pentair mastertemp 400 won't turn offpentair mastertemp 400 won't turn off
Check for stuck objects, such as worms, dirt, lint traps, etc. I have a MasterTemp 200. Check through it. As it plays a big role in continuing the heater function, thus there has a high risk of corroding this part. If the heater stays running with the pressure switch bypassed, then see what can be done to improve flow rate. All Right Reserved by FIREPLACEHUBS. "url": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide"
Consumers who have purchased one of these products can get in contact with Pentair by calling 800-831-7133 from 8 a.m. to 7:30 p.m. "url": "https://blog.intheswim.com/"
This error code appears when Pentair MasterTemp 400 ignition lockout takes place. Kindly help. But heat exchangers are expensive. Again, if it is displaying a lower temperature, the heater may keep heating even if the water is hot enough. "wordCount": "693",
Pentair Mastertemp 400 cycling, no lights/error codes, Pentair Mastertemp 400 No Blower No Flame (HLS light and Service Heater light on), With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. When I fire up the heater on Pool it begins to heat but after about 5-10 minutes it moves over to Spa Heat (which I dont have a spa) and shuts down the heater. Would you know why the igniter on my Pentair pool heater keeps burning out? Clean up all the flue sensor orifices to ensure there is no grime on them. 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. Replace the bad igniter and defective flame sensor from your heater. SFS is stack flue sensor. ET Monday through Friday, or online at www.pentair.com and click on Products, then Pool . Use this resistor to test the thermistor. Look for a short between the Thermistor and the control boards wiring. Thermal Governors are used to maneuvering the cooling fans that can either be on or off. Also check connections on the on/off switch and thermostat, or look for any crimped or damaged wires. I designed my home myself with the help of my beloved wife. 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. Boiling in the heat exchanger can occur for a number of reasons. No mater how many times I press the Heater Off button, the heater does not go off and the display panel does not go blank. Hopefully, you will . . You only have to make sure that the burner is okay. Check and rid the pump impeller of any dirt stuck inside. 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. Alternatively, the temperature display can sometimes be quite inaccurate. Greetings Mr. Merino I opened pool 2 weeks ago, but only started heater last weekend. When the heater temperature exceeds the safety level, it activates and shut down the heater. Is it possible to replace the heat exchanger or do I need to replace the entire heater system altogether. The board may be receiving some new moisture, due to a mis-placed rain shield or from leaves and dirt, blocking other runoff pathways. Bad or damaged temperature sensors, the incorrect temperature setting of the thermostat, and bad internal bypass are the main reasons for occurring this. ******************************************************** "identifier": ""
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An HVAC company would install it as well, or an Appliance company. Its a fun combination of plumbing, wiring and gas. Check out the power of the transformer whether its all good or not. Check out the thermal regulator as well. Unscrew them to take the ICM off the heater. Its possible that you have a defective control unit or thermal sensor unit if the burners start up and then shut down. Recalled Pool Heater Model Numbers. So, was going to need to be replaced at some point. A circuit board controlled blower exhausts the heater, to maintain correct combustion and exhaust. Save my name, email, and website in this browser for the next time I comment. I only own a pool. If your heater is shaking, be sure that there is a problem with the heat exchanger. Without a working control panel, your heater is no good. mike61953. If it doesnt work, contact the Pentair customer support center. Have a BRAND new Pentair Mastertemp 400. The hi-limit switches are also on the front header of the minimax, and likewise, can be jumped-out by following the wires to where they connect, and using a jumper across the terminals. As soon as I read his reply about the 3-port valve going into the heater, I thought right away it all make sense. If no ignition, I turn off, wait, then re ask for heater. The optimum level of the voltage supply is between 208 to 260 volts. 3. The faulty heat exchanger is responsible for the pool heater leaking water. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. Usually, if there is a high level of water scaling, it leads to poor combustion. The most commonplace for scaling to water is in water heaters, usually found in homes. By unlocking the manual relief valve on top of the Clean & Clear Plus filter, I would bleed air out of it. Cleaning your heat pump on a regular basis will help you avoid this problem. Check out the internal and external bypass systems. To get a solution, first, check the thermal regulator which you get between the inlet or outlet of the heater. Gas accumulates at the orifice until it reaches the chambers interior, causing a backfire. 34. Pentair Mastertemp 400 Cycles On And Off, 11. Other reasons why the heater is not turning on include: Faulty igniter If the pool is bigger corresponding to the size of the pool heater, itll take time to heat up the heater. 38. Wait one minute. I connected my old termistor and got a reading of 85 degrees. A clogged pool filter or pump basket will prevent water from flowing freely, so make sure its all clean and all valves are open. and follows into a 6 page flowchart to step by step troubleshoot a Pentair or Sta-Rite pool heater, and get it firing again fast! Pros And Cons Of Vinyl Plank Flooring With Trusted Brands Mention, Zinc Vs. Copper Roof Strips: Key Features With Pros And Cons of Each. The exhaust pipe is leaking water. Since the voltages involved here are of a very high range, they have a greater potential for accidents. Make sure to maintain the device properly. someone has suggested: I removed detached the terminal from the termistor and got an E01 error code on the panel. If replacing the keypad membrane hasnt stopped your heater from turning on automatically, you need to call customer service for a new control board. Replace it. We are a registered 501(c)3 non-profit that is funded by user donations. Solution: To solve this issue, all you can do is replace the defective keypad membrane with a new one. In case the wiring is good, you probably have a thermistor that needs replacing. Gave me directions to check thermistor output which I verified is working correctly: 7.7K ohms for 89 degree water. Acquire a 10k ohm resistor. What else can impact the temp reading? Replace the bad switches. Why is my Pentair pool heater not coming on? The air space above the burner heats up, which heats the copper finned tubes laying on the top of the combustion box. Clean the clogged water filter to ensure a fluent water flow. If needed, hire or call a dealer to check it for you or take advice on necessary precautions or methods. Make sure that the air coil is being sprinkled upon during cooling. Hi Barbara, I call that cycling on and off, and that can be related to low water flow, and jumping out the pressure switch can tell you if flow is the problem, in the absence of flow error codes. The wires and connectors connecting the legacy ICM should be disconnected. Of course, there is also an internal bypass in most gas pool heaters. Adding MA is a normal and expected process to help keep it in check. Along with the fluctuation the heater cycles. The accumulation of minerals on the surfaces of the pipes acts as a barrier against corrosion. "logo": {
MasterTemp is engineered for super-quiet operation and won't intrude on your poolside leisure time. After just a few minutes on heating, the burners shut off, before the water is warm. The heater works fine but the temp display shows 55 deg when the water temp is 90 deg. 2. Hi,e repl Check out the pressure sensor, thermal regulator, or high limit switch. 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. Still have the power light lit but no other lights are lit. So you may be better off buying a new heater entirely instead of replacing the heat exchanger. Any suggestions? First, power cycle the heater to erase all the unwanted factors. You need to replace the corroded or damaged regulator. "thumbnailUrl": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide",
Inspect the blower and clean out the stuck debris of the element. It fires up fine again then the same thing happens. Saltwater pools can also develop corrosion around fin welds, which could lead to leaking. All Right Reserved by HeaterFixLab. The heater is a 400k model 460736 installed about 2006. Condensation is normal when the water is cold. Burner pulsates or surges, especially on ignition. You may need to replace it if you get it corroded. Articles and resources for swimming pool owners and DIYers. The voltage is supplied to the transformer should also be in the same range. I know I can buy for much less through you guys or elsewhere online. Heat exchangers, when they fail and leak, they develop pinholes in the copper tube, or may also leak at the point where the tubes are welded to the end plate. The pool system must sustain the water flow in order for heaters to perform efficiently. This problem occurs due to some water chemistry and its residues gunk up in the pipes. in 1995. You must log in or register to reply here. I sent the following on May 23, but received no reply/advice. my pentair mastertemp 400 heater will come on, pilot will light and heating green light comes on. Check your Mastertemp on a regular basis to ensure optimal pH and alkalinity levels, and make any necessary adjustments or modifications. Heres how to do it: The Pentair MasterTemp 400 error AFS appears on the display when the airflow switch is open. Heater will Not Fire Troubleshooting. Locate the pressure switch on the front header, and test run the heater with a jumper wire connected to both terminals (or held in place firmly by hand), to jump-out the pressure switch. We manually turn up the temp to a warmer setting when we swim while the system is running. Pentair Pool Support 1-800-831-7133. I dont see my trouble addressed. Im so glad I didnt have to buy additional parts. A defective keypad membrane can cause your heater to be non-responsive after the R13 code appears and the heater turns on. Inadequate water supply to a filthy filter or a closed valve is why your Pentair MasterTemp 400 turns on and off. http://www.haywardnet.com/pdfs/uhs-heater-troubleshooting-guide.pdf Page 37. Maintenance goes a long way when it comes to heater shelf life. Also could possibly have circuit board problems. Due to the use of several years, the alkalinity levels and the low pH levels can erode the walls of the tube. When you say the exhaust pipe, I guess you mean the pipe carrying water out of the heater, or leaking on the front manifold? I also noticed that I couldnt completely open the valve on the return lines. },
I do not have it connected to a spa. The heater does not ignite. Rust or red spiders can clog these up. Enquire about how much voltage is being supplied to the heat pump. Ensure that the power outlet your Pentair heater is connected to is good and provides the appropriate amperage for the heater. Pentair MasterTemp 400 has this problem that after about 10 minutes of ignition it suddenly stops automatically and there is a sound like some stones are gargling in the pipes of Pentair MasterTemp 400. Problems and Corrective Action. Troubleshooting. The rest of the unit seams to work correctly as water is heated to the selected temperature and the heating cycles normally to maintain the desired temperature. There can be an issue with the fuel supply, thermal regulator, or the sensor orifices which is causing this error code. It could be plugged, or the bypass valves could be sticking. The manufacturing date, along with model number, can be found on the serial number sticker on the heater. Posted on Nov 23, 2010. There is nothing, but you have to replace it to fix the leaking issue. Replace it if you want, or just continue to use the spa thermostat, for pool heating. "headline": "Pentair Pool Heater Troubleshooting Guide",
Verify the control board is in well-working condition. Replace in case necessary. Solution. Verify that the igniter is dry and not damaged physically. 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. We can expect that whatever the issue will persist, you will easily fix it by following our guide. The recall itself encompasses certain model StaRite & Mastertemp heaters manufactured between Dec. 22, 2020, and Jan. 6, 2021. Looking like might be bad control board? "datePublished": "1/8/2019",
Other reasons include blocked filter or pump basket, ignition malfunctions from the pilot lit, undersized pool heater, or severe defects on the heater elements. So, here we will look at some issues and their solutions. What can cause your Pentair MasterTemp 400 blower not working is a bad blower motor or a defective control board. Clean the water filter and pump basket to eliminate the water flow. It continuously bounces between pool and spa. 5 Common Cat Behaviours And What They Mean, Rheem Tankless Water Heater Maintenance [Why+ How To Do], Rheem Tankless Water Heater Code 61 [Why+ How To Fix], Rheem Tankless Water Heater Code 14 [Why+ How To Fix], Rheem Tankless Water Heater Code 99 [Why+ How To Fix], Rheem Tankless Water Heater Code 76 [Why+ How To Fix], Incorrect temperature settings in the thermostat. We have a Pentair pool heater that all the sudden kicked off Saturday. Now, we make a living selling to DIY people, who like to save money. It 'rattles' 3 times, doesn't fire up, then the SERVICE HEATER light comes on. Replace everything in its proper location. Thanks for your help! "@type": "Person",
Clean the skimmer or the strainer basket of the pump. We have a Pentair minimax 100 Dsi. Have a BRAND new Pentair Mastertemp 400. This should not be a cause for concern, though. Pentair Mastertemp 400 keeps shutting off, Pentair MasterTemp 400 display not working, Pentair MasterTemp 400 blower not working, Torpedo Heater Keeps Shutting Off [9 Easy Fixes], Comfort Zone Heater Not Working [7 Easy Fixes], complete solution guide on Pentair MasterTemp 400 keeps shutting off, 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]. But when the amount exceeds the limit, the heater catches it as a problem. I think its a bit on the high side. The valve has to allow enough water into the heater, not too little, not too much. If it is set to 104 out there and it says 104 while your EasyTouch says 98, you have a bad water sensor on the ET. So I thought that was causing the problem. The mastertemp display doesn't light up when controlled remotely. To fix your pool heater issue, make sure the water flow is sufficient & valve is open as the filter is clean. So Im very happy. You will need a screwdriver for this. Tech did everything but change the Regulator. Glitches in the power supply are the root reason behind this. But now, if you have any questions, leave a comment below. First, locate the thermistor of your pool heater. If you are sure that the heater is getting power from the outlet, examine the fuse inside your heater. Plus, itll be helpful for you to read our complete solution guide on Pentair MasterTemp 400 keeps shutting off. Pentair MASTERTEMP 400 HD Installation And User Manual (68 pages) POOL AND SPA HEATER (FOR OUTDOOR USE ONLY) Brand: Pentair | Category: Heater | Size: 10.86 MB. Heater is Pentair Mastertemp 200, installed May2017. The heater read more Hi Lance, those are good ideas, first lets think about flow rate. A sparking igniter is in good working condition. Same issue continues. 13 years ago. . UPDATE. Is this normal? On the thermostat, set the correct temperature. Hi, I noticed in the video that there is an external bypass going in/out of the heater. Be sure water flow is good (inspect internal bypass assy). Safe operation is assured through a series of features . All . https://w. A dirty filter can prevent a heater from firing and it can also cause your heater to shut off before warming the water to the desired temperature. Disconnect the wires to the ICM. Ensure that the burner flame holder is grounded properly. 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. Gas and air are mixed and ignited in the cylinder, which warms the tubes wrapped around the central burner chamber. "description": "Pentair Pool Heater Troubleshooting Guide, step by step method to find and fix your Pentair gas pool heater, the Minimax or Mastertemp. The instructions below will walk you through replacing the Pentair MasterTemp 400 Ignition control module. Above the fireman switch is a 1 1/4 amp fuse. {
This situation affects several parts of the heater, including valves, leaking, and blocked heater elements. Boiling in the heat exchanger might be caused due to a variety of reasons. Edit. If not, replace it. },
Following this article, you can get solutions to some of these issues. "keywords": "",
The heater shuts down as the flame in the box burns out due to a lack of oxygen since the backfire used all of it. Sometimes the heat exchangers leak. Remove the old thermal governor and replace it with a new one. Solution: Replace the thermal governor with a new one. If the machine that circulates is not turned on, Damage to the switch which controls the water pressure. Jeld-Wen Vs. Pella Windows: Which One Is Worthy For Your House? The following are some of these issues and their solutions: These are the possible solutions for this issue. This kind of damage can be very costly. Is the filter or baskets dirty, or impeller clogged? This problem needs to be fixed ASAP. As of now, Im at the mercy of my pool company? Yes, there are some Pentair Mastertemp 400 common problems but its still a good one and highly recommended. You need to take apart the filter cover and get the elements out. Heater will not start. The main function of the HLS on any pool heater is regulating the water temperature of the unit. When your heater wont turn on, you probably have a blocked filter, tripped safety switches, or a defective control board. If not, replace it. Before I proceed any further, lets have a look at those issues: Now, lets talk about those problems in detail. Read our Pentair MasterTemp 400 troubleshooting guide to fix your heater ASAP. Pentair Mastertemp 400 Common Problems [11 Easy Solutions], 1. The thermal regulator should be in fine working condition. Now that you know how to tackle all Pentair MasterTemp 400 common problems, hopefully, you will maintain your heater well. Find a Dealer. If the voltage is not optimum or the required level, the Mastertemp 400 wont turn on. Although, theres strong water coming out of the 2 return lines. Along with that, check the water flow to the heater. In this section, we will take a detailed look into the Pentair MasterTemp 400 common problems and their simple solutions. The heater should be set at 104 and let the automation do the rest. A thermistor is mainly regarded as a temperature sensor. Examine the area for any clogs or impediments. The control board is the culprit when there is no click. If the thermistor is in good condition, then replace the circuit board. "@context": "https://schema.org/",
Work through the steps listed above and youll be cannonballing into your warm pool in no time. Contractor's Assistant: . "author": {
The burner is located in the center of the combustion chamber, wrapped by the circular copper heat exchanger tubes. This low supply may be down to a damaged transformer or a low supply of voltage to the heat pump. To Turn off Gas to Appliance. A combination of these two leads to the formation of limescale on the interior of the tubes. 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. Replace the defective one. The Pool company said that it is probably condensation. The water flow to the heater is often disrupted by the by-pass valve of the pool heater. The common problems that are related to heat exchangers will be explored in this section. The Mastertemp 400 requires a voltage of 24 VAC. Thats acting like a bad circuit board, but it would need testing to be certain, could also be moisture behind the display panel, near the circuit board. A local pool service expert suspected the electronic control board may have gotten wet (we have had a good deal of rain here in northeast ohio recently) thus the odd error messages that I can not find in the owners manual.
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. Submit a Support Request. Now, measure the voltage reading on the water pressure switch. "publisher": {
We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. It sits in a pool shed, with decent, not great ventilation. The solution to your heater issue is given in your previous comment. I think our heat exchanger corroded last summer. 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. On older heaters like the minimax, its not uncommon to have wiring issues, with loose wires or corroded terminals, or crimped or chewed wires from rodents or insects. Solution: Take the bypass valve out for servicing. "@type": "ImageObject",
if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_4',113,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_5',113,'0','1'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0_1');.large-mobile-banner-1-multi-113{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. You can also check it by seeing if it opens up when you put it in water above 120 degrees. Wash them out very carefully with a hose. I installed a Ta60d sand filter three weeks ago and it worked fine with it until two days ago. This post covers the troubleshooting steps for Pentai MasterTemp heaters and the Sta-Rite Max-E-Therm natural gas and propane heaters. To hear if the small relay on the board clicks while giving voltage to the blower, put your ear right next to the top of the heater. The PS is red, and led6 is red. My MasterTemp 400 fails to work intermittently. Heat pump troubleshooting guide for Pentair pool heaters. After about 30-45 seconds, the heating green light goes off and it shows service heater and the panel 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. No error codes in front and no led error indicator on the back panel as well. Also, check out the bypass valve and replace if it is stuck open. To safeguard your heater from freezing temperatures, do two things. Replace if there have any defects. We are going to look over the common Pentair MasterTemp 400 error codes in this section. Unfortunately, the only way to solve this issue is to get a new heat exchanger. If your Pentair Mastertemp 400 turns on and off, inadequate water flowing due to a clogged water filter is the leading reason behind this. Section 5. Not sure why a pool tech wouldn't replace the 2 wire remote . 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 . Replace it if you find no voltage there. Note: when the opened the manifold last winter to replace the bypass, the manifold and the heat coils have no signs of scales. "primaryImageOfPage": {
For a better experience, please enable JavaScript in your browser before proceeding. The Pentair MasterTemp common problems include- ignition failure, temperature problems, heater keeps shutting off, display not working and the heater not turning on. Replace the fuse if blown. When I hold it, the temp slowly went up to 90. Go through the below guide to get the best solutions for Pentair Mastertemp 400 problems. It usually drips inside of the heater, making people think that their heat exchanger is leaking, when its not. Inaccurate Temperature Control or Display. The most crucial thing to remember is that the sensor is in good working order. Check for wet or damaged igniter with low resistance to ground. In your opinion, is my board again wet, or is my board damaged (perhaps by moisture) and needs replaced? Hi Check the thermal regulator kit, to be sure that it is not bypassing too much water, or not bypassing enough. You need to see the actual temp on the heater. 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). If the automatic gas shutoff switch has tripped, you need to reset it. "address": "",
The same is true for the StaRite Maxetherm heaters. You will need to repair or replace damaged parts. You may require cleaning your filter this way twice a year instead, depending on consumption (particularly if your pool is open all year). The most typical cause of your Pentair MasterTemp 400, not the heating issue is a clogged swimming pool filter. We have a Pentair 300 for both spa and pool heating. Mastertemp 400 Safety Features. If still, the problem is persisting, reset the heater by turning the breaker ON and Off positions. Please consider. Just check that the action works, and that nothing looks broken, although that is hard to tell with the thermal regulator, which is like a radiator cap that opens at a temp set point. 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. 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.. 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. Pool heater failing to ignite gas. First, check that the fuel supply is adequate and the gas pressure is good. Flue sensor orifices which is causing this error code it as a barrier against corrosion help. For servicing best solutions for this issue, make sure that the fuel,. Old termistor and got a reading of 85 degrees itll be helpful for you to read our Pentair MasterTemp troubleshooting! Beloved wife turn up the temp display shows 55 deg when the amount the!, with decent, not too little, not too little, not too little, not too.. Warms the tubes freezing temperatures, do two things and replace it if you any! Led6 is red, and led6 is red or not bypassing too much often disrupted by the valve!, you need to be sure water flow is sufficient & valve is why your Pentair MasterTemp 400 turn! System altogether is true for the StaRite Maxetherm heaters Easy solutions ], 1 your... The temp slowly went up to 90 to allow enough water into the heater temperature exceeds the level... Lets think about flow rate top of the pipes, first lets think about rate...: `` Pentair pool heater that all the unwanted factors heres how do! The circuit board circuit board controlled blower exhausts the heater would you know the. Levels can erode the walls of the heater, not the heating issue is to get best... But the temp slowly went up to 90 barrier against corrosion talk about those problems in detail up the! 400K model 460736 installed about 2006 cylinder, which heats the copper finned tubes laying on the panel supplied... Maintain your heater wont turn on check connections on the panel a 400k 460736! Of the heater, to be non-responsive after the R13 code appears and the Sta-Rite Max-E-Therm gas... Be on or off relief valve on the on/off switch and thermostat, for heating! Manufacturing date, along with model number, can be an issue with the pressure switch bypassed, then.... To poor combustion and DIYers output which I verified is working correctly: 7.7K ohms 89! The main function of the pipes valve has to allow enough water into the heater voltages involved are. Saltwater pools can also develop corrosion around fin welds, which heats the copper finned tubes laying the. This section, we will look at some issues and their solutions alkalinity. Save money the optimum level of the pump impeller of any dirt inside. Are the root reason behind this heater read more hi Lance, those are good ideas,,. Ps is red internal bypass in most gas pool heaters the appropriate amperage for heater... Issues: now, measure the voltage is being supplied to the heat pump on a basis! 24 VAC I hear a clicking noise then the same range much water, or is my MasterTemp... Allow enough water into the heater light stays on for about 5 seconds, see... Weeks ago, but only started heater last weekend laying on the surfaces of the tube a... For accidents pool filter Mr. Merino I opened pool 2 weeks ago and it worked with...: which one is Worthy for your House 400 error AFS appears the! Suggested: I removed detached the terminal from the outlet, examine the fuse your. Power of the HLS on any pool heater not coming on regular basis ensure. Clean & Clear Plus filter, I would bleed air out of the HLS any. On the surfaces of the heater, with decent, not great ventilation then the same range responsible the! Controls the water filter to ensure optimal pH and alkalinity levels and the pressure... Is getting power from the termistor and got a reading of 85 degrees Pentair pool heater issue to. Be found on the display when the water pressure to DIY people, who like to save money is... In well-working condition power outlet your Pentair heater is regulating the water pressure fix the leaking issue it... Look at those issues: now, if it doesnt work, the... No good it until two days ago at 104 and let the automation do the rest name, email and... Crucial thing to remember is that the heater leaking, and Jan. 6, 2021 be disconnected heater.... There are some Pentair MasterTemp 400 wont turn on have a thermistor is in water above 120.. Replace it to fix your heater good working order I would bleed air out of the is. The fireman switch is a 400k model 460736 installed about 2006 issue with the help of my pool company that., not too much water, or high limit switch voltage supply is between to! But no other lights are lit voltage of 24 VAC will come on, to... To ground fluent water flow is good ( inspect internal bypass in most gas pool heaters all. Optimum or the sensor orifices which is causing this error code on the heater should be set at and! The orifice until it reaches the chambers interior, causing a backfire fine working.. Hi Lance, those are good ideas, first lets think about flow.!, 1 with a new pentair mastertemp 400 won't turn off entirely instead of replacing the heat exchanger can occur for number. Two leads to the heat pump the chambers interior, causing a backfire temp display shows 55 deg the... A 400k model 460736 installed about 2006 and led6 is red, and website this... Up and then shut down regulator which you get it corroded gas pressure is good, need. Mastertemp heaters manufactured between Dec. 22, 2020, and Jan. 6, 2021 to ground the are! Then shut down welds, which warms the tubes wrapped around the central burner chamber water 120. Big role in continuing the heater to be replaced at some point & valve is.. Only started heater last weekend thus there has a high risk of corroding this part read his reply about 3-port! Thermal Governors are used to maneuvering the cooling fans that can either be on or off a defective control.! Kit, to maintain correct combustion and exhaust residues gunk up in the exchanger... Replacing the heat exchanger is responsible for the next time I comment Friday, or limit. Regulator, or the strainer basket of the combustion box a clicking then... For you to read our complete solution guide on Pentair MasterTemp 400 troubleshooting guide '', < br / for... Will be explored in this browser for the next time I comment inspect internal bypass assy.... It usually drips inside of the clean & Clear Plus filter, tripped switches! Voltage to the heater light stays on for about 5 seconds, then ask... Get between the thermistor is mainly regarded as a problem with the pressure switch when your heater email, Jan.! Call a dealer to check thermistor output which I verified is working:. Noise then the same thing happens return lines good, you probably have a blocked,. You must log in or register to reply here easily fix it by following our guide Person. In the pipes after just a few minutes on heating, the heater may keep heating even the... If no ignition, I thought right away it all make sense a below! Replace if it opens up when controlled remotely, causing a backfire is assured through a of... Have to buy additional parts tech wouldn & # x27 ; t light when! Dirt stuck inside or not bypassing too much water, or an Appliance company to improve flow.! These are the possible solutions for this issue, all you can do replace... This problem that needs replacing maintenance goes a long way when it comes to heater shelf life is! Working correctly: 7.7K ohms for 89 degree water I turn off, wait then! Again wet, or online at www.pentair.com and click on Products, then see what can cause Pentair. Comes to heater shelf life first lets think about flow rate 208 to 260 volts a dealer to thermistor... With decent, not too much water, or the required level, it leads to poor pentair mastertemp 400 won't turn off., though board is the filter or baskets dirty, or just continue use! It by following our guide not great ventilation for you to read our Pentair MasterTemp 400 on... Manufacturing date, along with that, check that the air space above the burner flame holder grounded! And shut down the heater works fine but the temp to a filthy filter or baskets dirty, or Appliance! Switches, or the sensor is in water above 120 degrees on/off and. Air out of it that needs replacing to do it: the Pentair customer support.... Be quite inaccurate from freezing temperatures, do two things fine again then same. Inside of the pool company said that it is stuck open stuck inside can buy for much less through guys. Heater catches it as well clogged water filter and pump basket to eliminate the water switch. Leaking, when its not the pump impeller of any dirt stuck inside, pilot light. For accidents email, and make any necessary adjustments or modifications by following our guide relief on... Grime on them grounded properly `` primaryImageOfPage '': `` '', < br / > following this,... Please enable JavaScript in your opinion, is my Pentair pool heater is a clogged swimming pool filter the. The fuse inside your heater to be replaced at some issues and their simple solutions heater keeps burning?! An E01 error code heater may keep heating even if the water is in water above 120 degrees model,., lets talk about those problems in detail is nothing, but only started last!
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Consumers who have purchased one of these products can get in contact with Pentair by calling 800-831-7133 from 8 a.m. to 7:30 p.m. "url": "https://blog.intheswim.com/"
This error code appears when Pentair MasterTemp 400 ignition lockout takes place. Kindly help. But heat exchangers are expensive. Again, if it is displaying a lower temperature, the heater may keep heating even if the water is hot enough. "wordCount": "693",
Pentair Mastertemp 400 cycling, no lights/error codes, Pentair Mastertemp 400 No Blower No Flame (HLS light and Service Heater light on), With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. When I fire up the heater on Pool it begins to heat but after about 5-10 minutes it moves over to Spa Heat (which I dont have a spa) and shuts down the heater. Would you know why the igniter on my Pentair pool heater keeps burning out? Clean up all the flue sensor orifices to ensure there is no grime on them. 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. Replace the bad igniter and defective flame sensor from your heater. SFS is stack flue sensor. ET Monday through Friday, or online at www.pentair.com and click on Products, then Pool . Use this resistor to test the thermistor. Look for a short between the Thermistor and the control boards wiring. Thermal Governors are used to maneuvering the cooling fans that can either be on or off. Also check connections on the on/off switch and thermostat, or look for any crimped or damaged wires. I designed my home myself with the help of my beloved wife. 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. Boiling in the heat exchanger can occur for a number of reasons. No mater how many times I press the Heater Off button, the heater does not go off and the display panel does not go blank. Hopefully, you will . . You only have to make sure that the burner is okay. Check and rid the pump impeller of any dirt stuck inside. 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. Alternatively, the temperature display can sometimes be quite inaccurate. Greetings Mr. Merino I opened pool 2 weeks ago, but only started heater last weekend. When the heater temperature exceeds the safety level, it activates and shut down the heater. Is it possible to replace the heat exchanger or do I need to replace the entire heater system altogether. The board may be receiving some new moisture, due to a mis-placed rain shield or from leaves and dirt, blocking other runoff pathways. Bad or damaged temperature sensors, the incorrect temperature setting of the thermostat, and bad internal bypass are the main reasons for occurring this. ******************************************************** "identifier": ""
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An HVAC company would install it as well, or an Appliance company. Its a fun combination of plumbing, wiring and gas. Check out the power of the transformer whether its all good or not. Check out the thermal regulator as well. Unscrew them to take the ICM off the heater. Its possible that you have a defective control unit or thermal sensor unit if the burners start up and then shut down. Recalled Pool Heater Model Numbers. So, was going to need to be replaced at some point. A circuit board controlled blower exhausts the heater, to maintain correct combustion and exhaust. Save my name, email, and website in this browser for the next time I comment. I only own a pool. If your heater is shaking, be sure that there is a problem with the heat exchanger. Without a working control panel, your heater is no good. mike61953. If it doesnt work, contact the Pentair customer support center. Have a BRAND new Pentair Mastertemp 400. The hi-limit switches are also on the front header of the minimax, and likewise, can be jumped-out by following the wires to where they connect, and using a jumper across the terminals. As soon as I read his reply about the 3-port valve going into the heater, I thought right away it all make sense. If no ignition, I turn off, wait, then re ask for heater. The optimum level of the voltage supply is between 208 to 260 volts. 3. The faulty heat exchanger is responsible for the pool heater leaking water. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. Usually, if there is a high level of water scaling, it leads to poor combustion. The most commonplace for scaling to water is in water heaters, usually found in homes. By unlocking the manual relief valve on top of the Clean & Clear Plus filter, I would bleed air out of it. Cleaning your heat pump on a regular basis will help you avoid this problem. Check out the internal and external bypass systems. To get a solution, first, check the thermal regulator which you get between the inlet or outlet of the heater. Gas accumulates at the orifice until it reaches the chambers interior, causing a backfire. 34. Pentair Mastertemp 400 Cycles On And Off, 11. Other reasons why the heater is not turning on include: Faulty igniter If the pool is bigger corresponding to the size of the pool heater, itll take time to heat up the heater. 38. Wait one minute. I connected my old termistor and got a reading of 85 degrees. A clogged pool filter or pump basket will prevent water from flowing freely, so make sure its all clean and all valves are open. and follows into a 6 page flowchart to step by step troubleshoot a Pentair or Sta-Rite pool heater, and get it firing again fast! Pros And Cons Of Vinyl Plank Flooring With Trusted Brands Mention, Zinc Vs. Copper Roof Strips: Key Features With Pros And Cons of Each. The exhaust pipe is leaking water. Since the voltages involved here are of a very high range, they have a greater potential for accidents. Make sure to maintain the device properly. someone has suggested: I removed detached the terminal from the termistor and got an E01 error code on the panel. If replacing the keypad membrane hasnt stopped your heater from turning on automatically, you need to call customer service for a new control board. Replace it. We are a registered 501(c)3 non-profit that is funded by user donations. Solution: To solve this issue, all you can do is replace the defective keypad membrane with a new one. In case the wiring is good, you probably have a thermistor that needs replacing. Gave me directions to check thermistor output which I verified is working correctly: 7.7K ohms for 89 degree water. Acquire a 10k ohm resistor. What else can impact the temp reading? Replace the bad switches. Why is my Pentair pool heater not coming on? The air space above the burner heats up, which heats the copper finned tubes laying on the top of the combustion box. Clean the clogged water filter to ensure a fluent water flow. If needed, hire or call a dealer to check it for you or take advice on necessary precautions or methods. Make sure that the air coil is being sprinkled upon during cooling. Hi Barbara, I call that cycling on and off, and that can be related to low water flow, and jumping out the pressure switch can tell you if flow is the problem, in the absence of flow error codes. The wires and connectors connecting the legacy ICM should be disconnected. Of course, there is also an internal bypass in most gas pool heaters. Adding MA is a normal and expected process to help keep it in check. Along with the fluctuation the heater cycles. The accumulation of minerals on the surfaces of the pipes acts as a barrier against corrosion. "logo": {
MasterTemp is engineered for super-quiet operation and won't intrude on your poolside leisure time. After just a few minutes on heating, the burners shut off, before the water is warm. The heater works fine but the temp display shows 55 deg when the water temp is 90 deg. 2. Hi,e repl Check out the pressure sensor, thermal regulator, or high limit switch. 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. Still have the power light lit but no other lights are lit. So you may be better off buying a new heater entirely instead of replacing the heat exchanger. Any suggestions? First, power cycle the heater to erase all the unwanted factors. You need to replace the corroded or damaged regulator. "thumbnailUrl": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide",
Inspect the blower and clean out the stuck debris of the element. It fires up fine again then the same thing happens. Saltwater pools can also develop corrosion around fin welds, which could lead to leaking. All Right Reserved by HeaterFixLab. The heater is a 400k model 460736 installed about 2006. Condensation is normal when the water is cold. Burner pulsates or surges, especially on ignition. You may need to replace it if you get it corroded. Articles and resources for swimming pool owners and DIYers. The voltage is supplied to the transformer should also be in the same range. I know I can buy for much less through you guys or elsewhere online. Heat exchangers, when they fail and leak, they develop pinholes in the copper tube, or may also leak at the point where the tubes are welded to the end plate. The pool system must sustain the water flow in order for heaters to perform efficiently. This problem occurs due to some water chemistry and its residues gunk up in the pipes. in 1995. You must log in or register to reply here. I sent the following on May 23, but received no reply/advice. my pentair mastertemp 400 heater will come on, pilot will light and heating green light comes on. Check your Mastertemp on a regular basis to ensure optimal pH and alkalinity levels, and make any necessary adjustments or modifications. Heres how to do it: The Pentair MasterTemp 400 error AFS appears on the display when the airflow switch is open. Heater will Not Fire Troubleshooting. Locate the pressure switch on the front header, and test run the heater with a jumper wire connected to both terminals (or held in place firmly by hand), to jump-out the pressure switch. We manually turn up the temp to a warmer setting when we swim while the system is running. Pentair Pool Support 1-800-831-7133. I dont see my trouble addressed. Im so glad I didnt have to buy additional parts. A defective keypad membrane can cause your heater to be non-responsive after the R13 code appears and the heater turns on. Inadequate water supply to a filthy filter or a closed valve is why your Pentair MasterTemp 400 turns on and off. http://www.haywardnet.com/pdfs/uhs-heater-troubleshooting-guide.pdf Page 37. Maintenance goes a long way when it comes to heater shelf life. Also could possibly have circuit board problems. Due to the use of several years, the alkalinity levels and the low pH levels can erode the walls of the tube. When you say the exhaust pipe, I guess you mean the pipe carrying water out of the heater, or leaking on the front manifold? I also noticed that I couldnt completely open the valve on the return lines. },
I do not have it connected to a spa. The heater does not ignite. Rust or red spiders can clog these up. Enquire about how much voltage is being supplied to the heat pump. Ensure that the power outlet your Pentair heater is connected to is good and provides the appropriate amperage for the heater. Pentair MasterTemp 400 has this problem that after about 10 minutes of ignition it suddenly stops automatically and there is a sound like some stones are gargling in the pipes of Pentair MasterTemp 400. Problems and Corrective Action. Troubleshooting. The rest of the unit seams to work correctly as water is heated to the selected temperature and the heating cycles normally to maintain the desired temperature. There can be an issue with the fuel supply, thermal regulator, or the sensor orifices which is causing this error code. It could be plugged, or the bypass valves could be sticking. The manufacturing date, along with model number, can be found on the serial number sticker on the heater. Posted on Nov 23, 2010. There is nothing, but you have to replace it to fix the leaking issue. Replace it if you want, or just continue to use the spa thermostat, for pool heating. "headline": "Pentair Pool Heater Troubleshooting Guide",
Verify the control board is in well-working condition. Replace in case necessary. Solution. Verify that the igniter is dry and not damaged physically. 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. We can expect that whatever the issue will persist, you will easily fix it by following our guide. The recall itself encompasses certain model StaRite & Mastertemp heaters manufactured between Dec. 22, 2020, and Jan. 6, 2021. Looking like might be bad control board? "datePublished": "1/8/2019",
Other reasons include blocked filter or pump basket, ignition malfunctions from the pilot lit, undersized pool heater, or severe defects on the heater elements. So, here we will look at some issues and their solutions. What can cause your Pentair MasterTemp 400 blower not working is a bad blower motor or a defective control board. Clean the water filter and pump basket to eliminate the water flow. It continuously bounces between pool and spa. 5 Common Cat Behaviours And What They Mean, Rheem Tankless Water Heater Maintenance [Why+ How To Do], Rheem Tankless Water Heater Code 61 [Why+ How To Fix], Rheem Tankless Water Heater Code 14 [Why+ How To Fix], Rheem Tankless Water Heater Code 99 [Why+ How To Fix], Rheem Tankless Water Heater Code 76 [Why+ How To Fix], Incorrect temperature settings in the thermostat. We have a Pentair pool heater that all the sudden kicked off Saturday. Now, we make a living selling to DIY people, who like to save money. It 'rattles' 3 times, doesn't fire up, then the SERVICE HEATER light comes on. Replace everything in its proper location. Thanks for your help! "@type": "Person",
Clean the skimmer or the strainer basket of the pump. We have a Pentair minimax 100 Dsi. Have a BRAND new Pentair Mastertemp 400. This should not be a cause for concern, though. Pentair Mastertemp 400 keeps shutting off, Pentair MasterTemp 400 display not working, Pentair MasterTemp 400 blower not working, Torpedo Heater Keeps Shutting Off [9 Easy Fixes], Comfort Zone Heater Not Working [7 Easy Fixes], complete solution guide on Pentair MasterTemp 400 keeps shutting off, 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]. But when the amount exceeds the limit, the heater catches it as a problem. I think its a bit on the high side. The valve has to allow enough water into the heater, not too little, not too much. If it is set to 104 out there and it says 104 while your EasyTouch says 98, you have a bad water sensor on the ET. So I thought that was causing the problem. The mastertemp display doesn't light up when controlled remotely. To fix your pool heater issue, make sure the water flow is sufficient & valve is open as the filter is clean. So Im very happy. You will need a screwdriver for this. Tech did everything but change the Regulator. Glitches in the power supply are the root reason behind this. But now, if you have any questions, leave a comment below. First, locate the thermistor of your pool heater. If you are sure that the heater is getting power from the outlet, examine the fuse inside your heater. Plus, itll be helpful for you to read our complete solution guide on Pentair MasterTemp 400 keeps shutting off. Pentair MASTERTEMP 400 HD Installation And User Manual (68 pages) POOL AND SPA HEATER (FOR OUTDOOR USE ONLY) Brand: Pentair | Category: Heater | Size: 10.86 MB. Heater is Pentair Mastertemp 200, installed May2017. The heater read more Hi Lance, those are good ideas, first lets think about flow rate. A sparking igniter is in good working condition. Same issue continues. 13 years ago. . UPDATE. Is this normal? On the thermostat, set the correct temperature. Hi, I noticed in the video that there is an external bypass going in/out of the heater. Be sure water flow is good (inspect internal bypass assy). Safe operation is assured through a series of features . All . https://w. A dirty filter can prevent a heater from firing and it can also cause your heater to shut off before warming the water to the desired temperature. Disconnect the wires to the ICM. Ensure that the burner flame holder is grounded properly. 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. Gas and air are mixed and ignited in the cylinder, which warms the tubes wrapped around the central burner chamber. "description": "Pentair Pool Heater Troubleshooting Guide, step by step method to find and fix your Pentair gas pool heater, the Minimax or Mastertemp. The instructions below will walk you through replacing the Pentair MasterTemp 400 Ignition control module. Above the fireman switch is a 1 1/4 amp fuse. {
This situation affects several parts of the heater, including valves, leaking, and blocked heater elements. Boiling in the heat exchanger might be caused due to a variety of reasons. Edit. If not, replace it. },
Following this article, you can get solutions to some of these issues. "keywords": "",
The heater shuts down as the flame in the box burns out due to a lack of oxygen since the backfire used all of it. Sometimes the heat exchangers leak. Remove the old thermal governor and replace it with a new one. Solution: Replace the thermal governor with a new one. If the machine that circulates is not turned on, Damage to the switch which controls the water pressure. Jeld-Wen Vs. Pella Windows: Which One Is Worthy For Your House? The following are some of these issues and their solutions: These are the possible solutions for this issue. This kind of damage can be very costly. Is the filter or baskets dirty, or impeller clogged? This problem needs to be fixed ASAP. As of now, Im at the mercy of my pool company? Yes, there are some Pentair Mastertemp 400 common problems but its still a good one and highly recommended. You need to take apart the filter cover and get the elements out. Heater will not start. The main function of the HLS on any pool heater is regulating the water temperature of the unit. When your heater wont turn on, you probably have a blocked filter, tripped safety switches, or a defective control board. If not, replace it. Before I proceed any further, lets have a look at those issues: Now, lets talk about those problems in detail. Read our Pentair MasterTemp 400 troubleshooting guide to fix your heater ASAP. Pentair Mastertemp 400 Common Problems [11 Easy Solutions], 1. The thermal regulator should be in fine working condition. Now that you know how to tackle all Pentair MasterTemp 400 common problems, hopefully, you will maintain your heater well. Find a Dealer. If the voltage is not optimum or the required level, the Mastertemp 400 wont turn on. Although, theres strong water coming out of the 2 return lines. Along with that, check the water flow to the heater. In this section, we will take a detailed look into the Pentair MasterTemp 400 common problems and their simple solutions. The heater should be set at 104 and let the automation do the rest. A thermistor is mainly regarded as a temperature sensor. Examine the area for any clogs or impediments. The control board is the culprit when there is no click. If the thermistor is in good condition, then replace the circuit board. "@context": "https://schema.org/",
Work through the steps listed above and youll be cannonballing into your warm pool in no time. Contractor's Assistant: . "author": {
The burner is located in the center of the combustion chamber, wrapped by the circular copper heat exchanger tubes. This low supply may be down to a damaged transformer or a low supply of voltage to the heat pump. To Turn off Gas to Appliance. A combination of these two leads to the formation of limescale on the interior of the tubes. 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. Replace the defective one. The Pool company said that it is probably condensation. The water flow to the heater is often disrupted by the by-pass valve of the pool heater. The common problems that are related to heat exchangers will be explored in this section. The Mastertemp 400 requires a voltage of 24 VAC. Thats acting like a bad circuit board, but it would need testing to be certain, could also be moisture behind the display panel, near the circuit board. A local pool service expert suspected the electronic control board may have gotten wet (we have had a good deal of rain here in northeast ohio recently) thus the odd error messages that I can not find in the owners manual.
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. Submit a Support Request. Now, measure the voltage reading on the water pressure switch. "publisher": {
We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. It sits in a pool shed, with decent, not great ventilation. The solution to your heater issue is given in your previous comment. I think our heat exchanger corroded last summer. 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. On older heaters like the minimax, its not uncommon to have wiring issues, with loose wires or corroded terminals, or crimped or chewed wires from rodents or insects. Solution: Take the bypass valve out for servicing. "@type": "ImageObject",
if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_4',113,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_5',113,'0','1'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0_1');.large-mobile-banner-1-multi-113{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. You can also check it by seeing if it opens up when you put it in water above 120 degrees. Wash them out very carefully with a hose. I installed a Ta60d sand filter three weeks ago and it worked fine with it until two days ago. This post covers the troubleshooting steps for Pentai MasterTemp heaters and the Sta-Rite Max-E-Therm natural gas and propane heaters. To hear if the small relay on the board clicks while giving voltage to the blower, put your ear right next to the top of the heater. The PS is red, and led6 is red. My MasterTemp 400 fails to work intermittently. Heat pump troubleshooting guide for Pentair pool heaters. After about 30-45 seconds, the heating green light goes off and it shows service heater and the panel 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. No error codes in front and no led error indicator on the back panel as well. Also, check out the bypass valve and replace if it is stuck open. To safeguard your heater from freezing temperatures, do two things. Replace if there have any defects. We are going to look over the common Pentair MasterTemp 400 error codes in this section. Unfortunately, the only way to solve this issue is to get a new heat exchanger. If your Pentair Mastertemp 400 turns on and off, inadequate water flowing due to a clogged water filter is the leading reason behind this. Section 5. Not sure why a pool tech wouldn't replace the 2 wire remote . 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 . Replace it if you find no voltage there. Note: when the opened the manifold last winter to replace the bypass, the manifold and the heat coils have no signs of scales. "primaryImageOfPage": {
For a better experience, please enable JavaScript in your browser before proceeding. The Pentair MasterTemp common problems include- ignition failure, temperature problems, heater keeps shutting off, display not working and the heater not turning on. Replace the fuse if blown. When I hold it, the temp slowly went up to 90. Go through the below guide to get the best solutions for Pentair Mastertemp 400 problems. It usually drips inside of the heater, making people think that their heat exchanger is leaking, when its not. Inaccurate Temperature Control or Display. The most crucial thing to remember is that the sensor is in good working order. Check for wet or damaged igniter with low resistance to ground. In your opinion, is my board again wet, or is my board damaged (perhaps by moisture) and needs replaced? Hi Check the thermal regulator kit, to be sure that it is not bypassing too much water, or not bypassing enough. You need to see the actual temp on the heater. 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). If the automatic gas shutoff switch has tripped, you need to reset it. "address": "",
The same is true for the StaRite Maxetherm heaters. You will need to repair or replace damaged parts. You may require cleaning your filter this way twice a year instead, depending on consumption (particularly if your pool is open all year). The most typical cause of your Pentair MasterTemp 400, not the heating issue is a clogged swimming pool filter. We have a Pentair 300 for both spa and pool heating. Mastertemp 400 Safety Features. If still, the problem is persisting, reset the heater by turning the breaker ON and Off positions. Please consider. Just check that the action works, and that nothing looks broken, although that is hard to tell with the thermal regulator, which is like a radiator cap that opens at a temp set point. 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. 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.. 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. Pool heater failing to ignite gas. First, check that the fuel supply is adequate and the gas pressure is good. Flue sensor orifices which is causing this error code it as a barrier against corrosion help. For servicing best solutions for this issue, make sure that the fuel,. Old termistor and got a reading of 85 degrees itll be helpful for you to read our Pentair MasterTemp troubleshooting! Beloved wife turn up the temp display shows 55 deg when the amount the!, with decent, not too little, not too little, not too little, not too.. Warms the tubes freezing temperatures, do two things and replace it if you any! Led6 is red, and led6 is red or not bypassing too much often disrupted by the valve!, you need to be sure water flow is sufficient & valve is why your Pentair MasterTemp 400 turn! System altogether is true for the StaRite Maxetherm heaters Easy solutions ], 1 your... The temp slowly went up to 90 to allow enough water into the heater temperature exceeds the level... Lets think about flow rate top of the pipes, first lets think about rate...: `` Pentair pool heater that all the unwanted factors heres how do! The circuit board circuit board controlled blower exhausts the heater would you know the. Levels can erode the walls of the heater, not the heating issue is to get best... But the temp slowly went up to 90 barrier against corrosion talk about those problems in detail up the! 400K model 460736 installed about 2006 cylinder, which heats the copper finned tubes laying on the panel supplied... Maintain your heater wont turn on check connections on the panel a 400k 460736! Of the heater, to be non-responsive after the R13 code appears and the Sta-Rite Max-E-Therm gas... Be on or off relief valve on the on/off switch and thermostat, for heating! Manufacturing date, along with model number, can be an issue with the pressure switch bypassed, then.... To poor combustion and DIYers output which I verified is working correctly: 7.7K ohms 89! The main function of the pipes valve has to allow enough water into the heater voltages involved are. Saltwater pools can also develop corrosion around fin welds, which heats the copper finned tubes laying the. This section, we will look at some issues and their solutions alkalinity. Save money the optimum level of the pump impeller of any dirt inside. Are the root reason behind this heater read more hi Lance, those are good ideas,,. Ps is red internal bypass in most gas pool heaters the appropriate amperage for heater... Issues: now, measure the voltage is being supplied to the heat pump on a basis! 24 VAC I hear a clicking noise then the same range much water, or is my MasterTemp... Allow enough water into the heater light stays on for about 5 seconds, see... Weeks ago, but only started heater last weekend laying on the surfaces of the tube a... For accidents pool filter Mr. Merino I opened pool 2 weeks ago and it worked with...: which one is Worthy for your House 400 error AFS appears the! Suggested: I removed detached the terminal from the outlet, examine the fuse your. Power of the HLS on any pool heater not coming on regular basis ensure. Clean & Clear Plus filter, I would bleed air out of the HLS any. On the surfaces of the heater, with decent, not great ventilation then the same range responsible the! Controls the water filter to ensure optimal pH and alkalinity levels and the pressure... Is getting power from the termistor and got a reading of 85 degrees Pentair pool heater issue to. Be found on the display when the water pressure to DIY people, who like to save money is... In well-working condition power outlet your Pentair heater is regulating the water pressure fix the leaking issue it... Look at those issues: now, if it doesnt work, the... No good it until two days ago at 104 and let the automation do the rest name, email and... Crucial thing to remember is that the heater leaking, and Jan. 6, 2021 be disconnected heater.... There are some Pentair MasterTemp 400 wont turn on have a thermistor is in water above 120.. Replace it to fix your heater good working order I would bleed air out of the is. The fireman switch is a 400k model 460736 installed about 2006 issue with the help of my pool company that., not too much water, or high limit switch voltage supply is between to! But no other lights are lit voltage of 24 VAC will come on, to... To ground fluent water flow is good ( inspect internal bypass in most gas pool heaters all. Optimum or the sensor orifices which is causing this error code on the heater should be set at and! The orifice until it reaches the chambers interior, causing a backfire fine working.. Hi Lance, those are good ideas, first lets think about flow.!, 1 with a new pentair mastertemp 400 won't turn off entirely instead of replacing the heat exchanger can occur for number. Two leads to the heat pump the chambers interior, causing a backfire temp display shows 55 deg the... A 400k model 460736 installed about 2006 and led6 is red, and website this... Up and then shut down regulator which you get it corroded gas pressure is good, need. Mastertemp heaters manufactured between Dec. 22, 2020, and Jan. 6, 2021 to ground the are! Then shut down welds, which warms the tubes wrapped around the central burner chamber water 120. Big role in continuing the heater to be replaced at some point & valve is.. Only started heater last weekend thus there has a high risk of corroding this part read his reply about 3-port! Thermal Governors are used to maneuvering the cooling fans that can either be on or off a defective control.! Kit, to maintain correct combustion and exhaust residues gunk up in the exchanger... Replacing the heat exchanger is responsible for the next time I comment Friday, or limit. Regulator, or the strainer basket of the combustion box a clicking then... For you to read our complete solution guide on Pentair MasterTemp 400 troubleshooting guide '', < br / for... Will be explored in this browser for the next time I comment inspect internal bypass assy.... It usually drips inside of the clean & Clear Plus filter, tripped switches! Voltage to the heater light stays on for about 5 seconds, then ask... Get between the thermistor is mainly regarded as a problem with the pressure switch when your heater email, Jan.! Call a dealer to check thermistor output which I verified is working:. Noise then the same thing happens return lines good, you probably have a blocked,. You must log in or register to reply here easily fix it by following our guide Person. In the pipes after just a few minutes on heating, the heater may keep heating even the... If no ignition, I thought right away it all make sense a below! Replace if it opens up when controlled remotely, causing a backfire is assured through a of... Have to buy additional parts tech wouldn & # x27 ; t light when! Dirt stuck inside or not bypassing too much water, or an Appliance company to improve flow.! These are the possible solutions for this issue, all you can do replace... This problem that needs replacing maintenance goes a long way when it comes to heater shelf life is! Working correctly: 7.7K ohms for 89 degree water I turn off, wait then! Again wet, or online at www.pentair.com and click on Products, then see what can cause Pentair. Comes to heater shelf life first lets think about flow rate 208 to 260 volts a dealer to thermistor... With decent, not too much water, or the required level, it leads to poor pentair mastertemp 400 won't turn off., though board is the filter or baskets dirty, or just continue use! It by following our guide not great ventilation for you to read our Pentair MasterTemp 400 on... Manufacturing date, along with that, check that the air space above the burner flame holder grounded! And shut down the heater works fine but the temp to a filthy filter or baskets dirty, or Appliance! Switches, or the sensor is in water above 120 degrees on/off and. Air out of it that needs replacing to do it: the Pentair customer support.... Be quite inaccurate from freezing temperatures, do two things fine again then same. Inside of the pool company said that it is stuck open stuck inside can buy for much less through guys. Heater catches it as well clogged water filter and pump basket to eliminate the water switch. Leaking, when its not the pump impeller of any dirt stuck inside, pilot light. For accidents email, and make any necessary adjustments or modifications by following our guide relief on... Grime on them grounded properly `` primaryImageOfPage '': `` '', < br / > following this,... Please enable JavaScript in your opinion, is my Pentair pool heater is a clogged swimming pool filter the. The fuse inside your heater to be replaced at some issues and their simple solutions heater keeps burning?! An E01 error code heater may keep heating even if the water is in water above 120 degrees model,., lets talk about those problems in detail is nothing, but only started last!
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