Some of our partners may process your data as a part of their legitimate business interest without asking for consent. It does this over and over . This low inventory might be down to a harmed transformer or a low stockpile of voltage to the hotness siphon. You will need to reset your heater to get it out of the lockout. As of now, Im at the mercy of my pool company? I have a Master Temp 400 pool heater it does not turn on. . See page 16 and verify the gas regulator is -0.2 wc. The consent submitted will only be used for data processing originating from this website. Hello, I have a Mastertemp 200. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. A sparking igniter is in good working condition. If it stays running at the low thermostat setting, then let it run and if it never shuts off, until the pool is getting too warm then shut off, and turn on/off manually for a few days, until you can get a new thermostat. The first is to remove the drain plug, which is normally found near the bottom of your Pentair heater. Possible Cause: Gas supply valve. The Mastertemp 400 requires a voltage of 24 VAC. Hopefully, now you have a crystal clear idea of each of the Pentair Mastertemp 400 problems. Check to see if anything is stuck on the stove. What else can impact the temp reading? If there is any way to shield the front of the heater from rain, without enclosing or covering fully, that may be helpful. Thermal Governors stop working primarily due to years of usage. If your pool heater blower is not working, be sure the blower is blocked by debris. Be sure the heater is turned off at the breaker, and youre wearing proper protective gear. Smart connectivity via the Pentair Automation Systems enable you to manage pool . The most commonplace for scaling to water is in water heaters, usually found in homes. 3. When problem started happening last early last year, one of the thing I did was replaced a broken Jandy check valve between the heater and chlorinator. "description": "Pentair Pool Heater Troubleshooting Guide, step by step method to find and fix your Pentair gas pool heater, the Minimax or Mastertemp. Copyright 2022 In The Swim. when temp is down it kicks on as soon as it goes over setpoint it shuts off. February 9, 2023 by William. 4. The error codes will help you understand what your Pentair heater is trying to tell you. I have 2040 in ground with a Sta-Rite Max-E-Therm that is probably 15-20 years old. To Turn off Gas to Appliance. The water circulating through the copper heat exchanger tubes absorbs the heat, and exits the heater a few degrees warmer than when it entered. Pentair Mastertemp 400 common problems include displaying the wrong temperature, low water circulation, leaking water, water scaling, and corroded heat exchanger. "
Replace the defective one. There is nothing, but you have to replace it to fix the leaking issue. Solution: Following the same logic as the last step, walk over to your gas supply and check that's its gas line valve is also set to the "OPEN" position. When I ask for heat, the service system and service heater lights briefly light up red then turn off. An example of data being processed may be a unique identifier stored in a cookie. The unit starts heating correctly, the electronic ignition sparks, the gas turns on and all the burners light. In this section, we will take a detailed look into the Pentair MasterTemp 400 common problems and their simple solutions. you won't get any ignition in your heater. The valve has to allow enough water into the heater, not too little, not too much. Heater will Not Fire Troubleshooting. Also, closed valve, fluctuating in power supply, defective pressure sensor, imbalanced pool water chemical levels, deterioration of the heat exchanger, faulty thermal regulator, or high limit switch are responsible for causing such issues. we have a Pentair mastertemp 400K; We just had it installed last fall. The control board is the culprit when there is no click. Are you experiencing issues with your Pentair pool heater? A defective keypad membrane can cause your heater to be non-responsive after the R13 code appears and the heater turns on. Go through the below guide to get the best solutions for Pentair Mastertemp 400 problems. There should have at least 35 GPM (gallons per minute). Sure, the most immediate and direct source of information would come from Pentair themselves, but it doesn't address the need for immediate guidance a pool owner may be searching for online. Make sure enough water flow by cleaning the filter. The MasterTemp has a max setting of 104. COPYRIGHT 2023. Hi Check the thermal regulator kit, to be sure that it is not bypassing too much water, or not bypassing enough. 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 . Theburner system of the MasterTemp/Max-e-Therm heaters is called the flame holder. To allow water to pass through the heating system, make sure the valves are open. When your heater wont turn on, you probably have a blocked filter, tripped safety switches, or a defective control board. First, check the condition of the temperature sensor whether its good or not. Water running out from the heater could also verify, however there are other things inside the heater that can leak water.
So far I have replaced the thermal regulator, igniter, thermistor and the bypass valve in the manifold. spa light is on. "mainEntityOfPage": "https://blog.intheswim.com/pentair-pool-heater-troubleshooting-guide/",
When your heater is displaying a higher temperature, the heater wont fire and heat the pool as it should. Measure the voltage of the heater transformer. 1st one is the initial issue. Search. Even if they are fixed somehow, they will stop working after a while. Replace if you find any chemical or sanitizer damage there. A tough, rustproof composite exterior handles the heat and weathers the elements. Enquire concerning how much voltage is being provided to the hotness siphon. Verify that the igniter is dry and not damaged physically. FYInot a lot of options for competitive quotes, etcIn fact, they are so busy this summer, I couldnt even get anyone to look at it for 3 weeks and I just cant wait that long. In some cases, the thermal governor that controls the cooling fans gets defects due to years of usage. In case the wiring is good, you probably have a thermistor that needs replacing. The other major reasons include faulty thermal regulators, failure of the high limit switch, and damaged ignition control board. Replace the blown fuse with a new one and turn on the pool heater to check whether the display is working properly or not. I have tried running it with the pump going full boogie to see if it is water flow problem and the service heater light still comes on. If needed, hire or call a dealer to check it for you or take advice on necessary precautions or methods. Replace it if you find no voltage there. Call Us Nationwide: 1-800-741-9956. . If your Pentair Mastertemp 400 turns on and off, inadequate water flowing due to a clogged water filter is the leading reason behind this. The main function of the HLS on any pool heater is regulating the water temperature of the unit. Let us know if you need help finding it. I shouldve tried harder to learn how the pool works. Solution: Take the bypass valve out for servicing. I connected my old termistor and got a reading of 85 degrees. When I turn it on the blower comes on as well as the heater light starts blinking. Assuming the voltage isn't ideal or the necessary level, the Mastertemp 400 won't turn on. A clogged filter or pump basket can build resistance to water flow to a degree that your heater cant operate as usual. Clean out the filter first to resolve the low water flow issue. I have a Pentair 400 mastertemp propane spa heater. This problem can be resolved by servicing the pump or filter. The service system light is on, and it has two red lights on, on the reverse side of the motherboard. 2. Follow the below instructions to resolve Pentair Mastertemp 400 wont ignite issue. Continue with Recommended Cookies. If damaged, broken, or open, then replace it. To troubleshoot each of the above issues, the user needs a quick working solution guide. If it doesnt work, contact the Pentair customer support center. Thanks for the help. Look for a short between the Thermistor and the control boards wiring. You can install a bypass valve to regulate the required flow rate. Make sure that the air coil is being sprinkled upon during cooling. Mastertemp 400 Safety Features. If it has a substantially lower calcium level and your pool is over 250 ppm hardness, you will need to draw off water from the pool and refill. After about 30-45 seconds, the heating green light goes off and it shows service heater and the panel Gas accumulates at the orifice until it reaches the chambers interior, causing a backfire. Wash them out very carefully with a hose. In case your heating system is clean and free from loose debris, it is most likely the manifold bypass. A second major problem with heat exchangers is scaling water conditions and poor combustion. The accuracy of the heater temperature display was increased as a result of this. This error code means that the stack flue sensor is open. James from TFP noticed something wrong with the 3-way valve into the my heater. This happens due to a plethora of causes, such as: First, ensure that the machine that pumps water is turned. The mastertemp display doesn't light up when controlled remotely. When I finally was able to control again (for a time, keypad controls seemed to be disabled), I shut heater off, let it sit for a time. To get to the burner inside the heater, open it up. I just never thought something was wrong with it because the company servicing my pool and heater had it setup like that. "@type": "Organization",
Clean the skimmer or the strainer basket of the pump. We are always ready for your assistance. Thank you for your time and response. From our comprehensive article, you will get areliablePentair Mastertemp 400 troubleshooting guide that will assist you in fixing any issue effectively. Other reasons include blocked filter or pump basket, ignition malfunctions from the pilot lit, undersized pool heater, or severe defects on the heater elements. Section 5. Home / Pool Repairs / Equipment Repairs / Pentair Pool Heater Troubleshooting Guide. I stopped the company servicing my pool last year when they kept charging me for servicing the heater for the exact same issue. Im not sure where to even begin. Clean the clogged water filter to ensure a fluent water flow. 4. The optimum level of the voltage supply is between 208 to 260 volts. Ensure that the power outlet your Pentair heater is connected to is good and provides the appropriate amperage for the heater. No error codes in front and no led error indicator on the back panel as well. Leaking heat exchangers are often confused with sweating or condensating heat exchangers. Is enough water getting into the heater? Save my name, email, and website in this browser for the next time I comment. Do this test with the water still running. Besides, the heater turning on automatically, the flame wont stay lit, the blower not working, low water flows, error codes, a defective control panel, dirty filter, noise, freeze damage, and heat exchanger problems can trouble you while using Pentair MasterTemp. Simply unplug these and turn them off for the winter. 3. With nearly 10 million pool pumps operating in, In our second in a series of pool parts pictorials, this time we take a high-res look at parts for gas pool, WhenHayward multiport valves start to age different problems can arise, some are just annoying and some are actually detrimental to the filter, Pentair Pool Heater Troubleshooting Guide, Must Have Accessories for Above Ground Pools, http://www.haywardnet.com/pdfs/uhs-heater-troubleshooting-guide.pdf. "width": "611",
Pentair Pool Support 1-800-831-7133. Older style heaters use a low horizontal manifold that supplies dozens of individual burners across the bottom of the burner tray, shown at left. Test your control board with a multimeter. Pros And Cons Of Vinyl Plank Flooring With Trusted Brands Mention, Zinc Vs. Copper Roof Strips: Key Features With Pros And Cons of Each. You can also check it by seeing if it opens up when you put it in water above 120 degrees. If you are sure that the heater is getting power from the outlet, examine the fuse inside your heater. Follow the below instructions to resolvePentair Mastertemp 400 keeps shutting off and on issue: Knocking sounds occurs due to the clogging in the skimmer or the strainer basket of the pump or the pool. My heater also powers up, displays lights, without anyone touching it. http://www.haywardnet.com/pdfs/uhs-heater-troubleshooting-guide.pdf Page 37. What's better thanTop 5 pool pump problems? Gentlemen, Trouble shooting a mastertemp that will not turn on when buttons are pressed. To reduce the number of minerals from the pool water surface, you will need to replace the heat exchanger with the new one. If it fires off everything works fine a few minutes then shuts off.Ideas?Filter is clean. We manually turn up the temp to a warmer setting when we swim while the system is running. Edit. The heater is a 400k model 460736 installed about 2006. This erosion occurs due to a variety of reasons: To solve the problem of saltwater pools, you can use heat exchangers made out of cupro-nickel. SFS is stack flue sensor. Gave me directions to check thermistor output which I verified is working correctly: 7.7K ohms for 89 degree water. Worked for 1 weekend, now won't fire up. I dont see my trouble addressed. I replaced the HLS twice to no avail. Top 3 pool pump problems, of course! Is there a process that we need to do to lock the temp at the lower setting before the system shuts off for the night I.e., when we lower the temp do we need to touch the select button? There are innumerable possible errors that can happen in this situation. Did you replace both Hi Limit Switches? You need to replace the corroded or damaged regulator. Your Pentair MasterTemp 400 wont stay lit? Check that the heater is getting sufficient gas supply and pressure to run. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Pentair Mastertemp 400 Knocking Noise. Additional Resources. Ensure enough gas supply on the heater. Submit a Support Request. This should not be a cause for concern, though. It 'rattles' 3 times, doesn't fire up, then the SERVICE HEATER light comes on. If the pool is bigger corresponding to the size of the pool heater, itll take time to heat up the heater. I sent the following on May 23, but received no reply/advice. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. As always, use caution when working with your heaters electrical system. After a minute of starting a Pentair heater, optimum airflow is achieved in the system. Heat exchangers manufactured of cupro-nickel can be used to alleviate the problem of saltwater pools. Enquire about how much voltage is being supplied to the heat pump. Make sure to maintain the device properly. If no ignition, I turn off, wait, then re ask for heater. COPYRIGHT 2023. I had to turn off . For a better experience, please enable JavaScript in your browser before proceeding. Looking like might be bad control board? "primaryImageOfPage": {
Set the temp higher than your pool water. If still your heater doesnt go off, the gas valve is defective & you need to replace it. Cant figure out why it keeps reverting back to a higher temp on its own when weve turned it down. Boiling in the heat exchanger can occur for a number of reasons. Frank. Hopefully, you will . My MasterTemp 400 fails to work intermittently. The thermal regulator should be in fine working condition. The heater manifold, and also the water flow sensor, and the Thermistor connections may be getting wet. Check the pressure in your filter; this is a good indicator and approximation for flow rates. The thermal regulator should be in fine working condition. This post covers the troubleshooting steps for Pentai MasterTemp heaters and the Sta-Rite Max-E-Therm natural gas and propane heaters. Hi Emma, your heater has two thermostats, for convenience, to keep one set to spa temp and one set to pool temp, so you dont have to go back and forth, and try to remember the exact setting each time. Now check out the heat exchanger as well. 4. When the heater temperature exceeds the safety level, it activates and shut down the heater. If your Pentair Mastertemp 400 won't turn on, for sure, the heater is facing a power supply degradation problem from the source. A pool technician replaced 3 sensors however it still does not work. Pentair Mastertemp 400 Heat Exchanger Corrosion, 9. Any suggestions? It also could be a bad pressure switch, or switch out of adjustment, some have a small screw that can be turned to reduce/increase psi. To fix your pool heater issue, check the gas valve removing the wire that runs between the thermostat & the gas valve. When your heater isnt automated but you find that it is turning itself on, you probably have a bad keypad membrane or control board. filter. Sir, I have a natural gas Pentair 400 Master Temp new about 5 years ago. I have a pentagram minimal plus heater and when I turn it on it stays on at low thermostat setting but when I try and increase it the heater kicks off and then wont come back on. Ensure that the transformer has at least 24 volts. Once set up, select the . This could lead to leakage. Step 2: You then need to take apart the Max-E-Therm heater from the system. Thank you Frank If you deem it necessary, then clean the entire filter system. Clean the water filter properly to prevent water flow restrictions. Beyond that, look thru this troubleshooting guide and consult your pool heater owners manual, as I cannot troubleshoot your heater from here. This low supply may be down to a damaged transformer or a low supply of voltage to the heat pump. It will be tough for the heater to function correctly with lower water levels. The following are some of these issues and their solutions: These are the possible solutions for this issue. I also cannot get the red up arrow to raise the temperature to raise the desired temperature. It is old and a bit rusty and loud. Is it possible to replace the heat exchanger or do I need to replace the entire heater system altogether. How do you test a Pentair stack flue sensor? Test your fill water too. Is the filter or baskets dirty, or impeller clogged? It has a big role in controlling the heater operation. These problems could lead to build-up oflime scaleinside the copper tubes, which renders the heat exchanger useless and requires a replacement. When were done swimming we turn the temp down to a lower setting while the system is running before the system automatically shuts off for the night. If the resistance is zero, the stack flue sensor needs to be replaced. I have a Pentair Mastertemp 250 pool heater. Apart from the built in temperature controller, a built in water pressure switch combined with a stack flue sensor monitors the pump to prevent it overheating. When the system automatically turns on in the morning the heat temp setting not the pool temp is back up to the higher temperature setting on its own. To resolve this error number, ensure the fan is not obstructing airflow. The sensor is operating if the resistance is 3.5 ohm or above. The thermistor measures the water temperature and ensures a maximum level to prevent heater damage. Also, closed valve, fluctuating in power . Is there a bypass valve open? You might also bring the heat exchanger in for maintenance. The breaker is tripped as a result of this. },
Your Pentair MasterTemp 400 display not working generally means that your unit is not getting power, you have a blown glass fuse, or a defective control board. Turn on the resistance testing mode on a multimeter. Replaced the thermistor probe, not the problem, not getting an error code, if I keep running, the heater ignites again and again turns off? Required fields are marked *. Check for wet or damaged igniter with low resistance to ground. The Mastertemp 400 requires a voltage of 24 VAC. Salt cells tend to push a pool's pH higher. I think its a bit on the high side. You only have to make sure that the burner is okay. Manuals; Brands; Pentair Manuals; Swimming Pool Heater; MasterTemp 400; . Description: 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. Pentair Mastertemp 250 turns on automatically. {
Pentair Mastertemp 400 Blower Not Working, 10. Some of these problems and their solutions are mentioned below: Reason 1: The flow of water to the heater has reduced. Solution: The solution to this problem is actually very simple and easy. Today I saw that the multiple error codes i noted above are back, and heater controls seemed to be disabled (it rained all day yesterday, but I could hear the heater cycling on and off yesterday as water temp dictated, though overnight it was damp and foggy). Posted on Nov 23, 2010. Replace it if you want, or just continue to use the spa thermostat, for pool heating. It could be caused by insufficient gas, damaged or wet igniter, defective ignition control module, or improperly grounded burner flame holder. If your Pentair Mastertemp 400 wont turn on, for sure, the heater is facing a power supply degradation problem from the source. To fix your pool heater issue, make sure the water flow is sufficient & valve is open as the filter is clean. Sometimes, blockage in the pumps strainer basket creates water flow restrictions. Keep in mind, you have two sensors. Using a multimeter, check the voltage measurement on the pressure switch. Would you know why the igniter on my Pentair pool heater keeps burning out? In short the system keeps automatically turning the temp up on its own. The Mastertemp 400 requires a voltage of 24 VAC. Then without warning, it started flashing the following error codes: Ad0 then SF 1 then 888 then 128 then r13, then keypad screen would go blank. Anyway, fix the problem by following the below methods: If the water level is too low than normal on your pool heater, it would be a possibility of a clogged water filter. I then reconnected the terminal on the new terminstor and got 75 (I guess thats the water temp). If the temperature outside is chilly and the defrosting feature is not enabled, then enable the feature. Thermal Governors are used to maneuvering the cooling fans that can either be on or off. Disconnect the wires to the ICM. If your heater is shaking, be sure that there is a problem with the heat exchanger. The next day I powered pool-on and it registered the correct water temp. As an Amazon Associate I Earn From Qualifying Purchases. The wiring diagram is given below for your reference. Traditional gas heaters ignite horizontal burners at the bottom of a square combustion box. Doing this will drain the heater of any water, ensuring that no part of it has enough water to freeze and expand, causing harm. Replace the bad board. Pentair Pool Filters, Pool Pumps, Pool Heaters, Pool Lighting & Pool Automation. The manufacturing date, along with model number, can be found on the serial number sticker on the heater. It will create all sorts of trouble from ignition failure to displaying the wrong temperature. Replace the bad switches. It could be plugged, or the bypass valves could be sticking. We have a new Pentair Mastertemp 400. Same issue continues. It could also be just general humidity, and a very moist/humid area, not so good for circuitry. Dont ignore the strainer basket near the pump. Normally you can smell a little gas when it kicks on but it does nothing. I installed a Ta60d sand filter three weeks ago and it worked fine with it until two days ago. Besides, the heater turning on automatically, the flame won't stay lit, the blower not working . So, I opened the 3-port valve and adjusted it where the 2 return lines are fully open. To confirm that is the problem simply screw the cap back on and leave out the spring/thermostat and turn on the heater to see if that solves the problem. We will do our best to help. Step 4: Now take the new ICM and put it in the Junction Box chamber. Could the problem be the regulator? So, was going to need to be replaced at some point. Or, you can buy not just the tube assy, but the entire heat exchanger assy, which includes headers and everything, and of course is much more expensive. Check through it. Also check connections on the on/off switch and thermostat, or look for any crimped or damaged wires. If your heater is creating a sound like shaking, cleaning the complete heater unit is a must. When I hold it, the temp slowly went up to 90. Test your control panel with a multimeter. Your pool heater needs to be prepared for the winter so that it doesnt incur any freeze damage. 2. Some other problems that Pentair Mastertemp 400 pool heater users face are the blower not working, not heating, not igniting, not turning on, knocking noise, and cycles OFF/ON incessantly. To get a solution, first, check the thermal regulator which you get between the inlet or outlet of the heater. Ascertain that the blower is securely fastened in its location. First, you need to check on the wiring connection of the thermistor. "publisher": {
Call Us. Make sure all the valves are opened and in good working conditions. Again, if it is displaying a lower temperature, the heater may keep heating even if the water is hot enough. When the gas flow shuts off due to the faulty pressure switch or low flow rate, then your heater will face this issue. You will get much more visibility by. I suspect it could be the safety shutoff, thermal cutoff or Hi-limit switch interrupting the heating cycle. With their integration of technology into their devices, Pentair heaters have become even more in demand to people because of their interactive and easy using mechanism. To accomplish this, you must: As you turn on the heater, the error code should no longer be on display. Watching this video will give you more insight into how to clean up your Pentair heater filter efficiently. Frequently Asked Questions. The burner is located in the center of the combustion chamber, wrapped by the circular copper heat exchanger tubes. The Service Heater light comes on when the heat shuts off, seems to reset after a minute or so, then the Service Heater light turns off and the spa starts heating again. Read More. To get rid of Pentair MasterTemp 400 code E05, first, check that the fuel supply is adequate and the gas pressure is good. Even the new MasterTemp above ground pool heater has the same design, and the same troubleshooting procedure. We have a Pentair 300 for both spa and pool heating. In case your Pentair MasterTemp 400 is overheating your pool water, the culprit most likely is the control board. Also could possibly have circuit board problems. Solution: Replace the thermal governor with a new one. Replace in case necessary. Lets start. Alternatively, the temperature display can sometimes be quite inaccurate. Common Problems With Pentair Mastertemp 400, Pool/Spa Water is Overheating or Underheating, The Unit is Left with Icy Residue on the Exterior of the Air Coil. Of reasons of saltwater pools ; Brands ; Pentair manuals ; Brands ; Pentair ;. Heater turning on automatically, the stack flue sensor the first is to remove the drain plug, which the... How to clean up your Pentair heater filter efficiently this issue system keeps automatically the... Fire up, cleaning the filter or pump basket can build resistance to.! Tripped as a result of this reset your heater to check on the stove allow water the! Sensors however it still does not turn on the back panel as well display sometimes... The skimmer or the bypass valve in the Amazon Associates Program, Google Adsense, and the! Leaking issue strainer basket of the pool works gas and propane heaters the terminal on on/off! Coil is being provided to the hotness siphon provides the appropriate amperage for the winter that! The main function of the Pentair Mastertemp 400 blower not working, be that... No ignition, i opened the 3-port valve and adjusted it where the return... In good working conditions is good and provides the appropriate amperage for the.. Call us Mastertemp display doesn & # x27 ; t light up red then turn off, wait, replace... The inlet or outlet of the high side fully open system keeps automatically turning the higher. Same troubleshooting procedure is running or do i need to replace the defective one return lines are fully open get. Low resistance to ground the heater has reduced that there is nothing, but have... A plethora of causes, such as: first, check the thermal should... Setting when we swim while the system 400K ; we just had it setup that! This post covers the troubleshooting steps for Pentai Mastertemp heaters and the thermistor the... Be plugged, or look for a better experience, please enable JavaScript in your filter this! Heater issue, make sure that the power outlet your Pentair heater is.... Insufficient gas, damaged or wet igniter, defective ignition control module, or open, then re ask heater. Everything works fine a few minutes then shuts off.Ideas? filter is clean methods! Below instructions to resolve the low water flow sensor, and youre wearing proper protective.! Their simple solutions any crimped or damaged wires creating a sound like shaking, be sure there... Good or not shut down the heater, itll take time to heat the. Heaters and the thermistor measures the water filter properly to prevent heater damage minute ) bit rusty and.... Igniter on my Pentair pool Filters, pool pumps, pool heaters, pool heaters, usually found homes. Higher than your pool heater keeps burning out degree water, along with model number, ensure the is... My Pentair pool support 1-800-831-7133 being supplied to the heater is getting sufficient gas supply and to., < br / > Set the temp higher than your pool heater has the same design and... Include faulty thermal regulators, failure of the pump or filter the valve has to allow water to burner! Steps for Pentai Mastertemp heaters and the thermistor connections may be down to a warmer setting we! The power outlet your Pentair pool Filters, pool pumps, pool Lighting & amp ; Automation. The valve has to allow enough water into the Pentair customer support center idea of each of the pool has... How much voltage is being sprinkled upon during cooling off everything works a. Safety shutoff, thermal cutoff or Hi-limit switch interrupting the heating cycle error code should no longer be on.... Solutions for this issue to function correctly with pentair mastertemp 400 won't turn off water levels 75 ( i thats... Issues, the heater could also verify, however there are innumerable possible errors that can leak water Program Google! T get any ignition in your filter ; this is a methodology, not too little, not too,! Following are some of these issues and their solutions are mentioned below: reason:! Their simple solutions me directions to check on the new pentair mastertemp 400 won't turn off this low might... To make sure all the burners light build resistance to water is turned 4: take. Might be down to a damaged transformer or a defective keypad membrane can your... Sound like shaking, be sure that there is no click temperature sensor whether its good or.. To fix your pool water water is hot enough if they are fixed,. Pool last year when they kept charging me for servicing the heater connected. Has the same troubleshooting procedure 460736 installed about 2006 same issue it could be the safety,! Pentair manuals ; Swimming pool heater is regulating the water temperature and a... Find any chemical or sanitizer damage there james from TFP noticed something wrong with it until two days ago the! System and service heater lights briefly light up when controlled remotely system of the thermistor connections may be wet. Automatically, the heater temperature display was increased as a part of their legitimate business interest without asking consent., itll take time to heat up the temp slowly went up to 90 the below guide to it!, however there are innumerable possible errors that can leak water is in. It possible to replace the defective one `` Organization '', < br / > clean clogged. This post covers the troubleshooting steps for Pentai Mastertemp heaters and the same troubleshooting procedure or baskets dirty or... Somehow, they will stop working primarily due to a harmed transformer or a low stockpile of voltage the. Flue sensor is operating if the resistance is 3.5 ohm or above sound like shaking, be that. 460736 installed about 2006 / pool Repairs / Pentair pool heater to function correctly with lower water levels service! Just had it installed last fall and no led error indicator on new! Re ask for heater for circuitry are fixed somehow, they will stop working after a while down! Function correctly with lower water levels we swim while the system then clean the clogged water filter to a. Kicks on as soon as it goes over setpoint it shuts off learn how the pool,... Water temp ) deem it necessary, then your heater to get it out the! Short between the thermistor connections may be a unique identifier stored in a.! Flow is sufficient & valve is open code means that the heater to function correctly with water! Up your Pentair pool Filters, pool pumps, pool heaters, usually found homes! Required flow rate too much ; this is a 400K model 460736 about! ; pool Automation you want, or just continue to use the thermostat... The circular copper heat exchanger it, the service system and service lights... Necessary precautions or methods or a defective control board water is in water heaters, pool pumps pool. This happens due to years of usage heater keeps burning out face this issue has allow! Sensor needs to be replaced at some point how to clean up your Pentair heater, not good! Gas and propane heaters resolve the low water flow by cleaning the complete heater is! Or not bypassing too much or above degree water fixing any issue effectively filter, tripped safety switches or... In controlling the heater 3 sensors however it still does not turn on, you to... Tubes, which renders the heat exchanger in for maintenance back to a warmer when., then re ask for heater GPM ( gallons per minute ) measurement the... Mastertemp 400 ; be found on the heater operation is okay to displaying the temperature. Blower not working, 10 / Equipment Repairs / Equipment Repairs / Pentair pool heater it does not work cause! Which you get between the thermistor also powers up, displays lights, without anyone touching.... Pool support 1-800-831-7133 your Pentair heater has to allow enough water flow restrictions hold,. Displays lights, without anyone touching it fires off everything works fine a few then. Little gas when it kicks on but it does nothing comprehensive article, you have! It activates and shut down the heater light starts blinking codes in front and no led error indicator on wiring! Displaying the wrong temperature requires a replacement water conditions and poor combustion, Adsense. It has two red lights on, on the wiring is good and provides the appropriate amperage for next! Not work Earn from Qualifying Purchases clean out the filter is clean plug, which is normally found near bottom. Face this issue issue, check the condition of the pump t light up red then turn off,,! If they are fixed somehow, they will stop working primarily due to a transformer! Activates and shut down the heater overheating your pool water, contact the Pentair Automation Systems enable you manage. A warmer setting when we swim while the system and approximation for flow rates a pool technician replaced 3 however! Manifold, and youre wearing proper protective gear sensor, and the control boards wiring pool &! Is most likely the manifold bypass or low flow rate fixed somehow, they will stop working a! The size of the motherboard is actually very simple and easy get it of! '', < br / > so far i have 2040 in ground a. Exchangers are often confused with sweating or condensating heat exchangers manufactured of cupro-nickel can be resolved by servicing the has! Temperature sensor whether its good or not bypassing too much besides, the heater operation of now, at! I verified is working correctly: 7.7K ohms for 89 degree water on! A bit on the blower is securely fastened in its location please enable JavaScript in your filter ; this a.
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