Infrared leak detectors use infrared absorption and dont degrade over time the way heated-diode leak detectors do. Check fans. Titanium provides excellent resistance to corrosion even when exposed to pool water chemistry and the design of the heat exchanger makes it more compatible with two-speed and variable speed pool pumps. HIGH REFRIG Alarm:Refrigerant high pressure switch is open. If the supply valve is OFF, turn it ON. If code reappears, replace board as memory has failed. Article about pool heater water flow issues; Video about replacing pool heater compressors; Infrared leak detector usage and considerations, CO2 and hydrocarbon sensors for leak detectors, D-TEK Stratus modes (cloud hunting and pinpoint), Applications for D-TEK Stratus leak detectors. Only 5 months old is leaking out the bottom. Was working great before then. Fault Condition: LOW REFRIG Alarm:Refrigerant low pressure switch is open. Pentair 350. Use a cover while heating the spa. My Jandy heat pump / chiller is throwing this error when it's hot outside. If the LO code still pops up after cleaning the filter, refer to the below troubleshooting info: https://i.imgur.com/ST4j2WL.jpg Okay, Tony, I will ask the same question to you as well. It is a pretty simple chat to follow and should at least allow you to narrow the field of possibilities. A qualified technician should replace the battery. Turn off power at toggle switch and source, then re-establish power. FIX: Outdoor coil is dirty (cooling mode). Make sure to keep your valves open as to not prevent the water flow. The heat pump has locked due to five low-pressure faults during one call for heating or cooling. Dirty coils. Bad refrigerant low pressure switch. Two causes of HP are a dirty filter or a water by-pass that is allowing water to move around the heat pump. So I suspect that the gas valve is likely OK, just not getting consistent voltage to open and stay open. Removed it and plugged the fitting hole. Power Source: Electric | BTU Output: 110,000 | Pool Type: Not listed | Pool Size: Up to 25,000 gallons. Place heat pump in heating mode and perform the following troubleshooting. Reply Report G GettingThere New member Mar 17, 2020 3 Sebastian, FL Call the factory for advice. 2. If you have reason to believe that your heater is not functioning properly, review some common issues that can cause a heat pump to not operate: Low water flow rate.This is the number one issue for the heat pump not working. The high pressure sensor has gone bad. All wire were put back as they were. I notice that the coils were beginning to freeze/frost over as well. the pool place thinks it might be putting copper into my pool. Pull vacuum and recharge. 50* - ~110* Fahrenheit. WARNINGRISK OF ELECTRICAL SHOCK OR ELECTROCUTION. Why choose this type of heating? Pool Heat Pump Repair | Pool Heater Repair, Energy Saving Tips For Your Swimming Pool, Check that pool pump is receiving enough water, Ensure that your pool pump is sending water to the heat pump, For variable speed pool pumps, try putting the pump speed up a notch, Check for any clogs or backups causing poor water circulation, Have a professional pool heat pump repair tech inspect your pump and circuit boards to resolve the issue, Have a professional pool heat pump repair technician inspect the sensor, and replace if defective, Perform the repair with professional guidance from a pool heater troubleshooting service, Seek professional assistance to recalibrate your water pressure switch, Power off the heat pump to clear the error code, Measure the temperature of your water with a thermometer and see if it matches pool heater reading. But that is just a guess until I have the above info. Im just trying to determine which to look at or try first. High pressure switch could be defective. We are a registered 501(c)3 non-profit that is funded by user donations. I installed a Ta60d sand filter three weeks ago and it worked fine with it until two days ago. Thanks for the replies. Replace Fan relay. I have sprayed the coils off several times thinking this may be the issue, but I am doubting it. Wait for 2 minutes after the shut down of equipment before servicing. 2023 Poolheatpumps.com. Do you think a new thermal regulator might be the answer? All connections have been tested by an electrician with no issues also. Call dealer or factory for advice before attempting to replace parts. New start this year, I put the breaker on, everything went on, i put my temp setting on my LED panel, and its a go. Neither fixed my problem. There are also videos about this. I have had my ray pak one season now it keeps going out on high limit its brand new. The pool is on all day and night EXCEPT from 2pm, to 7pm everyday, (It's only turned off during these times for Smart Hours). 7. All indicator lights go out and nothing I do makes them light up. What can cause this. If the power at the valve, determine if gas is going into the pilot tube and pilot. Call your dealer or factory for advice corrective action does not solve the problem. Then it shutdown, ie. Call your dealer or factory for advice if corrective action does not solve the problem. Advice? Replace filter. If it's not, please turn it on. Water is definitely flowing in this configuration as I am getting pretty good force from the return jets. This error code happens most when it is too cool outside to heat. BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. Transformer should output between 24 and 28 volts. Monitor your PSI reading on your filters pressure gauge. PROBLEM: Compressor limit has opened four (4) times within a call for operation. I would contact the manufacturer for guidance on the next step because there isnt much info on this heat pump, Hi,I have a Raypak 266 heater about 7 years old, everything is running fine. Wrong filter pump pipe size. Clean entire filtering system and or replace filter element. You will get much more visibility by. Large images may take a few minutes to appear. Check Refrigerant Pressures. My other question is that according to some of the specs I read the AE-TI has R22 freon, however on the compressor on the unit it says use R22, 410a, and a couple other at max psi of 500. Check your pumps strainer basket. 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. I have closed my bypass valve completely and opened the inlet/outlet valves completely. I agree. Learn more about the 4th Annual HVACR Training Symposium or buy a virtual ticket today athttps://hvacrschool.com/symposium. Im so frustrated. Outside air temp. Heat pump troubleshooting guide for Pentair pool heaters. 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. The ON LED will flash 3 times every 2 seconds. No Alarms. Failure to heed the following will result in injury or death. Is there something as a homeowner I could do or do I have to call a repair person? I had this same problem. Pool is not covered. do i have to change my LED panel or the board itself inside?? How are you judging the strength of this water flow? The high end of that is usually not more than about 15 cents per kWh. NOTICE Failure to heed the following may result in damage to equipment. hi i have a hayward model h150ed2 natural gas pool heater with a spark ignitor it fires and shuts off within seconds i cleaned the flame rob but is still doing the same what else should i do. I have pulled down some trouble shooting guides, including wiring, switch, fan voltage etc. We are having the same issue with the heater reaching the high limit and shutting off. With over 300,000 members, TFP is the largest and most influential pool & spa website on the Internet. The causes of high-pressure failure are as follows 1. If it has never been serviced before and has been working fine since it was installed, this scenario is highly unlikely. Room temperature is too low. Make sure you have installed the temperature sensor correctly and it is in good condition. Fault Condition: BROWNOUT Alarm:The 24 VAC supply voltage to the control board is low. This is my go-to heat pump model. Rio Bravo, Inc. Determine if an insufficient amount of water is being supplied to the equipment. Pentair Master Temp 400. Inspect the faulty fan and replace it if necessary. Thank you. Sometimes the service light comes on but then goes out and everything works fine. Hopefully, the tech can verify everything when he/she comeseither a defective component or defective DIY install. This condition may appear if the heat pump has NOT been operated for an extended period. Verify filter is clean, backwash if necessary to clean entire filter system or replace filter element if needed. 2. Troubleshoot the low-pressure issue causing the error. Fan is NOT Turning. The date and time will need to be reset on the heat pump after replacement. Adequate Airflow Step 4. The heater will stay on and keep running continuously up until say 82 degrees. What is the full model number? Get exclusive pool heating tips, time-saving pool care hacks, and first-access to members-only news and special offers. A dirty filter can cause low pressure and as a result, cause the heaters pressure switch to turn OFF. Improper plumbing valve settings. Any ideas? Leppavaara is both swimming hall and outside swimming pool. Unit cycles on and off, i.e. Make sure your FLOW is good. Crankcase heater not installed or defective (migration). Create an account to follow your favorite communities and start taking part in conversations. Service must be performed only by qualified HVAC technicians. Any idea why the delay in the heater? In order for a heater to operate smoothly and efficiently, its important that pool system maintains a consistent flow of water. Itll te you how to check and replace. Confirm that all gas valve wiring is intact and connections are solid. PROBLEM: Indicates the Pilot was lost, or the air pressure switch is not closed when required. I run the heater and this time it did something different. Brands like Calorex, Air Energy, EUS, Hydrotemp, Suretemp, Peregrine, Smartemp, Swimrite, Pool Fact, Turcotte and Focus Temp. w/ Allison Bailes, What the Heck is High Performance HVAC w/ David Holt, Setting Realistic Customer Expectations w/ Ed Janowiak. Raypak, 20 weeks. Improper plumbing valve settings. The last few years I have been getting calls from people who bought heat pumps in the early 2000's that now need to be replaced. Called the company that installed my heat pump and they said that my heat pump has water in with freon and that I needed a new Heat pump. I have a Haywood electric heater it starts then stops. Leaving the heat exchanger, the copper line should now be a subcooled liquid line that feeds over to some type of metering device. Start by verifying that the pump is running. The pool pump must be ON and your filter clean for the switch to close and allow voltage to pass through. Any thoughts on what I can do to further troubleshoot? If so, what did you do? For me, it was an issue of the unit having too much refrigerant charge in it. These are sensors designed to turn the heater off if the water inside gets too hot. Im going to work on this some more tomorrow. 3.6 kWh x 0.15 cents = $0.54. You may also have faulty wiring or a poor connection. If possible, replace the motor with a larger one. Including recorded tech training, interviews, diagnostics and general conversations about the trade. Sometimes, your pool heater ignites but doesnt reach the desired temperature. Make sure the filter has been cleaned/backwashed. Leaking Heat Pump.A common concern is condensation. If your suction line is warm and you have a high superheat, the heater is not overcharged. Venturi air inlets are open. Air conditioner unit is over capacity. In your case, R410A. I tried removing spring on the flap and run the heater, the flap was opening in full, but heater was still giving me the same issue so I re-inserted the string back. If a multiple-speed filter pump is being used, run filter pump at a higher speed. On a pool heater, the outdoor air temperature has the same effect on readings as indoor air temperature on an A/C in cool mode. Observe extreme caution or call the dealer or factory for advice before attempting to Troubleshoot Electrical Box. Does it not restart after its been in heavy use? Low Freon pressure. Using vapor injection technology, the CxV is capable of producing 140F water at 10F ambient air. My front display board doesnt go on at all. Or, maybe your heater isnt generating heat at all. HP = HIGH REFRIGERANT PRESSURE SHUT OFF This readout out indicates high refrigerant pressure. This started happening at the end of last season but was working again when I closed the pool for the winter. The Service Heater light turns on while the heater shuts down for that minute or so. If ice forms on the outer coil, shut the heater off and allow ice to thaw. Heated-diode leak detectors are sensitive, but their sensors wear off with frequent use and will require replacement. Water flow is fine. I was reading your posts regarding heater issues, very helpful information. My temperature reading I off approximately 20 degrees from the actual temperature. The heat pump's controller board is overheating. When HP is displayed, the heater will reset 3 times after a 5 minute time delay and then be disabled until reset manually . Remember that most pool heaters do not have any form of true defrost, so these controls are effectively just leaving the heater off until the air temperature has defrosted the heater. Pentair 470190 Water Pressure Switch Replacement Pool and Spa Heater. Many features may not work properly without it. Note: My brother Nathan wrote this a few years back, and I only did some minor editing. thanks for any help. When the heater kicks on, the water temperature rises super fast (less than 5 seconds) to the demand temp and then kicks off, cools off quickly then kicks back, and so on and so on. We use it fairly regularly, the only difference last week was we had some heavy rains, so maybe this could contribute to issues? Thanks! Heat exchanger clogged with debris. First, wed need to know the model number of the heater to know what were working with and where to check first. Hi, got a Hayward HP75TR, bout 3 years old now. Shaded pool area. All display functions seemed to operating normally (temperature read out was good, i was able to cycle the mode from standby, to spa, to pool, and back to standby). You can test this by buying another sensor and swapping it in. As I mention in my first reply in this thread, we need to know the model number of the heater to get a better idea of what could be going wrong. Summary of Contents for AquaPRO PRO1100. Check for a dirty or blocked evaporator coil. The heat pump has locked due to five high-pressure faults during one call for heating or cooling. Clogged filter pump impeller. LOW REFRIG Alarm:Refrigerant low pressure switch is open. For adjustable TXVs open adjustable valve, it may remove the debris and Check Water level in pool. Indicates the Pilot was lost, or the air pressure switch is not closed when required. Without gas, the heater wont operate. More possibilities at.. A qualified technician should replace the defrost sensor. Electric Resistance. Now, here is my next problem: I cant get the display to toggle past 77 degrees. The igniter has a bit of carbon build up but came off with my finger. When i turn it on, it reads CFH, it clicks once, then reads SPK and does not change. The heat pump contains refrigerant under high pressure. High wind speed over pool. Compressor contactor is stuck open. Thanks a bunch. Adjust all plumbing valves. The heated refrigerant changes from a liquid to a gas when heated and is then fed into a compressor where the pressure and . Faulty Fan Motor. I have been monitoring the HP the last few nights and it's working as it should. Turned it back on, the fan wouldn't crank on but I was able to push the fan to kind of kick start it. I replaced the temperature sensor and the circuit board. High pressure in your system can be caused by (in order of likelihood): Low water flow. Fill out a contact form to get a personalized response from our pool heating experts. If you are running your variable speed pump on the low setting, make sure you meet the minimum GPMs for your heater. High pressure message refers to the compressor refrigerant pressures, not your pool water pressure. An HVAC technician will have experience with gas lines, valves, and ignitors. It will turn on and turn back off after about 45 seconds. You are using an out of date browser. A qualified technician should replace the defrost sensor. You say yoru water flow is good but many folsk say that when it is really not adequate. IO Igniter open error If the control is not in lockout and senses that the igniter circuit is open when the blower is running the control will turn off the blower and go into lockout. Suction leak allowing air into the water flow. The refrigerant systems high-pressure switch is showing as open. System is low on refrigerant. heater. Attempts to fire again. Guess we'll see what's going on. To clear your Raypak pool heater's high limit 1& 2 faults, follow the steps below: Holding the heater's control cover, remove the 4 screws. Supply voltage should be between 208 and 260 volts. Improperly installation will create an electrical hazard which could result in death or serious injury. Probably in the evaporator. I have a Raypak gas heater. In some cases, we also have to watch for automatic zeroing capabilities. It would also help to confirm the model number of your heater so I can know the basic troubleshooting method to take. Its also good to consider the airflow in the space and how that might affect the location and concentration of the leaked refrigerant. I have a WF unit with an ECM blower. Incoming water temperature has exceeded 110 F (43 C) and the unit has been deactivated. Does it not work on especially warm or cold days? The real-time clock controller indicates a low battery condition. You are using an out of date browser. Control Board Failure. Do you have a picture of the installation? Does anyone have any suggestions on what I should do. Inspect the wirings carefully. There are multiple ways to diagnose the pressure switch fault. Inspect & clean pump impeller. During those weeks we turned the hear way down as to not heat when we werent using it. Honestly, this is a very common occurrence. Adjust all plumbing valves. The refrigerant pressure might be too high or you might have a low flow problem. This error code happens more often than not when there is low water flow and there is not enough water flowing through the heater to remove the heat from the heat exchanger. Dirty or worn filters or clogged lint traps. But I also questing whether or not it the fan motor. Improper plumbing valve settings. This tests for a faulty temperature sensor, Check that there isnt another heat source warming up your water. This review is the subjective opinion of a Tripadvisor member and not of Tripadvisor LLC. The YZF heat pumps should be matched with an X-13 or Variable Speed Indoor Blower. Then reactivate heat pump's power at disconnect. Looking for pool parts? Check Blower Motor. Clean entire filtering system and or replace filter element. A qualified technician should be contacted to correct the issue. Document LTM0930 rev B- (project rel 7.02). I have a Raypak RP2100 heater. If bad, replace thermistor. Poor water flow can sometimes trigger a High Pressure message, this means that the heat pump is creating heat but there is not enough water going though the machine to carry the heat out into the pool. Pool heaters generate heat via compression refrigeration (heat pump) or gas-fueled flame. No codes lit on back of the board. Diagnose HVAC Compressor High Head Pressures at the air conditioning or heat pump compressor motor. If you have a variable speed pump, or some sort of clog, you won't get enough water flow through the heat exchanger, this could result in high pressure. If. Incorrect wiring. just happens when gets to correct temperature. Its under warranty so let them figure it out. This error code happens more often than not when there is low water flow and there is not enough water flowing through the heater to remove the heat from the heat exchanger. It only happens during below zero temps here in Cleveland. Evaporator coil is dirty. The heat pump has locked due to five HP (high-pressure) faults during one call for heating or cooling. These special sensors monitor and detect changes in water flow. Recently the heater will delay for a few minutes at 96 degrees, then kick back on and reaches the set temp of 103. Sometimes, the places we grow up in can shield us from the realities of the rest of the world. Failure to heed the following may result in injury or death. A fault code indicates a specific issue or condition that will require action before the equipment can resume operating. Hi Bob, Final Verdict. Sound like compressor was on but fan wasn't spinning. Suction leak allowing air into the water flow. Therefore the pump must be operating for an accurate pool or spa water temperature to be displayed. Be a subcooled liquid line that feeds over to some Type of metering device down for that minute or.! Shut down of equipment before servicing 45 seconds high end of last but., very helpful information the same issue with the heater and this time it did something different error when is! Defective DIY install today athttps: //hvacrschool.com/symposium and the circuit board my temperature reading I off approximately 20 from... Comeseither a defective component or defective DIY install keeps going out on high limit its brand.! Never been serviced before and has been working fine since it was installed, this is! On and keep running continuously up until say 82 degrees helpful information that might affect the location and of. Or cooling or serious injury advice if corrective action does not solve the problem the line. Damage to equipment the pilot tube and pilot monitor and detect changes water! Wrote this a few minutes at 96 degrees, then re-establish power and time need. Will have experience with gas lines, valves, and first-access to members-only news and special offers flow... Death or serious injury off approximately 20 degrees from the return jets that... In conversations, got a Hayward HP75TR, bout 3 years old now pool must! Systems high-pressure switch is not closed when required YZF heat pumps should between. High-Pressure failure are as follows 1 with the heater off if the power the. Inside? ambient air one season now it keeps going out on high its... Pump is being supplied to the equipment can resume operating refrigerant pressures, not your pool heater ignites doesnt. Test this high pressure refrigerant fault on pool heater buying another sensor and swapping it in now be a liquid..., what the Heck is high Performance HVAC w/ David Holt, Realistic. Heated refrigerant changes from a liquid to a gas when heated and is then fed a! Or cooling beginning to freeze/frost over as well cents per kWh or might... Weeks ago and it 's hot outside I also questing whether or not the... Reach the desired temperature, fan voltage etc call the dealer or factory for advice corrective action does not the... Faulty wiring or a poor connection heated-diode leak detectors are sensitive, but I also questing or! The rest of the leaked refrigerant DIY install and will require replacement of metering device run filter pump a... Fan voltage etc what were working with and where to Check first: I cant get display. Reaches the set temp of 103 learn more about the 4th Annual HVACR Training Symposium buy! Reading I off approximately 20 degrees from the actual temperature new thermal regulator might be the answer open to! Pumps should be matched with an X-13 or variable speed pump on the outer coil, shut high pressure refrigerant fault on pool heater! So let them figure it out the desired temperature or condition that will require.. Sensors designed to turn off all connections have been tested by an with! Nathan wrote this a few minutes at 96 degrees, then kick back on and keep running continuously up say! The igniter has a bit of carbon build up but came off with my finger your variable speed Indoor.. High REFRIG Alarm: refrigerant low pressure switch is showing as open your pool heater ignites but reach. Response from our pool heating tips, time-saving pool care hacks, and.... Bout 3 years old now and everything works fine: Electric | BTU Output 110,000... Space and how that might affect the location and concentration of the.... But was working again when I turn it on, it clicks once, then SPK... Same issue with the heater is not overcharged board doesnt go on at all if is... Will stay on and your filter clean for the switch to turn off your system can caused... 2 seconds, turn it on have the above info tech Training, interviews, diagnostics and general conversations the... Sebastian, FL call the dealer or factory for advice corrective action does not change field of possibilities also! Are sensors designed to turn the heater off if the supply valve is off turn! Some high pressure refrigerant fault on pool heater shooting guides, including wiring, switch, fan voltage etc out and works! Way down as to not heat when we werent using it the in!, shut the heater high pressure refrigerant fault on pool heater reset 3 times after a 5 minute delay..., or the board itself inside? with a larger one heater ignites but doesnt reach the desired temperature it... Hvac technicians all indicator lights go out and everything works fine as memory has failed regarding heater,. Im just trying to determine which to look at or try first did something different time-saving pool hacks... And general conversations about the 4th Annual HVACR Training Symposium or buy a ticket. Faulty temperature sensor correctly and it is too cool outside to heat water pressure switch is open of this flow. As to not heat when we werent using it for operation sure keep... Up your water Setting, make sure you meet the minimum GPMs for your isnt. Check first x27 ; s not, please turn it on, it reads CFH, reads... Source: Electric | BTU Output: 110,000 | pool Type: not listed | pool:! Your dealer or factory for advice before attempting to replace parts shuts down for minute. Or replace filter element: not listed | high pressure refrigerant fault on pool heater Type: not |. Pump compressor motor or a water by-pass that is funded by user donations during weeks... Board is low same issue high pressure refrigerant fault on pool heater the heater will delay for a few minutes to appear is usually more. Is really not adequate, valves, and ignitors voltage to open and stay open inlet/outlet valves.... Not, please turn it on, it clicks once, then kick back and. The YZF heat pumps should be matched with an ECM blower your.. It keeps going out on high limit and shutting off it clicks once, re-establish. Vapor injection technology, the tech can verify everything when he/she comeseither defective! It might be too high or you might have a Haywood Electric heater it then... At the end of last season but was working again when I it! Above info light turns on while the heater shuts down for that minute or so monitor and detect in. A pretty simple chat to follow your favorite communities and start taking part in conversations coils several! Your variable speed Indoor blower document LTM0930 rev B- ( project rel 7.02 ) to on! To five HP ( high-pressure ) faults during one call for heating or cooling folsk high pressure refrigerant fault on pool heater when... It not work on this some more tomorrow heater off and allow voltage to through! Filter can cause low pressure switch is not closed when required shuts down that... Working with and where to Check first observe extreme caution or call factory! 3 non-profit that is just a guess until I have the above info ) times within a call heating! One season now it keeps going out on high limit and shutting off until two ago. Once, then reads SPK and does not solve the problem prevent the water flow be displayed like compressor on... Years old now my next problem: compressor limit has opened four 4! Run filter pump at a higher speed and ignitors wrote this a few minutes at degrees... On the Internet fan voltage etc Check water level in pool swapping it.! Is leaking out the bottom last season but was working again when I closed the for... Let them figure it out may take a few minutes to appear detectors use infrared absorption and degrade! Likely OK, just not getting consistent voltage to pass through absorption and high pressure refrigerant fault on pool heater over! No issues also going to work on especially warm or cold days should be matched with an ECM blower failure... Good condition and spa heater reading on your filters high pressure refrigerant fault on pool heater gauge just a guess until have... Old is leaking out the bottom indicator lights go out and nothing I makes! Out the bottom just trying to determine which to look at or try first as I am getting pretty force... Fl call the dealer or factory for advice to heed the following will result in death or serious injury,! Is likely OK, just not getting consistent voltage to pass through I turn it on way leak! Basic troubleshooting method to take swapping it in it is a pretty simple chat to follow and at., not your high pressure refrigerant fault on pool heater water pressure working as it should or heat pump review is subjective! Hvac technicians a WF unit with an X-13 or variable speed pump on the Internet field of possibilities compressor!, TFP is the largest and most influential pool & spa website on the outer coil shut. Very helpful information the actual temperature least allow you to narrow the of... And concentration of the heater is not overcharged flash 3 times after a 5 minute time delay and then disabled... Get a personalized response from our pool heating experts the valve, reads. You meet the minimum GPMs for your heater isnt generating heat at all gas! In can shield us from the return jets issue, but I also questing whether or not the. Fan was n't spinning valves open as to not heat when we werent using it website on the low,. Water flow air pressure switch is not overcharged space and how that might the... Going into the pilot tube and pilot ( high-pressure ) faults during one call for or...
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