Do not keep the external bypass open at any cost. Learn who to hire, what itll cost and how long it will take. Allowances for weather? It may not display this or other websites correctly. My new theory is that the breach in the top of the combustion chamber is right next to where the igniter is inserted and that the hot gases escaping through that breach is heating components (gas valve, igniter wires, etc) and causing these problems (although with out any error codes). Now check to see that the thermal regulator is in the proper location. Thanks. It is being practiced by thousands of pool owners just like you. What causes transformer failure. Error code E05 may also appear on your heater display after R14. I've never seen the r=5 message before, so I was thinking it was some kind of fault code? An example of data being processed may be a unique identifier stored in a cookie. The location of your Pentair MasterTemp 400 temperature sensor is close to the high-limit switch. Why does my Pentair pool heater keep shutting off? Blame your early failure on the rodents. It's what is inside that is failing. For the alkalinity and pH level issues, you must regularly check your Pentair Mastertemp 400 heater and make sure that the heater is always updated. There was before I ran the alternate ground as suggested in that link you posted. It will appear on your screen when your heater is starting up. Step 2: Remove all of the thermistor's electrical connections. Strong 'swishing/gurgling' noise at manifold (it has seemed louder the last couple of months than I remember, but this could be my imagination) 2. You may notice another error code appearing immediately after the R14 code or the service heater light turning on or heater shutting down. The latter may not be covered. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. If the water at the heat exchanger is 57F, the error light should turn off and the high limit switch should close. What does the service system mean on the Pentair pool heater? Save my name, email, and website in this browser for the next time I comment. My unit also flashes 80 / 40 when holding down the pool button. The manufacturing date, along with model number, can be found on the serial number sticker on the heater. A thermistor is a resistor that changes resistance as temperature changes. You will see this code on your heater display when the heater is turned on. 6. The Service Heater LED comes on and the AFS LED illuminates on the back of the control board. The flame sensor only has one wire and relies on being grounded to the burner tube which sits loose in the heater. In this section, we will take a look at the possible causes behind this error code in depth. If all of these things are working check to see if there is dirt blocking the air vents and exhaust. It slowly increases. When the water flow through the heater continues, you must stop it by repairing the water flow pipe. The Pentair MasterTemp 400 (460736) natural gas pool heater has proven itself to a long-lasting, energy efficient and reliable pool heater for homeowners. I checked every wire, tube etc for any signs of damage but nothing obvious EXCEPT that, (eventually give up with red Service heater light). In case after all these measures the error code persists, you may need to replace the stack flow sensor. During this error the buttons on your heaters front panel will be disabled. We will do our best to help you out. R=8 is the revision of the board and is not an error code. WHAT DO THE ERROR LIGHTS/LEDS MEAN ON THE BACK OF THE CONTROL BOARD?IDENTIFY EXPLAIN DIAGNOSE DIAGNOSTIC PS HLS AFS AGS SFS E01 E05WATER PRESSURE SWITCH 4200. You must log in or register to reply here. A common reason behind Pentair error codes is incorrect, damaged or lose wiring. With that being said, there is more the high limit tripping than just the high limit being bad. The cover of the blower fan should be removed. Continue with Recommended Cookies. When your Pentairs pressure switch is open, the heater service light comes on. are common causes of your Pentair MasterTemp 400 switching off? A defective keypad membrane can cause your heater to be non-responsive after the R13 code appears and the heater turns on. JavaScript is disabled. This sound is the reason for another cause, which is boiling in your heaters heat exchanger. Mar 30, 2017. 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 error code ERR IGN means that the ignition control module failed to conduct the ignition. Tried twice with the same results. I'll try again tomorrow, but it seems to be the issue. Youll need to complete the following: At this time, the problem with your Pentair service heater light on should be resolved. All of these events arent normal. The ERR PS error code indicates that the pressure switch is open. Continue with Recommended Cookies. There is an automatic flow control that regulates the water flow through the exchanger. Ascertain that the blower is firmly attached to its location. Sharing my knowledge so that you can fix your tech issues with ease. David is a man who loves doing research and finding out the best solution to any type of heating appliance issues like heaters and fireplaces. If this happens, you will see that the heated water coming from your Pentair Mastertemp 400 heater is lower in level than before. Pentair MasterTemp 400 Turns On And Off [7 Easy Solutions], RV Water Heater Lights Then Goes Out [5 Easy Fixes], 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]. If the temperature sensor is broken, it must be replaced. The service system light coming on your Pentair pool heater is an indication that there might be something with your pressure switch. While apart, I inspected the water coils and they are not severely corroded or otherwise obstructed. Everyone will want to play the CYA card. Step 3: Loosen the thermistor with a 7/8 deep socket and remove it. Has your heater ever displayed an Eo1 or Eo2? I've always been able to turn it on manually from there just by pushing the Spa or Pool button? A defective keypad membrane can cause your heater to be non-responsive after the R13 code appears and the heater turns on. There may even be pinhole leaks on your heaters copper tubes on the insides of your heater. Recalled Pool Heater Model Numbers It works similar to a thermostat on a car engine. Pentair Pool Heater Error Codes E01 [Reasons + Solution]. Plenty of water running through Test the control board with a multimeter to see if it is actually defective. So what would cause BOTH the AFS LED to come on when the Air Flow Switch is diagnosed as working AND the heater to not fire when the igniter gets hot with gas present? I found a new Mastertemp 400 locally and installed it this afternoon. I solved my various ignition problems on my Minimax 400. Or else, you will witness corrosion of the heat exchanger of your heater. You can read more about Pentair heater R13 code in our article. COPYRIGHT 2023. 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. Cleaning it didn't help but again I was limited. Manage Settings Is the r=5 an error code? Save my name, email, and website in this browser for the next time I comment. In revision mode, the heater goes through the entire heating system and settings to see if it can spot anything wrong. Hello , This is an inactive thread. What does E05 mean on a Pentair pool heater? I pulled it all out, then used my shop vac to suck up all the rest of the spider webs, debris etc. But it can happen that your heater isnt starting up after R13 has been displayed. Does the intellitouch disable the control pad on the heater? Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems Visit the Pentair Store 936 ratings $2799 Fits Pentair MasterTemp pool and spa heater electrical systems Also fits Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400 POOL AND SPA HEATER (FOR OUTDOOR USE ONLY), Pentair MASTERTEMP 400 HD Installation And User Manual (68 pages), Product HIN / Code Requirements / Safety Warning, Consumer Information and Safety Information, Vent Installation (Indoor Installation or Outdoor Shelter) - Vertical Venting, Indoor Venting-General Requirements Heater Clearances / Indoor Installation . Well, to fix your heater shuting off issue, check & ensure sufficient water pressure, clean filter & adequate gas pressure. We receive monetary benefits in return for showing ADs on this website at no cost to you. If there is any major issue with the filter, then replace it with a completely new one. What does R13 mean on a Pentair pool heater? 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. Hello , This is an inactive thread. You can contact Pentair to get you a new control board. Fixed Pentair pool heater showing E01 error Verified Purchase I have a Pentair pool heater that stopped heating, showed scrolling temperatures on the control board and then displayed error code E01. . You have to be vigilant about these problems or find yourself in trouble. The main symptom is that you will hear bumping sounds from your heater. You need to service the bypass valve of your Pentair Mastertemp 400 heater if it is stuck open. Yellow dot indicates that switch opens at 140 F Automatic Gas Shutoff (AGS) Switch 2655 1096 PRESS TAB VENT PILOT OFF ON Location The Automatic Gas Shutoff (AGS ) Switch is located in the Some of our partners may process your data as a part of their legitimate business interest without asking for consent. An ignition failure can be caused by a faulty flame sensor, a poor igniter, a failed ignition control module, a defective control board, or a tripped or damaged airflow switch. If this error takes place during startup the R13 may still be on your screen. This is because the heater will enter lockout mode after 60 seconds of error. Your safety circuit components, membrane pad, or control board may be damaged if this is happening. With that being said, there is dirt blocking the air vents and.... All out, then replace it with a multimeter to see if there is an automatic flow control that the. 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