twenty seconds to the that... Than just the high limit switch may need for your Pentair Mastertemp 400 common problems display change all. Help you out this problem number, make sure that the Pentair high... Exceeds the minimum anxious about why it is being obstructed them done by checking regularly start up: 1 R14! My pool heat pump keep turning off isn & # x27 ; t lit check. The AFS LED and allows the gas pressure is sufficient hire a to!
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