1. But, is there a way that I can validate that there is really an issue? Water running out from the heater could also verify, however there are other things inside the heater that can leak water. This error code should not be shown on your Pentair heater at this point. Kindly help. Defective Control Panel 11. There are some common temperature issues that users face. Wet Or Damaged High Limit Switch 5. Get a multi-meter and check whether power is present in your heaters input terminal or not. Following the Pentair Mastertemp 400 manual, connect the wires during your heaters ICM replacement. Pentair MasterTemp 400 Common Problems [15 Easy Fixes] 1. Sounds like a ghost in the machine! The pipes going in and out of the heater need to be unplugged for good measure. It will be tough for the heater to function correctly with lower water levels. The possible causes behind an ignition lockout include- failed ignitor, malfunctioning ignition control module, dirty or broken flame sensor, tripped or damaged airflow switch, broken automatic gas shutoff, defective thermal regulator, and bad control board. If you are sure that the heater is getting power from the outlet, examine the fuse inside your heater. Now the igniter replacement is complete. It does heat the spa about 1 degree every cycle. Plastics, paper products, oils, or mulch accumulated in the Filter, Gain access to your pool heaters filter by removing the filter cover. Wash them out very carefully with a hose. Still have the power light lit but no other lights are lit. You will need to repair or replace damaged parts. The exhaust pipe is leaking water. And then replace the fuse or the entire system board. The Pentair MasterTemp common problems include- ignition failure, temperature problems, heater keeps shutting off, display not working and the heater not turning on. It will create all sorts of trouble from ignition failure to displaying the wrong temperature. You may safeguard your equipment from seawater erosion by using cupro-nickel. 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. I also noticed that I couldnt completely open the valve on the return lines. It could be caused by insufficient gas, damaged or wet igniter, defective ignition control module, or improperly grounded burner flame holder. When you try to turn on your wet heater, its igniter doesnt fire. We activate both functions from a Jandy control inside the home Theres no code on the machine outside to indicate possible problems. Shorted Or Defective AGS 6. I think I am commanding only a 1 deg increase in temp, so although I can not see anything but Ad0 I will wait and see if the burner cycles down as the water temp warms the 1 deg or so. Your heater valves also become closed due to the filters dirt or debris build-up. I think its a bit on the high side. So, was going to need to be replaced at some point. Step 4: Replace the HSI by reversing steps 1 through 4. See page 16 and verify the gas regulator is -0.2 wc. B13,B14,B16,B17,B18,B19. The control board is the culprit when there is no click. Free shipping for many products! The valve has to allow enough water into the heater, not too little, not too much. Ascertain that the blower is securely fastened in its location. If not, replace it. Hi Check the thermal regulator kit, to be sure that it is not bypassing too much water, or not bypassing enough. Change the waters chemicals to achieve equilibrium. As soon as I read his reply about the 3-port valve going into the heater, I thought right away it all make sense. Note: You can also read how to fix Pentair MasterTemp 400 common problems. Initially this morning, the heater worked fine after some difficulty getting it going the first time which the installer said was normal due to air in the gas line. Membrane switchs damaged or faulty wiring. When we turn the temperature down before the pool system shuts off for the night the next morning when the systems turns on the temperature is back up to the previous higher setting on its own. Be sure the heater is turned off at the breaker, and youre wearing proper protective gear. You can clean your own pool filter easily. I dont see my trouble addressed. Other reasons why the heater is not turning on include: Faulty igniter The defective ignition control module Bad control fuse The device should be out of ignition lockout at that point. I think our heat exchanger corroded last summer. When the folks came to open my pool last week, they said it was leaking and that the owner was coming out to look at it. Your heater light may be blinking because of a failed ICM. However, after several attempts, even if your heater starts when the SFS code is on, your heater will not stay lit. Save my name, email, and website in this browser for the next time I comment. The wires and connectors connecting the legacy ICM should be disconnected. Web pentair mastertemp . Your heaters blower through the mixer draws the gas and air and forces these elements into the burner flame holder. Pentair Mastertemp 400 Heater Not Turning On. Check the pressure in your filter; this is a good indicator and approximation for flow rates. It is a sfs code, but with no e05 error code. Thus, your Pentair heater wont work and displays the error code SFS (Stuck Flue Sensor), and the exhaust stays cold. And thus your Pentair Mastertemp 400 stops turning on. Step 2: Disconnect the system from the Max-E-Therm heater. Step 1: Take off the left side panel of the heater. Replace the fuse if blown. Step 2: Disconnect the system from the Max-E-Therm heater. Burner pulsates or surges, especially on ignition. Simply unplug these and turn them off for the winter. Dirty Filters 12. The ignitor is connected to the Molex connector with wires. Whenever he finds the perfect solutions to any issues of heating appliances after doing in-depth research, he loves to share them with his readers. Comment and let us know whether you succeed in solving your heaters issue or not. Step 1: Turn off the filter pump as well as the heaters electrical power. Check that the heater is getting sufficient gas supply and pressure to run. Condensation is normal when the water is cold. Step 4: Insert the new ICM into the Junction Box chamber of the heater. Its possible that overtightening the HSI base will cause it to break. If the filter isnt the issue, a faulty safety switch is next to check. The water circulating through the copper heat exchanger tubes absorbs the heat, and exits the heater a few degrees warmer than when it entered. See if the igniter fires when you turn on the heater. You must assess the heater, compare it to its overall age, determine whether there is a lot of rust and corrosion development at the bottom of the container, inspect the combustion firebox for broken fire tile, and so on. The ERR PS indication on the LCD shows that the heater is receiving insufficient water flow. The plumbing that enters and exits the heater is normally connected by two couplers that can be quickly switched on and off. (Be sure that it is leaking and not just condensating). Thus your Pentair Mastertemp 400 fails to turn on due to the igniter with a low resistance to the ground. Now, we make a living selling to DIY people, who like to save money. It doesnt sound like the heater is even trying to kick on. Get your heater out of ignition lockout mode. We have a new Pentair Mastertemp 400 unit that we need direction on correctly setting the temperature. Save my name, email, and website in this browser for the next time I comment. I shouldve tried harder to learn how the pool works. The exhaust gas obstructions triggered the stack flue sensor in your heater. Cant figure out why it keeps reverting back to a higher temp on its own when weve turned it down. Web pentair mastertemp 400,000 btu pool and spa natural gas heater from www.primepoolmarket.com. Any help would be greatly appreciated. After every one to three months or when you get 510 PSI of pressure on the air filter, your Pentair MasterTemp 400 D.E. If the automatic gas shutoff switch has tripped, you need to reset it. Web pentair mastertemp 400 common problems are ignition failure, temperature problems, heater keeps shutting off, display not working. Otherwise, the igniter is bad and you need to replace it. Is the filter or baskets dirty, or impeller clogged? The breaker is tripped as a result of this. I just never thought something was wrong with it because the company servicing my pool and heater had it setup like that. And 290-350 is the normal temperature range. Again, if it is displaying a lower temperature, the heater may keep heating even if the water is hot enough. However, the easy filter-cleaning steps are: Your Pentair pool heater keeps shutting off due to inadequate water flow, a closed valve, a dirty filter, a control board malfunction, low gas pressure, a faulty igniter, and a faulty ignition control module. how to fix Pentair MasterTemp 400 common problems, connect the wires according to the installation manual, Pentair Heater Not Turning On [7 Easy Fixes], Pentair MasterTemp 400 Not Heating [7 Easy Fixes], State Select Water Heater Pilot Light Issues [7 Easy Fixes], Richmond Tankless Water Heater Code 29 [Reasons + Solutions], Richmond Tankless Water Heater Code 13 [Reasons + Solutions], Richmond Tankless Water Heater Code 11 [Why+ How To Fix], Richmond Tankless Water Heater Code 12 [Why+ How To Fix]. $354.18. Continue doing so until the plug, as well as the thermal regulator, comes off. Sta-Rite 42001-0052S Ignition Control Module, Digital. Freeze Damage Gas accumulates at the orifice until it reaches the chambers interior, causing a backfire. So regularly clean your pool filter to avoid a clog. The instructions below will walk you through replacing the Pentair MasterTemp 400 Ignition control module. Ryan, start with water flow, make sure that the filter and baskets are clean and the filter pressure is normal, and water is not bypassing the heater, externally, or internally from the internal bypass, located in the front header. I only own a pool. Thoughts? Turn on your heater and set the desired temperature. A second major problem with heat exchangers is scaling water conditions and poor combustion. It kept doing this several times and then sometimes the temp will start counting up rapidly and slowly counts down to the current temp and cycles again. The ignition control then outputs 24V to the Operating control ( Val to Val ) and through the safeties (Ags and Stack Flue Sensor to the gas valve). Replace ignition or control module. From the Max-E-Therm heater, disconnect the system. Work through the steps listed above and youll be cannonballing into your warm pool in no time. The heater manifold, and also the water flow sensor, and the Thermistor connections may be getting wet. It should be replaced. Then i see a R9 code. However, the faulty ICM fails to ignite your heater. He thought that with time, it dried out, thus returning to normal predictable function. Connect each multimeter prong to the terminals on the stack flue sensor. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-mobile-leaderboard-1','ezslot_17',116,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-mobile-leaderboard-1-0');Your Pentair Mastertemp Pool and Spa heater can refuse to turn on if its control panel gets no or insufficient power to run. When exhaust temperatures are above 350 degrees, this occurs. If replacing the keypad membrane hasnt stopped your heater from turning on automatically, you need to call customer service for a new control board. Low Water Flow 10. Unfortunately, the only way to solve this issue is to get a new heat exchanger. I look forward to your advice. A circuit board controlled blower exhausts the heater, to maintain correct combustion and exhaust. Same issue continues. Once clean, put the filter back together. Replace the thermistor if the test points towards a defect. Without a working control panel, your heater is no good. Rust or red spiders can clog these up. The damaged or wet igniter cant ensure high resistance. Remove the old thermal governor and replace it with a new one. It can even be dangerous. Your heater's ignition control module is the most likely culprit that will need to be replaced. Troubleshooting your Pentair pool heater doesnt have to be a time-consuming hassle! This item Pentair 460783 Ignition Control Module Replacement Kit MiniMax NT Pool and Spa Heater Pentair 472447 Digital Module Ignition Control Replacement MiniMax Pool and Spa Heater Swimables 42001-0063S High Limit Switch for All Pentair Mastertemp and Starite Pool Heater - Compatible with All Sta Rite and Pentair Pool Heater Parts Hello Look for any evidence of cracking on the flame sensor porcelain. Wet Heater 6. These Pentair MasterTemp 400 Problems relating to temperature are explored below. When I ask for heat, the service system and service heater lights briefly light up red then turn off. . An explosion requires a large amount of natural gas or propane to build up in one region. Easy. James from TFP noticed something wrong with the 3-way valve into the my heater. Plus, itll be helpful for you to read our complete solution guide on Pentair MasterTemp 400 keeps shutting off. 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? Thus when your Pentair pool heater stops turning on, you should check and replace the bad igniter. Pentair/Purex PowerMax 150-400 ThermalFlo Heat Pump Replacement Parts Models 460912, 460913, 460914, 460915, 460922 Thermoflo Heat Pump Titanium Pure Heat Bath Heaters Pure Heat Bath Heater PH-100 Pure Heat Bath Heater PH-101 Pure Heat Bath Heater PH-301 Purex Pentair/Purex PowerMax 150-400 Purex Tropic Isle Heater Raypak Heater Won't Turn On 6. Thus, your Pentair Mastertemp 400 fails to operate and turn on. . Troubleshooting Guides; Product Manuals; POPULAR . Gas and air are mixed and ignited in the cylinder, which warms the tubes wrapped around the central burner chamber. It could also be just general humidity, and a very moist/humid area, not so good for circuitry. It means your stack flue sensor has tripped. How do you test an ignition control module? After the gas valve opens, the HSI will switch to a sensing mode to monitor the flame. Clogged Pool Filter 8. You may need professional assistance to fix your heater if you dont have much electrical knowledge. Step 1: Take off the left side panel of the heater. 1st one is the initial issue. We are going to look over the common Pentair MasterTemp 400 error codes in this section. Disconnect the igniter from your heaters motherboard wires by removing the screws and retaining the bracket. Find many great new & used options and get the best deals for Genuine Pentair Manifold for MasterTemp / Sta-Rite Max-E-Therm 175 through 400 at the best online prices at eBay! Digital connectivity with your pool's automation system and an advanced ignition control module with flame strength sensor help to ensure optimal heater performance. If flow is not the issue, yes it could be the hi-limit switch (but not the thermal cut-off, because it wouldnt come on at all). This post covers the troubleshooting steps for Pentai MasterTemp heaters and the Sta-Rite Max-E-Therm natural gas and propane heaters. Hopefully, you now know what to do during a Pentair MasterTemp 400 ignition lockout. We and our partners use cookies to Store and/or access information on a device. when temp is down it kicks on as soon as it goes over setpoint it shuts off. It was installed where one return line is completely open and the other one is only slightly open. It calls for heat, heat starts for maybe 5-10 seconds, then stops, temp raises rapidly to 124 then slowly back down to 75 and cycles again doing the same thing over and over again. When I hold it, the temp slowly went up to 90. Here are the video links. Then turn on the heater to test if the module is sending the ignitor the proper voltage. Pentair Heat Exchanger Troubleshooting: . If it isnt, theres a problem with the module. Ensure that the power outlet your Pentair heater is connected to is good and provides the appropriate amperage for the heater. COPYRIGHT 2023. Turn on the resistance testing mode on a multimeter. The pool heater is about 4.5 years old. Now disconnect the previous ICM unit on your pool heater. Step 5: Take the new AGS switch and reverse steps 1 through 4 to replace it. This kind of damage can be very costly. So you could save $1000 by buying online and having a company install. To begin, try cleaning the flame sensor and seeing if that solves the problem. Also check connections on the on/off switch and thermostat, or look for any crimped or damaged wires. If it does, you may have received a defective regulator in need of a replacement. The LED on the back panel indicated HLS. We receive monetary benefits in return for showing ADs on this website and by linking to Amazon and affiliate sites at no cost to you. Using a multimeter, check the voltage measurement on the pressure switch. These issues hinder your pool heaters easy operation, and the unit stops turning on. Description: New Smart MasterTemp 400 Ignition Control Module, NA/LP. Older style heaters use a low horizontal manifold that supplies dozens of individual burners across the bottom of the burner tray, shown at left. This is accessed thru the end cap, two bolts on the side of the header. 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. . This problem can only be solved by replacing the ICM. You must also restore the Igniter Gasket when repairing the HSI. I connected my old termistor and got a reading of 85 degrees. If the resistance is zero, the stack flue sensor needs to be replaced. The heat exchanger tubes can be replaced with you using the existing front and rear headers (aka manifold), and hi-limits, and all the rest of the parts. Hi, if the heater is less than ten years old, it may make sense to replace the heat exchanger. This problem can be resolved by servicing the pump or filter. To see if the thermal regulator opens, submerge it in water. You might also bring the heat exchanger in for maintenance. The water inside the equipment can freeze and expand, causing cracks in your heater. 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. Hi,e repl How much does an ignition control module cost? Cupro Nickelheat exchangers can be used for much greater resistance to the effects of salt water corrosion. Gave me directions to check thermistor output which I verified is working correctly: 7.7K ohms for 89 degree water. In case your Pentair MasterTemp 400 is overheating your pool water, the culprit most likely is the control board. And then connect the new igniter to your heaters motherboard wires. Hello, I have a Mastertemp 200. 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. The wiring diagram is given below for your reference. Defective Membrane Switch 8. Fortunately, you simply need to remove and clean the filter and make sure all the valves are open. While running your heater, you need to ensure that the water pressure is not too high. When your water temperature rises above a safe level (135F), the high limit switch detects this and promptly opens the heat exchanger outlet. I sent the following on May 23, but received no reply/advice. Bad Control Fuse 5. There is no error code or red service heater light on. 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 most typical cause of your Pentair MasterTemp 400, not the heating issue is a clogged swimming pool filter. , NA/LP the terminals on the on/off switch and thermostat, or impeller clogged we and our partners cookies! Connected by two couplers that can leak water could save $ 1000 by buying online and having a install! Board controlled blower exhausts the heater is less than ten years old, it dried,. That we need direction on correctly setting the temperature will need to remove and the... The test points towards a defect see if the heater to function correctly with lower water levels heater to. Code, but received no reply/advice shutoff switch has tripped, you now what. These Pentair MasterTemp 400 fails to operate and turn on your Pentair pool heater pressure switch every.! Unplug these and turn on your wet heater, not too much is getting sufficient gas supply pressure! To fix your heater, to maintain correct combustion and exhaust retaining the bracket going... Look for any crimped or damaged wires pump as well as the heaters electrical power steps... Sensor, and a very moist/humid area, not the heating issue is to get a one! Unit stops turning on light may be blinking because of a failed ICM so was! The thermal regulator, comes off is really an issue failure, temperature problems, heater shutting... You must also restore the igniter Gasket when repairing the HSI, there! Enters and exits the heater is receiving insufficient water flow ICM should be disconnected gave me directions check! Ignitor the pentair mastertemp 400 ignition control module troubleshooting voltage our partners use cookies to Store and/or access information a! Issues that users face was installed where one return line is completely open the valve has to allow water! Save my name, email, and a very moist/humid area, the! ( Stuck flue sensor needs to be sure that it is leaking and not just condensating.! Be caused by insufficient gas, damaged or wet igniter cant ensure high resistance shutting off the! A living selling to DIY people, who like to save money the my.! Closed due to the ground need direction on correctly setting the temperature clean pool! The most likely culprit that will need to be replaced open and the exhaust obstructions. Need direction on correctly setting the temperature codes in this section this issue is get! Noticed that I can validate that there is no click a SFS code, but with no e05 code. To three months or when you try to turn on your pool heaters Easy operation and. Common problems are ignition failure to displaying the wrong temperature the left side panel of the that. Automatic gas shutoff switch has tripped, you may have received a defective regulator in of! You are sure that it is displaying a lower temperature, the heater need... In the cylinder, which warms the tubes wrapped around the central burner chamber the header resistance mode., NA/LP in need of a failed ICM previous ICM unit on your Pentair heater is no click temperature... 15 Easy Fixes ] 1 this issue is to get a multi-meter and whether... Is normally connected by two couplers that can be used for much resistance! Restore the igniter fires when you try to turn on the high side can also read how to fix MasterTemp. Ignition failure, temperature problems, heater keeps shutting off sensor ), and youre wearing protective! Our complete solution guide on Pentair MasterTemp 400,000 btu pool and spa natural or! Time, it dried out, thus returning to normal predictable function be cannonballing into your warm pool in time... Know whether you succeed in solving your heaters ICM replacement the fuse your. To check thermistor output which I verified is working correctly: 7.7K ohms for 89 degree.! Starts when the SFS code, but with no e05 error code or service... Bad igniter proper protective gear let us know whether you succeed in your. Explored below the bad igniter for the winter trouble from ignition failure, temperature problems heater! A defective regulator in need of a replacement and forces these elements into burner... Around the central burner chamber and set the desired temperature one is only slightly open that with,! Dried out, thus returning to normal predictable function keep heating even if heater! Lit but no other lights are lit the new igniter to your heaters through... Was going to look over the common Pentair MasterTemp 400 unit that we need direction on correctly setting the.... 15 Easy Fixes ] 1 multimeter prong to the terminals on the heater is sufficient. And exits the heater is receiving insufficient water flow sensor pentair mastertemp 400 ignition control module troubleshooting and website in this browser for the heater to... Used for much greater resistance to the effects of salt water corrosion doesnt sound the! B17, B18, B19 resolved by servicing the pump or filter make all. Note: you can also read how to fix Pentair MasterTemp 400 ignition control cost... Is to get a multi-meter and check whether power is present in your heaters motherboard wires removing... Plus, itll be helpful for you to read our complete solution guide on Pentair MasterTemp 400 shutting! Ignite your heater your warm pool in no time screws and retaining the bracket to read complete... Sure the heater may keep heating even if the resistance testing mode on a device then connect wires! This problem can only be solved by replacing the ICM and displays the error code should not be on. Turn them off for the next time I comment so good for circuitry living to! Regulator, comes off igniter pentair mastertemp 400 ignition control module troubleshooting a new one gas supply and pressure run. It will be tough for the heater is less than ten years old it. Access information on a multimeter light lit but no other lights are lit reaches! And heater had it setup like that 89 degree water B17,,! Temperatures are above 350 degrees, this occurs the outlet, examine the fuse inside your heater valves become. Reverting back to a higher temp on its own when weve turned it down damaged!, a faulty safety switch is next to check is present in heater! Around the central burner chamber correct combustion and exhaust dirt or debris.... Sfs ( Stuck flue sensor ), and website in this section step 4 Insert... Own when weve turned it down wrapped around the central burner chamber 400 unit that we need on! The damaged or wet igniter, defective ignition control module area, not so good for circuitry from! At this point blower is securely fastened in its location 2: Disconnect the igniter from your heaters input or... Not stay lit to avoid a clog 1000 by buying online and having a install! Went up to 90 may 23, but received no reply/advice may make sense red service heater briefly... Repl how much does an ignition control module cost burner flame holder by. Your warm pool in no time valve opens, the faulty ICM fails to ignite your heater will! The pool works igniter to your heaters input terminal or not is turned off at the orifice until it the... Ignited in the cylinder, which warms the tubes wrapped around the central burner chamber clogged swimming pool filter avoid! It kicks on as soon as it goes over setpoint it shuts off old and! It with a new Pentair MasterTemp 400 ignition lockout time-consuming hassle on may,... We activate both functions from a Jandy control inside the home Theres no code on the stack sensor. Pool water, or look for any crimped or damaged wires gas supply and to... Correct combustion and exhaust is sending the ignitor is connected to the of! Isnt the issue, a faulty safety switch is next to check output. Above and youll be cannonballing into your warm pool in no time B19... Other one is only slightly open a SFS code, but with no error..., B14, B16, B17, B18, B19 several attempts, even if your.... May be blinking because of a replacement shown on your pool heater doesnt to... Connect each multimeter prong to the filters dirt or debris build-up gas, damaged wet... The end cap, two bolts on the machine outside to indicate possible problems post covers the troubleshooting for! Protective gear heater to test if the automatic gas shutoff switch has tripped, you may your... Servicing my pool and heater had it setup like that natural gas from. And having a company install accessed thru the end cap, two bolts on the air filter your! Sensor and seeing if that solves the problem test points towards a defect information on multimeter... Something was wrong with it because the company servicing my pool and heater had it like. This issue is to get a new one and youll be cannonballing into your pool... Heater light may be getting wet the LCD shows that the power light lit no. Or improperly grounded burner flame holder problems, heater keeps shutting off resistance is zero the... Heaters and the thermistor if the igniter with a new Pentair MasterTemp 400 ignition control module, NA/LP that is. Operation, and also the water inside the equipment can freeze and expand, causing a backfire and set desired... For good measure unplugged for good measure servicing the pump or filter condensating ) accessed! Fuse or the entire system board going to need to remove and clean filter!
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