An example of data being processed may be a unique identifier stored in a cookie. The spa heat turns on and works fine but the pool heat only enable and never turns on. The water circulating through the copper heat exchanger tubes absorbs the heat, and exits the heater a few degrees warmer than when it entered. Solution. Apart from the built in temperature controller, a built in water pressure switch combined with a stack flue sensor monitors the pump to prevent it overheating. Replace with new igniter. The insufficient water level in the pool and incorrect voltage supply in the pressure switch is also responsible. Step 4: Now take the new ICM and put it in the Junction Box chamber. Are you experiencing issues with your Pentair pool heater? Acquire a 10k ohm resistor. To allow water to pass through the heating system, make sure the valves are open. Our Pentair pool heater troubleshooting guide will have your heater back in business in no time. Check and rid the pump impeller of any dirt stuck inside. This problem has a very basic and straightforward fix. I love gardening a lot! When it used to work I would hear a big kaboom sound and now nothing. If needed, hire or call a dealer to check it for you or take advice on necessary precautions or methods. "width": "611",
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So in this case, you need to prevent the damage. Defective Keypad Membrane. If damaged, broken, or open, then replace it. It is a sfs code, but with no e05 error code. Thank you! Water running out from the heater could also verify, however there are other things inside the heater that can leak water. It will create all sorts of trouble from ignition failure to displaying the wrong temperature. You need to replace the corroded or damaged regulator. "url": "https://x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide",
All you have to do now is double-check the burner. Possible Cause: Gas supply valve. Do this test with the water still running. When your heater is displaying a higher temperature, the heater wont fire and heat the pool as it should. This low supply may be down to a damaged transformer or a low supply of voltage to the heat pump. Fireplacehubs.com is a participant in the Amazon Associates Program, Google Adsense, and Ezoic Ad Network. By contrast, the Sta-Rite Max-E-Therm pool heater design, now adopted by Pentair, has stacks of circular heat exchanger tubes, surrounding a combustion cylinder. Let us know if you need help finding it. Replace it if you want, or just continue to use the spa thermostat, for pool heating. Greetings Mr. Merino I opened pool 2 weeks ago, but only started heater last weekend. If it doesnt work, contact the Pentair customer support center. Then, replace the faulty heater part or parts. It doesnt sound like the heater is even trying to kick on. Clean up all the flue sensor orifices to ensure there is no grime on them. Examine the connection between the burner and the gas and other lines to see if it is secure. A heat exchanger is an essential element of the heater, whichtransfers heat from one medium to another. A defective keypad membrane can cause your heater to be non-responsive after the R13 code appears and the heater turns on. I have a Pentair 400 mastertemp propane spa heater. Could the problem be with the flow or pressure sensors? If still, the problem is persisting, reset the heater by turning the breaker ON and Off positions. Im so glad I didnt have to buy additional parts. Pentair MasterTemp 400 error code E06 is displayed on your LED screen when the stack flue sensor has shorted. 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. You might also bring the heat exchanger in for maintenance. Take a closer look at where the water originates. The Heat light blinks calling for heat and then it ignites Heat light goes steady for a few seconds and then stops and calls for heat again (Heat light blinks) and then ignites, Heat light steady and then stops again. However the Heater Off button doesnt turn off the LCD display like it does in this video @2:05 Heater doesnt have its own control box, but is hooked up to an inline timer with the Pump. Table of Contents. When the condenser coil on your heat pump gets unclean, it needs to work more to provide equal amounts of heating as normal. Rust or red spiders can clog these up. The wiring diagram is given below for your reference. Pentair MasterTemp pool heater parts are arranged into 3 parts buckets Burner System parts,Electrical System parts, andWater System parts. There is no error code or red service heater light on. If not, replace it. The water inside the equipment can freeze and expand, causing cracks in your heater. The same is true for the StaRite Maxetherm heaters. The green spa or pool light comes on but the orange light for the heater doesnt come on. If still there are strange sounds or shaking, contact the manufacturer of the heater because it could be risky for you now. Note: Turn off power to unit prior to attempting service or repair. when temp is down it kicks on as soon as it goes over setpoint it shuts off. If the supply valve is OFF, turn it ON. I then reconnected the terminal on the new terminstor and got 75 (I guess thats the water temp). Heater will not turn off and a 5F code with a flashing 1. The wires and connectors connecting the legacy ICM should be disconnected. Also check connections on the on/off switch and thermostat, or look for any crimped or damaged wires. Edit. The blower fan regulates the correct amount of exhaust and plays a large role in correct combustion. Doing this will drain the heater of any water, ensuring that no part of it has enough water to freeze and expand, causing harm. Im not sure where to even begin. To confirm that is the problem simply screw the cap back on and leave out the spring/thermostat and turn on the heater to see if that solves the problem. It means that the ignition control module has failed to ignite the heater. 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.. This could lead to leakage. Frank, I do concur with the pool tech, that this seems like a wet circuit board, but perhaps also a damaged circuit board at this point. Above the fireman switch is a 1 1/4 amp fuse. Pentair MasterTemp 400 wrong temperature being on display is a common problem. Pentair Mastertemp 400 Blower Not Working, 10. For that, clean out the gas orifice and burner system. 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. I think its a bit on the high side. The Pentair MasterTemp common problems include- ignition failure, temperature problems, heater keeps shutting off, display not working and the heater not turning on. Make sure enough water flow by cleaning the filter. Remove the old thermal governor and replace it with a new one. "@type": "Person",
Hello, I have a Pentair Mastertemp 400 that starts heating the spa but then shuts off and on every few minutes. Reason 3: Bypass Valve has remained opened. Today I saw that the multiple error codes i noted above are back, and heater controls seemed to be disabled (it rained all day yesterday, but I could hear the heater cycling on and off yesterday as water temp dictated, though overnight it was damp and foggy). It does heat the spa about 1 degree every cycle. mike61953. February 9, 2023 by William. Pentair Mastertemp 400 Common Problems [11 Easy Solutions], 1. Ensure that the pool filter is clean and clog-free. Following this article, you can get solutions to some of these issues. Verify the control board is in well-working condition. I do not see a procedure for not being able to use the OFF button. UPDATE. Trouble shooting a mastertemp that will not turn on when buttons are pressed. Ascertain that the blower is securely fastened in its location. Also, the other responsible factors are the wet heater, sensor problem, faulty membrane switch, tripping safety switches, and no power . "@type": "Organization",
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. Clean the water filter properly to prevent water flow restrictions. This residue is usually formed at the bottom. "@type": "ImageObject",
Possible Cause: Pilot light isn't lit. Clean the water filter and pump basket to eliminate the water flow. Turn off the Pentair heater; . So, I opened the 3-port valve and adjusted it where the 2 return lines are fully open. Make sure temperature setting is above water temperature. "caption": "In The Swim Blog"

Product HIN / Code Requirements / Safety Warning. Check this fuse for continuity with a volt meter, or a lot of times you can tell the fuse is bad by seeing the internal filament melted apart, maybe even a black mark on the glass of the fuse. We have a Pentair 300 for both spa and pool heating. Otherwise, your control board is most likely to be blamed. Here are the video links. If your Pentair Mastertemp 400 turns on and off, inadequate water flowing due to a clogged water filter is the leading reason behind this. Pools that have saltwater can also develop corrosion in the vicinity of the fin wields. Using a multimeter, check the voltage measurement on the pressure switch. Hi Davy I live in Maine, so very short pool season. There are some common temperature issues that users face. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. Verify pressure tap between gas valve and blower inlet. I stopped the company servicing my pool last year when they kept charging me for servicing the heater for the exact same issue. Make sure to maintain the device properly. 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. Pentair MasterTemp 400 Common Problems [15 Easy Fixes] March 26, 2022 by David. The most crucial thing to remember is that the sensor is in good working order. Read our Pentair MasterTemp 400 troubleshooting guide to fix your heater ASAP. Also could possibly have circuit board problems. Wait one minute. Sure, the most immediate and direct source of information would come from Pentair themselves, but it doesn't address the need for immediate guidance a pool owner may be searching for online. Bought the house 2.5 years ago. You can clean your own pool filter easily. The thermal regulator can be stuck closed. Another thought is that the internal bypass, in the front header/manifold, may be broken or stuck open, allowing too much water flow to bypass, which causes the water in the heater to over-heat? Manuals; Brands; Pentair Manuals; Swimming Pool Heater; MasterTemp 400; . If you deem it necessary, then clean the entire filter system. The automation system controls the heater and tells it when to turn on / off. To Turn off Gas to Appliance. I have a Pentair Mastertemp 250 pool heater. Pros And Cons Of Vinyl Plank Flooring With Trusted Brands Mention, Zinc Vs. Copper Roof Strips: Key Features With Pros And Cons of Each. Hello. Lets start. Then it came back on without my doing, switched to spa mode and commanded 110F setpoint. Along with that, check the water flow to the heater. 13 years ago. 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. Very low pHand alkalinity levels over several years can strip the copper from a heat exchanger and wear the tube walls paper thin. Lower gas supply, blocked filter, defective gas valves, gas supply valves, or plumber valves are highly responsible for this. If it does, you may have received a defective regulator in need of a replacement. In this section, we will take a detailed look into the Pentair MasterTemp 400 common problems and their simple solutions. If the heater stays running with the pressure switch bypassed, then see what can be done to improve flow rate. I have a Pentair MasterTemp that I have been trying to troubleshoot for a year now. Please help. The board may be fried, but do a complete power down, at the breaker, pull open the control panel, and inspect, clean the area, and look for signs of water intrusion. 4. Any suggestions? Installing a pool heater is not simple, but is done DIY all the time. 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Is given below for your reference work I would hear a clicking noise then the heater and tells when! Our Pentair MasterTemp 400 common Problems and their simple solutions and burner system on/off switch thermostat! Back on without my doing, switched to spa mode and commanded setpoint! Basic and straightforward fix Adsense, and Ezoic Ad Network a very basic straightforward. Fan regulates the correct amount of exhaust and plays a large role in correct.... Only started heater last weekend on them on / off fire and heat pool... Heating as normal manuals ; Swimming pool heater //x1.adis.ws/v1/media/graphics/i/lesl/its-logo-wide '', < br >! Buy additional parts condenser coil on your LED screen when the stack flue sensor has shorted have trying. Think its a bit on the high side MasterTemp that I have been trying to troubleshoot for year! So very short pool season ] March 26, 2022 by David fastened in its location installing pentair mastertemp 400 won't turn off... 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