put on new high limit switch, thermistor and AGS switch and still the same results. The resulting figure is called “GPM” (Gallons Per Minute), or sometimes “flow rate”, which helps determine your hot water heater size. It turned out to be a pinched o-ring on one of the pool valves where the handle passed through the outside cover. My return lines do not have the D.E. If the heater is not flashing a code, then you may need to contact Pentair for a service call to figure out the deeper-lying issue. The water coming out of the returns is not nearly as hot as it was last season. 3 HP faults. 72 4/0(120) 1(50) 2(35) It may be necessary, in larger Olympic-sized or public If no pilot, confirm that gas in turned on at the shutoff and on the gas valve in the heater. Close water features, or alternate them, until the pool heats to the desired temperature. Looking for pool parts? Did we ruin our new 2019 jandy gas heater? On high speed you know that you will always be able to achieve sufficient water flow through the system. I do not have air bubbles. Thank you. Its not great for a big family but for one or two people at a time or even more who are exercising in place,aquatherapy,its awesome. Smart POOL 18 Tankless Electric Pool Heater 18 kW 240 V Tempra 36 Plus Advanced Flow Control & Self-Modulating 36 kW 7.03 GPM Compact Residential Electric Tankless Water Heater Tempra 29 Plus Adv Flow Control and Self-Modulating 28.8 kW 5.66 GPM Residential Electric Tankless Water Heater There could be an issue with the gas line not being big enough which is an issue if you upped the size of the heater from the old one. Pull the purple and the black/yellow wires and connect them to each other. A key characteristic of my issue was that the blower was still running. At these levels, the heater works excellent and transfer may not be as good for the heater in terms of sooting potential, but it is certainly faster. The 11 KW Smart Spa can handle up to a 1,000 gallon spa. What I am hearing is that pump manufacturers are purposefully providing false Lo-Speed pump curve data to the consumer. If no power, replace the board. The 400k StaRite heater has a minimum flow rate of 40gpm, and a max of 120gpm. Be advised that when pool equipment is located below the pool surface a leak can result in large-scale water loss or flooding. There is also fault that needs to be pointed at the motor mfg. Have you tried cleaning the filter to see if that fixes any flow issues? But, it could be that the heater isn’t correctly wired to the pro logic or that isn’t properly set up in the settings of the pro logic. Also the grids are eleven years old , but are in New like condition if I didn’t tell u there age. If this thing is new, I would contact Hayward or the installer to see if they can troubleshoot the issue. This was necessary to get the required flow rate to get the heater switch to make up as it needs a minimum of 15 gpm. Your fine…. Pool Flow Rates. Recently, replaced the pressure switch and it will fire up, but it cycles in what seems like high/low moments over and over. I'm not a plumber so I don't know why that works, it just does. This can be done WITHOUT removing the burner tray itself. Still curious if the rest of my rationale is correct. Have a Hayward HeatPro HP21404T that is 4 years old. ... We've had a Rinnai R53 tankless for several years now and love it. Turns on and clicks for a while trying to light, but never does. After replacing still had identical problem. It wasn’t doing it a few minutes ago, but I cut the power, cleaned out the pump, then started everything back up when it started doing it. I got ao code quick and i noticed the blower was really hot. After the cleaning check the water pressure to make sure the filter is at its “clean” pressure level, then fire up the heater. Worn out my weather. If the LO code still pops up after cleaning the filter, refer to the below troubleshooting info: Hello is it good practice to bypass the pool heater during the summer months when not in use or is it not good for the heater to have stagnant water in the pump? going back into your pool. Hi, got a Hayward HP75TR, ’bout 3 years old now. 80 GPM x 60 minutes = 4800 gallons per hour, theoretically with your pump running on full. I have a Pentair Mastertemp 400 and when I turn it on it trips the main breaker in my house and shuts off after about 5 seconds. The heater could just be dirty and in need of a thorough cleaning. Any thoughts on what could be going on? The best flow rate for efficiency is to be just over the point where the internal bypass opens. Minimum GPM Maximum GPM JXi260NC 260K BTU Natural Gas Copper 84% 31.6 163 lbs. If the PSI is too high, clean your filter. Learn more about COVERfree by Natural Chemistry here: http://naturalchemistry.com/Pool_amp_Spa_1/Products/COVERfree.html Consult your local swimming pool professional for more advice. There might be multiple problem areas. Heater Raypak P-R266A-EN-C, 266,000 BTU/HR, 10,000 GA in-ground pool. It’ll run fine for 30 minutes, shut down because of the LO error, kick back on, rinse and repeat throughout the time we’re trying to use the heater. If natural gas, confirm proper gas pressure at the gas valve (minimum levels can be found on the rating plate inside the unit). just happens when gets to correct temperature. What could have occurred? I had a pool guy out to look at it due to this issue a month ago. Hi, It is keeping ready in case the water flow comes back and it can resume heating. The pool pump must be ON and your filter clean for the switch to close and allow voltage to pass through. Are there any codes flashing before or after it switches to Standby mode? The comment originally addressed heat transfer. It will allow you to connect multiple tankless water heaters with your unit to operate as a single unit. If flow rate exceeds 70 gpm an external by-pass valve must be installed. Another limiting factor is the pool filter. Your pool pump only moves a certain number of GPMs, therefore, too many water features can dramatically decrease your water flow. It’s engineered to be ultra-quiet as many pool heaters tend to be noisy and annoying. Try to reset the heat pump still same problem and my LED panel doesn’t respond anymore! Hope that this helps. At the end of last season a couple of times when I turned it on I wouldget get HP error code when compressor would try to kick on after 3 minutes. Where the whining began after the heater fired dry; that could be scale that developed inside the exchanger while the heater ran with superheated water going through the exchanger. Establish your unique minimum RPM setting - Not all pools can run on the absolute minimum RPM setting that a pump can technically operate at. Fan comes on 35 seconds, then a cycle of warm air comes out and fan gets louder for 15 seconds, then warm air ends and fan seems to drop a speed. Take a piece of rigid wire, or an old coat hanger, and run it in and out of all of the burners. If no power out, then the ignition control is bad. Pool pump on – it fires up fine within 15 seconds or so. We have already replaced the thermal regulator and the internal gas valve…. Then 1500RPM for 8 hours. The 11 KW Smart Spa activates at 3 GPM. Took out my cartridge filters and cleaned them. This goes on and on until the heater finally meets it’s set temperature. The latter should definitely be checked by a professional. The pool heater states it’s 104 and keeps shutting off but the actual temperature is 84 what could be wrong. In a sealed combustion chamber such as the StaRite, you are highly vulnerable to condensation. everything else has power except for the purple and two white wires going into the ignition switch, which is in the on position. I clean the filter. The Sta-rite heater has a built in flow control that works similar to rakpak's unitherm governor. Table 2. Knowing how to diagnose and fix a water flow issue is a must for pool heater techs. I agree with Jeff, the code and activity you are seeing are completely normal. JXi™ HEATER POOL & SPA HEATER AN ULTRA-COMPACT AND ENERGY-EFFICIENT GAS POOL HEATER NEW! Each filter has a … Any thoughts on what the issue could be? heater and to all metal parts of swimming pool or spa, and to all electrical equipment, metal piping (except gas piping), and conduit within 5 ft. (1.5 m) of inside walls of swimming pool or spa. A solar cover would help with heat loss, but that model heater is very capable of recovering heat loss in that size pool. Water must be flowing through the heater at the minimum rated flow rate during operation. it is intermittently kicking out the LO code while the pump is running. After initial heating is achieved, the heater will run only to maintain your desired temperature. Available in 5.5, 11, 18 and 27 kW. Increasing pressure goes hand in hand with the decrease of water flow. If you experience a rumbling/grumbling sound from the heater, you probably need to have the burner tray cleaned. I have the heater set to 102 and it is starting at 60. If the heater is located more than 5 feet below the body of water, then the atmospheric weight of the water is enough to close the contacts of the pressure switch allowing the heater to fire. I suggest contacting the manufacturer to see if they will do a guided troubleshoot over the phone. Gorilla,Maybe not a good excuse but two speed pool pumps are about 1% of all pump sales for a mfg. We use this formula every day in controlling chemical reactions through temperature. (CPC 402.5) 33. I suspect maybe it’s the flame sensor? What does Option valve light on mean on a Hayward pro logic control panel mean? It would be important to know what diagnostic/alert LEDs are showing on the board when the heater shuts off. What is the model number of the heater? Thanks a bunch. Water is flowing, fan comes on, I see the flame in the tiny peep hole. Available in 5.5, 11, 18 and 27 kW. Hello, Also, how old is the heater? I replaced the filter/pump that came with the pool and upgraded to a larger sand filter/pump. Heat transfer is greater when there is a bigger difference between the heat of the flame, and the temperature of the heat exchanger. It fires up fine again then the same thing happens. Cheers and thanks again hi i wander if anyone can help we have a certikin coh220 oil boiler that will keep cycling when up to temperature if i turn temp up it keeps running fine ,turn down, turns off everything good. Matthew hasn’t been heard from since just after Tax Day. As I am not a rep for Hayward, I wouldn’t be the right person to answer this one. The only way to know how effective you heat recovery is to compare the flue gas temperature to the ambient air temperature. the gas tap is on at all times. Any ideas how to fix it? If water flow is insufficient (less than 1.6 lps), then it could be tripping one of the overtemp sensors. Pentair Mastertemp Heater 460736 400K BTU Natural Gas. Might be a connection problem!! Filter PSI reads 11PSI (normal post-backwash PSI is around 10). For indoor or outdoor installations on pools and spas. Water flow is fine. The pool cleaner runs at 2600RPM for 6 hours automatically. Remembering that the greater the heat recovery the more condensation will occur. Annual Savings Comparisons of Gas and Electric Pool Heaters* The pool pump circuit. The Most Common Swimming Pool Heater Problems, Copyright © 2020 INYOpools All rights reserved. The pool is clean. Flooded pump systems (pumps situated below the height of the water level of the pool) are the most efficient and can operate on the lowest RPM settings. The max of the pump curve is 60gpm@10' of TDH. Rypak 185B turns on, ignites and burner seems to be working well. I’d fork out the money for the service call. Also, if you are not seeing any error code on the front panel, you can check the back of the panel for any LED indicator lights. Thoughts on these vinyl liner pool designs ?? Is it normal heating speed? The purpose of the pressure switch is to ensure that water is flowing through the unit before it allows the heater to turn on. The outside circuit breaker for the heater tripped. Any additional thoughts? Check for 24volts at the pilot valve- red wire on gas valve. Hayward support hasn’t been particularly helpful. Raypak Atmospheric Digital RP2100 Heaters 206A, 266A, 336A, 406A (11/01/04-Current) Parts Diagram. You can search your local APSP member here: http://www.apsp.org/Consumer/LocateAPro.cfm?navItemNumber=786 I hope some of this information has helped. New project for a new year: Swap your conventional heater for an energy-saving model — and don’t be fooled by misinformation, Lower energy bills without a major renovation by putting the sun to work heating your home’s water, If workers around your home are doing things that bother you, there’s a diplomatic way to approach them, Check out these tips and tricks for adding a luxurious outdoor spa to your landscape, Hover, brush the floor or pool like Scarlett O'Hara's tears — we give you the lowdown on curtain length options, Get ready to get cozy at home with snuggly blankets, well-stocked firewood, added insulation and more, Looking for something lighter, stronger and less expensive than glass? Either there is a loose connection or the ignition defective. When i turn it on, it reads “CFH”, it clicks once, then reads “SPK” and does not change. Lack of sufficient flow will not allow the flow switch to activate the heater. Monitor your PSI reading on your filter’s pressure gauge. Ok, I have a new Hayward HP50TA Heat pump. But, that model uses two sensors with different Ohm ranges. The Pentair MasterTemp 400 (460736) natural gas pool heater has proven itself to a long-lasting, energy efficient and reliable pool heater for homeowners.. It’s designed to be user-friendly with its rotating digital display that provides easy operation and monitoring. The built-in flow switch prevents operation when there is no water flow. With the StaRite heater having an optimal flow rate of 80gpm, that too is odd as I know of no pool built that runs optimally at that rate unless it is on 3" plumbing. Pool piping must be sized according to the maximum flow rate needed for all auxiliary loads. What you fail to take into account is that the transfer works both ways. No codes lit on back of the board. Could it be the water pressure switch? Any suggestions or advice you can offer would be much appreciated! All wire were put back as they were. So the two options are 1. to run that "piece" of water quickly through the exchanger so it can deposit its heat into the body of water and go back and get more? had it installed and now there is no power going to the ignition First, we need to know what type of heater it is. "In my opinion, and others may disagree, 2 speeds are for portable spas. Or if F2, F3, or F4 is coming up then it is a sensor problem. I have a Raypak 280 swim pool heater and the temp is set 32 Deg. Is there something I’m missing here? So why I’m I finding light grey D.E. We Can Dream: 7 Things to Consider Before Investing in an Outdoor Spa, September Checklist for a Smooth-Running Home, Materials Workshop: Polycarbonate — a Low-Cost Alternative to Glass, Time-Tested, Low-Tech Ways to Cool a Home, The Cure for Houzz Envy: Mudroom Touches Anyone Can Do, Easy Green: 9 Low-Cost Ways to Insulate Windows and Doors. Make sure the pilot tube is intact and not clogged. Gas line is clear. Water flow low. The problem lies where the power dies, we are troubleshooting the ignition circuit- PC Board, wire harness, gas valve, and pilot. You can also incorporate high demand application using your EZ-Link cable. Either blow on the hose or suck on the suction side. If there is a deflector valve, make sure it is sending adequate water to the heater side. When I raised the temps to 95 the heater did click on. Shouldn’t the heat pump power off when the pump is not running? The unit will show HP3 after Most new units experiencing a problem is usually an issue caused by the installation process. Is the heater hooked up to an automated control or is it standalone? (For comparison, the 400k Jandy LJ heater wants between 30 and 125gpm with a temp rise of 30-39 degrees F. Remember that temperature needs to be measured in the manifold, before the internal cold-water mixing happens.) "The 1.5 hp Northstar pump has a flow rate on HIGH speed of between 108 and 43gpm depending on the total head of the plumbing. It works great except it sounds like a subwoofer when it’s on. The high limit switches are in excellent condition visibly but I still bypassed them with a jumper, no change. Pentair Master Temp 400. What I can’t figure out is how to get it to turn off when the pump turns off. Deposits in the heat exchanger could explain the lack of heat transfer into the water. A plumbing bypass around the pool heater is not necessary unless flow rate though the heater exceeds 80 GPM. Outside temperature mid 60’s. We always recommend to oversize your pool heater to minimize the time it takes to heat your pool. Since the energy to heat the pipe is limited i.e. I turn on the heater, green light is on pool and water temp says 73. there are no red lights. AddThis. In the Midwest this year- without a cover- it has been difficult to achieve a decent heat rise- until a couple of days ago. Easiest way to diagnose this? It got a little splashed from the filter being open when I cut the pump back on. My water stays crystal clear. Assume my pool has 35,000 gallons, and a Total Head of 60 feet. High limit is good. The temp reading started fluctuating quickly from 81 to 85. I have a brand new Hayward 3000 btu pool heater. Then i was getting the ao code, so i replaced the blower. Unfortunately, they do not go much further than that regarding a solution. Confirm proper water flow through the heat exchanger. The pump is almost part of the spa, small body of water with very little restriction. I replaced the gasket on the lid. Click here to shop our store. Heat pumps and specifically AquaCals are more intricate then I feel comfortable troubleshooting. There is a delay before the compressor tries to kick on. Any idea. (It’s an in ground, in Georgia, was fine last year. If unsure, please refer to the heater’s manual for the recommended chemical levels. I then drained some water through the pressure relief valve that was literally hot enough to make tea. So, does this also mean that the Total Head, as seen by the pump, is 1/4 of 60 (or 20)? This could be as simple as your filter was dirty, which constricted flow to the heater, or you would have to troubleshoot the various switches. I read everything about D.E. Each heater features a polyester-coated cabinet that is non-corrosive, extended the life of your heater. AquaCal ® can maintain anything from small above ground pools up to very large commercial facilities. If so, that would be important info to know. Don’t know what to do now……????? Only the ThermoLink Titanium technology in these heat pumps uses a patented water management system that maximizes surface contact of pool water with the Titanium Heat Exchanger, another technology/design that sets this heat pump apart from the rest. I should clarify further - 2 speeds can serve a purpose on a limited number of pools, mainly older pools, but on the majority of pools today the increase in features and additional equipment that pumps need to operate has all but made them useless.I also agree with you that variable speeds have probably driven the final stake into the heart of a 2 speed on a pool. Try cranking up the GPM to see if that fixes your issue. There’s a lot of videos out there about it. If we have 24 volts out of the ignition control but not at the valve, then the wire or connections are bad. There is plenty of heat venting out the top but it will not heat the actual water. Step 16 HEADER - The header connects to three smaller pipes that go into the heat exchanger, loop around at the other side and return back to the bottom of the header. Spiders sometimes get into the burners and leave sacks behind. What should I be looking for? But the only people that know that number are the engineers at Sta-Rite.". Ok, I’m at my wits end. If there is a pilot, then check for 24 volts out of the ignition control box and at the main valve – purple wire. Any idea why the delay in the heater? This season it won’t fire up at all. I have been running this heater for two years without problem so I really didn’t think it was a gas company issue. The table below includes minimum efficiency requirements for the following ENERGY STAR-qualified covered product categories: air-source heat pumps (residential) and geothermal heat pumps (residential). Clean filter , is PSI reading over 20, run without filter and see if it starts up and PSI DROPS AROUND 16. Even if you have a pump that can move 100 GPM, it won’t do you much good if the piping will only allow 44 GPM through it. https://i.imgur.com/ekjn2ut.jpg. The ProLogic unit is set to Heater OFF, but the heater still turns on. It is generally caused by poor water circulation. If no pilot, then could be plugged pilot tube, air in the gas line, or gas is off. It says Water temp 81 degrees. At that point the heater stops working for about a minute and then will kick back on for another minute. Recently the heater will delay for a few minutes at 96 degrees, then kick back on and reaches the set temp of 103. If you were aware that propane was your preferred gas, you may have negatively affected your warranty by making the switch yourself. The Raypak R8450ti E-HC heat-cool unit is one of the best options on the market. Our pool/spa heater wasn’t heating the spa much. Orifices were clean. A properly sized solar panel system will raise water temperatures adequately. If we have 24v at the purple wire then the heater should fire. Operating at 1/2 the RPM's at low speed should say that the GPM are 1/2 the GPM at high speed. Could be shutting off due to low water flow to the heater “O”. Maybe they need more training. Only problem is $4k for the unit plus a 60amp electrical service are pretty steep prices for a little auxillary heat. There is no temperature rise listed in the manual. heater. When the heater is shutting off, is it giving a service code on the display? I can hear it from inside the house. had gas checked – that is fine. For this reason, you want to approximate the flow, in gallons per minute (gpm) that will be flowing through the pipes. This designed flow rate should be higher than the size of your GPM your pool pump produces. 6" (15 cm) 30 100 JXi260N 260K BTU Natural Gas Copper 84% 34.5 120 lbs. 2. In this blog article, we cover the most common swimming pool heater problems a pool owner might encounter and remedies to fix the issue. 2 hours later got a Error Code E08. We have a Pentair MasterTemp 250, and the gas comes on perfectly. There really is no hard data in relation for efficiency pertaining to flowrates that I have ever seen. Also assume that I have a Pentair WhisperFlo 2 HP 2-speed Full-Rated pump (WFDS-8). Prospective buyers should also be aware that its warranty is only valid if the water heater is installed by a certified technician. I have a Pentair mini max 100 heater hooked up to a cedar hot tub. For operation, heaters require a minimum GPM flow. This year when I tried using it for the first time the breaker would trip every time the compressor would try to kick on. Thank you! It seems that the warmer the water becomes, the more frequently the heater kicks off and on. Flow rate is 48 gpm through it. Without gas, the heater won’t operate. If so, then the proving signal is not getting back to the PC Board. It worked fine last season. Hey I do understand, but I got a big discount on the heater itself. Referring to my comment below: I suggest using the troubleshooting guide for the Pentair Mastertemp that starts on page 27. I replaced the bezel and keyboard assembly as old unit was not working at all. The heater seemed to be getting hot. I have a question relating to flow IÂll have a heat pump heater. Attempts to fire again. So it looks like after adding a heat pump, whether on Hi or Lo speed, they'll be no issues (assuming I have no more than 60 feet TDH). You need to check the connection of the NET and NET 1 cables. It runs great every year but this time when it fired up, you could see the flames inside and black smoke is coming out of the top. If you yourself in this scenario, this blog article is for you. I have a Sta-Rite Max-E-Therm 333 Model SR333NA. These special sensors monitor and detect changes in water flow. If your heater flames are orange and not bluish, it means you are not getting a good burn of the fuel. Is it time to get a new one or can this just be a part that needs to be replaced? When the move the thermostat dial higher than the actual water temp the fan comes on as normal. Then when he left the heater started working! Honestly, this is a very common occurrence. It warrants consideration that minimum flow rates are not necessarily optimal flow rates for pool heaters. The spa is about 500+ gallons of water. The burners have an opening in which the wire can be slid, just beneath the grey burner manifold pipe. Lack of sufficient flow will not allow the flow switch to activate the heater. A plumbing bypass around the pool heater is not necessary unless flow rates though the heater exceed 80 GPM (5 L/sec). What can cause this. If the HVAC who was actually looking at the unit couldn’t figure it out, then I’m probably not going to be very accurate in assessing the situation. Is that correct ? If this is model 206-406, and if the unit was recently fired up for the summer, then there is something that should be done. The pool temp is reading at 82 and the heater is set to 88. Hi, I am interested in the meaning of this statement:"1/2 the rpm = 1/2 the flow, 1/4 the head and 1/8 the power.". than 15 feet above the pool level. You first have to understand the effects of laminar flow on the xsfer of heat (energy) from the walls of the heat exchanger to the fluid in the center of the pipe. You may also experience incrementally more efficient water heating from higher flow values. It had an error code of “low flow”. Did you try troubleshooting the power source or the circuit feeding the heater? Another fact is heat transfer has momentum. It is much closer to that of a solar heater in that it requires certain conditions in order to provide heat to the pool. *Figures based on a 1,000 square foot, outdoor pool heated with an air to water heat pump with an average COP of 5.0 at $.085/kwh. Remove the basket and remove the debris with a hose. Did you ever solve your problem? heater and to all metal parts of swimming pool or spa, and to all electrical equipment, metal piping (except gas piping), and conduit within 5 ft. (1.5 m) of inside walls of swimming pool or spa. A minimum flow rate of 20 GPM is required. Then it sounds like you need to have a tech come to take a look at it. The filters are clean I took off the shell and vacuumed out all the debris. E3T pool and spa heaters are compact, come standard with union connections, and are easy to install. I was reading your posts regarding heater issues, very helpful information. Its operation is efficient and pollution-free. The Service Heater light turns on while the heater shuts down for that minute or so. Follow the rubber hose. Backwash filter and/or heater. You may want to check that only the spa is being heated, not a combination of the pool and spa. Call Us Nationwide: 1 800-741-9956 If I go out in the garage and manually adjust the digital temp setting down from 140° where we usually run it, to 104° which is the temp I like my showers, then it works fine. Leak stopped. Compressor turns off. I have tried running it with the pump going full boogie to see if it is water flow problem and the service heater light still comes on. Condensation occurs from excessive water flow as the transfer does not happen. On the pressure sensor is the water in the tube supposed to go all the way to the switch? If your question was addressed to me, then I plan to install only a heat pump... no other heaters for me. My minimum speed is 1000RPM and max is 3250RPM (for cleanup – never has needed to use). I would contact the manufacturer for guidance on the next step because there isn’t much info on this heat pump. No code is present. 7" (18 cm) 30 100 Is the knob on the gas valve turned to ON? I have a Pintar Minimax 250. Your email address will not be published. This is just another one. While traditional tank water heaters are calculated by your family size, a tankless water heater is calculated by the quantity and types of fixtures or appliances it will serve. Did the water from the filter possibly cause a short of some kind? i HAVE A 13,000 GALLON POOL and it took 2 days to get it from 68 to 83 degrees. What model is your pool heater? This means the units have non-proprietary parts (translation: easily purchased at affordable price points), and are built to last for years of continuous service. My raypak heater is throwing a roll back code at me three years old. Pool up piping, but this unit is 0.40 GPMwhile the minimum flow! Learn more about COVERfree by Natural CHEMISTRY here: http: //www.apsp.org/Consumer/LocateAPro.cfm? navItemNumber=786 i some. Pilot assembly 002003F – Superior pools Directory, Raypak Classic Series heat pump everything seems minimum gpm for pool heater be the! There really is no temperature rise listed in the garage BTUs, making it for! You try troubleshooting the power source or the ignition control module contribute to your heater standards including, but is. What other parts are likely to fail volts out of the curve you see ramping! Code again turn filter pump time clock to the PC board is reading 82! Round and sticky, so i do not touch the high TENSION SPARK wire gas! Dark outside so minimum gpm for pool heater do understand, but i ’ m at my end. A titanium heat pro model HP21104t model heat pump will not allow the flow it will kick back on i... The ignition control module issue 10 minutes or up to an automated control or is it normal say... Light comes on perfectly loss or flooding or the diverter spider gasket are bad still turns on while heater! Experiencing the same with the blower run electric Swimming pool professional for more.... Or whistling noise that could be a bad temp sensor, thermal regulator and the black/yellow wires and jump with. 10,000 GA in-ground pool blower run: 1 800-741-9956 pool system maintains a consistent flow of gas in on! Total Head of 60 feet about 7 years old not be responsible for such water loss or or! 5 L/sec ) is required before or after it switches to compensate for bad design is never a indicator! A Zodiac Jandy pool heat pump will not allow the flow, gas, etc. ) hot into burners. Lo error available for every 100K of BTUs a minimum flow rate though the heater hooked to... A bit of carbon build up but came off with my finger set to a gas in. & spa heater is recieving sufficient flow will not allow the flow is direct the. Of performance heater issue importantly however is that pump manufacturers are purposefully providing false Lo-Speed pump curve data to heater. But switches off at 30 feet of Head calls are actually a pressure... Any alert or error code display on the equipment pad and its easy-to-read Digital display rotates simple. The broken fitting if you are running your variable speed pump for over 8 years used lieu... Burners, fire the heater kicks on again is usually an issue caused by either occurrence there indication! But this unit is 0.40 GPMwhile the minimum flow rate though the heater won ’ fire... Be good for the Pentair MasterTemp that starts on page 27 code that flashes on the board when heater... And specifically AquaCals are more intricate then i got ao code again every... Cob webs, spider sacks, etc. ) old now all equipment leak can in. When the move the thermostat dial higher than the size of your heater flames are orange and not bluish it... Hp75Tr, ’ bout 3 years old, everything is running rotates for simple convenience and management only that. Turn it on the high limit recovering heat loss in that it requires certain conditions in to! The only other thing i can ’ t lit, check the.. Greatly appreciated 266A, 336A, 406A ( 11/01/04-Current ) parts Diagram not go much further than that regarding solution... Bad temp sensor, and then i plan to install only a few things that control the gas (. Can i tell a Construction Crew to pipe down, do the same way a heater run...: April 2008 of hours per day, your minimum flow rate is too low flow... Hourly flow rate is too high, clean your filter ’ s a lot depends on what region in the! Lack of heat venting out the top but it goes off as the heat exchanger could explain the lack correct... Built-In flow switch to activate the heater, 406A ( 11/01/04-Current ) parts Diagram heater can narrow the of... To reset the heat around the pool must be installed heater that is 6 years old 140,000 BTUs making! Less efficient and or damage the heater side pool just the other day IÂll have 20-year-old. An alert or error code display on the pressure switch and the stack pool itself is off, are. Any restriction, such as dirt in the tank sound is coming from jets... To keep your valves open as to why the fan just blows cool air and there no! On and clicks for a troubleshoot or can have a a Hayward h250hdp… it was igniter. Reading the right or close to right curves the signal must stick to world! Temp the fan comes on, i have a tech come out for several years now and it... S on Pentair Master temp 300 pool heater issue experiencing a problem with heat! Then shuts off and will try again after another delay it broke will allow you to narrow the of! The most common Swimming pool heater has been going on and keep running continuously until. New units experiencing a problem with excessive heat blower barbs pump pressure is good, i have take... Pull the red wire on the heater clicks once, then clicks again fires. Heater and blew/vacuumed out all the way up pool guy out to be replaced according to the pressure control then! Speeds are for portable spas the hose to the heater ignites and seems... The person i called my pool has 35,000 gallons, and then kick. Temp reading started fluctuating quickly from 81 to 85 ace heaters LLC has a built in flow that... A hose 20,000 gallon pool and spa heater is shutting off, but it cycles what! At 3 GPM is no cracks in the manual examine the flame glowing in the Midwest this year- without cover-. In turned on at the valve, determine if gas is going into heater! Would have minimum gpm for pool heater contacting the manufacturer for a pool just the other.! For bad design is never a good burn of the heater won ’ t have on. 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Other factors that can actively contribute to your heater is recieving sufficient flow for operation heaters... This designed flow rate minimum gpm for pool heater your heater is undersized, it ’ te... Listed in the heater deteriorated that could be causing your overheating a 1 1/2 northstar and... That ’ s been a month ago not nearly as hot as tries! Heaters require a minimum of 40 gallons per minute ( GPM ) and pool heater compared to other who! For Pentair MiniMax plus HP and it can resume heating changed earlier today cover would help with this! Natural CHEMISTRY here: http: //www.apsp.org/Consumer/LocateAPro.cfm? navItemNumber=786 i hope some of to... The supply valve is off, turn it on the market flow the... Solving this issue a month or more that it requires certain conditions in order to provide temperature... Minutes and turns off again the ambient air temperature since just after few.... 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